Directory · networks
Servers or people? Look up any network.
Every IP address belongs to a network (an ASN). Some are home and mobile providers; others are clouds, hosting companies and VPN farms. Signups from the second kind are rarely who they say they are.
Networks we track by name
Largest networks by IPv4 space
- AS749 United States Department of Defens
- AS16509 Amazon.com, Inc.
- AS4134 Chinanet
- AS7018 AT&T Enterprises, LLC
- AS8075 Microsoft Corporation
- AS7922 Comcast Cable Communications, LLC
- AS4837 CHINA UNICOM China169 Backbone
- AS4766 Korea Telecom
- AS701 Verizon Business
- AS17676 SoftBank Corp.
- AS3320 Deutsche Telekom AG
- AS4713 NTT Communications Corporation
- AS721 DoD Network Information Center
- AS3356 Level 3 Communications, Inc.
- AS174 Cogent Communications
- AS396982 Google LLC
- AS14618 Amazon.com, Inc.
- AS3215 Orange S.A.
- AS3269 Telecom Italia S.p.A.
- AS9808 China Mobile Communications Group
- AS2516 KDDI CORPORATION
- AS6167 Verizon Business
- AS714 Apple Inc.
- AS31399 Mercedes-Benz Group AG
- AS4538 China Education and Research Netwo
- AS15557 Societe Francaise Du Radiotelephon
- AS209 CenturyLink Communications, LLC
- AS9318 SK Broadband Co Ltd
- AS2856 British Telecommunications PLC
- AS8151 Uninet S.A. de C.V.
- AS1221 Telstra Limited
- AS21928 T-Mobile USA, Inc.
- AS22773 Cox Communications Inc.
- AS3209 Vodafone GmbH
- AS20115 Charter Communications
- AS22394 Verizon Business
- AS3462 Chunghwa Telecom Co., Ltd.
- AS7377 University of California, San Dieg
- AS26599 TELEFÔNICA BRASIL S.A
- AS5650 Verizon Business
- AS17858 LG POWERCOMM
- AS3352 TELEFONICA DE ESPANA S.A.U.
- AS7029 Windstream Communications LLC
- AS28573 Claro NXT Telecomunicacoes Ltda
- AS37963 Hangzhou Alibaba Advertising Co.,L
- AS12389 PJSC Rostelecom
- AS26615 TIM S/A
- AS12322 Free SAS
- AS2907 Research Organization of Informati
- AS5089 Virgin Media Limited
- AS7303 Telecom Argentina S.A.
- AS6805 Telefonica Germany GmbH & Co.OHG
- AS20940 Akamai International B.V.
- AS3786 LG DACOM Corporation
- AS56 United States Department of Defens
- AS4812 China Telecom (Group)
- AS680 Verein zur Foerderung eines Deutsc
- AS45899 VNPT Corp
- AS8452 TE-AS
- AS10796 Charter Communications Inc
- AS1267 WIND TRE S.P.A.
- AS4808 China Unicom Beijing Province Netw
- AS1136 KPN B.V.
- AS20001 Charter Communications Inc
- AS9644 SK Telecom
- AS5410 Bouygues Telecom SA
- AS12479 Orange Espagne SA
- AS786 Jisc Services Limited
- AS577 Bell Canada
- AS9121 Turk Telekomunikasyon Anonim Sirke
- AS1103 SURF B.V.
- AS33915 Vodafone Libertel B.V.
- AS2828 Verizon Business
- AS3301 Telia Company AB
- AS1257 Tele2 Sverige AB
- AS3561 CenturyLink Communications, LLC
- AS36992 ETISALAT MISR
- AS1540 Headquarters, USAISC
- AS45090 Shenzhen Tencent Computer Systems
- AS9829 Bharat Sanchar Nigam Ltd
- AS5607 Sky UK Limited
- AS6713 Itissalat Al-MAGHRIB
- AS33363 Charter Communications, Inc
- AS11427 Charter Communications Inc
- AS702 Verizon Business
- AS812 Rogers Communications Canada Inc.
- AS30722 Fastweb SpA
- AS31898 Oracle Corporation
- AS45102 Alibaba (US) Technology Co., Ltd.
- AS1659 Taiwan Academic Network (TANet) In
- AS5617 Orange Polska Spolka Akcyjna
- AS17506 ARTERIA Networks Corporation
- AS6327 Shaw Communications
- AS4804 SingTel Optus Pty Ltd
- AS3292 TDC Holding A/S
- AS7552 Viettel Group
- AS6128 Cablevision Systems Corp.
- AS852 TELUS Communications Inc.
- AS4230 CLARO S.A.
- AS2914 NTT America, Inc.
