Data as of Nov 6, 2026

194.158.0.0/19

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement

this exact prefix

No RPKI

Announced by

AS3257

Type

Internet provider

64% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
194.158.10.0/24 since Oct 2019	AS3257	Internet provider	GTT Communications Inc.
194.158.18.0/24 since Aug 2019	AS3257	Unknown	GTT Communications Inc.
194.158.26.0/24 since Aug 2023	AS3291	Internet provider	GTT Communications Inc.

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
194.158.0.0/19	8,192	US-GTTCOMMUNICATIONS-19950726	GTT Communications Inc. (ORG-GCI2-RIPE) · US	ALLOCATED PA	Mar 22, 2021	abuse@gtt.net
└ 194.158.0.0/24	256	BE-GTT-INTERFACES-NETS	Customer P2P interface addresses in BE	ASSIGNED PA	Jan 17, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.0/28	16	NUCLEUS-NETS	Nucleus BVBA	ASSIGNED PA	Aug 11, 2017	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.16/28	16	POLCAF-NETS	customer network for POLCAF NET	ASSIGNED PA	Feb 18, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.32/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Dec 9, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.40/29	8	MONDELEZ-NETS	Mondelez Europe Services GmbH	ASSIGNED PA	Dec 9, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.48/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 23, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.56/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 22, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.64/27	32	EANDIS-NETS	Eandis CVBA	ASSIGNED PA	Dec 19, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.96/27	32	MEUCCI-SOLUTIONS-NETS	Meucci Solutions NV	ASSIGNED PA	Dec 29, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.136/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 22, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.144/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 22, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.152/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 22, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.160/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Jan 22, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.168/29	8	GHELAMCO-GROUP-NETS	Ghelamco Group CVA	ASSIGNED PA	Mar 26, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.176/29	8	CUSHMAN-AND-WAKEFIELD-GTT	Cushman and Wakefield	ASSIGNED PA	Feb 24, 2022	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.192/27	32	MINIT-BENELUX-NETS	Minit Benelux NV	ASSIGNED PA	Jan 30, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.224/28	16	GHELAMCO-GROUP-NETS	Ghelamco Group CVA	ASSIGNED PA	Jun 15, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.1.240/28	16	COOLBLUE-NETS	Coolblue	ASSIGNED PA	Oct 19, 2017	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.3.0/24	256	EUROPEAN-BROADCASTING-UNION-CH	European Broadcasting Union	ASSIGNED PA	—	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.4.0/24	256	GTT-HOSTING-NETS	GTT	ASSIGNED PA	Jan 16, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.5.0/24	256	GTT-HOSTING-NETS	GTT	ASSIGNED PA	Jan 16, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.6.0/24	256	FR-GTT-INTERFACES-NETS	Customer P2P interface addresses in FR	ASSIGNED PA	Mar 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.7.0/24	256	FR-GTT-INTERFACES-NETS	Customer P2P interface addresses in FR	ASSIGNED PA	Aug 26, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.8.0/24	256	NL-GTT-INTERFACES-NETS	Customer P2P interface addresses in NL	ASSIGNED PA	Nov 29, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.0/27	32	GTT-INTERNAL-VOICE-USA-NETS	ISP's VOice Network	ASSIGNED PA	Mar 23, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.32/27	32	WINVISION-NETS	Winvision	ASSIGNED PA	Dec 4, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.64/28	16	ORANGEF-NETS	Orangefield Trust Holding B.V.	ASSIGNED PA	Dec 14, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.96/27	32	ICA37-ZETTA-IPACA-NET	GTT Cloud Architecture	ASSIGNED PA	Jan 16, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.128/26	64	UEFA-NL-NETS	UEFA Media Technologies SA	ASSIGNED PA	Dec 11, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.9.192 - 194.158.9.254	63	LIDL-NETS	Lidl Stiftung & Co. KG	ASSIGNED PA	Dec 19, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.11.0/24	256	NL-GTT-INTERFACES-NETS	Customer P2P interface addresses in NL	ASSIGNED PA	Feb 14, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.12.0/26	64	BWISE-NETS	Bwise BV	ASSIGNED PA	Mar 4, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.12.64/26	64	VIA-VDC-SUBNETS	VIA NET.WORKS Spain	ASSIGNED PA	Mar 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.12.128/25	128	VIA-VDC-SUBNETS	VIA NET.WORKS Spain	ASSIGNED PA	Mar 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.32/27	32	IWELCOME-NETS	iWelcome	ASSIGNED PA	Mar 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.64/26	64	UEFA-NL-NETS	UEFA Media Technologies SA	ASSIGNED PA	May 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.128 - 194.158.13.142	15	MIRABEU-NETS	Mirabeau BV via IRT VDC	ASSIGNED PA	May 16, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.160/28	16	GTT-NOKIA-NETS	unknown	ASSIGNED PA	Jun 3, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.176/28	16	GTT-UCOMM-LABS-NETS	GTT London	ASSIGNED PA	Jun 19, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.192/29	8	AGILE-SPORTS-TECHNOLOGIES-INC-NETS	Agile Sports Technologies, Inc	ASSIGNED PA	May 8, 2019	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.200/29	8	NATA0-VDCZ-160705	Natalia Awodeji VDC VM NAAS Project	ASSIGNED PA	Aug 15, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.208/28	16	GTT-KWINTET-NETS	GTT/Kwintet	ASSIGNED PA	Jul 2, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.224/28	16	EVERBRIDGE-VDC-NETS	Everbride Inc.	