Data as of Nov 14, 2026

91.143.182.0/23

Anonymizer · ISP proxy

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

Announcement
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Nov 2, 2006
2 · Leased from
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2023 · 3.3 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 91.143.182.0/23/24s
IPXO
512100%
2

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
└ 91.143.182.0/23512IPXO-GTTGTT - EMEA Ltd. (ORG-EA49-RIPE) · GBSUB-ALLOCATED PAApr 29, 2026abuse@gtt.net

Network & registry

Routing timeline

Who has announced 91.143.176.0/20

91.143.176.0/20

Routing history

Pattern
Rotating
First seen
Nov 2006
Current origin since
Aug 2023 · 3.3 yr
Origin networks
2
Last change of origin
Aug 2023
Recorded history

History

Handoffs
1