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Data as of Nov 6, 2026

72.244.0.0/15

74,240 anonymizer addresses · 57%

GTT Communications Inc. · space held by GTT Americas, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
56% of it

Residential-proxy exits

Proxy exits
428
0.33% of its addresses · listed by providers
Always-on exits
65
15% of its exits
Spread
22 of 512
/24s with at least one exit
Providers
49
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.245.74.0/241468
72.245.64.0/241267
72.245.68.0/241263
72.245.72.0/241159
72.245.70.0/24868
72.245.66.0/24849
72.245.153.0/2409
72.245.144.0/2408
72.245.129.0/2407
72.244.71.0/2406
72.245.142.0/2405
72.244.6.0/2405
72.245.133.0/2404
72.244.66.0/2402
72.244.163.0/2401
72.245.71.0/2401
72.244.161.0/2401
72.245.59.0/2401
72.245.132.0/2401
72.245.65.0/2401
72.244.37.0/2401
72.245.159.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • ColaProxy
  • DataImpulse
  • EnigmaProxy
  • Evomi
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • IPFly
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • MagneticProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • Q2IP
  • RainProxy
  • ResiProxies
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 22, 2005
2 · Leased from
IPXO, IPNetZone, ARISK
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Proxy providersnamed FlashProxy, Wired ISP, Oxylabs, Novada, Rayobyte, Flux Telecom, Midwest Cable, IPRoyal, Sprious, Bunny, KocerRoxy, LemonBright, ThunderProxy
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 72.244.0.0/15/24sRole
FlashProxyProxy seller
9,2167.0%
36
Sells it
Wired ISPProxy operator
4,0963.1%
16
Runs it
OxylabsTesonetProxy seller
3,8402.9%
15
Sells it
NovadaProxy seller
2,0481.6%
8
Sells it
RayobyteProxy seller
2,0481.6%
8
Sells it
Flux TelecomProxy operator
1,0240.78%
4
Runs it
Midwest CableProxy operator
1,0240.78%
4
Runs it
IPRoyalProxy seller
5120.39%
2
Sells it
SpriousProxy seller
5120.39%
2
Runs it
BunnyProxy operator
2560.20%
1
Runs it
KocerRoxyProxy seller
2560.20%
1
Sells it
LemonBrightProxy seller
2560.20%
1
Sells it
ThunderProxyProxy seller
2560.20%
1
Sells it
Runs itSells it
Leased from

IP brokers

NameIn 72.244.0.0/15/24s
IPXO
38,40029%
150
IPNetZone
14,33611%
56
ARISK
13,05610.0%
51
Leased from