ASSIGNED PA	Jul 3, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.13.240/28	16	PEEK-AND-CLOPENBURG-KG-NETS	Peek & Cloppenburg KG	ASSIGNED PA	Jul 22, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.14.0/24	256	NL-GTT-INTERFACES-NETS	Customer P2P interface addresses in NL	ASSIGNED PA	Apr 5, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.15.0/25	128	TEPUCOM-NETS	Tepucom B.V.	ASSIGNED PA	Jul 4, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.15.160/29	8	ZMB-NETS	ZMB GmbH	ASSIGNED PA	Apr 28, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.15.192/27	32	HCS-COMPANY-MICROSOFT-SERVICES-BV-NETS	HCS Company Microsoft Services BV	ASSIGNED PA	May 2, 2019	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.128/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Mar 14, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.160/28	16	GTT-HOSTING-NETS	GTT	ASSIGNED PA	Aug 10, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.176/28	16	GTT-HOSTING-NETS	GTT	ASSIGNED PA	Apr 17, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.192/28	16	MIKRON-MGMT-NETS	Mikron Management AG	ASSIGNED PA	Jul 29, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.208/28	16	COMET-NETS	Comet AG	ASSIGNED PA	Apr 23, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.240/29	8	ESA-NETS	European Space Agency . ICT PDGS Evolutions Maintenance	ASSIGNED PA	Jul 17, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.16.248/29	8	NATA0-VDCZ-160706	Natalia Awodeji VDC VM NAAS Project	ASSIGNED PA	Aug 15, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.0/26	64	AGENCEWEB-CH-NET	AgenceWeb SA	ASSIGNED PA	Jun 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.64/26	64	VDC-CERN-NETS	GTT Hosting	ASSIGNED PA	Jun 14, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.128/26	64	CH-GTT-INTERFACES-NETS	GTT VDC network	ASSIGNED PA	Jul 3, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.192/28	16	THE-GLOBAL-FUNDS-NETS-MGMT	The Global Fund	ASSIGNED PA	Jul 31, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.208/28	16	DELTATRE-NETS	Deltatre S.P.A.	ASSIGNED PA	Mar 31, 2015	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.17.240/28	16	SEESYS-SCHWEIZ-NETS	seesys Schweiz GmbH	ASSIGNED PA	Aug 28, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.18.0/24	256	IUCN-NETS	IUCN Information Management Group	ASSIGNED PA	May 16, 2019	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.19.0/24	256	CH-GTT-INTERFACES-NETS	Customer P2P interface addresses in CH	ASSIGNED PA	Aug 9, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.20.0/24	256	BE-GTT-INTERFACES-NETS	Customer P2P interface addresses in BE	ASSIGNED PA	Feb 22, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.0/29	8	SYNTIGO-NETS	Syntigo	ASSIGNED PA	Mar 8, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.16/28	16	WHITE-BEAR-NETS	A.SCHULMAN-NETS	ASSIGNED PA	Mar 21, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.32/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Apr 9, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.56/29	8	MONDELEZ-NETS	Mondelez Europe Services GmbH	ASSIGNED PA	Apr 25, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.72/29	8	OMCO-NETS	Omco International NV	ASSIGNED PA	Sep 25, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.96/28	16	LATEXCO-NETS	Latexco, Belgium	ASSIGNED PA	Jun 21, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.112/28	16	LATEXCO-NETS	Latexco, Belgium	ASSIGNED PA	Oct 2, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.140/30	4	ACTION-NETS	Action Service & Distributie B.V.	ASSIGNED PA	Apr 26, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.152/29	8	SYNTIGO-NETS	Syntigo	ASSIGNED PA	Nov 28, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.160/28	16	ACAPELA-GROUP-NETS	Acapela Group Babel	ASSIGNED PA	Oct 2, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.176/29	8	ROBERT-HALF-NETS	unknown	ASSIGNED PA	Dec 9, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.192/27	32	SKECHERS-NETS	Skechers USA Benelux BV	ASSIGNED PA	Nov 6, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.21.224/27	32	ACAPELA-GROUP-NETS	Acapela Group Babel Technologies SA	ASSIGNED PA	Jan 29, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.22.0/24	256	BE-GTT-INTERFACES-NETS	Customer P2P interface addresses in BE	ASSIGNED PA	Aug 26, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.23.0/24	256	BE-GTT-INTERFACES-NETS	Customer P2P interface addresses in BE	ASSIGNED PA	Nov 5, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.24.0/24	256	GB-GTT-INTERFACES-NETS	Customer P2P interface addresses in GB	ASSIGNED PA	Dec 10, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.0/27	32	DS-SMITH-NETS	DS Smith Plc	ASSIGNED PA	Dec 18, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.32/28	16	IOP-PUBLISHING-NETS	IOP Publishing	ASSIGNED PA	Jan 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.48/30	4	FARFETCH-COM-NETS	Farfetch.com	ASSIGNED PA	Jan 14, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.64/26	64	PERENCO-NETS	Perenco S.A.	