Data as of Nov 13, 2026

194.231.158.0/23

Anonymizer · ISP proxy

GTT Communications Inc.

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

Path

1 · Holder
record created Mar 31, 2021
2 · Leased from
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2023 · 3.1 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.231.158.0/23/24s
IPXO
512100%
2

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
194.231.0.0/1665,536US-GTTCOMMUNICATIONS-19960124GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.231.128.0/198,192IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAJun 5, 2025report@abuseradar.com
└ 194.231.158.0/23512NET-194-231-158-0-23unknownASSIGNED PASep 30, 2026report@abuseradar.com
via IPXO-GTT

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

Routing timeline

Who has announced 194.231.0.0/16

194.231.0.0/16

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Oct 2023 · 3.1 yr
Origin networks
2
Last change of origin
Oct 2023
Recorded history

History

Handoffs
1