Owners leasing their own space

NameIn 72.244.0.0/15/24s
GTT Americas, LLC
51,71239%
202

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

72.244.0.0/15

From the registry to its use

  1. Mar 22, 2005
    Registry record
    GTT Americas, LLC
    Direct Allocation
    72.244.0.0/15
  2. Jun 18, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.176.0/21
  3. Aug 12, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.240.0/23
  4. Aug 12, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.248.0/23
  5. Sep 10, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.242.0/23
  6. Sep 22, 2005– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
  7. Oct 27, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.244.0/22
  8. Dec 9, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    72.244.250.0/23
  9. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  10. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  11. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  12. Sep 9, 2025
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.168.0/21
  13. Sep 9, 2025
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.176.0/21
  14. Sep 10, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.80.0/22
  15. Sep 10, 2025
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.228.0/22
  16. Sep 23, 2025
    Route object
    IPXO
    ARIN route object for AS8987 Amazon, maintainer MNT-DCL-577
    72.244.88.0/24
  17. Sep 23, 2025
    Route object
    IPXO
    ARIN route object for AS14618 Amazon.com, Inc., maintainer MNT-DCL-577
    72.244.88.0/24
  18. Sep 23, 2025
    Route object
    IPXO
    ARIN route object for AS16509 Amazon.com, Inc., maintainer MNT-DCL-577
    72.244.88.0/24
  19. Sep 24, 2025
    Route object
    IPXO
    RADB route object for AS8987 Amazon, maintainer MAINT-AS834
    72.244.88.0/24
  20. Sep 24, 2025
    Route object
    IPXO
    RADB route object for AS14618 Amazon.com, Inc., maintainer MAINT-AS834
    72.244.88.0/24
  21. Sep 24, 2025
    Route object
    IPXO
    RADB route object for AS16509 Amazon.com, Inc., maintainer MAINT-AS834
    72.244.88.0/24
  22. Oct 26, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.36.0/23
  23. Oct 26, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.44.0/23
  24. Oct 26, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.90.0/23
  25. Oct 26, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.126.0/23
  26. Oct 26, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.204.0/22
  27. Oct 28, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.116.0/22
  28. Oct 28, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.128.0/22
  29. Dec 4, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.124.0/23
  30. Dec 12, 2025
    Route object
    IPXO
    RADB route object for AS212238 Datacamp Limited, maintainer MAINT-AS834
    72.244.3.0/24
  31. Dec 12, 2025
    Route object
    IPXO
    ARIN route object for AS212238 Datacamp Limited, maintainer MNT-DCL-577
    72.244.3.0/24
  32. Dec 23, 2025
    Route object
    IPXO
    ARIN route object for AS39521 Tngnet B.V., maintainer MNT-DCL-577
    72.244.124.0/22
  33. Jan 1, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.48.0/20
  34. Jan 1, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.64.0/20
  35. Mar 19, 2026
    Route object
    IPXO
    RADB route object for AS35847 Ezee Fiber, maintainer MAINT-AS834
    72.244.44.0/24
  36. Mar 19, 2026
    Route object
    IPXO
    ARIN route object for AS35847 Ezee Fiber, maintainer MNT-DCL-577
    72.244.44.0/24
  37. Mar 25, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.84.0/23
  38. Apr 7, 2026
    Route object
    AS19211 HostingYard LLC
    ARIN route object for AS19211 HostingYard LLC, maintainer MNT-GAL-104
    72.245.168.0/21
  39. Apr 7, 2026
    Route object
    AS19211 HostingYard LLC
    ARIN route object for AS19211 HostingYard LLC, maintainer MNT-GAL-104
    72.245.188.0/22
  40. May 28, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    72.244.228.0/22
  41. Jun 7, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.229.0/24
  42. Jul 4, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.117.0/24
  43. Jul 28, 2026
    Route object
    IPXO
    RADB route object for AS29802 HIVELOCITY, Inc., maintainer MAINT-AS834
    72.244.159.0/24
  44. Jul 28, 2026
    Route object
    IPXO
    ARIN route object for AS29802 HIVELOCITY, Inc., maintainer MNT-DCL-577
    72.244.159.0/24
  45. Aug 4, 2026
    Route object
    AS14618 Amazon.com, Inc.
    ARIN route object for AS14618 Amazon.com, Inc., maintainer MNT-GAL-104
    72.244.241.0/24
  46. Aug 4, 2026
    Route object
    AS16509 Amazon.com, Inc.
    ARIN route object for AS16509 Amazon.com, Inc., maintainer MNT-GAL-104
    72.244.241.0/24
  47. Aug 24, 2026
    Route object
    IPXO
    ARIN route object for AS219394 Red Seek Limited, maintainer MNT-DCL-577
    72.244.242.0/24
  48. Aug 24, 2026
    Route object
    IPXO
    ARIN route object for AS218965 Vandriq Ltd, maintainer MNT-DCL-577
    72.244.243.0/24
  49. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS402265 Mutanet LLC, maintainer MNT-DCL-577
    72.244.84.0/24
  50. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS402265 Mutanet LLC, maintainer MNT-DCL-577
    72.244.110.0/24
  51. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS402265 Mutanet LLC, maintainer MNT-DCL-577
    72.244.236.0/24
  52. Sep 25, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.110.0/24
  53. Sep 25, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.236.0/24
  54. Oct 1, 2026
    Route object
    IPXO
    RADB route object for AS402671 Frontier, maintainer MAINT-AS834
    72.244.68.0/24
  55. Oct 1, 2026
    Route object
    IPXO
    RADB route object for AS215607 dataforest GmbH, maintainer MAINT-AS834
    72.244.69.0/24
  56. Oct 3, 2026
    Route object
    IPXO
    RADB route object for AS402899 Prestige, maintainer MAINT-AS834
