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Data as of Nov 7, 2026

79.121.128.0/17

22,016 anonymizer addresses · 67%7 residential-proxy exits · 30 days

GTT Communications Inc. · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Datacenter proxy
38% of it

Residential-proxy exits

Proxy exits
7
0.02% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
6 of 128
/24s with at least one exit
Providers
22
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

4.0K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
79.121.205.0/2411
79.121.155.0/2402
79.121.148.0/2401
79.121.149.0/2401
79.121.202.0/2401
79.121.204.0/2401

Proxy providers listing exits

  • Ake.net
  • BottingTools
  • ByteProxies
  • Byteful
  • Decodo
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • GloryCloud
  • IPFly
  • LudaxProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • VantageProxies
  • WealthProxies
IPv4 market

Path

1 · Holder
GTT - EMEA Ltd.
record created Jul 18, 2007
2 · Leased from
Rackdog
for its owner GTT - EMEA Ltd.
3 · Announced by
AS3257 GTT Communications Inc.
since Mar 2023 · 3.7 yr ago
4 · Use
Proxy providersnamed Oxylabs
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 79.121.128.0/17/24s
OxylabsTesonet
16,38450%
64
Leased from

IP brokers

NameIn 79.121.128.0/17/24s
Rackdog
5,63217%
22
Leased from

Owners leasing their own space

NameIn 79.121.128.0/17/24s
GTT - EMEA Ltd.
19,96861%
78

Lineage

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

79.121.128.0/17

From the registry to its use

  1. Jul 18, 2007
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    79.121.128.0/17
  2. Aug 15, 2007– Nov 18, 2016
    Announced
    AS20500 GTT - EMEA Ltd.
  3. Nov 18, 2016
    Route object
    AS8190 GTT Americas, LLC
    RIPE route object for AS8190 GTT Americas, LLC, maintainer AS8190-MNT
  4. Nov 19, 2016– Mar 23, 2023
    Announced
    AS8190 GTT Americas, LLC
    Internet provider
  5. Mar 12, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  6. Mar 14, 2023
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  7. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.132.0/22
  8. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.140.0/22
  9. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.148.0/22
  10. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.164.0/22
  11. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.212.0/22
  12. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.216.0/22
  13. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
    79.121.232.0/22
  14. today
    Used
    Oxylabs
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
79.121.129.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.131.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.132.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.134.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.137.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.140.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.142.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.144.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.146.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.148.0/23
since Jul 2025
AS8881ISP proxyProxy providersoperated by Oxylabs2GTT - EMEA Ltd.
via Code200 UAB
79.121.150.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.154.0/23
since Jul 2025
AS8881ISP proxyProxy providersoperated by Oxylabs2GTT - EMEA Ltd.
via Code200 UAB
79.121.156.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.162.0/23
since Jul 2025
AS8881ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.164.0/23
since Jul 2025
AS8881ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.166.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.168.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.170.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.172.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.175.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.178.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.180.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.182.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.184.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.188.0/23
since May 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
79.121.194.0/23
since May 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
79.121.197.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.199.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.200.0/21
since Apr 2026
AS3257ISP proxyProxy providersoperated by Oxylabs3
1 always on
GTT - EMEA Ltd.
79.121.208.0/23
since May 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.210.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.212.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.214.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.216.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.218.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.221.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.222.0/23
since May 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.225.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.226.0/23
since Jul 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
79.121.229.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.230.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.232.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.234.0/23
since May 2025
AS212238Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
79.121.236.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.238.0/23
since Jul 2025
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
79.121.240.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.243.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.245.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.248.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.250.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
via RCN
79.121.255.0/24
since Aug 2025
AS3320ISP proxyIP broker RackdogGTT - EMEA Ltd.
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
79.121.128.0/1732,768UK-EASYNET-20070718GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAJul 18, 2007abuse@gtt.net
└ 79.121.128.192/2664GIS-MB-SNRSunrise Technologies Managed Broadband ADSL AssignmentASSIGNED PAAug 15, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.129.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.130.0/24256GIS-MB-XLTXLN Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.131.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.132.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.132.0/23512DE_internetunknownASSIGNED PAMay 26, 2025abuse@gtt.net
via LT-CODE200-20080305-GTT
└ 79.121.134.0/23512US_network_custunknownASSIGNED PAMay 26, 2025abuse@gtt.net
via LT-CODE200-20080305-GTT
└ 79.121.136.0/24256GIS-MB-XLTXLN Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.137.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.138.0/23512GIS-MB-XLTXLN Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.140.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.144.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.146.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.147.128/2732GIS-MB-DWLDigital WWW Ltd Managed Broadband ADSL AssignmentASSIGNED PAFeb 14, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.148.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.152.128/2664GIS-MB-YMWMicroswift Managed Broadband ADSL AssignmentASSIGNED PADec 20, 2010abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.153.192/2664GIS-MB-BTLBritannic Technologies Ltd Managed Broadband ADSL AssignmentASSIGNED PAAug 28, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.154.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.156.