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Data as of Nov 6, 2026

194.77.160.0/20

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
90% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
194.77.169.0/24
since Feb 2023
AS3257UnknownGTT 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
194.77.159.0 - 194.77.184.2556,656US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.77.163.48/2816Kuenstlerhaus-MousonturmKuenstlerhaus MousonturmASSIGNED PASep 22, 2011abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.163.160/2732PROMAN1-NetProman Gesellschaft fuer Projekt-Managment mbHASSIGNED PASep 8, 2011abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.167.0/2732vcs-netSCISYS Deutschland GmbHASSIGNED PA—abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.167.32/298scisysB-NETSCISYS Deutschland GmbHASSIGNED PAJul 7, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.167.48/2816PROMAN2-NetProman Gesellschaft fuer Projekt-Managment mbHASSIGNED PASep 8, 2011abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.167.128/25128PRODOT-GTTNetz prodot GmbHASSIGNED PAAug 4, 2023abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.169.0/24256KRANKIKOM-NETKRANKIKOM GmbHASSIGNED PA—abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.171.64/298ABW-DEOettigenstr. 25ASSIGNED PAOct 17, 2005abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.171.96/2732GIESSEN-DEWinchesterstrasse 2ASSIGNED PAOct 21, 2005abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016

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

4,096 addresses
TypeAddressesShareRanges
Internet provider3,69690%8
Unknown2566.3%1
Business1443.5%7

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3257

US
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