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Data as of Nov 9, 2026

212.36.144.0/20

1 residential-proxy exit · 30 days

COLT Technology Services Group Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS8220
Type
Internet provider
65% of it

Residential-proxy exits

Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Byteful

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
212.36.128.0/1816,384UK-COLT-980422COLT Technology Services Group Limited (ORG-CI9-RIPE) · GBALLOCATED PADec 17, 2001abuse@colt.net
└ 212.36.144.0/298NET-GB-SARAH-CHAPMAN-LTDSarah Chapman Ltd.ASSIGNED PAOct 17, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.144.8/298NET-GB-ColliersColliersASSIGNED PAJul 22, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.144.16/2816NET-GB-IBM-UK-LIMITEDIBM UK LimitedASSIGNED PAJun 11, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.144.32/2816NET-GB-IBM-UK-LIMITEDIBM UK LimitedASSIGNED PAJun 11, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.144.48/2816NET-GB-VIR2UE-COMMUNICATIONS-LTDVIR2UE Communications LtdASSIGNED PAJul 17, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.144.96/2816NET-GB-The-Office-GroupThe Office GroupASSIGNED PAOct 18, 2023abuse@colt.net
via UK-COLT-980422
└ 212.36.144.112/2816NET-GB-The-Office-Group-Properties-LimitedThe Office Group Properties LimitedASSIGNED PAOct 17, 2023abuse@colt.net
via UK-COLT-980422
└ 212.36.144.128/2732NET-GB-Wework-UK-LimitedWework UK LimitedASSIGNED PASep 11, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.144.176/298NET-GB-Winterflood-securitiesWinterflood securitiesASSIGNED PAMay 25, 2022abuse@colt.net
via UK-COLT-980422
└ 212.36.144.184/298NET-GB-LONDON-STOCK-EXCHANGE-GROUPLondon Stock Exchange GroupASSIGNED PAMay 25, 2022abuse@colt.net
via UK-COLT-980422
└ 212.36.144.192/2664NET-GB-BRT-SABRT SAASSIGNED PASep 15, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.145.0/298NET-GB-AUTODESK-LIMITEDAutodesk LimitedASSIGNED PAMay 27, 2019abuse@colt.net
via UK-COLT-980422
└ 212.36.145.8/298NET-GB-TOMTOM-INTERNATIONAL-BVTomtom International B.V.ASSIGNED PAFeb 2, 2026abuse@colt.net
via UK-COLT-980422
└ 212.36.145.16/2816NET-GB-Information-Resources-UK-LimitedInformation Resources UK LimitedASSIGNED PAMay 18, 2022abuse@colt.net
via UK-COLT-980422
└ 212.36.145.32/298NET-GB-OVE-ARUP-PARTNERS-INTERNATIONALLIMITEDOVE Arup Partners InternationallimitedASSIGNED PAJan 27, 2026abuse@colt.net
via UK-COLT-980422
└ 212.36.145.40/298NET-GB-VMWAREVMwareASSIGNED PAMay 19, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.145.64/2664Net-GB-INFARE-SOLUTIONSInfare Solutions A/SASSIGNED PAJun 17, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.145.128/25128Net-GB-ThinkGridThinkGridASSIGNED PAJul 30, 2014abuse@colt.net
via UK-COLT-980422
└ 212.36.146.0/2816NET-GB-Convatec-UKConvatec UKASSIGNED PADec 10, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.146.32/2732NET-GB-PINSENT-MASONS-LLPPinsent Masons LLPASSIGNED PAOct 7, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.64/298Net-GB-RS-Components-LtdRS Components LtdASSIGNED PADec 7, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.72/298NET-GB-LORO-PIANA-GB-LIMITEDLoro Piana GB LimitedASSIGNED PAOct 21, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.80/298NET-GB-Triton-Knoll-SubstationTriton Knoll SubstationASSIGNED PAOct 22, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.88/298NET-GB-CargillCargillASSIGNED PAFeb 22, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.146.96/298NET-GB-FujitsuFujitsuASSIGNED PAMay 3, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.146.112/2816NET-GB-SHELLSHELLASSIGNED PAMay 4, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.146.128/2664NET-GB-NetFoundryNetFoundryASSIGNED PADec 29, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.192/298NET-GB-MILLER-INSURANCE-SERVICES-LLPMiller Insurance Services LLPASSIGNED PAOct 30, 2026abuse@colt.net
via UK-COLT-980422
└ 212.36.146.200/298NET-GB-VOLAVOLAASSIGNED PADec 18, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.208/298NET-GB-FIRSTSOURCE-SOLUTIONS-UK-LIMITEDFirstsource Solutions UK LimitedASSIGNED PADec 15, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.146.216/298NET-GB-VANTAGE-DATA-CENTERS-UK-LTDVantage Data Centers UK LtdASSIGNED PAJun 9, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.146.224/2732NET-GB-IW-GROUP-SERVICES-UK-LIMITEDIW Group Services (UK) LimitedASSIGNED PANov 27, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.147.0/298NET-GB-PSP-INVESTMENTS-EUROPE-LPPSP Investments Europe LPASSIGNED PANov 15, 2016abuse@colt.net
via UK-COLT-980422
└ 212.36.147.8/298Net-GB-Bank-of-MontrealBank of MontrealASSIGNED PAApr 2, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.147.16/298Net-GB-TOMMYSTommy SASSIGNED PAFeb 21, 2017abuse@colt.net
via UK-COLT-980422
└ 212.36.147.24/298Net-GB-COLTColt TechnologiesASSIGNED PAApr 26, 2017abuse@colt.net
via UK-COLT-980422
└ 212.36.147.32/298NET-GB-Thales-Services-numeriquesThales Services numeriquesASSIGNED PAJun 4, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.147.40/298Net-GB-Michael-PageMichael PageASSIGNED PADec 11, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.147.48/298Net-GB-Marsh-IncMarsh IncASSIGNED PAMar 23, 2018abuse@colt.net
via UK-COLT-980422
└ 212.36.147.56/298NET-GB-Hitachi-Rail-LimitedHitachi Rail LimitedASSIGNED PAAug 11, 2017abuse@colt.net
via UK-COLT-980422
└ 212.36.147.64/298NET-GB-Hedin-Group-ABHedin Group ABASSIGNED PAApr 7, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.147.80/298NET-GB-Stephen-James-GroupStephen James GroupASSIGNED PAApr 18, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.147.104/298NET-GB-CB-RICHARD-ELLIS-COMMERCIAL-LIMITEDCB Richard Ellis Commercial LimitedASSIGNED PAAug 22, 2018abuse@colt.net
via UK-COLT-980422
└ 212.36.147.120/298NET-GB-DSVDSVASSIGNED PAMay 24, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.147.128/298NET-GB-MoniepointMoniepointASSIGNED PASep 11, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.147.136/298NET-GB-Beiersdorf-UK-LtdBeiersdorf UK LtdASSIGNED PASep 10, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.147.144/2816NET-GB-Viking-Office-Europe-BVViking Office Europe B.V.ASSIGNED PASep 10, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.147.160/298NET-GB-Fyffes-Group-LtdFyffes Group LtdASSIGNED PAOct 9, 2023abuse@colt.net
via UK-COLT-980422
└ 212.36.147.168/298NET-GB-Reyes-HoldingsReyes HoldingsASSIGNED PAOct 9, 2023abuse@colt.net
via UK-COLT-980422
└ 212.36.147.184/298NET-GB-THE-UK-TRADE-DESK-LTDThe UK Trade Desk LtdASSIGNED PAJun 27, 2024abuse@colt.net
via UK-COLT-980422
└ 212.36.147.192/2816NET-GB-PELOTON-INTERACTIVE-UK-LIMITEDPeloton Interactive UK LimitedASSIGNED PAApr 27, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.147.208/298NET-GB-EMPEROR-DESIGN-CONSULTANTS-LIMITEDEmperor Design Consultants LimitedASSIGNED PANov 23, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.147.216/298NET-GB-GFSGFSASSIGNED PANov 24, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.147.240/2816NET-GB-SERVICENOW-INCServiceNow, Inc.ASSIGNED PAMay 25, 2020abuse@colt.net
via UK-COLT-980422
└ 212.36.148.0/24256DE-COLT-CUST-118COLT Telecom CGNLIR-PARTITIONED PAOct 23, 2017abuse@colt.net
via UK-COLT-980422
