Data as of Nov 15, 2026

74.1.220.0/23

No anonymizer space · no proxy exits in 30 days

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

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
74.1.221.0/24
since Oct 22, 2026
AS152606UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC

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
Internet provider25650%1

Network & registry

Routing timeline

Who has announced 74.0.0.0/15

74.0.0.0/15

Routing history

Pattern
Rotating
First seen
Jan 2006
Current origin since
Apr 2023 · 3.5 yr
Origin networks
2
Last change of origin
Apr 2023
Recorded history

History

Handoffs
1