    72.244.72.0/24
  57. Oct 4, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.241.0/24
  58. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS218910 Ashore Limited, maintainer MAINT-AS834
    72.244.66.0/24
  59. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS218911 Orion Limited, maintainer MAINT-AS834
    72.244.66.0/24
  60. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS219075 Vseek Limited, maintainer MAINT-AS834
    72.244.66.0/24
  61. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS218910 Ashore Limited, maintainer MAINT-AS834
    72.244.71.0/24
  62. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS218911 Orion Limited, maintainer MAINT-AS834
    72.244.71.0/24
  63. Oct 6, 2026
    Route object
    IPXO
    RADB route object for AS219075 Vseek Limited, maintainer MAINT-AS834
    72.244.71.0/24
  64. Oct 24, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.242.0/23
  65. Oct 25, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.84.0/23
  66. Oct 30, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.77.0/24
  67. Oct 30, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.124.0/23
  68. Oct 30, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.127.0/24
  69. Nov 1, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.51.0/24
  70. Nov 1, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    72.244.54.0/24
  71. today
    Leased from
    IPXO
    IP broker
  72. today
    Used
    FlashProxy
    Proxy seller
  73. today
    Used
    Wired ISP
    Proxy operator
  74. today
    Used
    Oxylabs
    Proxy seller
  75. today
    Used
    Novada
    Proxy seller
  76. today
    Used
    Rayobyte
    Proxy seller
  77. today
    Used
    Flux Telecom
    Proxy operator
  78. today
    Used
    Midwest Cable
    Proxy operator
  79. today
    Used
    IPRoyal
    Proxy seller
  80. today
    Used
    Sprious
    Proxy seller
  81. today
    Used
    Bunny
    Proxy operator
  82. today
    Used
    KocerRoxy
    Proxy seller
  83. today
    Used
    LemonBright
    Proxy seller
  84. today
    Used
    ThunderProxy
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
72.244.0.0/24
since Sep 28, 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.1.0/24
since Aug 2026
AS395954Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.2.0/24
since Mar 2026
AS211440ISP proxyProxy providerssold by IPRoyalIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.4.0/24
since Dec 2025
AS400175HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.5.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.6.0/24
since Dec 2025
AS401839HostingIP broker IPXO5GTT Americas, LLC
via Internet Utilities NA LLC
72.244.7.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.8.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.10.0/24
since Aug 2026
AS40676HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.11.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.12.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.16.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.20.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.24.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.28.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.32.0/22
since Oct 4, 2026
AS153383HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.36.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.37.0/24
since Dec 2025
AS49791HostingIP broker IPXO1GTT Americas, LLC
via Internet Utilities NA LLC
72.244.38.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.39.0/24
since May 2026
AS212238HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.40.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.45.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.46.0/23
since Sep 2025
AS212238HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.48.0/24
since Oct 10, 2026
AS219447UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.49.0/24
since Jun 2026
AS6079ISP proxyProxy providersoperated by Sprioussold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.50.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.52.0/24
since Sep 28, 2026
AS174ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.53.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.55.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.56.0/24
since Sep 28, 2026
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.57.0/24
since Sep 28, 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.58.0/24
since Oct 10, 2026
AS219105UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.59.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.60.0/24
since Sep 28, 2026
AS215607HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.61.0/24
since Sep 28, 2026
AS174ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.62.0/24
since Oct 22, 2026
AS198584HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.63.0/24
since Oct 10, 2026
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.64.0/24
since Oct 10, 2026
AS219105UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.65.0/24
since Oct 10, 2026
AS198584HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.67.0/24
since Oct 10, 2026
AS219105UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.70.0/24
since Sep 28, 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.73.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.74.0/24
since Oct 10, 2026
AS219105UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.75.0/24
since Oct 10, 2026
AS40676HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.76.0/24
since Jul 2026
AS212609ISP proxyProxy providerssold by IPRoyalIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.78.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.79.0/24
since Oct 10, 2026
AS219105UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.80.0/24
since Oct 10, 2026
AS40676HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.81.0/24
