Autonomous System (ASN) lookup
Who runs a network, where it is registered, how much address space it announces and where to report abuse. Live data from RIPEstat and Team Cymru.
Cloud, hosting and CDN
- AS13335 Cloudflare
- AS16509 Amazon (AWS)
- AS14618 Amazon (AWS, US East)
- AS8075 Microsoft (Azure)
- AS15169 Google
- AS396982 Google Cloud
- AS31898 Oracle Cloud
- AS45102 Alibaba Cloud
- AS37963 Alibaba (China)
- AS132203 Tencent Cloud
- AS14061 DigitalOcean
- AS24940 Hetzner
- AS16276 OVHcloud
- AS63949 Akamai Connected Cloud (Linode)
- AS20473 Vultr (Choopa)
- AS51167 Contabo
- AS8560 IONOS
- AS12876 Scaleway
- AS9009 M247
- AS60068 Datacamp (CDN77)
- AS54113 Fastly
- AS20940 Akamai
- AS16625 Akamai
- AS19551 Imperva Incapsula
Internet and mobile providers
- AS7922 Comcast
- AS7018 AT&T
- AS701 Verizon
- AS22773 Cox Communications
- AS20115 Charter (Spectrum)
- AS3320 Deutsche Telekom
- AS3209 Vodafone Germany
- AS6805 Telefónica Germany (O2)
- AS8881 1&1 Versatel
- AS3215 Orange France
- AS12322 Free (Iliad)
- AS5410 Bouygues Telecom
- AS15557 SFR
- AS2856 BT
- AS5089 Virgin Media
- AS3352 Telefónica Spain (Movistar)
- AS3269 Telecom Italia (TIM)
- AS1136 KPN
- AS5432 Proximus
- AS6830 Liberty Global
- AS9121 Türk Telekom
- AS12389 Rostelecom
- AS8359 MTS
- AS3216 Beeline (VimpelCom)
- AS12880 Information Technology Company (Iran)
- AS58224 Iran Telecommunication Company
- AS44244 Irancell
- AS197207 MCI (Hamrah-e Aval)
- AS31549 Shatel
- AS28573 Claro Brasil
- AS18881 Vivo (Telefônica Brasil)
- AS8151 Telmex (Uninet)
- AS9829 BSNL
- AS24560 Bharti Airtel
- AS55836 Reliance Jio
- AS4766 Korea Telecom
- AS2516 KDDI
- AS4713 NTT OCN
- AS17676 SoftBank
- AS1221 Telstra
- AS7545 TPG Telecom
- AS4134 China Telecom
- AS4837 China Unicom
- AS9808 China Mobile
- AS8452 Telecom Egypt (TE Data)
- AS25019 Saudi Telecom (STC)
- AS5384 Etisalat (e&)
- AS9198 Kazakhtelecom
Backbone and transit networks
Online services
New to ASNs? Read what an ASN is, or use the IP lookup to find the ASN of any address.