LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

72.244.161.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

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

Announcement
72.244.160.0/21
RPKI valid
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS18566 GTT Americas, LLC, after 2.5 years unannounced
registry: reallocated to RCN by GTT Americas, LLC, Sep 25, 2026

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Proxyma
IPv4 market

Path

Reallocated to RCN · Sep 25, 2026 · 6 wk ago · by GTT Americas, LLC
1 · Holder
GTT Americas, LLC
record created Mar 22, 2005 · reallocated to RCN Sep 25, 2026
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2026 · 10 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 72.244.161.0/24/24s
IPXO
256100%
1

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
72.244.0.0/15
since Apr 2023
AS3257Internet providerIP broker IPXO (part)432
73 always on
GTT Americas, 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
└ 72.244.160.0/212,048NET-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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 72.244.160.0/21

Prefix
72.244.160.0/21
Announced by
AS3257 GTT Communications Inc.
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker IPNetZone, IPXO
Proxy exits
2
RPKI
RPKI valid
Netname
RCN-GTT
Registrant
RCN
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
72.244.0.0/15
Registration type
Direct Allocation
Record created
Mar 22, 2005
Reallocated to
RCN (RTSL-6)
Reallocated range
72.244.160.0/21
Reallocated
Sep 25, 2026
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