Longest Match / Organisations

Directory

Organisations

Who address space is registered to, ranked by how much they hold. The 5,000 largest of 89,873 are listed; the search box covers all of them. IPv4 is counted in addresses and IPv6 in /64 networks, and the two are never added, because no unit makes them comparable. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

Organisations
89,873
Holding a /22 or any IPv6
46,265
IPv4 space named
52%
Registries covered
3 of 5

OrganisationIPv4 addressesIPv6 /64sBlocksRegistry
Kompeatelecom Ltd.30,20868,719,476,73811RIPE
Orbital Net Ltd30,20838,654,705,66618RIPE
Telecommunication Company of Hamedan30,208-11RIPE
A3 Foretag AB29,960-232RIPE
LLC Vpsville29,9521,843,077,841,036141RIPE
Cinia Oy29,95242,949,672,96316RIPE
I.T.E.N.O.S. International Telecom Network Operation Services GmbH29,95234,359,803,9069RIPE
Digi Portugal, Sociedade Unipessoal LDA29,95234,359,738,36974RIPE
ITS Technology Group Limited29,95234,359,738,36912RIPE
RETN Limited29,9528,589,934,59412RIPE
Gigabit Hosting Sdn Bhd29,9524,294,967,29731APNIC
OJSC "VolgaTelecom"29,948-12RIPE
UAB Linama29,6961,374,389,534,760132RIPE
Soluciones Corporativas IP, SL29,69642,949,672,96320RIPE
ENERGOTEL a.s.29,69634,359,738,3696RIPE
LTD CGC Co29,69634,359,738,36927RIPE
NOS ACORES COMUNICACOES, S.A.29,69634,359,738,3695RIPE
WiMore S.r.l.29,69634,359,738,3697RIPE
LEASEWEB SINGAPORE PTE. LTD.29,6964,295,032,83417APNIC
AL-HADATHEH LIL-ITISALAT WA AL-TECHNOLOGIA CO.29,6964,294,967,29769RIPE
Ekaterinburg-2000 LLC29,6964,294,967,29710RIPE
FastNet International Ltd29,6964,294,967,2976RIPE
Gibtelecom Ltd.29,6964,294,967,2976RIPE
Lao Telecommunication Public Company29,6964,294,967,2977APNIC
manitu GmbH29,6964,294,967,2975RIPE
OOO Smoltelecom29,6964,294,967,2977RIPE
TMCEL - Moçambique Telecom, SA29,6964,294,967,29738AFRINIC
Transmog Inc S.A.L29,6964,294,967,2979RIPE
Unigate Telecom Inc.29,6964,294,967,2975APNIC
WANANCHI CABLE (T) LIMITED29,6964,294,967,29730AFRINIC
Telecom Castilla La Mancha SA29,696-1RIPE
SysGroup plc29,691146,028,888,07024RIPE
Coreix Ltd29,68438,654,705,666409RIPE
Netland ODO29,67234,359,017,47810RIPE
Portunity GmbH29,60034,359,738,36930RIPE
ANDISHE SABZ KHAZAR CO. P.J.S.29,5684,294,967,2975RIPE
MnogoByte LLC29,5604,294,967,2978RIPE
IOMART CLOUD SERVICES LIMITED29,4404,294,967,2976RIPE
Intercity Ltd.29,440-10RIPE
AXIONE S.A.S.29,2484,294,901,7628RIPE
CDLAN SpA29,18468,702,699,52310RIPE
Sepanta Communication Development Co. Ltd29,18434,359,738,3693RIPE
Planetel SPA29,18412,884,901,89119RIPE
Globecomm Europe B.V.29,1844,294,967,29712RIPE
HCL Technologies Ltd29,1844,294,967,29714APNIC
China Telecom Europe Ltd.28,93634,359,738,36924RIPE
Signal Service LLC28,92834,359,738,36911RIPE
KOMRO Gesellschaft fuer Telekommunikation mit beschraenkter Haftung28,9284,294,967,29713RIPE
Saint Petersburg State University28,9284,294,967,2979RIPE
Gorset Ltd.28,92865,53710RIPE
comtrance service GmbH28,9278,590,000,13127RIPE
Wobcom GmbH28,73668,719,542,27514RIPE
BelWue28,68824RIPE
EWII Bredbaand A/S28,672107,374,182,40413RIPE