since Jun 2026
AS272109UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.82.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.86.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.89.0/24
since Oct 22, 2026
AS403104UnknownGTT Americas, LLC
via Internet Utilities NA LLC
72.244.90.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.91.0/24
since Jun 2026
AS393437UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.92.0/22
since Sep 2025
AS5650ISP proxyProxy providersoperated by Midwest CableIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.96.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.100.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.104.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.108.0/24
since May 2026
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.109.0/24
since Feb 2026
AS2914ISP proxyIP broker ARISK, IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.111.0/24
since Feb 2026
AS2914ISP proxyIP broker ARISK, IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.112.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.116.0/24
since Dec 2025
AS53740UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.118.0/24
since Nov 2025
AS14180UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.119.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.120.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.126.0/24
since Oct 22, 2026
AS215607HostingGTT Americas, LLC
via Internet Utilities NA LLC
72.244.128.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.130.0/24
since Nov 2025
AS270439HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.131.0/24
since Jul 2026
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.132.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.136.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.138.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.139.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.140.0/22
since Oct 2025
AS4826ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.144.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.145.0/24
since Nov 2025
AS203466HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.146.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.147.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.148.0/22
since Oct 2025
AS4826ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.152.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.153.0/24
since Sep 2025
AS23470HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.154.0/24
since Sep 2025
AS20326HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.155.0/24
since Jan 2026
AS48266UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.156.0/24
since Sep 2026
AS36295UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.157.0/24
since Oct 22, 2026
AS215607HostingGTT Americas, LLC
via Internet Utilities NA LLC
72.244.158.0/24
since Oct 2025
AS53581UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.160.0/21
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXO2GTT Americas, LLC
via RCN
72.244.168.0/22
since Dec 2025
AS149978HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.172.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.176.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.180.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.184.0/22
since Sep 2025
AS40676HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.188.0/22
since Sep 2025
AS199959HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.192.0/21
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.200.0/22
since Sep 2025
AS199959HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.204.0/24
since Nov 2025
AS33182HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.205.0/24
since Nov 2025
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.206.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.208.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.212.0/24
since Feb 2026
AS2914ISP proxyIP broker ARISK, IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.213.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.214.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.216.0/21
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.224.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.228.0/24
since May 2026
AS152672HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.230.0/24
since Jun 2026
AS16276HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.231.0/24
since May 2026
AS14618HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.232.0/22
since Aug 2026
AS20115ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via Charter Communications LLC
72.244.237.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN
72.244.238.0/23
since Aug 2026
AS3257ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.240.0/24
since Aug 2026
AS2914ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.244.0/24
since Nov 2025
AS33182HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.245.0/24
since Nov 3, 2026
AS213784Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.246.0/24
since Aug 2026
AS2914ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.247.0/24
since Oct 27, 2026
AS219075UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.248.0/24
since Aug 2026
AS2914ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.249.0/24
since Oct 30, 2026
AS219075UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.250.0/24
since Aug 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.251.0/24
since Oct 2025
AS54252Datacenter proxyProxy providersoperated by Sprioussold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.252.0/22
since Dec 2025
AS212238HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.245.0.0/18
since Jan 2026
AS11427UnknownIP broker IPNetZone1GTT Americas, LLC
via IPNetZone
72.245.64.0/20
since Aug 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by Oxylabs, KocerRoxy, LemonBright, ThunderProxy376
65 always on
GTT Americas, LLC
via RCN
72.245.80.0/22
since May 2026
AS7459ISP proxyProxy providersoperated by Flux TelecomGTT Americas, LLC
72.245.84.0/24
since Feb 2025
AS11696UnknownGTT Americas, LLC
72.245.85.0/24
since Feb 2025
AS11696UnknownGTT Americas, LLC
72.245.86.0/24
since Feb 2025
AS11696UnknownGTT Americas, LLC
72.245.87.0/24
since Feb 2025
AS11696UnknownGTT Americas, LLC
72.245.88.0/21
since Jan 2026
AS11427ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
72.245.96.0/19
since Jan 2026
AS11427ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
72.245.128.0/21
since Aug 2025
AS2914ISP proxyIP broker ARISK12GTT Americas, LLC
via Arisk Communications inc.
72.245.136.0/21
since Aug 2025
AS2914ISP proxy1,79288%IP broker ARISK5GTT Americas, LLC
via Arisk Communications inc.
72.245.141.0/24
since May 2026
AS401783ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
72.245.144.0/21
since Aug 2025
AS2914ISP proxyIP broker ARISK8GTT Americas, LLC
via Arisk Communications inc.
72.245.152.0/21
since Aug 2025
AS2914ISP proxyIP broker ARISK10GTT Americas, LLC
via Arisk Communications inc.
72.245.160.0/21
since Jan 2026
AS11427ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
72.245.176.0/21
since Jan 2026
AS11427ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
72.245.184.0/24
since Aug 2019
AS11696UnknownGTT Americas, LLC
72.245.186.0/24
since Sep 2026
AS5065ISP proxyProxy providersoperated by BunnyGTT Americas, LLC
via Bunny Communications
72.245.187.0/24
since Oct 10, 2026
AS152179ISP proxyGTT Americas, LLC
via Bunny Communications
72.245.192.0/21
since Aug 2025
AS3257ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
72.245.200.0/21
since Aug 2025
AS3257ISP proxyProxy providerssold by NovadaIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.244.0.0/15131,072MEGAPATH-BLK-63GTT Americas, LLC (GAL-104) · USDirect AllocationMar 22, 2005abuse@gtt.net
└ 72.244.0.0/1665,536IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 72.244.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 30, 2025report@abuseradar.com
└ 72.244.0.0/24256NET-72-244-0-0-24unknownReassignedOct 1, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.1.0/24256NET-72-244-1-0-24unknownReassignedJul 29, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.3.0/24256NET-72-244-3-0-24unknown———
└ 72.244.4.0/24256NET-72-244-4-0-24Panda Technologies (C11461733) · USReassignedDec 28, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.5.0/24256NET-72-244-5-0-24IPNetZone (IPNET-1) · USReallocatedMar 18, 2026ipabuse@unsi.net
└ 72.244.5.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.5.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.6.0/24256NET-72-244-6-0-24Pyro Inc. (C11455795) · USReassignedDec 21, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.7.0/24256NET-72-244-7-0-24IPNetZone (IPNET-1) · USReallocatedMar 18, 2026ipabuse@unsi.net
└ 72.244.7.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.7.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.8.0/24256NET-72-244-8-0-24IPNetZone (IPNET-1) · USReallocatedMar 18, 2026ipabuse@unsi.net
└ 72.244.8.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.9.0/24256NET-72-244-9-0-24IPNetZone (IPNET-1) · USReallocatedMar 18, 2026ipabuse@unsi.net
└ 72.244.9.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.10.0/24256NET-72-244-10-0-24unknownReassignedJul 29, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.11.0/24256NET-72-244-11-0-24IPNetZone (IPNET-1) · USReallocatedMar 18, 2026ipabuse@unsi.net
└ 72.244.11.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.11.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.16.0/221,024NET-72-244-16-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.16.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.16.0/221,024RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.28.0/221,024NET-72-244-28-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.28.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.28.0/221,024RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.32.0/221,024NET-72-244-32-0-22unknownReassignedSep 8, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.36.0/24256NET-72-244-36-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.36.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.36.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.37.0/24256NET-72-244-37-0-243HCloud LLC (C11462437) · USReassignedDec 30, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.38.0/24256NET-72-244-38-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.38.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.38.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.40.0/221,024NET-72-244-40-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.40.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.40.0/221,024RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.44.0/24256NET-72-244-44-0-24unknown———
└ 72.244.45.0/24256NET-72-244-45-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.45.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.45.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.46.0/23512NET-72-244-46-0-23unknownReassignedMay 29, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.48.0/24256NET-72-244-48-0-24unknownReassignedOct 15, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.51.0/24256NET-72-244-51-0-24unknown———
