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Data as of Nov 9, 2026

212.123.192.0/18

6 residential-proxy exits · 30 days

COLT Technology Services Group Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS8220
Type
Business
56% of it

Residential-proxy exits

Proxy exits
6
0.04% of its addresses · 30 days
Spread
6 of 64
/24s with at least one exit
Providers
17
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

56 observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
212.123.204.0/2401
212.123.207.0/2401
212.123.218.0/2401
212.123.227.0/2401
212.123.239.0/2401
212.123.250.0/2401

Proxy providers listing exits

  • AnyIP
  • Byteful
  • CatProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • GhostConnect
  • HideProxy
  • InfiniteProxies
  • LemonBright
  • NovaProxy
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • VantageProxies

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
212.123.192.0/1816,384UK-COLT-20001003COLT Technology Services Group Limited (ORG-CI9-RIPE) · GBALLOCATED PASep 15, 2005abuse@colt.net
└ 212.123.192.0/24256COLT-PtP-links-1Colt Telecom BVLIR-PARTITIONED PAFeb 4, 2002abuse@colt.net
via UK-COLT-20001003
└ 212.123.192.0/2816Net-NL-INFARE-SOLUTIONSInfare Solutions A/SASSIGNED PAJun 17, 2015abuse@colt.net
via COLT-PtP-links-1
└ 212.123.192.16/298NET-NL-Christian-Dior-Netherlands-BVChristian Dior Netherlands B.V.ASSIGNED PAJun 5, 2015abuse@colt.net
via COLT-PtP-links-1
└ 212.123.192.24/298NET-NL-Urban-WimaxUrban WimaxASSIGNED PAJun 17, 2015abuse@colt.net
via COLT-PtP-links-1
└ 212.123.192.32/2732NET-NL-ICCICCASSIGNED PAOct 28, 2009abuse@colt.net
via COLT-PtP-links-1
└ 212.123.192.64/2664NET-NL-REGUS-AMSTERDAM-BVRegus Amsterdam BVASSIGNED PAFeb 7, 2014abuse@colt.net
via COLT-PtP-links-1
└ 212.123.192.148/304NET-NL-STICHTING-AMSTELRINGStichting AmstelringASSIGNED PAOct 28, 2009abuse@colt.net
via COLT-PtP-links-1
└ 212.123.193.0/298Net-NL-BIRD-BIRD-LLPBird Bird LLPASSIGNED PAFeb 3, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.8/298NET-NL-SMC-PNEUMATICS-BVSMC Pneumatics BVASSIGNED PAJul 14, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.40/298NET-NL-Single-Cell-DiscoveriesSingle Cell Discoveries.ASSIGNED PAApr 11, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.48/298NET-NL-SKIM-ANALYTICALSKIM AnalyticalASSIGNED PAAug 21, 2013abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.56/298NET-NL-COLT-TECHNOLOGIESunknownASSIGNED PAJan 29, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.160/2732Net-NL-INFARE-SOLUTIONSInfare Solutions A/SASSIGNED PAJun 17, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.224/298NET-NL-Morningstar-IncMorningstar IncASSIGNED PAAug 28, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.232/298NET-NL-AVERY-DENNISON-CORPORATIONAvery Dennison CorporationASSIGNED PAOct 8, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.240/298NET-NL-Evonik-Peroxide-NetherlandsEvonik Peroxide NetherlandsASSIGNED PAApr 19, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.193.248/298NET-NL-Atlas-Air-IncAtlas Air IncASSIGNED PAJan 21, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.194.0/24256COLT-NL-AMS-INTERNALunknownLIR-PARTITIONED PAOct 20, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.194.136/304NET-NL-VRIJE-UNIVERSITEIT-AMSTERDAMVrije Universiteit AmsterdamASSIGNED PAOct 20, 2015abuse@colt.net
via COLT-NL-AMS-INTERNAL
└ 212.123.195.0/24256NL-COLT-VOICELINE-115COLT TelecomLIR-PARTITIONED PAFeb 25, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.0/2816NET-NL-ClockwiseClockwiseASSIGNED PANov 28, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.16/298NET-GB-SAS-GLOBAL-COMMUNICATIONS-LIMITEDSAS Global Communications LimitedASSIGNED PAJul 13, 2011abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.24/298NET-NL-NN-Insurance-Eurasia-NVNN Insurance Eurasia NVASSIGNED PAAug 6, 2010abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.32/2732NET-NL-COLTCOLTASSIGNED PANov 24, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.64/2732NET-NL-ARAMCO-OVERSEAS-COMPANYAramco Overseas CompanyASSIGNED PADec 1, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.112/2816NET-GB-MAKO-GLOBAL-DERIVATIVES-IAMako Global Derivatives Ltd.ASSIGNED PAAug 6, 2010abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.128/298NET-NL-NN-Insurance-Eurasia-NVNN Insurance Eurasia NVASSIGNED PADec 1, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.136/298NET-NL-Motel-OneMotel OneASSIGNED PADec 2, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.152/298NET-NL-Thermo-King-Transportkoeling-BVThermo King Transportkoeling BVASSIGNED PAMay 1, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.160/298NET-NL-Tesla-NetherlandsTesla NetherlandsASSIGNED PADec 2, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.168/298NET-NL-SECURUS-COMMUNICATIONS-LTDSecurus Communications LtdASSIGNED PADec 5, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.176/298NET-NL-SECURUS-COMMUNICATIONS-LTDSecurus Communications LtdASSIGNED PADec 5, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.192/298NET-NL-SECURUS-COMMUNICATIONS-LTDSecurus Communications LtdASSIGNED PAJan 23, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.208/298NET-NL-Michael-KORSMichael KORSASSIGNED PADec 8, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.216/298NET-NL-RESOURCES-GLOBAL-PROFESSIONALSResources Global ProfessionalsASSIGNED PADec 9, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.224/298NET-NL-AVANADEAVANADEASSIGNED PADec 13, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.196.240/2816NET-NL-Afval-Energie-BedrijfAfval Energie BedrijfASSIGNED PADec 19, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.197.0/24256COLT-NL-RTM-105unknownLIR-PARTITIONED PAJul 22, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.197.0/298NET-NL-JP-MORGAN-SECURITIES-IAJP Morgan Securities Ltd.ASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.8/298NET-GB-BEARSTEARN-IABearstearn ITG PurchasingASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.16/298NET-GB-TD-SECURITIES-IATD Securities Ltd.ASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.24/298NET-GB-TD-SECURITIES-IATD Securities LimitedASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.48/304NET-FR-BOURSE-CONNECT-IABourse ConnectASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.52/312NET-GB-FT-INTERACTIVE-DATA-IAFT Interactive Data EuropeASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.54 - 212.123.197.574NET-GB-FT-INTERACTIVE-DATA-IAFT Interactive Data EuropeASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.197.192/2816NET-NL-CONGREX-HOLLANDCongrex Holland BVASSIGNED PAAug 21, 2009abuse@colt.net
via COLT-NL-RTM-105
└ 212.123.198.0/24256COLT-NL-RTM-106unknownLIR-PARTITIONED PAJun 8, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.198.0/2816NET-NL-323-TRADING-IA323 Trading BVASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-106
└ 212.123.198.16/2816NET-NL-323-TRADING-IA323 Trading BVASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-106
└ 212.123.198.48/298NET-NL-T-SYSTEMS-IAT-Systems Nederland BVASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-106
└ 212.123.198.64/2664NET-NL-AFS-GROUP-IAAFS GroupASSIGNED PAAug 6, 2010abuse@colt.net
via COLT-NL-RTM-106
└ 212.123.199.0/2816NET-NL-Nielsen-Media-ResearchNielsen Media ResearchASSIGNED PAOct 25, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.16/298NET-NL-Basell-Benelux-BVBasell Benelux BVASSIGNED PAOct 26, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.24/298NET-NL-Dolce-e-GabbanaDolce e GabbanaASSIGNED PAMar 27, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.32/298NET-NL-InforInforASSIGNED PAOct 28, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.48/298NET-NL-Tesla-NetherlandsTesla NetherlandsASSIGNED PAOct 28, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.56/298NET-NL-PGIM-LimitedPGIM LimitedASSIGNED PAOct 31, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.64/298NET-NL-Dolce-e-GabbanaDolce e GabbanaASSIGNED PAOct 28, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.72/298NET-NL-AAF-International-BVAAF International BVASSIGNED PANov 1, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.88/298NET-NL-CENTRIC-NETHERLANDS-BVCentric Netherlands B.V.ASSIGNED PAOct 31, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.96/298NET-NL-Vinted-GmbHVinted GmbHASSIGNED PANov 3, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.120/298NET-NL-HILTI-NEDERLAND-BVHilti Nederland B.VASSIGNED PANov 9, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.128/298NET-NL-Henkel-AG-and-Co-KGaAHenkel AG and Co KGaAASSIGNED PAMay 9, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.144/298NET-NL-M3COM-of-Virginia-IncM3COM of Virginia, Inc.ASSIGNED