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Data as of Nov 4, 2026

206.135.0.0/16

21,504 anonymizer addresses · 33% · ISP proxy2,469 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Residential
51% of it

Residential-proxy exits

Proxy exits
2,469
3.8% of its addresses · 30 days
Always-on exits
843
34% of its exits
Spread
89 of 256
/24s with at least one exit
Providers
91
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

2.3M observations
  • ISP proxy · anonymizer
  • Residential
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
206.135.12.0/2453161
206.135.39.0/244357
206.135.15.0/244354
206.135.11.0/243452
206.135.42.0/243448
206.135.22.0/243395
206.135.56.0/2432116
206.135.31.0/242843
206.135.41.0/242785
206.135.35.0/242761
206.135.14.0/242539
206.135.62.0/242450
206.135.5.0/242330
206.135.53.0/241958
206.135.66.0/241947
206.135.34.0/241927
206.135.55.0/241842
206.135.49.0/2416249
206.135.74.0/2416145
206.135.30.0/241637
206.135.45.0/241631
206.135.38.0/241618
206.135.43.0/241534
206.135.57.0/241528

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • Webshare
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Oct 2, 1995
2 · Leased from
IPNetZone, ARISK
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
Proxy providersnamed IPDeep, Novada, Bunny
Residential

Operators, sellers and brokers

Proxy providers

NameParentKindIn 206.135.0.0/16/24sRole
IPDeepProxy seller
1,0241.6%
4
Sells it
NovadaProxy seller
7681.2%
3
Sells it
BunnyProxy operator
5120.78%
2
Runs it
Runs itSells it
Leased from

IP brokers

NameIn 206.135.0.0/16/24s
IPNetZone
16,12825%
63
ARISK
3,8405.9%
15
Leased from

Owners leasing their own space

NameIn 206.135.0.0/16/24s
GTT Americas, LLC
20,48031%
80

Lineage

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

206.135.0.0/16

From the registry to its use

  1. Oct 2, 1995
    Registry record
    GTT Americas, LLC
    Direct Allocation (legacy, pre-1997)
    206.135.0.0/16
  2. May 9, 2005– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  3. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  5. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  6. Oct 13, 2025
    Route object
    AS28458 Ientc S de RL de CV
    ARIN route object for AS28458 Ientc S de RL de CV, maintainer MNT-GAL-104
    206.135.0.0/17
  7. Dec 18, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    206.135.232.0/21
  8. Dec 18, 2025
    Route object
    AS7459 Grande Communications Networks, LLC
    ARIN route object for AS7459 Grande Communications Networks, LLC, maintainer MNT-GAL-104
    206.135.232.0/21
  9. Dec 18, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    206.135.232.0/21
  10. Dec 18, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    206.135.240.0/21
  11. Dec 18, 2025
    Route object
    AS7459 Grande Communications Networks, LLC
    ARIN route object for AS7459 Grande Communications Networks, LLC, maintainer MNT-GAL-104
    206.135.240.0/21
  12. Dec 18, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    206.135.240.0/21
  13. Jul 31, 2026
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
    206.135.160.0/19
  14. today
    Used
    IPDeep
    Proxy seller
  15. today
    Used
    Novada
    Proxy seller
  16. today
    Used
    Bunny
    Proxy operator

