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Data as of Nov 6, 2026

51.148.0.0/16

316 residential-proxy exits · 30 days

Zen Internet Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS13037
Type
Residential
89% of it

Residential-proxy exits

Proxy exits
316
0.48% of its addresses · 30 days
Always-on exits
38
12% of its exits
Spread
111 of 256
/24s with at least one exit
Providers
101
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

124K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
51.148.135.0/2436
51.148.183.0/2424
51.148.122.0/2423
51.148.151.0/2422
51.148.138.0/2417
51.148.95.0/2417
51.148.94.0/2417
51.148.141.0/2416
51.148.139.0/2416
51.148.128.0/2416
51.148.253.0/2416
51.148.149.0/2415
51.148.169.0/2415
51.148.167.0/2414
51.148.153.0/2414
51.148.174.0/2414
51.148.163.0/2414
51.148.127.0/2414
51.148.137.0/2413
51.148.154.0/2413
51.148.129.0/2412
51.148.251.0/2412
51.148.249.0/2412
51.148.71.0/2412

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy

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
51.148.0.0/1665,536UK-ZENZen Internet Ltd (ORG-ZIL1-RIPE) · GBLEGACYSep 23, 2015abuse@zen.co.uk
└ 51.148.0.0/212,048ZEN-PARTITION-CUSTOMER-NETWORKSZen InternetLEGACYMar 15, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.1.88/298ZEN20231124-NOC-MYSONPAGES-TELECOMSMysonpages TelecomsLEGACYNov 24, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.3.176/298ZEN20231227-NOC-AMARI-METALS-LIMITEDAmari Metals LimitedLEGACYDec 27, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.4.152/298ZEN20210728-NOC-ACORN-CARE-AND-EDUCATIONAcorn Care and EducationLEGACYJul 28, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.4.160/298ZEN20210826-NOC-CIRRUS-IT-SERVICESCirrus IT ServicesLEGACYAug 26, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.4.200/298ZEN20211102-NOC-VOCARE-LTDVocare LtdLEGACYNov 2, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.6.0/2664ZEN20230208-NOC-WICRESOFT-UK-LTDwicresoft uk ltdLEGACYFeb 8, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.6.64/298ZEN20230502-NOC-RAMSDENS-FINANCIAL-LTDRamsdens-Financial-LtdLEGACYMay 2, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.6.96/2816ZEN20230530-NOC-CENTRAL-NETWORKS-AND-TECHNOLOGIES-LTDunknownLEGACYMay 30, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS
└ 51.148.8.0/24256ZEN20160304-ZEN-CUST-VPS-SP-ROCHZen InternetLEGACYMar 15, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.9.0/24256ZEN-PARTITION-CUSTOMER-NETWORKS-29Zen InternetLEGACYJul 19, 2017abuse@zen.co.uk
via UK-ZEN
└ 51.148.9.0/298ZEN20241126-NOC-RPS-COMMUNICATIONSRPS CommunicationsLEGACYJan 3, 2018abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.8/298ZEN20160324-NOC-INTELLITECT-WATER-LTDIntellitect Water LtdLEGACYMar 24, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.16/298ZEN20160324-NOC-ALBRIGHT-I-P-LTDAlbright I P LtdLEGACYMar 24, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.24/298ZEN20230930-NOC-IT-MANAGED-SERVICES-LIMITEDIT Managed Services LimitedLEGACYSep 30, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.32/2816ZEN20190620-NOC-ST-CLARES-OXFORDSt Clares OxfordLEGACYMar 16, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.48/298ZEN20260807-ASPEN-SOLUTIONSAspen SolutionsLEGACYAug 7, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.56/298ZEN20230413-NOC-SMARTCIC-GLOBAL-SERVICES-SARLSmartcic Global Services SARLLEGACYApr 13, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.64/298ZEN20220627-NOC-GOHENRY-LTDGoHenry LtdLEGACYJun 27, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.72/298ZEN20250119-NOC-ELECTRONIC-BUSINESS-SYSTEMSElectronic Business SystemsLEGACYJan 19, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.88/298ZEN20160320-NOC-WILSON-JAMES-LTDWilson James LtdLEGACYMar 20, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.96/298ZEN20190622-NOC-STATUS-INTERNATIONAL-UK-LTDStatus International UK LtdLEGACYMar 22, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.104/298ZEN20260326-WOKINGHAM-IT-LTDWokingham IT LtdLEGACYMar 26, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.112/298ZEN20260319-VIZST-TECHNOLOGY-LIMITEDVizst Technology LimitedLEGACYMar 19, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.128/2816ZEN20220422-NOC-PREMIER-DECORATIONS-LTDPremier Decorations LtdLEGACYMar 24, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.144/298ZEN20250911-NOC-PICO-TECHNOLOGYPico TechnologyLEGACYSep 11, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.152/298ZEN20210714-NOC-ECLIPSE-TELECOM-NETWORKS-LTDEclipse Telecom Networks LtdLEGACYJul 14, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.160/298ZEN20230718-NOC-DATACONNECTIVITY-LTDDataconnectivity LTDLEGACYJul 18, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.168/298ZEN20211105-NOC-MARK-ONE-CONSULTANTS-LIMITEDMark One Consultants LimitedLEGACYNov 5, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.176/298ZEN20160330-NOC-ARAMARK-LIMITEDAramark LimitedLEGACYMar 30, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.184/298ZEN20221228-NOC-TURN-IT-ON-LTDTurn IT on LtdLEGACYDec 28, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.192/298ZEN20190614-NOC-TONY-BULL-CONSULTING-LTDTony Bull Consulting LtdLEGACYJun 14, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.200/298ZEN20160405-NOC-SODEXO-LIMITEDSodexo LimitedLEGACYApr 5, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.208/298ZEN20250702-NOC-INSPIRED-DWELLINGS-LTDInspired Dwellings LtdLEGACYJul 2, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.216/298ZEN20160410-NOC-ROBERT-SMYTH-ACADEMYRobert Smyth AcademyLEGACYApr 10, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.224/298ZEN20210203-NOC-KAMARIN-COMPUTERSKamarin ComputersLEGACYDec 31, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.232/298ZEN20160410-NOC-HICHROM-LIMITEDHichrom LimitedLEGACYApr 10, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.9.240/298ZEN20160407-NOC-PROTHERICS-UK-LTDProtherics UK LtdLEGACYApr 7, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-29
└ 51.148.10.0/23512ZEN-PARTITION-CUSTOMER-NETWORKS-30Zen InternetLEGACYMar 15, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.10.0/298ZEN20191127-NOC-WEALD-COMPUTER-MAINTENANCE-LTDWeald Computer Maintenance LtdLEGACYApr 11, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.16/298ZEN20260915-ASPEN-SOLUTIONSAspen SolutionsLEGACYSep 15, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.24/298ZEN20250922-NOC-VIZST-TECHNOLOGY-LIMITEDVizst Technology LimitedLEGACYSep 22, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.32/298ZEN20160413-NOC-PHORMIUM-IT-SOLUTIONS-LTDPhormium IT Solutions LtdLEGACYApr 13, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.40/298ZEN20260323-ROBERT-BOSCH-LIMITEDRobert Bosch LimitedLEGACYMar 23, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.48/298ZEN20210802-NOC-RST-BRISTOL-LTDRST Bristol LtdLEGACYApr 15, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.72/298ZEN20250707-NOC-PACKNET-LIMITEDPacknet LimitedLEGACYJul 7, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.80/298ZEN20210602-NOC-ABBEY-TELECOM-LTDAbbey Telecom LtdLEGACYJun 2, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.88/298ZEN20221004-NOC-HYDE-HOUSING-ASSOCIATION-LIMITEDHyde Housing Association LimitedLEGACYNov 2, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.104/298ZEN20220617-NOC-HERITAGE-PROJECT-PORTSMOUTH-LTDHeritage Project Portsmouth LtdLEGACYApr 28, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.112/298ZEN20260520-HARWOOD-BRITTAIN-TELECOM-LIMITEDHarwood Brittain Telecom LimitedLEGACYMay 20, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.120/298ZEN20160429-NOC-ARAMARK-LIMITEDAramark LimitedLEGACYApr 29, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.128/298ZEN20240804-NOC-COTSWOLD-RAW-LTDCotswold Raw LtdLEGACYAug 4, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.136/298ZEN20231228-NOC-SRS-DIGITAL-LTDSRS Digital LtdLEGACYDec 28, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.144/298ZEN20160505-NOC-PITCH-AND-SYNCPitch and SyncLEGACYMay 5, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.152/298ZEN20160512-NOC-IMPIRIUS-LIMITEDImpirius LimitedLEGACYMay 12, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.160/298ZEN20210107-NOC-CS-MALBROOK-LTDCS Malbrook LtdLEGACYJan 7, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.168/298ZEN20260303-CHASSIS-CAB-LTDChassis Cab LtdLEGACYMar 3, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.176/298ZEN20230131-NOC-ALBACORE-SYSTEMS-LTDAlbacore Systems LtdLEGACYJan 31, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.184/298ZEN20160510-NOC-NRL-GROUP-LIMITEDNRL Group LimitedLEGACYMay 10, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.192/298ZEN20200601-NOC-PROOF-LONDON-LIMITEDProof London LimitedLEGACYJun 1, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.200/298ZEN20260811-CHALLENGER-MOBILE-COMMUNICATIONS-LTDChallenger Mobile Communications LTDLEGACYMay 13, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.208/2816ZEN20190208-NOC-TELESOFT-TECHNOLOGIES-LTDTelesoft Technologies LtdLEGACYMay 13, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.224/298ZEN20231023-NOC-ACCELERATOR-LIMITEDAccelerator LimitedLEGACYOct 23, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.232/298ZEN20200929-NOC-LOGIC-BUSINESS-SYSTEMS-LTDLogic Business Systems LtdLEGACYAug 15, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.10.240/298ZEN20210316-NOC-NETCOM-SOLUTIONS-LIMITEDNetcom Solutions LimitedLEGACYMar 16, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.0/298ZEN20191203-NOC-ACUTEC-LIMITEDACUTEC LimitedLEGACYDec 3, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.8/298ZEN20191204-NOC-COMPUTERCENTRIC-LIMITEDComputercentric LimitedLEGACYDec 4, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.24/298ZEN20191205-NOC-CAMBRIDGE-COMPUTER-SYSTEMSCambridge Computer SystemsLEGACYDec 5, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.40/298ZEN20250424-NOC-ACCELERATOR-LIMITEDAccelerator LimitedLEGACYApr 24, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.48/298ZEN20210602-NOC-E2BN-PROTEX-LIMITEDE2BN Protex LimitedLEGACYMay 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.56/298ZEN20230627-NOC-BREATHE-TECHNOLOGY-LTDBreathe Technology LtdLEGACYJun 27, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.64/298ZEN20260317-BCN-GROUPBCN GroupLEGACYMar 17, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.72/298ZEN20260714-OCTAVIA-HOUSE-SCHOOLS-LTDOctavia House Schools LtdLEGACYJul 14, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.80/298ZEN20251106-NOC-BRADBURYS-RESTAURANT-LIMITED-TA-THE-KINGSWOODBradburys Restaurant Limited TA The KingswoodLEGACYNov 6, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.88/298ZEN20240622-NOC-STONEACREStoneacreLEGACYMay 31, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.96/298ZEN20200922-NOC-EXCEL-PARKING-SERVICES-LTDExcel Parking Services LtdLEGACYSep 22, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.104/298ZEN20240728-NOC-ASPINAL-OF-LONDON-LTDAspinal Of London LtdLEGACYJul 28, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.112/298ZEN20230522-NOC-UOE-LIMITEDUOE LimitedLEGACYJun 22, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.128/298ZEN20210901-NOC-COMPUTERCENTRIC-LIMITEDComputercentric LimitedLEGACYSep 1, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.144/298ZEN20240503-NOC-CREAVO-LTDCreavo LtdLEGACYMay 3, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.160/298ZEN20260522-SODICK-EUROPE-LTDSodick Europe LtdLEGACYMay 22, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.168/298ZEN20251112-NOC-CIRCLECLOUD-LIMITEDCirclecloud LimitedLEGACYNov 12, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.176/298ZEN20160615-NOC-ECLIPSE-NETWORKSEclipse