Chess ICT Ltd28,67268,719,476,73811RIPE
EQUINIX (SPAIN) ENTERPRISES SLU28,67234,359,869,44320RIPE
Host Global Limited28,67234,359,803,90613RIPE
Baffin Bay Networks AB28,67234,359,738,36925RIPE
Eltele AS28,67234,359,738,3695RIPE
Home Internet Ltd28,67234,359,738,3694RIPE
Stichting Spaarne Gasthuis28,67234,359,738,3693RIPE
Vodafone Qatar P.Q.S.C28,67234,359,738,36911RIPE
KONVERTO SPA28,6728,589,934,5949RIPE
Sohonet Limited28,6728,589,934,5948RIPE
Blazenet Pvt Ltd28,6724,294,967,2977APNIC
BLC Telecom Oy28,6724,294,967,2975RIPE
CMC NETWORK (PTY) LTD28,6724,294,967,297282AFRINIC
iConnectSA (Pty) Ltd28,6724,294,967,2975AFRINIC
Inera AB28,6724,294,967,2974RIPE
Italiaonline S.p.A.28,6724,294,967,2974RIPE
KIBRIS MOBILE TELEKOMUNIKASYON LTD.28,6724,294,967,2974RIPE
MTN Business Kenya28,6724,294,967,2974AFRINIC
ONATEL (Office National des Telecommunications, PTT)28,6724,294,967,2976AFRINIC
Rogers Capital Technology Services Ltd28,6724,294,967,2978AFRINIC
TeleGuam Holdings28,6724,294,967,2976APNIC
University of Plymouth28,67265,5374RIPE
JustFiberNet GmbH28,672-8RIPE
SH.cz s.r.o.28,672-4RIPE
IELO-LIAZO SERVICES SAS28,46685,898,887,17646RIPE
Ociris GmbH28,4184,294,967,30213RIPE
Hosting.de GmbH28,416107,374,182,40415RIPE
Micron21 Datacentre Pty Ltd28,4168,589,934,59412APNIC
Arax-Impex s.r.l.28,4164,294,901,7629RIPE
JSC "ER-Telecom Holding" Yoshkar-Ola Branch28,41667,108,86516RIPE
Block "Access" of "Ural-TransTeleCom"28,392589,83144RIPE
Vultr Holdings LLC London28,256-58RIPE
Karolio IT paslaugos, UAB28,160996,432,412,70161RIPE
SITS Deutschland GmbH28,16038,654,771,20312RIPE
Owl Limited28,16038,620,889,094369RIPE
Link+ Ltd28,16034,359,738,36912RIPE
XYZ Telecom Pty Ltd28,16012,884,901,89117APNIC
BNW TECHNOLOGY LTD28,1604,294,967,2979RIPE
Code200, UAB28,1604,294,967,297102APNIC
IPSTAR Australia Pty. Ltd.28,1604,294,967,29710APNIC
Irish Government28,1604,294,967,2974RIPE
TRANS WORLD ASSOCIATES (PVT) LIMITED28,1604,294,967,2977APNIC
Tusass A/S28,1604,294,967,29715RIPE
FOUNDATION FOR DEVELOPMENT OF NETWORKING TECHNOLOGIES "INDATA"28,16065,53723RIPE
Micron Hosting28,160-109RIPE
PirxNet Grzegorz Bialas28,0884,294,967,29736RIPE
Tennet Telecom SRL28,0014,294,901,76266RIPE
Fundaments B.V.27,90481,604,378,62926RIPE
NETGUARD LLC27,90434,359,738,36925RIPE
Options Technology Ltd27,90434,359,738,36915RIPE
Dreamscape Networks PTY LTD27,90412,884,901,89134APNIC
CargoWise GmbH27,904-13RIPE
INSURANCE AUSTRALIA GROUP LIMITED27,904-6APNIC
SERV.HOST GROUP LTD27,776104,923,139129RIPE
Artfiles New Media GmbH27,74768,718,952,448113RIPE
Nominet UK27,69638,654,836,74114RIPE
Oxylion Sp. z o.o.27,64873,014,444,03515RIPE
Vialis SEM27,64838,654,705,66611RIPE
Ello communications S.A.27,64834,359,738,3695RIPE
Stadtwerke Neustrelitz GmbH27,64834,359,738,3696RIPE
Escapenet Pty Ltd27,64812,884,901,89012APNIC
CONVERGENCE (GROUP NETWORKS) LIMITED27,6484,294,967,2979RIPE
eUKhost LTD27,6484,294,967,29714RIPE
Innsbrucker Kommunalbetriebe AG27,6484,294,967,29710RIPE
RUNNET LLC27,6484,294,967,2977RIPE
SeWiKom GmbH27,6484,294,967,2976RIPE
Abo Akademi27,648-9RIPE
Geodim Ltd.27,648-14RIPE