└ 72.244.52.0/24256NET-72-244-52-0-24unknownReassignedOct 1, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.57.0/24256NET-72-244-57-0-24unknownReassignedOct 2, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.58.0/24256NET-72-244-58-0-24unknownReassignedOct 11, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.61.0/24256NET-72-244-61-0-24unknownReassignedOct 1, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.63.0/24256NET-72-244-63-0-24unknownReassignedOct 14, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.64.0/204,096TURKNET-BROADBANDTurknet Iletisim Hizmetleri A.S (C11319581) · USReassignedAug 17, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.80.0/24256NET-72-244-80-0-24unknownReassignedOct 11, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.82.0/24256NET-72-244-82-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.82.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.83.0/24256NET-72-244-83-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.83.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.84.0/23512HGC-GLOBAL-COMMUNICATIONS-LIMITEDunknown———
└ 72.244.86.0/24256NET-72-244-86-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.86.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.87.0/24256NET-72-244-87-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.87.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.88.0/24256NET-72-244-88-0-24unknown———
└ 72.244.90.0/24256NET-72-244-90-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.90.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.90.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.91.0/24256NET-72-244-91-0-24unknownReassignedJun 9, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.92.0/221,024COOK-TECHNICAL-INSTITUTECook Technical Institute (C11648260) · USReassignedJul 14, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.108.0/24256NET-72-244-108-0-24unknownReassignedJun 6, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.109.0/24256NET-72-244-109-0-24Tokala Communications Inc. (C11367151) · USReassignedSep 25, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.111.0/24256NET-72-244-111-0-24Tokala Communications Inc. (C11367153) · USReassignedSep 25, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.116.0/24256NET-72-244-116-0-24unknownReassignedOct 31, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.118.0/24256NET-72-244-118-0-24unknownReassignedNov 3, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.119.0/24256NET-72-244-119-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.119.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.119.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.126.0/24256NET-72-244-126-0-24Earth Wide Service Limited (C11753325) · HKReassignedOct 29, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.128.0/24256NET-72-244-128-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.128.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.129.0/24256NET-72-244-129-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.129.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.130.0/24256NET-72-244-130-0-24unknownReassignedNov 13, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.131.0/24256NET-72-244-131-0-24unknownReassignedJan 26, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.136.0/24256NET-72-244-136-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.136.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.137.0/24256NET-72-244-137-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.137.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.138.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.139.0/24256NET-72-244-139-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.139.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.139.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.144.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.145.0/24256NET-72-244-145-0-24INTROSERV d.o.o. (C11428671) · SIReassignedNov 21, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.146.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.147.0/24256NET-72-244-147-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.147.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.147.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.152.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.153.0/24256NET-72-244-153-0-24unknownReassignedSep 20, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.154.0/24256NET-72-244-154-0-24Elsoul Labo B.V. (C11368581) · NLReassignedSep 26, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.155.0/24256NET-72-244-155-0-24Catixs Ltd (C11528799) · GBReassignedMar 1, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.156.0/24256COOK-TECHNICAL-INSTITUTECook Technical Institute (C11648261) · USReassignedJul 14, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.157.0/24256NET-72-244-157-0-24Earth Wide Service Limited (C11753326) · HKReassignedOct 29, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.158.0/24256NET-72-244-158-0-24Inland Fiber and Data (C11385091) · USReassignedOct 10, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.159.0/24256NET-72-244-159-0-24unknown———
└ 72.244.160.0/212,048NET-72-244-160-0-21IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.160.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.160.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.168.0/221,024NET-72-244-168-0-22unknownReassignedDec 18, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.184.0/221,024NET-72-244-184-0-22unknownReassignedSep 11, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.188.0/221,024NET-72-244-188-0-22unknownReassignedSep 8, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.192.0/212,048NET-72-244-192-0-21IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.192.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.192.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.200.0/221,024NET-72-244-200-0-22unknownReassignedSep 8, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.204.0/24256NET-72-244-204-0-24EricGillette.com LLC (C11413073) · USReassignedNov 5, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.205.0/24256NET-72-244-205-0-24unknownReassignedNov 13, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.206.0/24256NET-72-244-206-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.206.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.207.0/24256NET-72-244-207-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.207.