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Data as of Nov 6, 2026

195.21.0.0/17

8,960 anonymizer addresses · 27% · ISP proxy63 residential-proxy exits · 30 days

GTT Communications Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
67% of it

Residential-proxy exits

Proxy exits
63
0.19% of its addresses · 30 days
Always-on exits
4
6.3% of its exits
Spread
26 of 128
/24s with at least one exit
Providers
59
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

7.8K observations
  • ISP proxy · anonymizer
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
195.21.69.0/2417
195.21.71.0/2415
195.21.70.0/2413
195.21.82.0/2412
195.21.68.0/2407
195.21.77.0/2403
195.21.84.0/2403
195.21.94.0/2403
195.21.93.0/2403
195.21.86.0/2403
195.21.85.0/2403
195.21.76.0/2402
195.21.73.0/2402
195.21.91.0/2402
195.21.83.0/2402
195.21.67.0/2402
195.21.88.0/2402
195.21.87.0/2401
195.21.64.0/2401
195.21.75.0/2401
195.21.65.0/2401
195.21.92.0/2401
195.21.72.0/2401
195.21.66.0/2401

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FloppyData
  • Geonode
  • GhostConnect
  • GloryCloud
  • HideProxy
  • IPCola
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LudaxProxy
  • MoMoProxy
  • NextProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SwiftProxy
  • TalorData
  • TrueProxies
  • VantageProxies
IPv4 market

Path

1 · Holder
GTT Communications Inc.
record created Mar 22, 2021
2 · Leased from
Rackdog
for its owner GTT Communications Inc.
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2019 · 7.1 yr ago
4 · Use
Internet provider
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 195.21.0.0/17/24s
Rackdog
8,96027%
35
Leased from

Owners leasing their own space

NameIn 195.21.0.0/17/24s
GTT Communications Inc.
8,96027%
35

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

195.21.0.0/17

From the registry to its use

  1. Jan 22, 2016– Nov 3, 2019
    Announced
    AS8928 GTT Communications Inc.
    Internet provider
  2. Oct 11, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  3. Nov 6, 2019
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  4. Mar 22, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    195.21.0.0/16

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
195.21.49.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT Communications Inc.
via RCN
195.21.50.0/23
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT Communications Inc.
via RCN
195.21.56.0/21
since Jul 2020
AS8928Internet providerGTT Communications Inc.
195.21.64.0/19
since Jun 2025
AS41354Internet provider62
4 always on
GTT Communications Inc.
195.21.96.0/19
since Aug 2025
AS1299ISP proxyIP broker Rackdog1GTT Communications Inc.
via RCN