PAMay 13, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.160/2732NET-NL-COLTCOLTASSIGNED PANov 24, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.192/2816NET-NL-LEEWRANGLERLeeWranglerASSIGNED PANov 18, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.208/298NET-NL-Tesla-NetherlandsTesla NetherlandsASSIGNED PANov 24, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.216/298NET-NL-Audio-Codes-NetherlandsAudio Codes NetherlandsASSIGNED PANov 25, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.224/2816NET-NL-Tata-Consultancy-ServicesNetherlands-BVTata Consultancy ServicesNetherlands BVASSIGNED PAJan 12, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.199.240/298NET-NL-Amcor-group-gmbhAmcor group gmbhASSIGNED PANov 26, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.0/2732NET-NL-NOMADS-BVunknownASSIGNED PAAug 5, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.64/298NET-NL-DYNA-GROUP-BVDyna Group BVASSIGNED PAApr 25, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.72/298Net-NL-BMEBMEASSIGNED PAOct 20, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.80/2816NET-NL-Atradius-Credito-y-Caucion-SAAtradius Credito y Caucion SAASSIGNED PAMay 13, 2013abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.96/298NET-NL-Westlake-VinnolitWestlake VinnolitASSIGNED PASep 30, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.104/298NET-NL-FLEXTRONICS-INTERNATIONAL-USA-INCFlextronics International USA, INC.EASSIGNED PAOct 22, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.112/298NET-NL-Amcor-group-gmbhAmcor group gmbhASSIGNED PAApr 10, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.128/298NET-NL-Sumitomo-Rubber-Industries-LtdSumitomo Rubber Industries, Ltd.ASSIGNED PAAug 12, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.136/298NET-NL-ProLogisProLogisASSIGNED PAOct 5, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.144/2816NET-NL-WPP-MANAGEMENT-SERVICES-HOLLAND-BVWPP Management Services Holland B.V.ASSIGNED PAOct 25, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.160/298NET-NL-EdgeConnecxEdgeConnecxASSIGNED PAMay 27, 2020abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.176/298NET-NL-Hager-Electro-GmbH-CO-KGHager Electro GmbH Co KGASSIGNED PAJun 1, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.184/298NET-NL-NN-INSURANCE-EURASIA-NVNN Insurance Eurasia NVASSIGNED PAJan 1, 2020abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.192/2816Net-NL-Fiery-BVFiery B.V.ASSIGNED PAMar 4, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.200.224/2732NET-NL-PALLADYNE-ASSET-MANAGEMENTPalladyne Asset ManagementASSIGNED PAJun 7, 2007abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.0/2664NET-NL-Regus-Sarphati-Plaza-BVRegus Sarphati Plaza BVASSIGNED PAApr 27, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.64/2664NET-NL-REGUSRegusASSIGNED PAApr 25, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.128/298NET-NL-T-Systems-Nederland-BVT-Systems Nederland BVASSIGNED PAJun 16, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.136/298NET-NL-T-Systems-Nederland-BVT-Systems Nederland BVASSIGNED PAJun 16, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.144/298NET-NL-T-Systems-Nederland-BVT-Systems Nederland BVASSIGNED PAJun 16, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.152/298NET-NL-Stryker-CorporationStryker CorporationASSIGNED PAMar 6, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.160/2816NET-NL-Techsapiens-co-The-StackTechsapiens co The StackASSIGNED PASep 29, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.176/298NET-NL-EMZ-Partners-BVEMZ Partners BVASSIGNED PAOct 1, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.184/298NET-NL-BarentsKransBarentsKransASSIGNED PAOct 2, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.208/298NET-NL-COLT-TECHNOLOGY-SERVICES-BVColt Technology Services B.V.ASSIGNED PANov 10, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.216/298NET-NL-TecharyTecharyASSIGNED PAJan 24, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.224/2816NET-NL-EF-INTERNATIONAL-LANGUAGE-SCHOOLEF International Language SchoolASSIGNED PANov 11, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.201.240/2816NET-NL-COLT-ROOSENDAAL-DCColt Roosendaal DCASSIGNED PADec 9, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.0/298NET-NL-International-Dance-Supplies-BVInternational Dance