Data as of Nov 11, 2026

74.2.160.0/23

256 anonymizer addresses · 50% · ISP proxy

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

Announcement
No RPKI
Announced by
Type
Hosting
50% of it
IPv4 market

Path

1 · Holder
record created Dec 20, 2005
2 · Leased from
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.2.160.0/23/24s
IPXO
25650%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
74.2.160.0/24
since Feb 2026
AS396073HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
74.2.161.0/24
since Aug 2026
AS3257ISP proxyIP broker IPNetZone, IPXOGTT Americas, LLC
via RCN

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
74.0.0.0 - 74.3.127.255229,376MEGAPATH-BLK-64-65-66GTT Americas, LLC (GAL-104) · USDirect AllocationDec 20, 2005abuse@gtt.net
└ 74.2.160.0/23512IPXO-LLCIPXO LLC (IL-845) · USReallocatedOct 6, 2025abuse@ipxo.com
└ 74.2.160.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedOct 10, 2025report@abuseradar.com
└ 74.2.160.0/24256NET-74-2-160-0-24unknownReassignedFeb 10, 2026report@abuseradar.com
via IPXO-LLC
└ 74.2.161.0/24256NET-74-2-161-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 74.2.161.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 74.2.161.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com

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

512 addresses
TypeAddressesShareRanges
Hosting25650%1
ISP proxyanonymizer25650%1

Network & registry

Routing timeline

Who has announced 74.2.0.0/16

74.2.0.0/16

Routing history

Pattern
Rotating
First seen
Feb 2007
Current origin since
Apr 2023 · 3.5 yr
Origin networks
2
Last change of origin
Apr 2023
Recorded history

History

Handoffs
1