ASSIGNED PA	Jan 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.128/28	16	IOP-PUBLISHING-NETS	IOP Publishing	ASSIGNED PA	Jan 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.168/29	8	MAMMUT-SPORTS-GROUP-NETS	Mammut Sports Group AG	ASSIGNED PA	Jul 11, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.176/28	16	MZ-DENMARK-APS-NETS	MZ Denmark APS	ASSIGNED PA	Feb 28, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.192/28	16	ALLEGIS-GROUP-LIMITED-NETS	Allegis Group Limited	ASSIGNED PA	May 19, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.208/29	8	MONDELEZ-NETS	Mondelez Europe Services GmbH	ASSIGNED PA	Jul 3, 2019	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.25.224/27	32	NCH-EU-NETS	unknown	ASSIGNED PA	Feb 19, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.26.0/24	256	GTT-UK-LAB	GTT UK	ASSIGNED PA	Jan 7, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.27.0/24	256	GB-GTT-INTERFACES-NETS	Customer P2P interface addresses in GB	ASSIGNED PA	Feb 14, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.0/29	8	MUSICLIBRARY-NETS	The Extreme Music Library Limited	ASSIGNED PA	Mar 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.8/29	8	ARYAKA-NETWORKS-NETS	Aryaka Networks Inc	ASSIGNED PA	Mar 15, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.16/29	8	VDC-VM-DEV-NETS-ALANG	Development Virtual Machines	ASSIGNED PA	Aug 15, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.24/29	8	VDC-VM-DEV-NETS-ALANG	Development Virtual Machines	ASSIGNED PA	Aug 15, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.32/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Mar 19, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.48/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Mar 19, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.64/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Apr 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.96/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Apr 11, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.112/28	16	IBAHN-NETS	iBahn UK Ltd	ASSIGNED PA	Apr 17, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.128/26	64	GTT-IP-LOOPBACKS-BRANCH	GTT UConn Branch Router Loopback addresses	ASSIGNED PA	Aug 22, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.28.192/26	64	JVC-NETS	JVC Europe Ltd	ASSIGNED PA	Jun 12, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.29.0/24	256	GB-GTT-INTERFACES-NETS	Customer P2P interface addresses in GB	ASSIGNED PA	May 27, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.0/29	8	CHARLES-TAYLOR-NETS	Charles Taylor Insuretech Limited	ASSIGNED PA	Jul 2, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.24/29	8	GTT-HOSTING-NETS	unknown	ASSIGNED PA	Jul 10, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.48/28	16	HAMMERSON-NETS	Hammerson Plc	ASSIGNED PA	Jul 5, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.72/29	8	MONDELEZ-NETS	Mondelez Europe Services GmbH	ASSIGNED PA	Jan 15, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.80/29	8	MONDELEZ-NETS	Mondelez Europe Services GmbH	ASSIGNED PA	Jan 24, 2018	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.96/28	16	GTT-HOSTING-NETS	GTT	ASSIGNED PA	Oct 8, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.112/28	16	GTT-UCOMM-LAB-VDC-NETS	GTT London	ASSIGNED PA	Nov 19, 2013	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.30.128/25	128	UNISYS-LIMITED-NETS	Unisys Limited	ASSIGNED PA	Jun 25, 2014	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.31.0/27	32	ARK-DATA-CENTRES-NETS	Ark Data Centres Ltd	ASSIGNED PA	Apr 11, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.31.32/28	16	NEWCOTE-SERVICES-NETS	Newcote Services Ltd	ASSIGNED PA	Apr 22, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.31.64/27	32	MIMECAST-NETS	Mimecast Services Ltd.	ASSIGNED PA	May 16, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726
└ 194.158.31.112/28	16	UK-POWER-NETWORKS-NETS	UK Power Networks (Operations) Limited	ASSIGNED PA	Aug 11, 2016	abuse@gtt.net via US-GTTCOMMUNICATIONS-19950726

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
Internet provider	5,266	64%	46
Business	2,102	26%	86
Hosting	568	6.9%	6
Unknown	256	3.1%	1

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: 244

194.158.0.0/19

Announcements

Announcements inside

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

Registration for this announcement

Abuse contact