Data as of Nov 10, 2026

74.2.100.0/22

512 anonymizer addresses · 50% · ISP proxy

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

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

Path

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

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.2.100.0/22/24s
IPXO
51250%
2
Leased from

Owners leasing their own space

NameIn 74.2.100.0/22/24s
GTT Americas, LLC
51250%
2

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
74.2.102.0/23
since Nov 2025
AS174ISP 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
74.0.0.0 - 74.3.127.255229,376MEGAPATH-BLK-64-65-66GTT Americas, LLC (GAL-104) · USDirect AllocationDec 20, 2005abuse@gtt.net
└ 74.2.100.0/221,024IPXO-LLCIPXO LLC (IL-845) · USReallocatedOct 6, 2025abuse@ipxo.com
└ 74.2.100.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedOct 10, 2025report@abuseradar.com
└ 74.2.100.0/24256NET-74-2-100-0-24unknown———
└ 74.2.102.0/23512FIBERPOWER-LLCFiberPower LLC (C11416022) · USReassignedNov 10, 2025report@abuseradar.com
via IPXO-LLC

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

1,024 addresses
TypeAddressesShareRanges
Internet provider51250%1
ISP proxyanonymizer51250%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