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Data as of Nov 6, 2026

77.74.104.0/21

No anonymizer space · no proxy exits in 30 days

Datum Datacentres Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS43545
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
77.74.110.0/24
since Nov 2025
AS43545HostingDatum Datacentres Limited

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
77.74.104.0/212,048UK-DATUM-20090107Datum Datacentres Limited (ORG-DDL7-RIPE) · GBALLOCATED PAOct 22, 2026DatumEngineering@datum.co.uk
└ 77.74.104.0/25128TDATA-DS1Teledata Network - DS1ASSIGNED PADec 29, 2017DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.104.128/2816TDATA-DATAMERETeledata Network - DatamereASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.104.144/2816TDATA-MISENERGYTeledata Network - MIS EnergyASSIGNED PAMay 9, 2018DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.104.160/2816TDATA-NESGROUPTeledata Network - NES Group LtdASSIGNED PAAug 13, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.104.176/2816TDATA-MXDATATeledata Network - Mxdata (Mapway Ltd)ASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.105.0/24256TDATA-KEY-HSRPTeledata Key Computers HSRPASSIGNED PADec 20, 2021DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.0/2664TDATA-NVIRONTeledata Network - NvironASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.64/2732TDATA-VAPOUR-H2Teledata Network - Vapour Media LtdASSIGNED PAJan 22, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.96/2732TDATA-VAPOUR-H1Teledata Network - Vapour Media LtdASSIGNED PAJan 22, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.168/298TDATA-CODETHINKTeledata Network - CodethinkASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.176/298TDATA-TELAPPLIANTunknownASSIGNED PADec 3, 2016DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.106.184/298TDATA-HOSTROUTETeledata Network - Host RouteASSIGNED PADec 29, 2017DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.0/2816TELEMANTeledata UK Network Block 2ASSIGNED PAJul 29, 2009DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.16/304TELEMANTeledata Network - ManchesterASSIGNED PAJun 8, 2016DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.20/304TELEMANTeledata Network - ManchesterASSIGNED PAJun 8, 2016DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.24/298TDATA-ASMASM Network - TeledataASSIGNED PAAug 7, 2010DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.48/2816TDATA-ASMAdvanced Signal Monitoring Network - TeledataASSIGNED PAJul 29, 2009DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.64/2816TDATA-NETACTUATETeledata Network - NetActuate IncASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.96/2816TELEMANunknownASSIGNED PADec 3, 2016DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.120/298TDATA-HARGREAVESTeledata Network - HargreavesASSIGNED PAJan 27, 2019DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.107.128/25128TDATA-MXDATAMxdata Network - TeledataASSIGNED PAJul 29, 2009DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.108.0/24256TDATA-KEY-HSRP3Teledata Network - Key Computer Applications LimitedASSIGNED PAMay 23, 2025DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.0/25128TDATA-NCOTeledata Network - NCO Europe LtdASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.128/2816TDATA-MERULATeledata Network - Merula LtdASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.144/2816TDATA-YESSSTeledata Network - Yesss Electrical LtdASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.160/2816TDATA-VELOXSERVTeledata Network - VeloxServ Communications LtdASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.176/298TDATA-CSGITeledata Network - CSGIASSIGNED PAJul 14, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.184/304TDATA-ASMTeledata Network - ASMASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.188/304TDATA-ASMTeledata Network - ASMASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.109.192/2664TDATA-CLOUDACTIVTeledata Cloud Activ Firewall Routing BlocksASSIGNED PAMay 29, 2019DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.110.0/24256TDATA-ASMAdvanced Signal Monitoring Network - TeledataASSIGNED PAApr 12, 2014DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.0/2732TELEMANIbox Monitoring Network - TeledataASSIGNED PAAug 7, 2010DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.48/312TDATA-TELEMANTeledata Network - TELEMANASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.56/304TDATA-TELEMANTeledata Network - TELEMANASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.60/304TDATA-TELEMANTeledata Network - TELEMANASSIGNED PAFeb 1, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.64/2816TDATA-MISENERGYTeledata Network - MIS Emergency SystemsASSIGNED PAMay 23, 2025DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.88/298TDATA-SOUTHERNCOMMSTeledata Network - Southern Communications LimitedASSIGNED PAJan 22, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.96/2732TDATA-SYSVINITTeledata Network - SysvinitASSIGNED PASep 15, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.128/2732TDATA-CODETHINKTeledata Network - CodeThink LimitedASSIGNED PAApr 8, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.192/2816TDATA-PUBLICINTERNETTeledata Network - Public Internet LtdASSIGNED PAMay 23, 2025DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.208/298TDATA-ZAYOTeledata Network - Zayo Group UK LimitedASSIGNED PAJan 22, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.216/298TDATA-SAFETYNETTeledata Network - Safetynet It LtdASSIGNED PAJan 22, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.224/2816TDATA-XICONTeledata Network - XiconASSIGNED PAJun 8, 2016DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.240/298TDATA-BCNTeledata Network - BCNASSIGNED PANov 6, 2023DatumEngineering@datum.co.uk
via UK-DATUM-20090107
└ 77.74.111.248/298TDATA-LINXTeledata Network - London Internet Exchange LimitedASSIGNED PAApr 28, 2026DatumEngineering@datum.co.uk
via UK-DATUM-20090107

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS43545

GB
Name
Datum Datacentres Limited
Type
Hosting
Registered
Aug 20, 2007
Domain
datum.co.uk
Website
www.teledata.co.uk
Spamhaus ASN-DROP
not listed