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Data as of Nov 6, 2026

195.138.129.0/24

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement
195.138.128.0/19
No RPKI
Announced by
AS3257
Type
Business
94% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
195.138.128.0/198,192US-GTTCOMMUNICATIONS-19961128GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 22, 2021abuse@gtt.net
└ 195.138.129.0/2816ActivTradesBG-NET2ActivTradesASSIGNED PAAug 3, 2012abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.16/2816BrightConsulting-NET2Bright Consulting Ltd.ASSIGNED PASep 28, 2012abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.32/2732ICNBG-NETICN Ltd.ASSIGNED PAOct 5, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.64/2816ep-hydropowerbgep hydropowerbg Ltd.ASSIGNED PAOct 12, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.96/298ActivTradesBG-NET3ActivTradesASSIGNED PAJun 16, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.104/298siconcobg-netSiconco ADASSIGNED PANov 4, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.112/298GSKBG-NETGlaxoSmithKline Ltd.ASSIGNED PASep 18, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.120/298GSKBG-NET2GlaxoSmithKline Ltd.ASSIGNED PASep 18, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.128/2732INTELLISYNC-BG-NETIntellisync corp.ASSIGNED PAJan 5, 2005abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.160/298spholdingbg-netStroitelno predpriemacheski holding EOODASSIGNED PAJul 21, 2008abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.168/298HOLCIM-NET3Holcim BulgariaASSIGNED PAJan 21, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.176/298REGUSBG-NET3RegusASSIGNED PAAug 12, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.184/298EMERSONBG-NETEmersonASSIGNED PAAug 12, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.192/2732TPN-BG-NET20Interoute Bulgaria JSCo.ASSIGNED PAOct 28, 2004abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.224/298CREDITGARANT-NETCredit Garant BG OODASSIGNED PAJul 14, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.232/298ITTBG-NETIT Telecommunications LtdASSIGNED PAJan 9, 2012abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.129.240/2816KKELECTRONICS-BG-NETK&K ElectronicsASSIGNED PAMay 21, 2004abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128

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

256 addresses
TypeAddressesShareRanges
Business24094%17
Internet provider166.3%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 195.138.128.0/19

Prefix
195.138.128.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Proxy exits
2
RPKI
No RPKI
Netname
US-GTTCOMMUNICATIONS-19961128
Registrant
GTT Communications Inc.
RIR
RIPE NCC
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