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
PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
206.135.0.0/24
since Oct 2025
AS28458Residential6
2 always on
GTT Americas, LLC
206.135.1.0/24
since Oct 2025
AS28458Residential13
3 always on
GTT Americas, LLC
206.135.2.0/24
since Oct 2025
AS28458Residential10
6 always on
GTT Americas, LLC
206.135.3.0/24
since Oct 2025
AS28458Residential9
4 always on
GTT Americas, LLC
206.135.4.0/24
since Oct 2025
AS28458Residential33
14 always on
GTT Americas, LLC
206.135.5.0/24
since Nov 2025
AS28458Residential30
23 always on
GTT Americas, LLC
206.135.6.0/24
since Oct 2025
AS28458Residential1GTT Americas, LLC
206.135.7.0/24
since Oct 2025
AS28458Residential6
6 always on
GTT Americas, LLC
206.135.8.0/24
since Oct 2025
AS28458Residential3
2 always on
GTT Americas, LLC
206.135.9.0/24
since Oct 2025
AS28458Residential13
5 always on
GTT Americas, LLC
206.135.10.0/24
since Oct 2025
AS28458Residential6GTT Americas, LLC
206.135.11.0/24
since Oct 2025
AS28458Residential52
34 always on
GTT Americas, LLC
206.135.12.0/24
since Oct 2025
AS28458Residential161
53 always on
GTT Americas, LLC
206.135.13.0/24
since Oct 2025
AS28458Residential54
11 always on
GTT Americas, LLC
206.135.14.0/24
since Oct 2025
AS28458Residential39
25 always on
GTT Americas, LLC
206.135.15.0/24
since Oct 2025
AS28458Residential54
43 always on
GTT Americas, LLC
206.135.16.0/24
since Oct 2025
AS28458Residential6
3 always on
GTT Americas, LLC
206.135.17.0/24
since Oct 2025
AS28458ResidentialGTT Americas, LLC
206.135.18.0/24
since Oct 2025
AS28458Residential27
10 always on
GTT Americas, LLC
206.135.19.0/24
since Oct 2025
AS28458Residential16
7 always on
GTT Americas, LLC
206.135.20.0/24
since Oct 2025
AS28458Residential26
6 always on
GTT Americas, LLC
206.135.21.0/24
since Oct 2025
AS28458Residential8
4 always on
GTT Americas, LLC
206.135.22.0/24
since Oct 2025
AS28458Residential95
33 always on
GTT Americas, LLC
206.135.23.0/24
since Oct 2025
AS28458Residential4
2 always on
GTT Americas, LLC
206.135.24.0/24
since Oct 2025
AS28458Residential11
7 always on
GTT Americas, LLC
206.135.25.0/24
since Oct 2025
AS28458ResidentialGTT Americas, LLC
206.135.26.0/24
since Oct 2025
AS28458Residential4
3 always on
GTT Americas, LLC
206.135.27.0/24
since Oct 2025
AS28458Residential4
1 always on
GTT Americas, LLC
206.135.28.0/24
since Oct 2025
AS28458Residential22
9 always on
GTT Americas, LLC
206.135.29.0/24
since Oct 2025
AS28458Residential9
7 always on
GTT Americas, LLC
206.135.30.0/24
since Oct 2025
AS28458Residential37
16 always on
GTT Americas, LLC
206.135.31.0/24
since Oct 2025
AS28458Residential43
28 always on
GTT Americas, LLC
206.135.32.0/24
since Oct 2025
AS28458Residential24
14 always on
GTT Americas, LLC
206.135.33.0/24
since Oct 2025
AS28458Residential32
9 always on
GTT Americas, LLC
206.135.34.0/24
since Oct 2025
AS28458Residential27
19 always on
GTT Americas, LLC
206.135.35.0/24
since Oct 2025
AS28458Residential61
27 always on
GTT Americas, LLC
206.135.36.0/24
since Nov 2025
AS28458Residential5
2 always on
GTT Americas, LLC
206.135.37.0/24
since Nov 2025
AS28458Residential8
1 always on
GTT Americas, LLC
206.135.38.0/24
since Dec 2025
AS28458Residential18
16 always on
GTT Americas, LLC
206.135.39.0/24
since Dec 2025
AS28458Residential57
43 always on
GTT Americas, LLC
206.135.40.0/24
since Dec 2025
AS28458Residential20
1 always on
GTT Americas, LLC
206.135.41.0/24
since Dec 2025
AS28458Residential85
27 always on
GTT Americas, LLC
206.135.42.0/24
since Jan 2026
AS28458Residential48
34 always on
GTT Americas, LLC
206.135.43.0/24
since Jan 2026
AS28458Residential34
15 always on
GTT Americas, LLC
206.135.44.0/24
since Jan 2026
AS28458ResidentialGTT Americas, LLC
206.135.45.0/24
since Jan 2026
AS28458Residential31
16 always on
GTT Americas, LLC
206.135.46.0/24
since Feb 2026
AS28458Residential5
3 always on
GTT Americas, LLC
206.135.47.0/24
since Feb 2026
AS28458Residential17
3 always on
GTT Americas, LLC
206.135.48.0/24
since Feb 2026
AS28458ResidentialGTT Americas, LLC
206.135.49.0/24
since Feb 2026
AS28458Residential249
16 always on
GTT Americas, LLC
206.135.50.0/24
since Feb 2026
AS28458Residential8
8 always on
GTT Americas, LLC
206.135.51.0/24
since Feb 2026
AS28458Residential6
3 always on
GTT Americas, LLC
206.135.52.0/24
since Oct 2025
AS28458Residential7
4 always on
GTT Americas, LLC
206.135.53.0/24
since Feb 2026
AS28458Residential58
19 always on
GTT Americas, LLC
206.135.54.0/24
since Feb 2026
AS28458Residential26GTT Americas, LLC
206.135.55.0/24
since Mar 2026
AS28458Residential42
18 always on
GTT Americas, LLC
206.135.56.0/24
since Mar 2026
AS28458Residential116
32 always on
GTT Americas, LLC
206.135.57.0/24
since Mar 2026
AS28458Residential28
15 always on
GTT Americas, LLC
206.135.58.0/24
since Mar 2026
AS28458Residential32
14 always on
GTT Americas, LLC
206.135.59.0/24
since Mar 2026
AS28458Residential10
1 always on
GTT Americas, LLC
206.135.60.0/24
since Mar 2026
AS28458Residential6
5 always on
GTT Americas, LLC
206.135.61.0/24
since Apr 2026
AS28458Residential31
