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Data as of Nov 8, 2026

217.144.64.0/20

No anonymizer space · no proxy exits in 30 days

ITsjefen AS

Announcement
this exact prefix
RPKI valid
Announced by
AS44381
Type
Hosting
Risk
50 / 100 · Medium

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
217.144.64.0/204,096NO-ITSJEFEN-20100830ITsjefen AS (ORG-IA737-RIPE) · NOALLOCATED PAAug 30, 2010abuse@itsjefen.no
└ 217.144.64.0/24256NO-ITSJEFEN-NETHOME-VSN1ITsjefen nethome virtual services network 1ASSIGNED PAAug 30, 2010abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.65.0/24256NO-ITSJEFEN-CUSTOMERS-1ITsjefen customer endpoints in Trondheim region networkASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.66.0/24256NO-OPENZONE-PIRSITsjefen openzone wireless network, clients at Pirsenteret #2ASSIGNED PASep 27, 2010abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.67.0/24256NO-ITSJEFEN-KTRITsjefen lab network, Trondheim, NorwayASSIGNED PAMar 21, 2011abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.0/2816NO-IMPULSEImpulse Fitness AS, Trondheim, NorwayASSIGNED PAMar 21, 2011abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.16/2816NO-LYNGAASLyngaas TMC AS, Trondheim, NorwayASSIGNED PAJan 26, 2011abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.32/2816NO-TECHNUTRITIONTech Nutrition AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.48/298NO-UNDERWORLD-PTP3Underworld PTP-link networksASSIGNED PAJan 26, 2011abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.56/304NO-CALCULUSCalculus AS, Trondheim, NorwayASSIGNED PAMar 21, 2011abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.60/304NO-ONEVOICEOne Voice AS, Trondheim, NorwayASSIGNED PAApr 16, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.64/304NO-MULTISEISMultiseis Norway AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.72/298NO-OCEANEERINGOceaneering AS, Trondheim, NorwayASSIGNED PAJul 3, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.80/2816NO-OFFICETRONDHEIMTrondheim Kontorutvikling AS, Trondheim, NorwayASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.68.128/25128ITSJEFEN-CUST-6ITsjefen customer linknets, Trondheim, NorwayASSIGNED PAMar 14, 2018abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.0/298NO-ATBAtB AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.8/298NO-ITSJEFEN-INTERNALITsjefen AS, Trondheim, NorwayASSIGNED PANov 18, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.16/2816NO-CHECKWARECheckware AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.32/298NO-ATBAtB AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.48/2816NO-ATBAtB AS, Trondheim, NorwayASSIGNED PAOct 2, 2023abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.128/2664NO-TMPNORGETMP Norge AS, Trondheim, NorwayASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.192/298NO-UNDERWORLD-PTP1Underworld PTP-link networksASSIGNED PAJul 6, 2013abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.69.200/298NO-UNDERWORLD-PTP2Underworld PTP-link networksASSIGNED PAJul 6, 2013abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.70.0/23512NO-ITSJEFEN-NETHOME-VDCITsjefen nethome virtual datacenterASSIGNED PAAug 3, 2012abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.0/25128NO-ITSJEFEN-PAASITsjefen PaaSASSIGNED PAFeb 18, 2026abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.128/2816NO-SIVA-PSSIVA SF Public facing services in Trondheim, NorwayASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.144/2816NO-kreatif-bgp-ipv6-1unknownASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.160/2732NO-ODINITOdin IT AS, Trondheim, NorwayASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.192/298NO-SIVA-DMZSIVA SF, Trondheim, NorwayASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.200/298NO-ITSJEFEN-INTERNALITsjefen AS, Trondheim, NorwayASSIGNED PANov 18, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.72.208/2816NO-EMNING-INTERNATIONALEmning Enterprises, Trondheim, NorwayASSIGNED PAMay 9, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.32/2732NO-APTOMARAptomar AS, Trondheim, NorwayASSIGNED PAJan 23, 2014abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.128/304NO-HACKHEIMHackheim, Trondheim, NorwayASSIGNED PAMar 3, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.132/304NO-SPORTRADARSportradar Group, Trondheim, NorwayASSIGNED PAMar 3, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.136/298NO-Q-FREE-ASAQ-Free ASA, Trondheim, NorwayASSIGNED PAMar 17, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.144/2816NO-KOMETAKometa AS, Trondheim, NorwayASSIGNED PAMar 3, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.160/2732NO-ITSJEFEN-SBI-PIRSITsjefen AS, Trondheim, NorwayASSIGNED PAMar 3, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.192/2732NO-ITSJEFEN-PIRSunknownASSIGNED PAJan 20, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.73.232/304NO-SPORTRADARSPORTRADAR AS, Trondheim, NorwayASSIGNED PAMay 5, 2017abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.74.0/2816NO-ASOLVIAsolvi - Evatic, Trondheim, NorwayASSIGNED PAMar 21, 2018abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.74.28/304NO-BEKK-TRONDHEIMBekk AS, Trondheim, NorwayASSIGNED PAMay 16, 2019abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.74.32/2816NO-DIGSDigs AS, Trondheim, NorwayASSIGNED PAMay 16, 2019abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.74.64/2732NO-ALTERA-INFRASTRUCTUREITsjefen AS (ORG-IA737-RIPE) · NOASSIGNED PAFeb 3, 2020abuse@itsjefen.no
└ 217.144.76.0/2664ITSJEFEN-INTERNALITsjefen linknet PtP linksASSIGNED PASep 30, 2023abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.76.64/2732ITSJEFEN-INTERNALITsjefen linknet PtP linksASSIGNED PASep 30, 2023abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.76.96/2732NO-FDVHUSETFDVhuset AS infrastructure, Trondheim, NorwayASSIGNED PASep 30, 2023abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.76.160/2732NO-AZETSAZETS InfrastructureASSIGNED PADec 13, 2022abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.76.192/2664NO-NSFW-GroupNetwork and Servers Fans Work-GroupASSIGNED PADec 13, 2022abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.77.0/2816NO-COFOUNDERCoFounder, Trondheim, NorwayASSIGNED PAMar 13, 2018abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.77.16/2816NO-SIVASIVA SF, Trondheim, NorwayASSIGNED PAJun 19, 2018abuse@itsjefen.no
└ 217.144.77.32/298NO-KANTEGA-NGIKantega: NGI, Trondheim, NorwayASSIGNED PASep 12, 2018abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.77.64/2816NO-SIGNICATSignicat AS, Trondheim, NorwayASSIGNED PAMay 16, 2019abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.77.88/304NO-MARITIME-ROBOTICSunknownASSIGNED PAJan 2, 2023abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.78.0/24256NO-ITSJEFEN-CUSTOMER-NETITsjefen AS, Trondheim, NorwayASSIGNED PAOct 13, 2016abuse@itsjefen.no
via NO-ITSJEFEN-20100830
└ 217.144.79.0/24256ITSJEFEN-INTERNALITsjefen linknet PtP linksASSIGNED PAMar 14, 2018abuse@itsjefen.no
via NO-ITSJEFEN-20100830

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

AS44381

NO
Name
ITsjefen AS
Type
Hosting
Registered
Jan 11, 2008
Domain
itsjefen.no
Website
www.itsjefen.no/
Spamhaus ASN-DROP
not listed