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.208.0/221,024NET-72-244-208-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.208.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.208.0/221,024RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.212.0/24256NET-72-244-212-0-24Tokala Communications Inc. (C11367149) · USReassignedSep 25, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.213.0/24256NET-72-244-213-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.213.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.213.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.214.0/24256NET-72-244-214-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.214.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.215.0/24256NET-72-244-215-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.215.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.216.0/212,048NET-72-244-216-0-21IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.216.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.216.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.224.0/221,024NET-72-244-224-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.224.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.224.0/221,024RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.228.0/24256NET-72-244-228-0-24unknownReassignedJun 7, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.230.0/24256NET-72-244-230-0-24unknownReassignedJun 10, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.231.0/24256NET-72-244-231-0-24unknownReassignedJun 5, 2026report@abuseradar.com
via IPXO-GTT
└ 72.244.232.0/221,024NET-72-244-232-0-22IPNetZone (IPNET-1) · USReallocatedMay 8, 2026ipabuse@unsi.net
└ 72.244.232.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 10, 2026ipabuse@unsi.net
└ 72.244.232.0/221,024GTT-CUSTOMERCharter Communications LLC (CC04) · USReallocatedOct 7, 2026abuse@charter.net
└ 72.244.237.0/24256NET-72-244-237-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.237.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 72.244.237.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.238.0/24256NET-72-244-238-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.238.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.239.0/24256NET-72-244-239-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.239.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.240.0/24256NET-72-244-240-0-24Anyconnect Information Technology Co. Ltd (C11336243) · USReassignedSep 1, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.244.0/24256NET-72-244-244-0-24EricGillette.com LLC (C11409228) · USReassignedNov 3, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.246.0/24256NET-72-244-246-0-24Anyconnect Information Technology Co. Ltd (C11336244) · USReassignedSep 1, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.247.0/24256NET-72-244-247-0-24unknown———
└ 72.244.248.0/24256NET-72-244-248-0-24Anyconnect Information Technology Co. Ltd (C11336245) · USReassignedSep 1, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.249.0/24256NET-72-244-249-0-24unknown———
└ 72.244.251.0/24256NET-72-244-251-0-24unknownReassignedOct 10, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.252.0/221,024NET-72-244-252-0-22unknownReassignedOct 27, 2026report@abuseradar.com
via IPXO-GTT
└ 72.245.0.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 72.245.0.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.16.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.32.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.48.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.64.0/204,096WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 31, 2025abuse@rcn.com
└ 72.245.80.0/221,024FLUXSTREAM-GTTunknownReassignedApr 14, 2026abuse@gtt.net
via MEGAPATH-BLK-63
└ 72.245.88.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 72.245.88.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.96.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 72.245.96.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.112.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.128.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.128.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.136.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.136.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.144.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.144.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.152.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.152.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.160.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 72.245.160.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.168.0/212,048GTT-BITE-HRS-NETunknown———
└ 72.245.176.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 72.245.176.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 72.245.186.0/24256BUNNY1-ARIN-GTTBunny Communications (BCL-435) · USReallocatedFeb 11, 2026abuse@bunnycommunications.com
└ 72.245.186.0/24256QUANTUMBEANQuantumbeam Communications Limited (QCL-44) · GBReassignedOct 7, 2026admin@qbcomms.uk
└ 72.245.187.0/24256GLOBAL-COMMUNICATION-NETWORK-LIMITEDBunny Communications (BCL-435) · USReallocatedFeb 11, 2026abuse@bunnycommunications.com
└ 72.245.188.0/221,024GTT-BITE-HRS-NETunknown———
└ 72.245.192.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.192.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.200.0/212,048ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedAug 13, 2025support@ariskisp.com
└ 72.245.200.0/212,048GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 72.245.224.0/198,192HUSCOM-GTTunknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
ISP proxyanonymizer73,47256%118
Internet provider21,76017%22
Unknown20,22415%16
Hosting14,84811%39
Datacenter proxyanonymizer7680.59%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244