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Data as of Nov 7, 2026

78.156.64.0/20

No anonymizer space · no proxy exits in 30 days

COLT Technology Services Group Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS8220
Type
Internet provider
81% of it

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
78.156.64.0/198,192UK-COLT-20070810COLT Technology Services Group Limited (ORG-CI9-RIPE) · GBALLOCATED PADec 2, 2021abuse@colt.net
└ 78.156.64.0/204,096HKCOLT-TechnologiesCOLT TelecomLIR-PARTITIONED PAApr 27, 2022abuse@colt.net
via UK-COLT-20070810
└ 78.156.68.0/2664NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PASep 23, 2022abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.144/298NET-HK-TCC-Global-NVTCC Global N.V.ASSIGNED PAOct 14, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.152/298NET-HK-Refinitiv-LimitedRefinitiv LimitedASSIGNED PANov 15, 2022abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.160/298NET-HK-Refinitiv-LimitedRefinitiv LimitedASSIGNED PANov 15, 2022abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.168/298NET-HK-Franklin-Templeton-CompaniesFranklin Templeton Companies, LLCASSIGNED PAJan 16, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.176/298NET-HK-STONEX-GROUPStonex Group Inc.ASSIGNED PAFeb 21, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.184/298NET-HK-STONEX-GROUPStonex Group Inc.ASSIGNED PAFeb 8, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.192 - 78.156.68.22130NET-HK-FIDESSA-LIMITEDFidessa LimitedASSIGNED PADec 12, 2022abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.224/2816NET-HK-BAIN-INTERNATIONALBain International Inc.ASSIGNED PAFeb 13, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.68.240/298NET-HK-Abrdn-HoldingsAbrdn Holdings LimitedASSIGNED PADec 20, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.0/2732NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PAJul 31, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.32/2732NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PAApr 28, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.64/2732NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PAMar 31, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.96/2732NET-HK-REGUS-HK-MANAGEMENTRegus HK Management LimitedASSIGNED PAApr 25, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.128/298NET-HK-HITACHI-VANTARAHitachi Vantara LimitedASSIGNED PAApr 18, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.136/298NET-HK-AQUABLUEAquablue CorpASSIGNED PAJun 20, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.144/298NET-HK-Beijing-Zhuoshi-Private-EquityBeijing Zhuoshi Private Equity FundManagement Co., Ltd.ASSIGNED PAMay 15, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.160/2732NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PAApr 4, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.192/2732NET-HK-REGUS-HK-MANAGEMENT-LIMITEDRegus HK Management LimitedASSIGNED PAApr 6, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.69.224/2816NET-HK-The-Toronto-Dominion-BankThe Toronto-Dominion BankASSIGNED PAJan 19, 2026abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.0/298NET-HK-Masergy-CommunicationsMasergy Communications UK LtdASSIGNED PADec 18, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.16/2816NET-HK-Mizuho-Americas-Services-LLCMizuho Americas Services LLCASSIGNED PAAug 5, 2026abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.32/298NET-HK-Aon-HongKongAon Hong Kong LimitedASSIGNED PAMay 12, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.40/298NET-HK-State-Street-CorporationState Street CorporationASSIGNED PAMay 20, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.48/298NET-HK-Kadensa-CapitalKadensa Capital LimitedASSIGNED PAJun 12, 2023abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.80/2816NET-HK-Combo-Research-LtdCombo Research LtdASSIGNED PAAug 4, 2026abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.96/298NET-HK-Aon-Hong-KongAon Hong Kong LimitedASSIGNED PAJan 25, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.104/298NET-HK-GTT-EMEAGTT Emea LtdASSIGNED PAMay 23, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.112/2816NET-HK-WIND-INFORMATIONWind Information (HK) Company LimitedASSIGNED PAMar 22, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.160/2816NET-HK-Crown-Jewels-ConsultantsCrown Jewels Consultants LtdASSIGNED PAApr 24, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.176/298NET-HK-Janus-Henderson-InvestorsJanus Henderson Investors Hong Kong LTD.ASSIGNED PAJun 25, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.184/298NET-HK-RH-GroupRH GroupASSIGNED PAAug 12, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.208/298NET-HK-Masergy-Communications-UK-LtdMasergy Communications UK LtdASSIGNED PAJul 8, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.216/298NET-HK-Coller-CapitalColler CapitalASSIGNED PAFeb 18, 2026abuse@colt.net
via HKCOLT-Technologies
└ 78.156.70.224/2732NET-HK-Loeb-And-LoebLoeb & Loeb, LLPASSIGNED PAMay 21, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.0/298NET-HK-Baring-Investment-Services-LimitedBaring Investment Services LimitedASSIGNED PAOct 25, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.8/298NET-HK-Squire-PattonSquire Patton Boggs (US) LLPASSIGNED PAAug 5, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.16/298NET-HK-Cooperatieve-RaboBank-UACooperatieve RaboBank U.A Hong Kong BranchASSIGNED PAAug 28, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.24/298NET-HK-COLT-TECHNOLOGIESColt TechnologiesASSIGNED PASep 2, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.32/298NET-HK-THOMAS-MILLERThomas Miller & Co. LimitedASSIGNED PASep 9, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.48/298NET-HK-Deutsche-BorseDeutsche Borse AGASSIGNED PANov 5, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.56/298NET-HK-Abrdn-Holdings-LimitedAbrdn Holdings LimitedASSIGNED PANov 4, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.104/298NET-HK-TCC-Global-NVTCC Global N.V.ASSIGNED PAOct 14, 2024abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.112/2816NET-HK-Cooperatieve-RaboBankCooperatieve RaboBank U.AHong Kong BranchASSIGNED PAJan 9, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.128/2816NET-HK-Level-3-CommunicationsLevel 3 Communications Hong Kong LimitedASSIGNED PAMar 4, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.144/298NET-HK-Masergy-CommunicationsMasergy Communications UK LtdASSIGNED PAJan 15, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.152/298NET-HK-FACTORY-MUTUALFactory Mutual Insurance CompanyASSIGNED PAApr 7, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.160/2816NET-HK-Howden-Group-Services-LTDHowden Group Services LTDASSIGNED PAJul 2, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.176/298NET-HK-Banque-PictetBanque PictetASSIGNED PAMay 16, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.184/298NET-HK-Banque-PictetBanque PictetASSIGNED PAMay 16, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.192/298NET-CN-TORNOS-SATornos SAASSIGNED PAJul 4, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.200/298NET-HK-QUANTHOUSE-SASQuanthouse SASASSIGNED PAOct 13, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.216/298NET-HK-FIL-ASIA-HOLDINGSFIL Asia Holdings Pte. LimitedASSIGNED PANov 20, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.224/298NET-HK-FIL-ASIA-HOLDINGSFIL Asia Holdings Pte LimitedASSIGNED PANov 20, 2025abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.240/298NET-HK-Level-3-CommunicationsLevel 3 CommunicationsASSIGNED PAJan 20, 2026abuse@colt.net
via HKCOLT-Technologies
└ 78.156.71.248/298NET-HK-OptiverOptiverASSIGNED PAMar 30, 2026abuse@colt.net
via HKCOLT-Technologies

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 provider3,33881%16
Business75819%55

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
COLT Technology Services Group Limited
Handle
ORG-CI9-RIPE
Range
78.156.64.0/19
Registration type
ALLOCATED PA
Record created
Dec 2, 2021
Reallocated to
COLT Telecom
Reallocated range
78.156.64.0/20
Reallocation type
LIR-PARTITIONED PA
Reallocated
Apr 27, 2022
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