Supplies BVASSIGNED PAApr 24, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.8/298NET-NL-PHILIPS-HEALTHCARE-INFORMATICS-INCPhilips Healthcare Informatics, IncASSIGNED PAMar 20, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.24/298NET-NL-Tesla-NetherlandsTesla NetherlandsASSIGNED PAJul 15, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.32/298NET-NL-EVOSWITCH-INEvoswitch in J.W.ASSIGNED PADec 9, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.40/298NET-NL-MICHAEL-KORS-EUROPE-BVMichael Kors (Europe) BVASSIGNED PANov 18, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.48/298NET-NL-Movianto-UK-LtdMovianto UK Ltd.ASSIGNED PAOct 26, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.56/298NET-NL-CB-and-I-Nederland-BVCB and I Nederland BVASSIGNED PAAug 22, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.64/298NET-NL-Bitvavo-BVBitvavo BVASSIGNED PAMar 7, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.72/298NET-NL-H-Clarkson-and-Co-LtdH.Clarkson & Co LtdASSIGNED PANov 7, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.80/298NET-NL-NXT-Capital-BVNXT Capital B.V.ASSIGNED PAJan 18, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.88/298NET-NL-Carrier-Global-CorporationCarrier Global CorporationASSIGNED PAMar 8, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.96/298Net-NL-ONLY-FRIENDSOnly FriendsASSIGNED PAMar 24, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.104/298NET-NL-FabriQ-Media-Group-BVFabriQ Media Group BVASSIGNED PANov 3, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.112/298NET-NL-MARRIOTT-HOTELMarriott HotelASSIGNED PAFeb 27, 2014abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.120/298NET-NL-Limes-PayrollLimes/PayrollASSIGNED PAMay 5, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.160/2816Net-NL-Horizon-Telecom-BVHorizon Telecom BVASSIGNED PAJul 15, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.176/298NET-NL-ROBERT-WALTERSRobert WaltersASSIGNED PANov 29, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.184/298NET-NL-Tesla-Motors-Netherlands-BVTesla Motors Netherlands B.V.ASSIGNED PAApr 2, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.192/298NET-NL-DSVDSVASSIGNED PAApr 21, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.200/298Net-NL-Park-Medisch-CentrumPark Medisch CentrumASSIGNED PADec 16, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.208/2816NET-NL-Horizon-telecom-EastmanHorizon telecom / EastmanASSIGNED PADec 17, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.224/298NET-NL-NGENA-GmbHNGENA GmbHASSIGNED PADec 20, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.232/298NET-NL-Google-Netherlands-BVGoogle Netherlands BVASSIGNED PAFeb 14, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.240/298Net-NL-NGENA-GmbHNGENA GmbHASSIGNED PADec 23, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.202.248/298NET-NL-RENESAS-DESIGN-UK-LIMITEDRenesas Design UK LimitedASSIGNED PAFeb 26, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.0/2664NET-NL-TELECITY-3Telecity 3ASSIGNED PAApr 2, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.64/2664NET-NL-REGUS-AMSTERDAM-VINOLYRegus Amsterdam VinolyASSIGNED PASep 22, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.128/298NET-NL-UBER-BVUber BVASSIGNED PANov 15, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.136/298NET-NL-Goodman-Netherlands-BVGoodman Netherlands BVASSIGNED PAJan 16, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.152/298NET-NL-Honeywell-International-IncHoneywell International IncASSIGNED PAJan 19, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.160/298NET-NL-GREYSTAR-EUROPE-HOLDINGS-LTDGreystar Europe Holdings LtdASSIGNED PAJul 24, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.168/298NET-NL-GLOBAL-SWITCH-LONDON-LIMITEDGlobal Switch (London) LimitedASSIGNED PAJul 16, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.176/298Net-NL-Afval-Energie-BedrijfAfval Energie BedrijfASSIGNED PADec 12, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.184/298NET-NL-Palo-AltoPalo AltoASSIGNED PAOct 13, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.192/298NET-NL-OMRON-EUROPE-BVOmron Europe B.V.ASSIGNED PAJan 24, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.200/298NET-NL-CHINA-TELECOM-EUROPE-LIMITEDChina Telecom (Europe) LimitedASSIGNED PAAug 7, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.208/298NET-NL-Bookingcom-BVBookingcom