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Data as of Nov 6, 2026

74.1.248.0/22

512 anonymizer addresses · 50% · ISP proxy

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

Announcement
74.0.0.0/15
No RPKI
Announced by
AS3257
Type
ISP proxy
50% of it
IPv4 market

Path

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

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.1.248.0/22/24s
IPXO
51250%
2

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
74.1.248.0/23
since Feb 2026
AS208259UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
74.1.250.0/23
since Aug 2026
AS3257ISP proxyIP 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

1,024 addresses
TypeAddressesShareRanges
ISP proxyanonymizer51250%1
Unknown51250%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 74.0.0.0/15

Prefix
74.0.0.0/15
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
none
Leased from
IP broker IPXO (part)
Proxy exits
164
Always-on exits
56
RPKI
No RPKI
Netname
MEGAPATH-BLK-64-65-66
Registrant
GTT Americas, LLC
RIR
ARIN
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