JSC "ER-Telecom Holding" Ul'yanovsk Branch27,648-15RIPE
PLANET SERVICE SRL27,648-2RIPE
Thundernet27,648-12RIPE
Vladlink LLC27,648-11RIPE
Norsk Helsenett SF27,61634,359,738,3695RIPE
Bundesministerium fuer Bildung27,584-74RIPE
HZ Hosting Ltd27,4024,294,967,30144RIPE
TrunkMobile JSC27,3928,589,934,59413RIPE
China Telecom Global Limited27,3928,589,934,59310APNIC
Paya Communication Industries (PJSC)27,3924,294,967,29714RIPE
GTT Communications Italy S.R.L.27,392-8RIPE
Livforsakringsbolaget Skandia Omsesidigt27,392-4RIPE
Lepida S.c.p.A.27,33434,356,264,97854RIPE
HAL Service SpA27,136137,438,953,47627RIPE
Eurofiber Cloud Infra B.V.27,136111,669,215,23820RIPE
IPC BLOK d.o.o. Beograd27,13668,719,476,73814RIPE
PURtel.com GmbH27,13634,359,738,36913RIPE
Uteam LTD27,13665,5376RIPE
Think Huge Ltd27,136-110RIPE
AXA GROUP OPERATIONS27,104-20RIPE
interneX GmbH27,0724,294,967,2977RIPE
Nine Internet Solutions AG26,95234,359,738,3719RIPE
COM-IN Telekommunikations GmbH26,94834,359,738,36910RIPE
23M GmbH26,944103,079,215,1078RIPE
SC ITNS.NET SRL26,8805,055,176,507,540224RIPE
Datapark AG26,88068,666,523,65811RIPE
Dravanet Co Ltd.26,88034,359,738,36912RIPE
Vodien Internet Solutions Pte Ltd26,8804,295,098,37114APNIC
INCUBATEC GmbH - Srl26,8804,294,967,29727RIPE
MTN Uganda26,8804,294,967,29711AFRINIC
Ipex A.S26,6884,295,032,8347RIPE
TKS Telepost Kabel-Service Kaiserslautern GmbH & Co. KG26,68865,53764RIPE
DNS:NET Internet Service GmbH26,63234,359,738,3697RIPE
Syrion Sp. z o.o.26,62634,359,738,36922RIPE
Super Link Communications Co. Ltd26,62438,654,705,66622RIPE
Joint Ukrainan-German Enterprise "INFOCOM" LLC26,62434,359,738,36910RIPE
LinkedIn Corporation26,62434,359,738,3698RIPE
Equinix Australia Pty Ltd26,62417,179,869,1859APNIC
JSC RDE "Unico"26,6248,589,934,59410RIPE
Afghan Wireless Communication Company26,6248,589,934,5938APNIC
Globacom Limited26,6244,294,967,2976AFRINIC
Inmarsat Solutions B.V.26,6244,294,967,2978RIPE
Rapid Shield Company Limited26,6244,294,967,2978APNIC
Seacom Western Cape (Pty) Ltd26,6244,294,967,2978AFRINIC
Vanilla26,6244,294,967,2974AFRINIC
Azadeh Golestan Parast trading as Virtual Dedicated Datacenter Services FZCO26,624-27RIPE
Trusted Network GmbH26,5924,294,967,2977RIPE
Dustin NL B.V.26,36842,949,672,96316RIPE
NETDIREKT BILISIM DANISMANLIK ILETISIM HIZMETLERI SANAYI VE TICARET AS26,36838,654,705,66616RIPE
TELTA Citynetz GmbH26,36834,359,738,3696RIPE
Timer, LLC26,36834,359,738,36914RIPE
Phibee Telecom SAS26,3688,589,934,59413RIPE
Load.me sp. z o. o.26,25638,654,640,13141RIPE
UnderNet LLC26,11225,769,803,77711RIPE
Connect Communication26,1124,294,967,29711APNIC
ECN Pty Ltd26,1124,294,967,29710APNIC
Euroweb Romania S.R.L.26,1124,294,967,29710RIPE
INDINET SERVICE PRIVATE LIMITED26,1124,294,967,29731APNIC
Livenet Sp. z o.o.26,1124,294,967,29712RIPE
OSN Online Service Nuernberg GmbH26,1124,294,967,2976RIPE
Playtech Estonia OU26,112-10RIPE
ACE Telecom Kft25,85634,359,738,36914RIPE
Adyen N.V.25,85634,359,738,3698RIPE
Net Inc.25,85634,359,738,36913RIPE
XSTREAM SRL25,85634,359,738,36916RIPE
BayCIX GmbH25,85634,326,183,9387RIPE