BVASSIGNED PAJun 25, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.216/298NET-NL-PepsiCo-Nederland-BVPepsiCo Nederland BVASSIGNED PAJun 25, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.232/298NET-NL-Medpace-Europe-BVMedpace Europe BVASSIGNED PAOct 16, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.203.248/298NET-NL-CORUM-BUTLER-ASSET-MANAGEMENT-LTDCorum Butler Asset Management LtdASSIGNED PAMar 5, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.0/298NET-NL-ConvergysConvergysASSIGNED PAApr 18, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.8/298NET-NL-SGS-SASGS S.A.ASSIGNED PADec 23, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.16/298NET-NL-ICS-Cool-EnergyICS Cool EnergyASSIGNED PANov 27, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.24/298NET-NL-Normec-1BVNormec 1 B.V.ASSIGNED PADec 5, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.32/298NET-NL-DAMEN-SHIPYARDS-GROUP-NVDamen Shipyards Group N.V.ASSIGNED PAAug 8, 2022abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.40/298NET-NL-ESL-TAALREIZENESL TaalreizenASSIGNED PAFeb 4, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.48/298NET-NL-FOODEX-NETHERLANDS-BVFoodex Netherlands B.V.ASSIGNED PAFeb 9, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.56/298NET-NL-COLT-TECHNOLOGY-SERVICES-BVColt Technology Services B.V.ASSIGNED PAOct 22, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.64/298NET-NL-Henkel-Nederland-BVHenkel Nederland BVASSIGNED PAMar 19, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.72/298NET-NL-BosalBosalASSIGNED PAMar 24, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.80/298NET-NL-Rheem-Manufacturing-CompanyRheem Manufacturing CompanyASSIGNED PAFeb 15, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.88/298NET-NL-EY-Global-Services-LimitedEY Global Services LimitedASSIGNED PAAug 7, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.96/298NET-NL-DSV-DK-NETunknownASSIGNED PAJul 7, 2026abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.112/298NET-NL-PROVINCIE-ZUID-HOLLANDProvincie Zuid HollandASSIGNED PAMay 24, 2013abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.120/298NET-NL-BMN-BouwmaterialenBMN BouwmaterialenASSIGNED PAMar 5, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.128/2816NET-NL-MICHAEL-PAGEMichael Page International BVASSIGNED PASep 22, 2009abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.144/2816NET-NL-NOMADS-BVNomads B.V.ASSIGNED PAMay 21, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.160/2816NET-NL-MICHAEL-KORSMichael Kors (Europe) BVASSIGNED PASep 9, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.176/2816NET-NL-ZOKU-AMSTERDAM-BVZoku Amsterdam B.V.ASSIGNED PAMay 15, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.192/298NET-NL-SwisscomSwisscom (Schweiz) AGASSIGNED PAFeb 18, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.200/298NET-NL-THE-BOEING-COMPANYThe Boeing CompanyASSIGNED PAFeb 18, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.224/298NET-NL-EXIN-AMSTERDAM-OFFICEExin Amsterdam OfficeASSIGNED PAApr 27, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.232/298NET-NL-Michael-Page-International-Nederland-BVMichael Page International Nederland BVASSIGNED PAMar 22, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.204.240/298Net-NL-Afval-Energie-BedrijfAfval Energie BedrijfASSIGNED PADec 13, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.205.0/24256Net-NL-Vrije-Universiteit-AmsterdamVrije Universiteit AmsterdamASSIGNED PADec 15, 2021abuse@colt.net
via UK-COLT-20001003
└ 212.123.206.0/24256IT-LAN-COLT-ROM-134COLT TelecomLIR-PARTITIONED PAFeb 14, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.206.0/298NET-IT-ASSOCIAZIONE-PROFESSIONALE-STUDIO-LEGALE-TONUCCIAssociazione Professionale Studio Legale TonucciASSIGNED PADec 2, 2020abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.8/298NET-IT-PARD-RETAIL-SRLPard Retail SRLASSIGNED PAFeb 15, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.16/2816NET-IT-FISASCAT-cislFISASCAT cislASSIGNED PADec 16, 2020abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.32/298NET-IT-AlfadataAlfadataASSIGNED PASep 27, 2023abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.48/298NET-IT-ALPIAN-TECHNOLOGIES-SRLAlpian Technologies SRLASSIGNED PAAug 18, 