Data as of Nov 6, 2026

213.177.226.0/23

256 anonymizer addresses · 50% · ISP proxy

GTT Communications Inc. · space held by GTT - EMEA Ltd.

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

Path

1 · Holder
record created Feb 24, 2003
2 · Leased from
3 · Announced by
AS3257 GTT Communications Inc.
since Mar 2023 · 3.7 yr ago
4 · Use
Proxy providersnamed QuarkIP
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 213.177.226.0/23/24s
QuarkIP
25650%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
213.177.226.0/24
since Dec 2025
AS3257UnknownIP broker IPXOGTT - EMEA Ltd.
via GTT Communications Inc
213.177.227.0/24
since Dec 2025
AS3257ISP proxyProxy providerssold by QuarkIPIP broker IPXOGTT - EMEA Ltd.
via GTT Communications Inc

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
213.177.224.0/198,192UK-EASYNET-20030224GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAFeb 24, 2003abuse@gtt.net
└ 213.177.226.0/23512GTT-Communications-IncGTT Communications IncSUB-ALLOCATED PAAug 21, 2025abuse@gtt.net
via UK-EASYNET-20030224

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
ISP proxyanonymizer25650%1
Unknown25650%1

Network & registry

Announced by

Covering announcement 213.177.224.0/19

Prefix
213.177.224.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
Anonymizer addresses
768 addresses · 9.4%ISP proxy
Leased from
IP broker IPXO, ARISK (part)
Proxy exits
9
RPKI
No RPKI
Netname
UK-EASYNET-20030224
Registrant
GTT - EMEA Ltd.
RIR
RIPE NCC
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