Data as of Nov 6, 2026

195.138.148.0/24

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement
No RPKI
Announced by
Type
Business
98% 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
└ 195.138.148.0/2732TPN-BG-NET17Interoute Bulgaria JSCo.ASSIGNED PAJun 21, 2012abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.32/304Promedica24unknownASSIGNED PAJan 12, 2017abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.40/304CallCenterBulgaria-net2CallCenterBulgaria Ltd.ASSIGNED PAMay 16, 2006abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.44/304ORIFLAME-PLEVEN-NETOriflame PlevenASSIGNED PAMar 22, 2005abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.48/298samolisbg-netSamolis Ltd.ASSIGNED PAJan 14, 2010abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.56/298StarTelecom-NETStar TelecomASSIGNED PASep 5, 2007abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.64/2664AVALA-BG-NETAvala ET - hardware&softwareASSIGNED PAAug 17, 2004abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961128
└ 195.138.148.128/25128AVALA-BG-NET2Avala ET - hardware&softwareASSIGNED PAAug 17, 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
Business25298%8
Internet provider41.6%1

Network & registry

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