2022abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.64/2664NET-IT-4784-MILAN-LORETO4784 Milan LoretoASSIGNED PAFeb 22, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.128/298NET-IT-Sara-Assicurazioni-SPAAssicuratrice-UfficialeDell-automobile-Club-D-taliaSara Assicurazioni SPAAssicuratrice UfficialeDell automobile Club D taliaASSIGNED PAApr 12, 2024abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.136/298NET-IT-QINET-SRLQinet SRLASSIGNED PAFeb 22, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.144/298NET-IT-DIGITO-SRLDigito SRLASSIGNED PAFeb 23, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.152/298NET-IT-MECAL-SPAME.C.AL SpaASSIGNED PAFeb 26, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.160/298NET-IT-FIMMG-ROMAFimmg RomaASSIGNED PAFeb 27, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.168/298NET-IT-WPP-MARKETING-COMMUNICATIONS-ITALY-SRLWPP Marketing Communications Italy SRLASSIGNED PAJun 1, 2023abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.176/2816NET-IT-ARGO-SPAArgo SPAASSIGNED PAMar 6, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.192/2816NET-IT-VIVO-CONCERTI-SRLVivo Concerti SRLASSIGNED PAMar 1, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.208/298NET-IT-MONTBLANCMONTBLANCASSIGNED PAMar 6, 2018abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.240/298NET-IT-JUWELO-ITALIAJuwelo ItaliaASSIGNED PASep 30, 2020abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.206.248/298NET-IT-WorldlineWorldlineASSIGNED PAMar 25, 2022abuse@colt.net
via IT-LAN-COLT-ROM-134
└ 212.123.207.0/24256NL-COLT-108COLT TelecomLIR-PARTITIONED PANov 6, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.208.0/24256NL-COLT-109COLT TelecomLIR-PARTITIONED PAAug 17, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.0/298NET-NL-MERCK-Kommanditgesellschaft-auf-AktienMERCK Kommanditgesellschaft auf AktienASSIGNED PAFeb 16, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.8/298NET-NL-Bridgepoint-CapitalBridgepoint CapitalASSIGNED PAFeb 16, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.16/298NET-NL-TVH-Parts-HoldingTVH Parts HoldingASSIGNED PAFeb 16, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.24/298NET-NL-Vertex-Dental-BVVertex-Dental B.V.ASSIGNED PAFeb 19, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.40/298NET-NL-KRAFT-HEINZ-CO-VIRTELAKraft Heinz Co VirtelaASSIGNED PAMar 8, 2018abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.48/298NET-NL-Kerry-Group-Services-InternationKerry Group Services InternationASSIGNED PANov 4, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.56/298NET-NL-Robert-Half-Nederland-BVRobert Half Nederland BVASSIGNED PAApr 26, 2024abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.72/298NET-DE-Eurofins-Digital-Testing-and-CyberSecuri-ty-Netherlands-B-VEurofins Digital Testing and CyberSecuri ty Netherlands B.V.ASSIGNED PAJun 12, 2023abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.80/2816NET-NL-NOMADS-BVunknownASSIGNED PAJul 30, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.96/2732NET-BE-SILTASiltaASSIGNED PAFeb 13, 2017abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.128/298NET-NL-ROBECORobecoASSIGNED PAApr 21, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.136/298NET-NL-SibelcoSibelcoASSIGNED PADec 7, 2010abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.144/298NET-NL-GASSAN-DIAMONDS-BVGassan Diamonds BVASSIGNED PASep 10, 2015abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.152/298NET-NL-CBRE-LimitedCBRE LimitedASSIGNED PAJul 24, 2025abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.160/298NET-NL-Ted-BakerTed BakerASSIGNED PADec 16, 2019abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.176/298NET-NL-FACEBOOK-NETHERLANDSFacebook NetherlandsASSIGNED PASep 6, 2016abuse@colt.net
via UK-COLT-20001003
└ 212.123.209.184/298NET-NL-Labconnect-IncLabconnect, IncASSIGNED PAFeb 20, 2024abuse@colt.net
via UK-COLT-20001003
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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

16,384 addresses
TypeAddressesShareRanges
Business9,21756%746
Internet provider7,11143%190
Mobile400.24%5
Residential160.10%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS8220

GB
Name
COLT Technology Services Group Limited
Type
Internet provider
Registered
Feb 24, 1997
Domain
colt.net
Website
www.colt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed