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Data as of Nov 12, 2026

72.244.0.0/16

43,264 anonymizer addresses · 66%20 residential-proxy exits · 30 days

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

Announcement
72.244.0.0/15
No RPKI
Announced by
AS3257
Type
ISP proxy
64% of it

Residential-proxy exits

Proxy exits
20
0.03% of its addresses · 30 days
Spread
7 of 256
/24s with at least one exit
Providers
30
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

242 observations
  • ISP proxy · anonymizer
  • Datacenter proxy · anonymizer
  • Hosting
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.244.6.0/2407
72.244.71.0/2406
72.244.66.0/2402
72.244.37.0/2401
72.244.51.0/2401
72.244.161.0/2401
72.244.228.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • ByteProxies
  • Byteful
  • ColaProxy
  • Evomi
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • ResiProxies
  • Shifter
  • Thordata
  • VitalExclusive
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 22, 2005
2 · Leased from
IPXO, 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, Rayobyte, IPRoyal, Sprious
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 72.244.0.0/16/24sRole
FlashProxy
10,24016%
40
Sells it
Rayobyte
2,0483.1%
8
Sells it
IPRoyal
5120.78%
2
Sells it
Sprious
2560.39%
1
Runs it
Runs itSells it
Leased from

IP brokers

NameIn 72.244.0.0/16/24s
IPXO
40,19261%
157
ARISK
7681.2%
3
Leased from

Owners leasing their own space

NameIn 72.244.0.0/16/24s
GTT Americas, LLC
24,32037%
95

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 IPXO7GTT 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
AS212238Hosting25650%Datacenter proxyIP 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 providerssold 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
72.244.51.0/24
since Nov 11, 2026
AS147281UnknownIP broker IPXO1GTT 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
72.244.68.0/24AS46450ISP proxyIP broker IPXO
72.244.70.0/24
since Sep 28, 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.72.0/24AS46450ISP proxyIP broker IPXO
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
AS403104UnknownIP broker IPXOGTT 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 proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.92.0/23
since Nov 11, 2026
AS7029ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.94.0/23
since Nov 11, 2026
AS7029ISP proxyIP 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
72.244.109.0/24
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
AS215607HostingIP broker IPXOGTT 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
AS215607HostingIP broker IPXOGTT 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, IPXO1GTT 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 IPXO1GTT 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
AS212238Hosting51250%Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC

Registrations in this block

The registry's network records over this block, widest first, each 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-72-244-51-0-24unknownReassignedNov 9, 2026report@abuseradar.com
via IPXO-GTT
└ 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
└ 72.244.68.0/24256PILOT-FIBER-NYunknown———
└ 72.244.72.0/24256PILOT-FIBER-NYunknown———
└ 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
└ 72.244.92.0/221,024UNITI-BROADBANDUniti Broadband (C11648260) · USReassignedJul 14, 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-72-244-247-0-24unknownReassignedOct 26, 2026report@abuseradar.com
via IPXO-GTT
└ 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-72-244-249-0-24unknownReassignedOct 26, 2026report@abuseradar.com
via IPXO-GTT
└ 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

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
ISP proxyanonymizer41,72864%90
Hosting12,28819%33
Internet provider5,6328.6%18
Unknown4,3526.6%17
Datacenter proxyanonymizer1,5362.3%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 72.244.0.0/15

72.244.0.0/15

Routing history

Pattern
Rotating
First seen
Sep 2005
Current origin since
Apr 2023 · 3.5 yr
Origin networks
2
Last change of origin
Apr 2023
Recorded history

History

Handoffs
1