Data as of Nov 13, 2026

78.154.98.0/23

Anonymizer · ISP proxy

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

Announcement

78.154.96.0/19

No RPKI

Announced by

AS3257

Type

ISP proxy

Risk

90 / 100 · Critical

IPv4 market

Path

1 · Holder

GTT - EMEA Ltd.

record created Jul 18, 2007

2 · Leased from

IPXO

3 · Announced by

AS3257 GTT Communications Inc.

since Feb 2023 · 3.8 yr ago

4 · Use

ISP proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 78.154.98.0/23	/24s
IPXO	512100%	2

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
78.154.96.0/19	8,192	UK-EASYNET-20070718	GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB	ALLOCATED PA	Jul 18, 2007	abuse@gtt.net
└ 78.154.98.0/23	512	IPXO-GTT	GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB	SUB-ALLOCATED PA	Apr 29, 2026	abuse@gtt.net
└ 78.154.98.0/24	256	NET-78-154-98-0-24	unknown	ASSIGNED PA	Oct 30, 2026	abuse@gtt.net via IPXO-GTT
└ 78.154.99.0/24	256	NET-78-154-99-0-24	unknown	ASSIGNED PA	Oct 30, 2026	abuse@gtt.net 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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 78.154.96.0/19

78.154.96.0/19

Routing history

Pattern: Rotating
First seen: Jul 2007
Current origin since: Feb 2023 · 3.8 yr
Origin networks: 2
Last change of origin: Feb 2023

Recorded history

History

Handoffs: 1