└ 212.36.148.0/25128NET-DE-MYLAN-INCMylan IncASSIGNED PAOct 23, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.128/298Net-DE-COHAUSZ-FLORACK-Patent-und-RechtsanwalteCOHAUSZ FLORACK Patent und RechtsanwalteASSIGNED PAOct 24, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.136/298NET-DE-Iron-Mountain-Deutschland-Service-GmbHIron Mountain Deutschland Service GmbHASSIGNED PAMar 17, 2026abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.144/2816NET-DE-DIRK-BLAUFELDER-UND-ALEXANDER-GERULATDirk Blaufelder und Alexander GerulatASSIGNED PA—abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.160/2732NET-DE-SENACOR-TECHNOLOGIES-AGSenacor Technologies AGASSIGNED PAOct 24, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.192/298NET-DE-Pop-Rocket-Labs-GmbHPop Rocket Labs GmbHASSIGNED PAOct 27, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.200/298NET-DE-CUSTOM-CONNECT-BVCustom Connect B.V.ASSIGNED PAOct 25, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.224/298NET-DE-THE-JODEL-VENTURE-GMBHThe Jodel Venture GmbHASSIGNED PAOct 25, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.232/298NET-DE-Tridimo-GbRTridimo GbRASSIGNED PAOct 25, 2017abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.148.240/2816NET-DE-LIGATUS-GMBHLigatus GmbHASSIGNED PA—abuse@colt.net
via DE-COLT-CUST-118
└ 212.36.151.0/24256NET-GB-DPMANNdpMannASSIGNED PA—abuse@colt.net
via UK-COLT-980422
└ 212.36.153.0/24256BE-COLT-105-XFERCOLT TelecomLIR-PARTITIONED PANov 16, 2017abuse@colt.net
via UK-COLT-980422
└ 212.36.153.0/2732NET-GB-GuardianGuardian DRASSIGNED PAOct 28, 2009abuse@colt.net
via BE-COLT-105-XFER
└ 212.36.153.32/2732NET-GB-IO-DOMAINIO DomainASSIGNED PA—abuse@colt.net
via BE-COLT-105-XFER
└ 212.36.153.64/2732NET-GB-FAX-INFORMATION-SERVICES-LIMITEDFAX Information Services LimitedASSIGNED PADec 5, 2001abuse@colt.net
via BE-COLT-105-XFER
└ 212.36.154.0/24256COLT-GB-LON-WANunknownASSIGNED PA—abuse@colt.net
via UK-COLT-980422
└ 212.36.156.0/2732NET-CH-BANCA-DEL-CERESIO-IABanca del Ceresio SAASSIGNED PAJun 25, 2010abuse@colt.net
via UK-COLT-980422
└ 212.36.156.64/2732NET-GB-LEXIS-NEXIS-IALexis Nexis UKASSIGNED PAJun 21, 2010abuse@colt.net
via UK-COLT-980422
└ 212.36.156.96/2732NET-GB-CE-EUROPE-IACE Europe Ltd (001)ASSIGNED PAJun 25, 2010abuse@colt.net
via UK-COLT-980422
└ 212.36.156.224/2732NET-GB-CE-EUROPE-IACE Europe Ltd (002)ASSIGNED PAJun 25, 2010abuse@colt.net
via UK-COLT-980422
└ 212.36.157.0/2816NET-GB-LOCKE-LORD-LLPLocke Lord LLPASSIGNED PAJan 14, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.157.16/298NET-GB-CONNOR-CLARK-and-LUNN-UK-LIMITEDCONNOR CLARK and LUNN UK LIMITEDASSIGNED PAFeb 10, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.157.40/298NET-GB-ARQIVAARQIVAASSIGNED PAJun 6, 2022abuse@colt.net
via UK-COLT-980422
└ 212.36.157.48/298NET-GB-Arch-CapitalArch CapitalASSIGNED PAMar 5, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.157.56/298NET-GB-CARGILL-PLCCargill PLCASSIGNED PAMar 24, 2015abuse@colt.net
via UK-COLT-980422
└ 212.36.157.64/298NET-GB-ALTERNIT-ONE-LIMITEDAlternit One LimitedASSIGNED PANov 19, 2025abuse@colt.net
via UK-COLT-980422
└ 212.36.157.80/298Net-GB-Europe-Arab-Bank-PLCEurope Arab Bank PLCASSIGNED PAMar 11, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.157.88/298NET-DE-Spirax-GroupSpirax GroupASSIGNED PAJul 16, 2026abuse@colt.net
via UK-COLT-980422
└ 212.36.157.96/298NET-GB-NTT-GDC-co-Datacenter-London-1NTT GDC c/o Datacenter London 1ASSIGNED PAMar 16, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.157.104/298NET-GB-DatawebDatawebASSIGNED PAMar 16, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.157.112 - 212.36.157.1187NET-GB-CBRE-LimitedCBRE LimitedASSIGNED PAMar 17, 2021abuse@colt.net
via UK-COLT-980422
└ 212.36.157.120/298NET-GB-FTI-Consulting-Management-LtdFTI Consulting Management Ltd.ASSIGNED PAMar 17, 2021abuse@colt.net
via UK-COLT-980422

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

4,096 addresses
TypeAddressesShareRanges
Internet provider2,65765%20
Business1,43935%82

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