- AS9824 JCOM Co., Ltd.
- AS16276 OVH SAS
- AS27699 TELEFÔNICA BRASIL S.A
- AS18881 TELEFÔNICA BRASIL S.A
- AS3549 Level 3 Communications, Inc.
- AS37069 The Egyptian Company for Mobile Se
- AS26611 COMCEL S.A.
- AS306 DoD Network Information Center
- AS6389 AT&T Enterprises, LLC
- AS6079 RCN
- AS25019 Saudi Telecom Company JSC
- AS11426 Charter Communications Inc
- AS11351 Charter Communications Inc
- AS36947 Telecom Algeria
- AS7713 Telekomunikasi Indonesia (PT)
- AS2119 Telenor Norge AS
- AS13489 EPM Telecomunicaciones S.A. E.S.P.
- AS55836 Reliance Jio Infocomm Limited
- AS3257 GTT Communications Inc.
- AS16625 Akamai Technologies, Inc.
- AS2497 Internet Initiative Japan Inc.
- AS11003 The Procter and Gamble Company
- AS20057 AT&T Enterprises, LLC
- AS22927 Telefonica de Argentina
- AS13285 TalkTalk Communications Limited
- AS5432 Proximus NV
- AS2527 Sony Network Communications Inc.
- AS4249 Eli Lilly and Company
- AS17557 Pakistan Telecommuication company
- AS719 RIPE Network Coordination Centre
- AS2518 BIGLOBE Inc.
- AS12430 VODAFONE ESPANA S.A.U.
- AS56046 China Mobile Communications Corpor
- AS36351 IBM Cloud
- AS12874 Fastweb SpA
- AS3303 Swisscom (Schweiz) AG
- AS45609 Bharti Airtel Limited
- AS1759 Telia Finland Oyj
- AS4847 China Networks Inter-Exchange
- AS4788 TM TECHNOLOGY SERVICES SDN BHD
- AS24940 Hetzner Online GmbH
- AS58224 Iran Telecommunication Company PJS
- AS4155 USDA
- AS14061 DigitalOcean, LLC
- AS3816 COLOMBIA TELECOMUNICACIONES S.A. E
- AS7545 TPG Internet Pty Ltd
- AS19901 Brightspeed
- AS17511 OPTAGE Inc.
- AS9299 Philippine Long Distance Telephone
- AS12271 Charter Communications Inc
- AS19108 Suddenlink Communications
- AS5769 Videotron Ltee
- AS56041 China Mobile Communications Corpor
- AS137 Consortium GARR
- AS1761 General Services Commission
- AS8447 A1 Telekom Austria AG
- AS35819 Etihad Etisalat, a joint stock com
- AS17816 China Unicom IP network China169 G
- AS9394 China TieTong Telecommunications C
- AS8434 Telenor Sverige AB
- AS3741 Dimension Data
- AS668 United States Department of Defens
- AS9605 NTT DOCOMO, INC.
- AS5378 Vodafone Limited
- AS8048 CANTV Servicios, Venezuela
- AS2200 Renater
- AS16637 MTN SA
- AS37693 OOREDOO TUNISIE SA
- AS8167 V tal
- AS5384 EMIRATES TELECOMMUNICATIONS GROUP
- AS36903 Office National des Postes et Tele
- AS36925 MEDITELECOM
- AS24560 Bharti Airtel Limited
- AS7418 TELEFÓNICA CHILE S.A.
- AS11404 Wave Broadband
- AS9158 Telenor A/S
- AS6848 Telenet BV
- AS197207 Mobile Communication Company of Ir
- AS16591 Google Fiber Inc.
- AS559 SWITCH
- AS6057 Administracion Nacional de Telecom
- AS132203 Shenzhen Tencent Computer Systems
- AS237 Merit Network Inc.
- AS12400 Partner Communications Ltd.
- AS270 National Aeronautics and Space Adm
- AS553 Universitaet Stuttgart
- AS9498 Bharti Airtel Limited
- AS6871 British Telecommunications PLC
- AS2514 NTT PC Communications, Inc.
- AS367 DoD Network Information Center
- AS6730 Sunrise GmbH
- AS22085 Claro S/A
- AS9304 HGC Global Communications Limited
- AS13999 Mega Cable, S.A. de C.V.
- AS6799 Ote SA (Hellenic Telecommunication
- AS23724 IDC, China Telecommunications Corp
- AS81 MCNC
- AS10013 FreeBit Co.,Ltd.
- AS37492 Orange Tunisie
- AS56045 China Mobile Communications Corpor
- AS4725 SoftBank Corp.
- AS16086 DNA Oyj
- AS2152 CENIC
- AS24445 China Mobile Communications Group
- AS5972 DoD Network Information Center
- AS1213 ASIERA TECHNOLOGY SERVICES CLG
- AS1273 Vodafone Group PLC
- AS3243 MEO - SERVICOS DE COMUNICACOES E M
- AS9674 Far EastTone Telecommunication Co.
- AS4760 PCCW IMS Limited
- AS24444 China Mobile Communications Group
- AS8881 1&1 Versatel GmbH
- AS10620 Telmex Colombia S.A.
- AS50266 Odido Netherlands B.V.
- AS4181 TDS TELECOM
- AS6739 VODAFONE ONO, S.A.
- AS2116 GLOBALCONNECT AS
- AS9812 Oriental Cable Network Co., Ltd.
- AS8708 DIGI ROMANIA S.A.
- AS16232 Telecom Italia S.p.A.
- AS3 Massachusetts Institute of Technol
- AS1101 SURF B.V.
- AS8402 PJSC "Vimpelcom"
- AS2860 NOS COMUNICACOES, S.A.
- AS33771 Safaricom Limited
- AS24835 Vodafone Data - Egypt
- AS29975 Vodacom
- AS36935 Vodafone Data
- AS37168 Cell C (Pty) Ltd
- AS16135 TURKCELL ILETISIM HIZMETLERI A.S.
- AS6306 TELEFONICA VENEZOLANA, C.A.
- AS4755 Tata Communications Limited
- AS56048 China Mobile Communications Corpor
- AS10429 TELEFÔNICA BRASIL S.A
- AS17421 Mobile Business Group
- AS25400 Telia Norge AS
- AS9141 P4 Sp. z o.o.
- AS55990 Huawei Cloud Service data center
- AS9009 M247 Europe SRL
- AS5483 Magyar Telekom plc.
- AS4780 Digital United Inc.
- AS7385 Allstream Business US, LLC
- AS23693 PT. Telekomunikasi Selular
- AS6461 Zayo Bandwidth
- AS1680 Cellcom Fixed Line Communication L
- AS22047 VTR BANDA ANCHA S.A.
- AS37457 Telkom SA Ltd.
- AS24863 LINKdotNET AS number
- AS8412 T-Mobile Austria GmbH
- AS5610 O2 Czech Republic, a.s.
- AS8359 MTS PJSC
- AS6147 Telefonica del Peru S.A.A.
- AS9595 NTT-ME Corporation
- AS34984 Superonline Iletisim Hizmetleri A.
- AS18126 Chubu Telecommunications Company,
- AS10695 Wal-Mart Stores, Inc.
- AS10010 TOKAI Communications Corporation
- AS9924 Taiwan Fixed Network, Telco and Ne
- AS9269 Hong Kong Broadband Network Limite
- AS8220 COLT Technology Services Group Lim
- AS15830 Equinix (EMEA) Acquisition Enterpr
- AS30036 Mediacom Communications Corp
- AS3479 Board of Regents of the University
- AS9198 JSC Kazakhtelecom
- AS11830 Instituto Costarricense de Electri
- AS20473 The Constant Company, LLC
- AS9050 Orange Romania S.A.
- AS2519 ARTERIA Networks Corporation
- AS2510 FUJITSU LIMITED
- AS27064 DoD Network Information Center
- AS5713 Telkom SA Ltd.
- AS36926 Airtel Networks Kenya Limited
- AS210 Utah Education Network
- AS18403 FPT Telecom Company
- AS327934 SOCIETE NATIONALE DES TELECOMMUNIC
- AS140292 China Telecom
- AS36884 Wana Corporate
- AS13335 Cloudflare, Inc.
- AS766 Entidad Publica Empresarial Red.es
- AS2686 AT&T Corp.
- AS17552 TRUE INTERNET CORPORATION CO. LTD.
- AS63949 Akamai Technologies, Inc.
- AS43515 Google Ireland Limited
- AS7738 V tal
- AS51207 Free Mobile SAS
- AS47583 Hostinger International Limited
- AS8987 Amazon Data Services Ireland Ltd
- AS4685 Asahi Net
- AS51964 ORANGE BUSINESS SERVICES U.S. Inc.
- AS39891 Saudi Telecom Company JSC
- AS11492 CABLE ONE, INC.
- AS12091 MTN SA
- AS44244 Iran Cell Service and Communicatio
- AS4637 Telstra International Limited
- AS137266 China Telecom
- AS7459 Grande Communications Networks, LL
- AS6503 Axtel, S.A.B. de C.V.
- AS12741 Netia SA
- AS9416 Hoshin Multimedia Center Inc.
- AS22561 CenturyLink Communications, LLC