NetworksLEGACYJun 15, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.184/298ZEN20240731-NOC-WAVE-9-MANAGED-SERVICES-LIMITEDWave 9 Managed Services LimitedLEGACYJul 31, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.192/298ZEN20261001-COMPUTERCENTRIC-LIMITEDComputercentric LimitedLEGACYOct 1, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.208/298ZEN20250410-NOC-CONNEXUS-CLOUD-LIMITEDConnexus Cloud LimitedLEGACYApr 10, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.11.216/298ZEN20210406-NOC-INTEGRITY-OFFICE-LTDIntegrity Office LtdLEGACYApr 6, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-30
└ 51.148.16.0/212,048ZEN20160520-BBD-ZEN-INFRA-EXCH-BH-07Zen InternetLEGACYMay 20, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.24.0/212,048ZEN20160520-BBD-ZEN-INFRA-EXCH-BH-08Zen InternetLEGACYMay 20, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.36.0/23512ZEN20160909-ZEN-INFRA-ACCESS-PTPZen InternetLEGACYSep 9, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.38.0/23512ZEN20160909-ZEN-INFRA-ACCESS-PTPZen InternetLEGACYSep 9, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.40.0/212,048ZEN-PARTITION-CUSTOMER-NETWORKS-31Zen InternetLEGACYJun 2, 2016abuse@zen.co.uk
via UK-ZEN
└ 51.148.41.0/298ZEN20160627-NOC-POSILAN-LTDPosilan LtdLEGACYJun 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.8/298ZEN20210707-NOC-NVIRON-LIMITEDNviron LimitedLEGACYJun 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.16/298ZEN20260128-NOC-MERLIN-TELECOM-LTDMerlin Telecom LtdLEGACYJan 28, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.24/298ZEN20260325-VIZST-TECHNOLOGY-LIMITEDVizst Technology LimitedLEGACYMar 25, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.32/298ZEN20160629-NOC-SPRINT-CONVERGENCE-LTDSprint Convergence LtdLEGACYJun 29, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.40/298ZEN20210602-NOC-ICT4-LIMITEDiCT4 LimitedLEGACYJun 2, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.40/321ZEN20160629-NOC-HF-TRUST-LIMITEDHF Trust LimitedLEGACYJun 29, 2016abuse@zen.co.uk
via ZEN20210602-NOC-ICT4-LIMITED
└ 51.148.41.48/298ZEN20221212-NOC-WAVE-9-MANAGED-SERVICES-LIMITEDWave 9 Managed Services LimitedLEGACYDec 12, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.56/298ZEN20220211-NOC-SIGNATURE-IT-SUPPORT-LLPSignature IT Support LLPLEGACYAug 31, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.80/298ZEN20160706-NOC-PARADOX-IT-LTDParadox IT LtdLEGACYJul 6, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.88/298ZEN20211112-NOC-ALUMIER-LABS-UK-LTDAlumier Labs UK LtdLEGACYJul 6, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.96/298ZEN20160714-NOC-FORKERS-LTDForkers LtdLEGACYJul 14, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.104/298ZEN20260427-BLACK-WIDOW-LTDBlack Widow LtdLEGACYApr 27, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.112/298ZEN20220126-NOC-DAVID-ALLEN-IT-LTDDavid Allen IT LtdLEGACYJan 26, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.120/298ZEN20200121-NOC-TREKEN-INFORMATION-MANAGEMENT-LTDTreken Information Management LtdLEGACYJan 21, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.128/298ZEN20210713-NOC-PISYSNET-LIMITEDPiSys.net LimitedLEGACYJul 13, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.136/298ZEN20250426-NOC-CHALVINGTON-COMMUNICATIONS-LTDChalvington Communications LtdLEGACYApr 26, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.144/298ZEN20250702-NOC-ANOTHER-MANAGED-IT-SERVICES-LTDANother Managed IT Services LtdLEGACYJul 2, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.160/298ZEN20240812-NOC-BERJAYA-EDEN-PARKBerjaya Eden ParkLEGACYJul 23, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.168/298ZEN20260415-DELTA-COMPUTER-SERVICESDelta Computer ServicesLEGACYApr 15, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.176/298ZEN20260227-BIRMINGHAM-TELECOMMUNICATIONS-LIMITEDBirmingham Telecommunications LimitedLEGACYFeb 27, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.184/298ZEN20200122-NOC-REDLINE-TELECOM-LTDRedline Tele.com LtdLEGACYJan 22, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.192/298ZEN20250820-NOC-PREMIEREDGE-SOLUTIONS-LIMITEDPremieredge Solutions LimitedLEGACYJan 20, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.200/298ZEN20250729-NOC-FOUR-CS-MULTI-ACADEMY-TRUSTFour Cs Multi-Academy TrustLEGACYJul 29, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.208/298ZEN20211124-NOC-DODINGTON-PARK-ESTATEDodington Park EstateLEGACYNov 24, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.216/298ZEN20260819-MAC-SYSTEMSMac SystemsLEGACYJan 13, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.224/298ZEN20160727-NOC-TW-OUTSOURCINGTW OutsourcingLEGACYJul 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.232/298ZEN20160801-NOC-UK-ICT-LTDUK ICT LtdLEGACYAug 1, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.240/298ZEN20160801-NOC-PARADOX-IT-LTDParadox IT LtdLEGACYAug 1, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.41.248/298ZEN20230420-NOC-ANIMAL-DYNAMICS-LTDAnimal Dynamics LtdLEGACYApr 20, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.0/298ZEN20240728-NOC-PRET-A-MANGER-LTDPret A Manger LTDLEGACYJul 28, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.8/298ZEN20231011-NOC-SIPALTO-LTDSiPalto LtdLEGACYOct 11, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.16/298ZEN20260907-START-COMMUNICATIONSStart CommunicationsLEGACYSep 7, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.24/298ZEN20220518-NOC-WEATHERBEETA-LTDWeatherbeeta LtdLEGACYAug 15, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.32/2816ZEN20160808-NOC-ADAPTIMMUNE-LTDAdaptimmune LtdLEGACYAug 8, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.32/298ZEN20210709-NOC-ICT4-LIMITEDiCT4 LimitedLEGACYJul 9, 2021abuse@zen.co.uk
via ZEN20160808-NOC-ADAPTIMMUNE-LTD
└ 51.148.42.40/298ZEN20250426-NOC-CALIBRE-CONNECTIONS-ITCalibre Connections ITLEGACYApr 26, 2025abuse@zen.co.uk
via ZEN20160808-NOC-ADAPTIMMUNE-LTD
└ 51.148.42.48/298ZEN20260812-ASPEN-SOLUTIONSAspen SolutionsLEGACYAug 12, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.56/298ZEN20250717-NOC-STANTEC-UK-LTDStantec UK LtdLEGACYJul 17, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.64/298ZEN20200717-NOC-MILNE-CRAIG-TECHNOLOGY-SOLUTIONSMilne Craig Technology SolutionsLEGACYJul 17, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.72/298ZEN20260514-EDUCAITE-LIMITEDEducAite LimitedLEGACYMay 14, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.80/298ZEN20161014-NOC-TSG---TECHNOLOGY-SERVICES-GROUPTSG - Technology Services GroupLEGACYAug 22, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.88/298ZEN20260714-NOC-CRANSWICK-COUNTRY-FOODS-PLCCranswick Country Foods PLCLEGACYJul 14, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.96/298ZEN20200909-NOC-DARWIN-HAWKCHURCH-LTDDarwin Hawkchurch LTDLEGACYSep 9, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.104/298ZEN20250119-NOC-TSG---TECHNOLOGY-SERVICES-GROUP-LIMITEDTSG - Technology Services Group LimitedLEGACYJan 19, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.120/298ZEN20190916-NOC-CAMERONS-SOLICITORS-LLPCamerons Solicitors LLPLEGACYSep 16, 2019abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.128/298ZEN20190222-NOC-MCS-BUILD-LIMITEDMCS Build LimitedLEGACYApr 10, 2017abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.136/298ZEN20210606-NOC-COMPUTERCENTRIC-LIMITEDComputercentric LimitedLEGACYJun 6, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.160/298ZEN20250501-NOC-WEALD-COMPUTER-MAINTENANCE-LTDWeald Computer Maintenance LtdLEGACYMay 1, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.176/298ZEN20260421-CONSULTANT-CONNECT-LTDConsultant Connect LtdLEGACYApr 21, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.184/298ZEN20160924-NOC-SYNAPSE-UK-LIMITEDSynapse UK LimitedLEGACYSep 15, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.192/298ZEN20260122-NOC-CENTRAL-NETWORKS-AND-TECHNOLOGIES-LTDCentral Networks and Technologies LtdLEGACYJan 22, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.200/298ZEN20221217-NOC-WICKES-BUILDING-SUPPLIES-LIMITEDWickes Building Supplies LimitedLEGACYSep 21, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.216/298ZEN20210611-NOC-ZENZERO-SOLUTIONS-LTDZenzero Solutions LtdLEGACYJun 11, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.224/298ZEN20210406-NOC-DB-DATA-COMMS-LTDDB Data Comms LtdLEGACYApr 6, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.232/298ZEN20260202-NOC-DRD-COMMUNICATIONS-LIMITEDDRD Communications LimitedLEGACYFeb 2, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.240/298ZEN20160927-NOC--HD-ADCOCK-LTDH.D. Adcock LtdLEGACYSep 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.42.248/298ZEN20250821-NOC-VOITH-TURBO-LIMITEDVoith Turbo LimitedLEGACYAug 21, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.0/298ZEN20260715-NNA-LTDNNA LtdLEGACYJul 15, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.8/298ZEN20181219-NOC-TREKEN-INFORMATION-MANAGEMENT-LTDTreken Information Management LtdLEGACYDec 19, 2018abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.16/298ZEN20201229-NOC-XLENT-FOODS-LIMITEDXlent Foods LimitedLEGACYDec 29, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.24/298ZEN20260520-GLO-NETWORKS-LIMITEDGlo-Networks LimitedLEGACYMay 20, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.32/298ZEN20241118-NOC-FATHOM-INFORMATION-TECHNOLOGY-LTDFathom Information Technology LtdLEGACYDec 16, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.40/298ZEN20210706-NOC-SIRIUS-TELECOM-LIMITEDSirius Telecom LimitedLEGACYOct 8, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.48/298ZEN20161009-NOC-TWISTED-PEAR-CONSULTANCYTwisted Pear ConsultancyLEGACYOct 9, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.56/298ZEN20240728-NOC-STAFFLINE-GROUP-LTDStaffline Group LtdLEGACYJul 28, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.72/298ZEN20250107-NOC-IT-MANAGED-SERVICES-LIMITEDIT Managed Services LimitedLEGACYJan 7, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.80/298ZEN20250714-NOC-EFICODE-UK-LIMITEDEficode UK LimitedLEGACYOct 17, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.88/298ZEN20220809-NOC-EASTWOOD-PARK-LTDEastwood Park LtdLEGACYNov 21, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.96/298ZEN20200930-NOC-CELLPIPE-LIMITEDCellpipe LimitedLEGACYSep 30, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.104/298ZEN20231011-NOC-IT-LOGIX-LTDIT-Logix LtdLEGACYOct 11, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.112/298ZEN20161026-NOC-PREMIEREDGE-SOLUTIONS-LIMITEDPremierEdge Solutions LimitedLEGACYOct 26, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.120/298ZEN20210708-NOC-STANTEC-UK-LTDStantec UK LtdLEGACYOct 27, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.128/298ZEN20250426-NOC-TREKEN-INFORMATION-MANAGEMENT-LTDTreken Information Management LtdLEGACYApr 26, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.144/298ZEN20260205-NOC-TURN-IT-ON-LTDTurn IT on LtdLEGACYFeb 5, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.152/298ZEN20231228-NOC-SIRIUS-TELECOM-LIMITEDSirius Telecom LimitedLEGACYDec 28, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.160/298ZEN20161109-NOC-HEALTH-MANAGEMENT-LTDHealth Management LtdLEGACYNov 9, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.168/298ZEN20250829-NOC-LEWIS-GRAINGER-LTDLewis Grainger LtdLEGACYAug 29, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.184/298ZEN20231114-NOC-CARLYON-SYSTEMSCarlyon SystemsLEGACYNov 14, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.192/298ZEN20210828-NOC-WINCHESTER-CITY-COUNCILWinchester City CouncilLEGACYAug 28, 2021abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.200/298ZEN20220906-NOC-CW-RESEARCH-LTDCW Research LtdLEGACYNov 9, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.208/298ZEN20161110-NOC-VITSOE-LIMITEDVitsoe LimitedLEGACYNov 10, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.224/2816ZEN20221003-NOC-TRAMS-LTDTrams LtdLEGACYNov 10, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.240/298ZEN20161120-NOC-GOOD-HOTEL-LONDON-LIMITEDGood Hotel London LimitedLEGACYNov 20, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.43.248/298ZEN20220420-NOC-WICKES-BUILDING-SUPPLIES-LIMITEDWickes Building Supplies LimitedLEGACYApr 20, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.0/298ZEN20230327-NOC-AW-COVENT-GARDEN-1-LIMITEDAW Covent Garden 1 LimitedLEGACYMar 27, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.8/298ZEN20201124-NOC-DATACONNECTIVITY-LTDDataconnectivity LTDLEGACYNov 24, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.16/298ZEN20260722-ICT4-LIMITEDiCT4 LimitedLEGACYJul 22, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.24/298ZEN20250819-NOC-WATCHFRONT-LIMITEDWatchfront LimitedLEGACYAug 19, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.32/298ZEN20161125-NOC-SILCOATES-SCHOOL-FOUNDATIONSilcoates School FoundationLEGACYNov 22, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.40/298ZEN20230627-NOC-BREATHE-TECHNOLOGY-LTDBreathe Technology LtdLEGACYJun 27, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.80/298ZEN20200504-NOC-KEVIN-JAMES-LTDKevin James LtdLEGACYNov 25, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.88/298ZEN20200420-NOC-ADVANCED-AIR-UK-LTDAdvanced Air UK LtdLEGACYApr 20, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.96/298ZEN20231203-NOC-IMPIRIUS-LIMITEDImpirius LimitedLEGACYDec 3, 2023abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.104/298ZEN20161201-NOC-P-J-S-NETWORKS-LTDP J S Networks LtdLEGACYDec 1, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.120/298ZEN20250718-NOC-BLIZZARD-TELECOM-LIMITEDBlizzard Telecom LimitedLEGACYJul 18, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.136/298ZEN20230720-NOC-BEECH-LAWN-CARE-LTDBeech Lawn Care LtdLEGACYDec 12, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.144/298ZEN20240419-NOC-DATACONNECTIVITY-LTDDataconnectivity LTDLEGACYApr 19, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.152/298ZEN20220307-NOC-LEAP-IT-LTDLeap IT LtdLEGACYMar 7, 2022abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.160/298ZEN20161213-NOC-TRANSPEED-EUROPE-LTDTranspeed Europe LtdLEGACYDec 13, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.168/298ZEN20240402-NOC-DIRECTION-FORWARD-LTDDirection Forward LtdLEGACYApr 2, 2024abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.176/298ZEN20251112-NOC-OMSUK-LTDOmsuk LtdLEGACYNov 12, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.176/321ZEN20170330-NOC-PROWLER-IO-LIMITEDProwler IO LimitedLEGACYMar 30, 2017abuse@zen.co.uk
via ZEN20251112-NOC-OMSUK-LTD
└ 51.148.44.184/298ZEN20260312-BELL-GROUP-LTDBell Group LtdLEGACYMar 12, 2026abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.192/298ZEN20200911-NOC-CLOUDCOCO-LTDCloudCoCo LtdLEGACYSep 11, 2020abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.200/298ZEN20170309-NOC-KELLER-LIMITEDKeller LimitedLEGACYDec 20, 2016abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.208/298ZEN20250315-NOC-TURNING-POINTTurning PointLEGACYMar 15, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
└ 51.148.44.216/298ZEN20250625-NOC-PISYSNET-LIMITEDPiSys.net LimitedLEGACYJun 25, 2025abuse@zen.co.uk
via ZEN-PARTITION-CUSTOMER-NETWORKS-31
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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

65,536 addresses
TypeAddressesShareRanges
Residential58,04689%171
Business7,45811%869
Mobile320.05%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS13037

GB
Name
Zen Internet Ltd
Type
Internet provider
Registered
Feb 25, 2000
Domain
zen.co.uk
Website
www.zen.co.uk/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
Tor exits
1