5 always on
GTT Americas, LLC
206.135.62.0/24
since Apr 2026
AS28458Residential50
24 always on
GTT Americas, LLC
206.135.63.0/24
since Apr 2026
AS28458Residential23
2 always on
GTT Americas, LLC
206.135.64.0/24
since May 2026
AS28458ResidentialGTT Americas, LLC
206.135.65.0/24
since Jun 2026
AS28458Residential1
1 always on
GTT Americas, LLC
206.135.66.0/24
since Jun 2026
AS28458Residential47
19 always on
GTT Americas, LLC
206.135.67.0/24
since Sep 2026
AS28458Residential1GTT Americas, LLC
206.135.68.0/24
since Jul 2026
AS28458Residential11GTT Americas, LLC
206.135.69.0/24
since Jul 2026
AS28458Residential33
14 always on
GTT Americas, LLC
206.135.70.0/24
since Jul 2026
AS28458Residential6
2 always on
GTT Americas, LLC
206.135.71.0/24
since Jul 2026
AS28458Residential8
1 always on
GTT Americas, LLC
206.135.72.0/24
since Aug 2026
AS28458Residential32
6 always on
GTT Americas, LLC
206.135.73.0/24
since Aug 2026
AS28458Residential39
14 always on
GTT Americas, LLC
206.135.74.0/24
since Aug 2026
AS28458Residential145
16 always on
GTT Americas, LLC
206.135.75.0/24
since Aug 2026
AS28458Residential2GTT Americas, LLC
206.135.76.0/24
since Sep 2026
AS28458Residential1GTT Americas, LLC
206.135.77.0/24
since Sep 2026
AS28458Residential7
3 always on
GTT Americas, LLC
206.135.78.0/24
since Sep 2026
AS28458Residential24GTT Americas, LLC
206.135.79.0/24
since Sep 28, 2026
AS28458Residential66GTT Americas, LLC
206.135.80.0/24
since Sep 28, 2026
AS28458Residential15
4 always on
GTT Americas, LLC
206.135.82.0/24
since Oct 10, 2026
AS28458ResidentialGTT Americas, LLC
206.135.83.0/24
since Oct 10, 2026
AS28458Residential5GTT Americas, LLC
206.135.84.0/24
since Oct 10, 2026
AS28458Residential5GTT Americas, LLC
206.135.85.0/24
since Oct 10, 2026
AS28458Residential15GTT Americas, LLC
206.135.86.0/24
since Oct 10, 2026
AS28458ResidentialGTT Americas, LLC
206.135.87.0/24
since Oct 22, 2026
AS28458ResidentialGTT Americas, LLC
206.135.88.0/24
since Oct 22, 2026
AS28458Residential3GTT Americas, LLC
206.135.122.0/24
since Feb 2026
AS28458ResidentialGTT Americas, LLC
206.135.123.0/24
since Feb 2026
AS28458ResidentialGTT Americas, LLC
206.135.128.0/20
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
206.135.144.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.146.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK4GTT Americas, LLC
via Arisk Communications inc.
206.135.147.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK9GTT Americas, LLC
via Arisk Communications inc.
206.135.148.0/22
since Aug 2026
AS3257ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.152.0/22
since Jan 2026
AS2914ISP proxyProxy providerssold by IPDeepIP broker ARISK1GTT Americas, LLC
206.135.156.0/24
since Dec 2025
AS2914ISP proxyIP broker ARISK5GTT Americas, LLC
via Arisk Communications inc.
206.135.157.0/24
since Dec 2025
AS2914ISP proxyProxy providerssold by NovadaIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.158.0/24
since Apr 2026
AS401783ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.159.0/24
since Dec 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.160.0/20
since Aug 2026
AS3257Internet providerIP broker IPNetZoneGTT Americas, LLC
via RCN
206.135.176.0/20
since Aug 2026
AS3257Internet providerIP broker IPNetZoneGTT Americas, LLC
via RCN
206.135.192.0/19
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.225.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.226.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.227.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.228.0/22
since Dec 2025
AS8053UnknownIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.232.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.233.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.234.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.235.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.236.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.237.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.238.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.239.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.240.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.241.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.242.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.243.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.244.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.245.0/24
since Dec 2025
AS11404UnknownIP broker IPNetZone1GTT Americas, LLC
via IPNetZone
206.135.246.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.247.0/24
since Dec 2025
AS11404ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
206.135.248.0/24
since Mar 2026
AS5065ISP proxyProxy providersoperated by Bunnysold by Novada1GTT Americas, LLC
via Bunny Communications
206.135.249.0/24
since Mar 2026
AS5065ISP proxyProxy providersoperated by Bunnysold by Novada1GTT Americas, LLC
via Bunny Communications
206.135.250.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
206.135.252.0/22
since Dec 2025
AS8053UnknownIP broker IPNetZone5GTT Americas, LLC
via IPNetZone