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
195.21.0.0/1665,536US-GTTCOMMUNICATIONS-19961101GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 22, 2021abuse@gtt.net
└ 195.21.0.0/24256FI-GTT-INTERFACES-NETSCustomer P2P interface addresses in FIASSIGNED PAApr 19, 2012abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.1.8/304HAVAS-MEDIA-GROUP-NETSHavas Media Group Spain SAASSIGNED PAFeb 20, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.1.12/304HAVAS-MEDIA-GROUP-NETSHavas Media Group Spain SAASSIGNED PAFeb 20, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.1.24/298MONDELEZ-NETSMondelez Europe Services GmbHASSIGNED PAFeb 22, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.1.32/2732DYNATRACE-NETSDynatrace LLCASSIGNED PASep 14, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.2.0/24256FI-GTT-INTERFACES-NETSCustomer P2P interface addresses in FIASSIGNED PAJun 17, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.3.0/24256FI-GTT-INTERFACES-NETSCustomer P2P interface addresses in FIASSIGNED PAJan 22, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.4.0/24256HK-GTT-INTERFACES-NETSCustomer P2P interface addresses in HKASSIGNED PAMay 22, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.6.0/24256HU-GTT-INTERFACES-NETSCustomer P2P interface addresses in HUASSIGNED PAJul 3, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.7.8 - 195.21.7.147DANIELI-NETSDANIELI SpAASSIGNED PAOct 20, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.7.16/298MEDIA-PLANNING-GROUP-NETSMedia Planning Group,S.AASSIGNED PAJun 2, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.7.24/298MEDIA-PLANNING-GROUP-NETSMedia Planning Group,S.AASSIGNED PAJun 2, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.7.32/2732SKECHERS-NETSSkechers CEE LLCASSIGNED PAMay 11, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.7.104/298MONDELEZ-NETSMondelez Europe Services GmbHASSIGNED PAJan 18, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.8.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAAug 8, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.9.0/24256GTT-LONDON-NEXTONE-VOIP-NETSGTT Internal VoiceASSIGNED PANov 8, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.10.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PASep 11, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.11.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAOct 17, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.12.0/23512VDC-IPACVDC IpacLIR-PARTITIONED PAMar 19, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.12.64/298INTERSYSTEMS-NETSunknownASSIGNED PAAug 11, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.12.216/298URTECH-NETSUrtechASSIGNED PAAug 27, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.12.224/298ALHAMBRA-EIDOS-NETSAlhambra EidosASSIGNED PASep 12, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.12.232/298URTECH-NETSUrtechASSIGNED PAAug 27, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.12.240/298ZIPANGOTES-NETSzipangotesASSIGNED PAOct 16, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.12.248/298IWELCOME-NETSiWelcomeASSIGNED PAAug 7, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.0/2816INTERSYSTEMS-NETSunknownASSIGNED PAAug 11, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.16/2816GTT-UCOMM-LAB-VDC-NETSGTT LondonASSIGNED PASep 1, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.32/2816GTT-VC-NETSGTT VCASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.48/2816GTT-IT-DEPARTMENT-NETSGTT IT departmentASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.64/298GTT-IT-DEPARTMENT-NETSGTT IT departmentASSIGNED PASep 4, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.72/298DOCCIRRUS-NETSDoc Cirrus GmbHASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.80/298WYLESS-NETWORK-NETSWyless Network SAASSIGNED PAAug 27, 2015abuse@gtt.net
via VDC-IPAC
└ 195.21.13.96/298SANDYTEST2-NETSSandy Test 2ASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.120/298WEBU-NETSWe Build Any WebsiteASSIGNED PAMay 5, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.136/298MANSINGH-NETSMansingh, LimitedASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.144/2816SANDYTEST2-NETSSandy Test 2ASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.160/298ESHGRO-NETSEshgroASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.168/298ESHGRO-NETSEshgroASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.208/298Network-Public-Direct-Connect-GTT-Cloud-Management-1-20-NETSGTT Edge ManagementASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.216/298PROPELLERGB-NETSPropellergb, LimitedASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.13.232/298CONSULTING-2111-NETS2111 ConsultingASSIGNED PAJan 10, 2014abuse@gtt.net
via VDC-IPAC
└ 195.21.14.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PADec 2, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.15.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAJan 14, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.16.32/2732DAILYDEAL-NETSDailyDeal GmbHASSIGNED PASep 27, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.16.64/2732SIGNON-DEUTSCHLAND-NETSSIGNON Deutschland GmbHASSIGNED PAOct 8, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.16.96/2732PLAN-NET-TECHNOLOGY-NETSPlan.Net Technology GmbHASSIGNED PANov 4, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.16.128/25128GTT-HOSTING-NETSGTTASSIGNED PANov 28, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.17.0/24256DE-GTT-INTERFACES-NETSCustomer P2P interface addresses in DEASSIGNED PASep 12, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.18.0/24256DE-GTT-INTERFACES-NETSCustomer P2P interface addresses in DEASSIGNED PAOct 8, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.19.0/24256DE-GTT-INTERFACES-NETSCustomer P2P interface addresses in DEASSIGNED PANov 1, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.96/2732EUROPEAN-BROADCASTING-UNION-CHEuropean Broadcasting UnionASSIGNED PASep 23, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.128/2816GTT-HOSTING-NETSGTTASSIGNED PAOct 8, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.144 - 195.21.20.15815Maxonmotor-NETSMaxon Motors AGASSIGNED PANov 3, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.160/2816UEFA-CH-NETSUEFA Media Technologies SAASSIGNED PAMar 18, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.192/2732T-R-B-INTERNATIONAL-NETST.R.B. International SAASSIGNED PANov 4, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.20.224/2732ARIA-NETSARIA S.p.A.ASSIGNED PAJan 14, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.0/298GTT-SOC-NETSGTT NAT for ZyckoASSIGNED PAApr 15, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.8/298TRINA-SOLAR-NETSTrina Solar (Schweiz) AGASSIGNED PAJan 29, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.24/298CY-TALK-CH-NETCY.TALK Switzerland SAASSIGNED PAMar 11, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.32/2816VIDEOLOGIC-NETSVideologic SAASSIGNED