Data as of Nov 14, 2026

212.1.0.0/19

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement

this exact prefix

RPKI valid

Announced by

AS3257

Type

Internet provider

53% 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
212.0.224.0 - 212.1.31.255	16,384	US-GTTCOMMUNICATIONS-19990920	GTT Communications Inc. (ORG-GCI2-RIPE) · US	ALLOCATED PA	Oct 31, 2022	abuse@gtt.net
└ 212.1.13.28/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.32/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.36/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.40/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.44/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.48/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.52/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.56/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.60/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.64/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.68/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.72/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.76/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.80/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.84/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.88/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.92/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.96/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.100/30	4	INL-INFONET11	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.104/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.108/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.112/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.116/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.120/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.124/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.128/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.132/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.136/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.140/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.144/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.148/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.152/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.156/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.160/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.164/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.168/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.172/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.176/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.180/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.184/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.188/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.192/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.196/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.200/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.204/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.208/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.212/30	4	INL-INFONET12	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.216/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.220/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.224/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.228/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.232/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.236/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.240/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.244/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.248/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.13.252/30	4	INL-INFONET13	MR&O service /30	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.14.0/28	16	INL-HOYA17	Hoya	ASSIGNED PA	Mar 31, 2003	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.14.16/28	16	INL-PINKROCCADE17	Pinkrocade Den Bosch	ASSIGNED PA	Jul 8, 2004	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.14.64/26	64	INL-NIB17	NIB Willemstad - CU	ASSIGNED PA	Oct 7, 2003	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.15.128/26	64	INL-OXBOW31	Oxbow SSM	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.15.240/29	8	INL-OXBOW31	Oxbow SSM	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.15.248/29	8	INL-OXBOW31	Oxbow SSM	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.16.44/30	4	INL-OXBOW08	Oxbow SSM	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.0/30	4	INL-INFONET15	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.4/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.8/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.12/30	4	INL-INFONET15	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.16/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.32/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.48/30	4	INL-INFONET15	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.52/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.56/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.60/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.64/26	64	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.128/30	4	INL-INFONET15	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.132/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.136/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.144/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.160/27	32	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.192/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.200/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.204/30	4	INL-INFONET15	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.208/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.212/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.216/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.220/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.224/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.228/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.232/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.236/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.240/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.244/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.248/30	4	INL-INFONET16	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.17.252/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.18.64/28	16	INL-IMPERIAL36	Imperial Tobacco	ASSIGNED PA	—	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.18.80/28	16	INL-TRESPA36	Trespa	ASSIGNED PA	Mar 12, 2003	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.18.96/28	16	INL-INFONET36	Infonet Infra	ASSIGNED PA	Dec 4, 2003	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.18.112/28	16	INL-INFONET36	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.0/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.8/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.12/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.16/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.24/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.28/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.32/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.36/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.40/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.44/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.48/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.64/26	64	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.128/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.132/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.136/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.140/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.144/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.160/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.176/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.180/30	4	INL-INFONET37	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.184/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.188/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.192/27	32	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.224/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.232/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.236/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.240/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.244/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.248/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.19.252/30	4	INL-INFONET38	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.20.0/24	256	INL-INFRA05	unknown	ASSIGNED PA	Jul 12, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.0/28	16	INL-DESSO07	Desso	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.16/28	16	INL-DESSO07	Desso	ASSIGNED PA	May 14, 2007	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.32/27	32	INL-ACN07	ACN	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.64/28	16	INL-DESSO07	Desso	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.80/28	16	INL-CALDIC07	Caldic	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.96/29	8	INL-CALDIC07	Caldic	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.104/29	8	INL-TANATEX07	Tanatex	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.112/28	16	INL-TANATEX07	Tanatex	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.128/28	16	INL-EURORINGS07	KPN Eurorings	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.144/29	8	INL-EURORINGS07	KPN Eurorings	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.160/29	8	INL-TANATEX07	Tanatex	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.21.192/27	32	INL-EURORINGS07	KPN Eurorings	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.22.0/24	256	INL-MAMMOET18	Mammoet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.23.0/24	256	INL-MAMMOET29	Mammoet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.24.0/26	64	INL-ICCS07	ICCS	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.24.96/29	8	SANOMA-DMZ08	Sanoma Uitgevers	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.24.104/29	8	INL-SANOMA08	Sanoma Uitgevers	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.24.120/29	8	INL-SANOMA08	Sanoma Uitgevers	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.24.128/25	128	INL-INFONET08	Comsenso	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.0/28	16	INL-TRESPA30	unknown	ASSIGNED PA	Feb 7, 2006	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.16/29	8	INL-RIJKZWAAN30	Rijkzwaan	ASSIGNED PA	Feb 7, 2006	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.32/28	16	INL-SANOMA30	Sanoma Uitgevers	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.48/28	16	INL-ORDINA11	Ordina	ASSIGNED PA	May 29, 2012	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.128/27	32	INL-INFONET30	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.160/28	16	INL-FUGRO30	Fugro	ASSIGNED PA	—	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.176/28	16	INL-AASHIMA30	AASHIMA	ASSIGNED PA	—	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.192/28	16	INL-TNT30	TNT	ASSIGNED PA	Jul 8, 2004	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.208/28	16	INL-RIJKZWAAN30	Rijkzwaan	ASSIGNED PA	Feb 3, 2003	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.25.224/27	32	INL-MAMMOET30	Mammoet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.26.0/24	256	INL-INFONET	Infonet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.27.0/24	256	INL-INFONET	Infonet SAP	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.0/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.16/29	8	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.24/30	4	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.28/30	4	INL-INFONET23	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.32/27	32	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.64/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.80/28	16	INL-INFONET24	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.96/28	16	INL-INFONET24	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.112/28	16	INL-INFONET	Infonet Infra	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.28.128/25	128	INL-NIB24	NIB	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.29.160/27	32	INL-TRESPA02	DBaccessLAN	ASSIGNED PA	Feb 7, 2006	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.0/27	32	INL-MAMMOET51	Mammoet Video	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.64/26	64	INL-INFONET51	INL VM-Ware test	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.128/29	8	INL-MAMMOET51	Mammoet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.136/29	8	INL-MAMMOET51	Mammoet	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.144/28	16	INL-MAMMOET33	Mammoet PDU Houston	ASSIGNED PA	Apr 22, 2010	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.160/28	16	INL-MAMMOET43	Mammoet PDU EVO	ASSIGNED PA	Apr 22, 2010	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.30.176/28	16	INL-MAMMOET15	Mammoet PDU Singapore	ASSIGNED PA	Apr 28, 2011	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.31.0/28	16	INL-PERFETTI18	Perfetti	ASSIGNED PA	Apr 29, 2005	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.31.32/27	32	INL-IRDETO18	Irdeto	ASSIGNED PA	Oct 21, 2005	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.31.128/26	64	INL-HOYA18	WAN	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.31.208/28	16	INL-IRDETO18	Irdeto	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920
└ 212.1.31.224/27	32	INL-IRDETO18	Irdeto	ASSIGNED PA	Nov 20, 2009	abuse@gtt.net via US-GTTCOMMUNICATIONS-19990920

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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	4,372	53%	35
Business	3,820	47%	379

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: 243

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
212.1.0.0/19	AS3257	/19	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS286 not the origin	RIPE	GTT	AS286-TRANS-MNT	Aug 21, 2020
AS3257	RIPE	GTT	AS3257-ROUTE-MNT	Feb 20, 2020

212.1.0.0/19

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS3257

Who has announced this prefix

Routing history

History

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact