Data as of Nov 14, 2026

212.74.0.0/22

Anonymizer · ISP proxy

Cablevision Lightpath LLC · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market

Path

Announced by AS54004 since Aug 2026 · 3 mo ago
1 · Holder
record created Sep 20, 2002 · reallocated to Internet Utilities Europe and Asia Limited Apr 29, 2026
2 · Leased from
its owner, directly
3 · Announced by
AS54004 Cablevision Lightpath LLC
since Aug 2026 · 3 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 212.74.0.0/22/24s
GTT - EMEA Ltd.
1,024100%
4

Lineage

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

212.74.0.0/22

From the registry to its use

  1. Sep 20, 2002
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    212.74.0.0/19
  2. May 9, 2005– Dec 10, 2021
    Announced
    AS4589 GTT Communications (AS4589)
    as part of 212.74.0.0/19
    212.74.0.0/19
  3. Dec 11, 2021– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 212.74.0.0/19
    212.74.0.0/19
  4. Apr 29, 2026
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    212.74.0.0/22
  5. Apr 29, 2026
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  6. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS6079 RCN, maintainer MAINT-AS834
  7. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  8. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
  9. Aug 11, 2026– today
    Announced
    AS54004 Cablevision Lightpath LLC
    Internet provider
  10. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromHolderRPKI
212.74.0.0/19
since Dec 2021
AS3257Internet provider5126.3%ISP proxyIP broker IPXO (part)GTT - EMEA Ltd.

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
212.74.0.0/198,192UK-EASYNET-981014GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PASep 20, 2002abuse@gtt.net
└ 212.74.0.0/221,024Exo-BroadbandInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 212.74.0.0/25128PAVILION-SERVERSPavilion Internet plc (servers)ASSIGNED PAJun 26, 2002report@abuseradar.com
via Exo-Broadband
└ 212.74.0.192/2732PAVILION-SERVERS-PROXIESPavilion Internet plc (servers)ASSIGNED PAJun 26, 2002report@abuseradar.com
via Exo-Broadband
└ 212.74.0.224/2732PAVILION-ROUTERS-BRIGHTONPavilion Internet plc (routing matrix brighton)ASSIGNED PAJun 26, 2002report@abuseradar.com
via Exo-Broadband
└ 212.74.1.0/24256PAVILION-INTERNALPavilion Internet plc (internal staff network)ASSIGNED PAJun 26, 2002report@abuseradar.com
via Exo-Broadband
└ 212.74.2.0/298MOLTON-BROWNS00218643 Molton BrownASSIGNED PAJul 13, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.8/298TFLS00209611 Transport for LondonASSIGNED PAJun 26, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.16/2816KABA-MANAGEMENT-AG882559 dorma+kaba International Holding AGASSIGNED PAApr 1, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.32/298SCDM-ENERGYS00215453 SCDM Energy LimitedASSIGNED PAMay 26, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.40/304TERUMO-EUROPES00196775 Terumo EuropeASSIGNED PAMay 18, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.44/304TEEKAY00997999 Teekay PetrojarlASSIGNED PAMar 31, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.48/2816SCDM-ENERGYS00215454 SCDM Energy LimitedASSIGNED PAAug 7, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.64/2816LAWRENCE-AUTOMOTIVE800242 Lawrence Automotive Interiors LtdASSIGNED PAMar 23, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.80/2816FITNESS-FIRSTS00201510 Fitness First LtdASSIGNED PAFeb 20, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.96/298HOLIDAY-INN765134 Holiday Inn Leeds GarforthASSIGNED PAFeb 26, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.104/298GALLERYThe Gallery Partnership - BarrowCadbury TrustASSIGNED PAJan 21, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.112/304WEALDS00093568 WealdASSIGNED PAJan 29, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.120/298HOLIDAY-INNS00093619 Holiday Inn East KilbrideASSIGNED PAOct 13, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.128/298ASSET-TV00788269 Asset TV LtdASSIGNED PAOct 7, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.136/298ROCK-ITS00138850 Rock IT GroupASSIGNED PAAug 8, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.144/298BISHOPS-READINGS00093988 Bishop of ReadingASSIGNED PAAug 7, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.152/298ATG870090 ATGASSIGNED PAAug 4, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.176/2816Foresight-Venture-Partners799355 Foresight Venture PartnersASSIGNED PAJul 17, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.192/298HOLIDAY-INN789170 Holiday Inn Express LondonASSIGNED PAJul 11, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.200/298LAWRENCE-AUTOMOTIVE800242 Lawrence Automotive Interiors LtdASSIGNED PAJul 10, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.208/304TELEFORNICA-CEMEXS00243878 Telefornica CemexASSIGNED PAMay 12, 2016report@abuseradar.com
via Exo-Broadband
└ 212.74.2.212/304BARONIE-DE-HEERS00225235 Baronie De HeerASSIGNED PASep 21, 2015report@abuseradar.com
via Exo-Broadband
└ 212.74.2.224/298INNERWORKINGS-EUROPE00775356 - Innerworkings Europe LimitedASSIGNED PAJun 10, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.232/298AQUILA-TECHNOLOGY00803059 Aquila Technology LimitedASSIGNED PAJun 10, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.244/304LINKLATERSS00093952 LinklatersASSIGNED PAMay 21, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.2.248/298MARUHO-EUROPE774660 Maruho Europe LtdASSIGNED PAMay 21, 2014report@abuseradar.com
via Exo-Broadband
└ 212.74.3.0/24256PAVILION-LINKS-2Pavilion Internet plc (point to point links)ASSIGNED PA—report@abuseradar.com
via Exo-Broadband

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Aug 2026
Current origin since
Aug 2026 · 3 mo
Origin networks
1