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.158.96/2732GIS-MB-MVDMaintel Voice & Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 11, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.158.128/2732GIS-MB-1ST1st Solution Internet Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 12, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.159.0/2664GIS-MB-IGCIgnite Graphic Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PASep 10, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.160.160/2732GIS-MX-XLTXLN Telecom Ltd Matrix Broadband ADSL AssignmentASSIGNED PAFeb 26, 2013abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.161.0/24256GIS-LL-CCT-79-121-161Griffin Leased Line 79.121.161/24 RangeASSIGNED PAJul 30, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.162.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.164.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.168.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.170.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.171.0/2664GIS-MB-FLRFLR Spectron Managed Broadband ADSL AssignmentASSIGNED PAJan 8, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.171.64/2664GIS-MB-IGCIgnite Graphic Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PASep 24, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.172.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.173.0/24256GIS-MB-XLTXLN Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PASep 25, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.174.192/2732GIS-MB-ITAIntouch Advanced Managed Broadband ADSL AssignmentASSIGNED PASep 13, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.175.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.176.224/2732GIS-MB-MIDMidland Computers Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 13, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.177.192/2664GIS-MB-XLTXLN Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAOct 3, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.178.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.180.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.182.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.183.32/2732GIS-MB-MVDMaintel Voice & Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 26, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.184.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.186.224/2732GIS-MB-MVDMaintel voice and Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 20, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.188.0/23512LT-20080305-GTTunknownSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.191.64/2732GIS-MB-DNSDatasharp UK Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 1, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.192.0/2664GIS-MB-IGCIgnite Graphic Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PAOct 22, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.192.128/2664GIS-MB-CBSCentral Business Systems Managed Broadband ADSL AssignmentASSIGNED PAOct 24, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.193.128/2664GIS-MB-WIRDigital Exchange (Yorkshire) Ltd Managed Broadband ADSL AssignmentASSIGNED PAOct 25, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.194.0/23512LT-20080305-GTTunknownSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.196.0/2664GIS-MB-IGCIgnite Graphic Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PANov 1, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.197.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.198.0/2732GIS-MB-CTSCrown Telecom Solutions Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 8, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.198.96/2732GIS-MB-MVDMaintel Voice & Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 9, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.198.128/2664GIS-MB-MVDMaintel voice and Data Ltd Managed Broadband ADSL AssignmentASSIGNED PANov 7, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.199.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.200.0/212,048L200-20080305-GTTunknownSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.208.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.210.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.211.192/2664GIS-MB-EITEnables IT Limited Managed Broadband ADSL AssignmentASSIGNED PANov 29, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.212.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.216.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.220.0/2664GIS-MB-HBTHBT Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PADec 17, 2007abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.220.224/2732GIS-MB-CAVCavendish Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 18, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.221.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.222.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.224.32/2732GIS-MB-NTLNetwork Telecom (UK) LtdASSIGNED PAAug 23, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.225.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.226.0/23512TO-20080305-GTTunknownSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.228.32/2732GIS-MB-XL2XLN Telecom Limited Managed Broadband ADSL AssignmentASSIGNED PASep 27, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.229.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.230.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.231.64/2664GIS-MB-TUNTunstall Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAFeb 5, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.231.160/2732GIS-MB-DNSDatasharp UK Limited [Griffin2] Managed Broadband ADSL AssignmentASSIGNED PAMar 1, 2016abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.231.224/2732GIS-MB-HBTHBT Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PANov 18, 2013abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.232.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.236.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.237.0/2664GIS-MB-SNLSheildnet Managed Broadband ADSL AssignmentASSIGNED PAMar 14, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.237.96/2732GIS-MB-AMLAirmart Ltd Managed Broadband ADSL AssignmentASSIGNED PAMar 22, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.238.0/23512TO-20080305-GTTunknownSUB-ALLOCATED PAMay 22, 2025abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.240.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.241.0/2664GIS-MB-IGCIgnite Graphic Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PAFeb 26, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.242.192/2664GIS-MB-MVDMaintel voice and Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAFeb 27, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.243.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.244.64/2664GIS-MB-TOPTopland Solutions Ltd Managed Broadband ADSL AssignmentASSIGNED PAMar 4, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.245.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.246.96/2732GIS-MB-VOIVoice over IP Managed Broadband ADSL AssignmentASSIGNED PADec 22, 2010abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.247.64/2732GIS-MB-DIGBMS Digital Solutions Ltd Managed Broadband ADSL AssignmentASSIGNED PADec 7, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.248.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.249.192/2664GIS-MB-MNLModern Networks Ltd Managed Broadband ADSL AssignmentASSIGNED PAMar 19, 2008abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.250.0/24256RCNRCN (ORG-RA1232-RIPE) · DESUB-ALLOCATED PAAug 6, 2025ipservices@cablefiberlink.com
└ 79.121.252.0/2732GIS-MB-CTBCommunicate Better Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 3, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.253.64/2732GIS-MB-NSSNouveau Solutions Ltd Managed Broadband ADSL AssignmentASSIGNED PAMay 6, 2011abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.254.0/24256GIS-LL-CCT-79-121-254Griffin Leased Line 79.121.254/24 RangeASSIGNED PAMar 29, 2012abuse@gtt.net
via UK-EASYNET-20070718
└ 79.121.255.0/24256RCNRCN (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
Datacenter proxyanonymizer12,28838%24
ISP proxyanonymizer9,72830%27
Internet provider8,28825%49
Business1,9526.0%41
Residential5121.6%1

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