ADAMANT, Ltd.25,8568,589,934,5936RIPE
Compass Communications Ltd25,8564,294,967,29712APNIC
Eweka Internet Services B.V.25,8564,294,967,2974RIPE
Global Layer B.V.25,8564,294,967,29716RIPE
Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology"25,8564,294,967,2975RIPE
READYIDC CO., LTD.25,8564,294,967,29733APNIC
"Resurs-Svyaz" Ltd25,8564,294,967,2977RIPE
Egyptian Universities Network (EUN)25,856-4AFRINIC
CESNET z.s.p.o.25,84734,351,120,327274RIPE
CATO NETWORKS LTD25,63234,359,738,36910RIPE
Zemlyaniy Dmitro Leonidovich25,600274,877,906,95268RIPE
NorthC Schweiz AG25,60068,719,476,73810RIPE
Cerner Health Services Deutschland GmbH25,60034,359,738,3699RIPE
CJSC Kolomna-Sviaz TV25,60034,359,738,3696RIPE
Digital Realty Netherlands B.V.25,60034,359,738,3696RIPE
InterNetX GmbH25,60034,359,738,3696RIPE
Leaseweb UK Limited25,60034,359,738,36913RIPE
LIMITED LIABILITY COMPANY "BEST SOLUTIONS"25,60034,359,738,3698RIPE
Modern Server Solutions LLP25,60034,359,738,36911RIPE
net services Beteiligungsgesellschaft mbH trading as net services GmbH & Co. KG25,60034,359,738,3698RIPE
Rayaneh Danesh Golestan Complex P.J.S. Co.25,60034,359,738,3694RIPE
Stadtwerke Luebeck Digital GmbH25,60034,359,738,3694RIPE
Stadtwerke Schwedt GmbH25,60034,359,738,3694RIPE
Stephan Fuss trading as SoftCom Datensysteme25,60034,359,738,3695RIPE
GVA Congo25,60012,884,901,89136AFRINIC
Electronic Communications Network (PTY) LTD25,6008,589,934,5947AFRINIC
AO "ASVT"25,6004,294,967,2975RIPE
Azqtel, Limited25,6004,294,967,2975RIPE
Blue Crane Communications (U) Ltd25,6004,294,967,29726AFRINIC
Claranet S.A.U.25,6004,294,967,2975RIPE
Fujitsu Finland Oy25,6004,294,967,2974RIPE
Hub One SA25,6004,294,967,29745RIPE
Irpinia Net-Com SRL25,6004,294,967,2978RIPE
OOO "Sovremennye setevye tekhnologii"25,6004,294,967,29712RIPE
Oosha Ltd25,6004,294,967,2974RIPE
Southern Phone Company Ltd25,6004,294,967,2976APNIC
Subisu Cablenet25,6004,294,967,29712APNIC
Telewizja Kablowa Koszalin sp. z o. o.25,6004,294,967,2974RIPE
Uninet LLC25,6004,294,967,2975RIPE
Yarnet Ltd25,6004,294,967,29712RIPE
Ace, Inc.25,600-4APNIC
Annet Ltd.25,600-4RIPE
Renault Trucks SAS25,600-3RIPE
The SIMBA Group Limited25,600-1AFRINIC
Pro-M Zrt Vaci uti telephely E04016525,468-120RIPE
Al Bahrainia al Urdunia Liltaknia Wa Alitisalat Plc. Co25,34434,359,738,3696RIPE
Net1 GmbH25,34434,359,738,369221RIPE
Netstream Holding AG25,34434,359,738,3696RIPE
Scientific-Production Enterprise Business Sviaz Holding LLC25,34434,359,738,3698RIPE
Shinjiru Technology Sdn Bhd25,3444,294,967,2976APNIC
Hivelocity LLC25,08838,654,705,66612RIPE
Nevalink, LLC25,08834,359,738,3695RIPE
Telecommunication Systems LLC25,08834,359,738,3695RIPE
Megaspace Internet Services GmbH25,08817,179,869,18513RIPE
HEXANET SAS25,0888,589,934,59418RIPE
CAN'L25,0888,589,934,59310APNIC
Anpple Tech Enterprise25,0884,294,967,29722APNIC
Gazprom telecom LLC25,0884,294,967,29718RIPE
RM Hamburg Holding GmbH25,0884,294,967,2975RIPE
Arkaden Konsult AB24,84034,359,738,3698RIPE
Telfy Telecom S.L.24,832141,733,986,31035RIPE
INTERNET AG Global Network24,83234,359,738,36912RIPE