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Data as of Nov 7, 2026

195.21.32.0/21

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc.

Announcement
195.21.0.0/17
No RPKI
Announced by
AS3257
Type
Internet provider
71% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
195.21.0.0/1665,536US-GTTCOMMUNICATIONS-19961101GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 22, 2021abuse@gtt.net
└ 195.21.32.0/212,048VDC-IPACVDC IpacLIR-PARTITIONED PAMar 19, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.32.0/2816DPSIMS-NETSDeutsche Post AG (Sims.Me)ASSIGNED PAJun 17, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.16/2816ADVANTIVE-SERVICES-NETSAdvantive Services B.V.ASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.32/2816SERVOTIC-VDC-NETSServoTIC, SLASSIGNED PAFeb 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.48/2816GTT-WESTP-NETSGTT West Park Management ServicesASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.64/2816Supercell-OY-NETSSupercell OYASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.80/298GTT-UCOMM-LAB-VDC-NETSGTT LondonASSIGNED PASep 1, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.96/2816GTT-HOSTED-LYNC-DEVGTT Hosted Lync DevASSIGNED PAAug 10, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.112/2816IWELCOME-NETSiWelcomeASSIGNED PAAug 7, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.144/2816ADVANTIVE-SERVICES-NETSAdvantive Services B.V.ASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.32.160/2816SPORTUBE-NETSSPORTUBEASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.33.0/2816MIRABEAU-NETSMirabeau (Alfam)ASSIGNED PASep 8, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.33.96/2816ARIA1-IPAC-MIL-NETSARIA S.p.A.ASSIGNED PAAug 8, 2016abuse@gtt.net
via VDC-IPAC
└ 195.21.33.112/298MIRABEAU-NETSMirabeau (Alfam)ASSIGNED PASep 8, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.33.120/298MUNDO-READER-NETSMundo Reader, S.L.ASSIGNED PASep 7, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.33.176/2816GTT-WESTP-NETSGTT West Park Management ServicesASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.34.80/2816GTT-HOSTING-NETSGTTASSIGNED PAAug 26, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.34.112/2816PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.34.128/2816PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.34.144/2816PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.34.224/2816PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.35.32/2816IWELCOME-NETSiWelcomeASSIGNED PAAug 7, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.35.160/2816SERVOTIC-VDC-NETSServoTIC, SLASSIGNED PAFeb 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.35.176/2816SERVOTIC-NETSunknownASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.35.192/2816QUICKTHINK-CLOUD-NETSQuickThink Cloud LTDASSIGNED PAOct 16, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.35.224/2816IWELCOME-NETSiWelcomeASSIGNED PAAug 7, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.0/298WYLESS-NETWORK-NETSWyless Network SAASSIGNED PAAug 27, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.56/298AUTOMIC-SOFTWARE-NETSAutomic Software GmbHASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.64/298ICA37-ZETTA-IPACA-NETGTT Cloud ArchitectureASSIGNED PAAug 8, 2016abuse@gtt.net
via VDC-IPAC
└ 195.21.36.72/298GKFX-FINANCIAL-NETSGKFX Financial Services LtdASSIGNED PAAug 27, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.80/298LONDON-SYSTEMS-NETSunknownASSIGNED PAAug 20, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.144/298Pfarmer-NETSPFarmer INCASSIGNED PAAug 11, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.36.248/298AUTOMIC-SOFTWARE-NETSAutomic Software GmbHASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.0/298GTT-SVC-BRANCH-NETSGTT / SVC-BranchASSIGNED PAAug 10, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.32/298Network-Public-Direct-Connect-BMCE-Bank-International-PLC-1-3-NETSBMCE Bank International PlcASSIGNED PAApr 19, 2019abuse@gtt.net
via VDC-IPAC
└ 195.21.37.40/298TUFTON-OCEANIC-NETSTufton OceanicASSIGNED PAMay 13, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.48/298GTT-SVC-BRANCH-NETSGTT / SVC-BranchASSIGNED PAAug 11, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.56/298UK-FUELS-NETSUK Fuels LimitedASSIGNED PASep 12, 2016abuse@gtt.net
via VDC-IPAC
└ 195.21.37.128/298CLEARVISION-NETSClearvisionASSIGNED PAAug 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.136/298CLEARVISION-NETSClearvisionASSIGNED PAAug 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.144/298CLEARVISION-NETSClearvisionASSIGNED PAAug 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.152/298MORPHEAN-SA-NETSMorphean SAASSIGNED PASep 8, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.160/298CLEARVISION-NETSClearvisionASSIGNED PAAug 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.168/298CLEARVISION-NETSClearvisionASSIGNED PAAug 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.176/298ICA-INFORMATICA-NETSICA Informatica y Comunicaciones Avanzadas, S.L.ASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.184/298ICA-INFORMATICA-NETSICA Informatica y Comunicaciones Avanzadas, S.L.ASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.200/298GTT-Communications-LtdGTT Germany GmbHASSIGNED PAJun 24, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.208/298CHIP-DIGITAL-NETSCHIP Digital GmbHASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.216/298SELLIGENT-VDC-NETSSelligent SAASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.224/298COSWITCHED-NETSCoSwitched, LdaASSIGNED PAAug 17, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.37.232/298INDIVISUAL-NETSIndivisualASSIGNED PAAug 26, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.38.48/2816DEUTSCHE-POST-VDC-NETSDeutsche Post AGASSIGNED PAJan 28, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.38.64/2816SOGETI-SUISSE-NETSSogeti Suisse SAASSIGNED PAAug 24, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.38.96/2816PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.38.128/2816HWG-NETSHWG, S.r.l.ASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.38.240/298ACSN-NETSAdvantive Services B.V.ASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.0/298PHOTOBOX-NETSPHOTOBOXASSIGNED PASep 30, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.8/298SMART-TV-BROADCASTING-NETSSmart Tv BroadcastingASSIGNED PAAug 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.72/298GTT-DC-NETSGTT DCASSIGNED PAAug 5, 2016abuse@gtt.net
via VDC-IPAC
└ 195.21.39.80/298GTT-DC-NETSGTT DCASSIGNED PAAug 5, 2016abuse@gtt.net
via VDC-IPAC
└ 195.21.39.96/298GTT-VDC-NETSGTT VDC ManagementASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.104/298GTT-VDC-NETSGTT VDC ManagementASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.112/298GTT-VDC-NETSGTT VDC ManagementASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.120/298GTT-VDC-NETSGTT VDC ManagementASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.128/298GTT-SVC-BRANCH-NETSGTT / SVC-BranchASSIGNED PAAug 11, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.136/298BITRON-INDUSTRIE-NETSBitron Industrie SPAASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.168/298GTT-KONE-CRANES-NETSGTT Production HubASSIGNED PAAug 6, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.200/298GTT-Communications-LtdGTT Germany GmbHASSIGNED PAJun 24, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.39.248/298GTT-HOSTING-NETSGTTASSIGNED PAAug 31, 2015abuse@gtt.net
via VDC-IPAC

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

2,048 addresses
TypeAddressesShareRanges
Internet provider1,44871%26
Business57628%50
Hosting241.2%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 195.21.0.0/17

Prefix
195.21.0.0/17
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Proxy exits
67
Always-on exits
4
RPKI
No RPKI
Netname
US-GTTCOMMUNICATIONS-19961101
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