PAFeb 2, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.80/2816ISELI-NETSGebr. Iseli AGASSIGNED PAApr 1, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.96/2732NETXP-NETSNetXPASSIGNED PAFeb 28, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.21.128/25128GVA-VDC-VPN-MGMTVDC Virtual Routers ManagementASSIGNED PAMar 17, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.22.0/24256CH-GTT-INTERFACES-NETSCustomer P2P interface addresses in CHASSIGNED PAJan 31, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.23.0/25128GVA-VDC-VPN-MGMTVDC Virtual Routers ManagementASSIGNED PAMar 17, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.23.144/2816ROLEX-NETSRolex SAASSIGNED PAApr 23, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.23.224/2816ROLEX-NETSRolex SAASSIGNED PAApr 23, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.23.240/2816ROLEX-NETSRolex SAASSIGNED PAApr 23, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.24.0/24256AT-GTT-INTERFACES-NETSCustomer P2P interface addresses in ATASSIGNED PANov 11, 2013abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.25.0/24256AT-GTT-INTERFACES-NETSCustomer P2P interface addresses in ATASSIGNED PADec 8, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.26.0/24256AT-GTT-INTERFACES-NETSCustomer P2P interface addresses in ATASSIGNED PASep 14, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.27.0/24256AT-INTEROUTE-INTERFACES-NETS?Customer P2P interface addresses in ATASSIGNED PAApr 15, 2005abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.28.0/2816GTT-VIDEO-NETSGTTASSIGNED PAMay 31, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.28.16/298ILLYCAFE-SPA-NETSillycaffe spaASSIGNED PANov 6, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.28.24/298LINPAC-NETSLinpac Packaging LimitedASSIGNED PAMay 5, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.28.128/2732GTT-UCOMM-VIDEO-VDC-NETSGTT Hong-KongASSIGNED PASep 10, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.30.0/24256HK-GTT-INTERFACES-NETSCustomer P2P interface addresses in HKASSIGNED PAJul 2, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.31.0/24256HK-GTT-INTERFACES-NETSCustomer P2P interface addresses in HKASSIGNED PAJul 2, 2014abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 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
└ 195.21.40.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAJan 26, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.41.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAJan 26, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.42.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAFeb 15, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.43.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAApr 14, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.44.0/24256UK-GTT-INTERFACES-NETSCustomer P2P interface addresses in UKASSIGNED PAMay 16, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.45.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in UKASSIGNED PAJun 9, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.46.0/24256UK-GTT-INTERFACES-NETSCustomer P2P interface addresses in UKASSIGNED PAJul 1, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.47.0/24256GB-GTT-INTERFACES-NETSCustomer P2P interface addresses in GBASSIGNED PAJul 14, 2016abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.48.0/24256SE-GTT-INTERFACES-NETSCustomer P2P interface addresses in SEASSIGNED PAJul 28, 2015abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.49.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 195.21.50.0/23512RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 195.21.53.184/298Network-Public-Direct-Connect-Anatole-1-1-NETSAnatoleASSIGNED PAApr 22, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.192/298Network-Public-Direct-Connect-The-Ambassador-Theatre-Group-Ltd-EDGE-1-1-NETSThe Ambassador Theatre Group Ltd-EDGEASSIGNED PAApr 19, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.200/298Network-Public-Direct-Connect-The-Ambassador-Theatre-Group-Ltd-EDGE-1-1-NETSThe Ambassador Theatre Group Ltd-EDGEASSIGNED PAApr 19, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.208/2816Network-Public-Direct-Connect-Vigeo-Eiris-1-1-NETSVigeo SASASSIGNED PAApr 22, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.224/298Network-Public-Direct-Connect-GTT-Cloud-Management-1-20-NETSGTT Edge ManagementASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.232/298Network-Public-Direct-Connect-Azelis-Corporate-Services-NV-WAN-1-1-NETSAzelis Corporate Services NV-WANASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.240/298Network-Public-Direct-Connect-FrazerNash-Consultancy-1-1-NETSGTT Hosting EngineeringASSIGNED PAApr 22, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.53.248/298Network-Public-Direct-Connect-GTT-Hosting-Engineering-1-7-NETSGTT Hosting EngineeringASSIGNED PAApr 22, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.54.0/298Network-Public-Direct-Connect-GTT-Cloud-Management-1-20-NETSGTT Edge ManagementASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.54.8/298Network-Public-Direct-Connect-Global-Blue-SA-EDGE-1-1-NETSGlobal Blue SA-EDGEASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.54.16/298Network-Public-Direct-Connect-IBA-SA-EDGE-1-1-NETSIBA SA - EdgeASSIGNED PAApr 19, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.54.24/298Network-Public-Direct-Connect-Global-Blue-SA-EDGE-1-1-NETSGlobal Blue SA-EDGEASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.54.32/2816Network-Public-Direct-Connect-GTT-Internal-Skype-1-1-NETSGTT Internal SkypeASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.55.208/298Network-Public-Direct-Connect-Global-Blue-SA-EDGE-1-1-NETSGlobal Blue SA-EDGEASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.58.8/298NETWORK-PUBLIC-DIRECT-CONNECT-HAVAS-MEDIA-GROUP-SPAIN-SAHABAS-TURKEY-1-1-NETSHavas Media Group Spain, S.A/Havas TurkeyASSIGNED PAMar 6, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.58.48/298VDC-DEMO-NETSGTT VDC DemoASSIGNED PAJan 11, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.58.56/298VDC-DEMO-NETSGTT VDC DemoASSIGNED PAJan 11, 2018abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.58.112/298Network-Public-Direct-Connect-GTT-Cloud-Management-1-20-NETSGTT Edge ManagementASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.59.80/298Network-Public-Direct-Connect-Azelis-Corporate-Services-NV-WAN-1-1-NETSAzelis Corporate Services NV-WANASSIGNED PAApr 14, 2019abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.64.0/198,192ITS-TECHNOLOGY-GTTunknownSUB-ALLOCATED PAJul 1, 2025abuse@gtt.net
via US-GTTCOMMUNICATIONS-19961101
└ 195.21.96.0/198,192RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com

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

32,768 addresses
TypeAddressesShareRanges
Internet provider22,05067%62
ISP proxyanonymizer8,96027%3
Business1,5824.8%110
Hosting1760.54%5

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