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Data as of Nov 8, 2026

91.143.181.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
91.143.176.0/20
No RPKI
Announced by
AS3257
Type
Internet provider
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
GTT - EMEA Ltd.
record created Nov 2, 2006
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2023 · 3.3 yr ago
4 · Use
Internet provider

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
91.143.176.0/204,096UK-EASYNET-20061102GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PANov 2, 2006abuse@gtt.net
└ 91.143.181.0/24256COMMUNITY-CUST-OXINOxford InnovationASSIGNED PAJun 21, 2007abuse@gtt.net
via UK-EASYNET-20061102

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 91.143.176.0/20

Prefix
91.143.176.0/20
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Leased from
IP broker IPXO (part)
RPKI
No RPKI
Netname
UK-EASYNET-20061102
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