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
206.135.0.0/1665,536MEGAPATH-BLK-40GTT Americas, LLC (GAL-104) · USDirect AllocationOct 2, 1995abuse@gtt.net
└ 206.135.0.0/1732,768MX-ISRC2-LACNIC-GTTIentc S de RL de CV (C11385853) · MXReassignedOct 13, 2025abuse@gtt.net
via MEGAPATH-BLK-40
└ 206.135.128.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 206.135.128.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 206.135.144.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.144.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.146.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.146.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.147.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.147.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.148.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedAug 24, 2026ipabuse@unsi.net
└ 206.135.152.0/221,024GTT-CUSTOMERunknownReassignedJan 26, 2026abuse@gtt.net
via MEGAPATH-BLK-40
└ 206.135.156.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedDec 2, 2025support@ariskisp.com
└ 206.135.156.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.157.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedDec 2, 2025support@ariskisp.com
└ 206.135.157.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.158.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedDec 2, 2025support@ariskisp.com
└ 206.135.158.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.159.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedDec 2, 2025support@ariskisp.com
└ 206.135.159.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.160.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 206.135.160.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 206.135.176.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 206.135.192.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 206.135.192.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 206.135.208.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 206.135.225.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.225.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.226.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.226.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.227.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.227.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.228.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedAug 13, 2026ipabuse@unsi.net
└ 206.135.232.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 17, 2025ipabuse@unsi.net
└ 206.135.240.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 17, 2025ipabuse@unsi.net
└ 206.135.248.0/24256BUNNY1-ARIN-GTTBunny Communications (BCL-435) · USReallocatedNov 27, 2025abuse@bunnycommunications.com
└ 206.135.249.0/24256BUNNY1-ARIN-GTTBunny Communications (BCL-435) · USReallocatedNov 27, 2025abuse@bunnycommunications.com
└ 206.135.250.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 206.135.250.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 206.135.252.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedAug 13, 2026ipabuse@unsi.net

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

65,536 addresses
TypeAddressesShareRanges
Residential33,53651%96
ISP proxyanonymizer21,50433%34
Internet provider8,19213%2
Unknown2,3043.5%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