Data as of Nov 15, 2026

78.152.32.0/19

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by GTT Communications Netherlands B.V.

Announcement

this exact prefix

No RPKI

Announced by

AS3257

Type

Business

62% of it

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
78.152.32.0/19	8,192	NL-IRTCLOUD-20091002	GTT Communications Netherlands B.V. (ORG-ICNB1-RIPE) · NL	ALLOCATED PA	Oct 2, 2009	abuse@gtt.net
└ 78.152.63.92/30	4	ATRATOIP-320	Assigned to customer id: 1024	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.96/30	4	ATRATOIP-324	Assigned to customer id: 1060	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.100/30	4	ATRATOIP-326	Assigned to customer id: 1047	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.104/30	4	ATRATOIP-336	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.112/30	4	ATRATOIP-353	Assigned to customer id: 1092	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.116/30	4	ATRATOIP-354	Assigned to customer id: 1092	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.120/30	4	ATRATOIP-359	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.124/30	4	ATRATOIP-360	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.128/30	4	ATRATOIP-361	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.144/30	4	ATRATOIP-376	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.148/30	4	ATRATOIP-377	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.152/30	4	ATRATOIP-1607	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.156/30	4	ATRATOIP-382	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.160/30	4	ATRATOIP-384	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.164/30	4	ATRATOIP-385	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.168/30	4	ATRATOIP-386	Assigned to customer id: 1073	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.176/29	8	ATRATOIP-389	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.188/30	4	ATRATOIP-391	Assigned to customer id: 1105	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.192/30	4	ATRATOIP-398	Assigned to customer id: 1000	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.196/30	4	ATRATOIP-1661	Assigned to customer id: 1	ASSIGNED PA	Apr 11, 2013	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.200/30	4	ATRATOIP-411	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.208/30	4	ATRATOIP-434	Assigned to customer id: 1129	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.212/30	4	ATRATOIP-440	Assigned to customer id: 1120	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.220/30	4	ATRATOIP-442	Assigned to customer id: 1061	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.224/30	4	ATRATOIP-495	Assigned to customer id: 1131	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.228/30	4	ATRATOIP-528	Assigned to customer id: 1	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.232/30	4	ATRATOIP-569	Assigned to customer id: 1120	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.236/30	4	ATRATOIP-570	Assigned to customer id: 1120	ASSIGNED PA	Dec 1, 2011	abuse@gtt.net via NL-IRTCLOUD-20091002
└ 78.152.63.240/28	16	ATRATOIP-1659	Assigned to customer id: 1	ASSIGNED PA	Apr 11, 2013	abuse@gtt.net via NL-IRTCLOUD-20091002

← Previous801–829 of 829 · page 5 of 5Next →

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

8,192 addresses

Type	Addresses	Share	Ranges
Business	5,113	62%	825
Internet provider	3,079	38%	108

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS3257

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: 371

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3257	RIPE	GTT	AS3257-ROUTE-MNT	Nov 19, 2018
AS5580 not the origin	RADB	auto-generated route object for 78.152.32.0/19	MAINT-AS3257	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
78.152.51.0/24	AS5580	RADB	auto-generated route object for 78.152.51.0/24	MAINT-AS3257	Nov 13, 2023
78.152.52.0/24	AS5580	RADB	auto-generated route object for 78.152.52.0/24	MAINT-AS3257	Nov 13, 2023

78.152.32.0/19

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS3257

Who has announced this prefix

Routing history

History

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact