IPinfoBox
Get started

ASN lookup

An ASN is the number given to each network, such as an ISP or a data center. Enter a number to see that network's IP ranges and its visitor check data.

Networks with the most addresses

  1. AS749 United States Department of Defense (DoD)United States · 205,760,000 addresses
  2. AS16509 Amazon.com, Inc.United States · 156,962,048 addresses
  3. AS4134 ChinanetChina · 97,428,714 addresses
  4. AS7018 AT&T Enterprises, LLCUnited States · 89,915,584 addresses
  5. AS8075 Microsoft CorporationUnited States · 80,738,304 addresses
  6. AS7922 Comcast Cable Communications, LLCUnited States · 67,778,304 addresses
  7. AS4837 CHINA UNICOM China169 BackboneChina · 56,900,772 addresses
  8. AS4766 Korea TelecomSouth Korea · 46,345,056 addresses
  9. AS701 Verizon BusinessUnited States · 40,580,064 addresses
  10. AS17676 SoftBank Corp.Japan · 37,527,552 addresses
  11. AS3320 Deutsche Telekom AGGermany · 34,157,568 addresses
  12. AS4713 NTT Communications CorporationJapan · 28,623,872 addresses
  13. AS721 DoD Network Information CenterUnited States · 28,432,896 addresses
  14. AS3356 Level 3 Communications, Inc.United States · 27,456,516 addresses
  15. AS174 Cogent CommunicationsUnited States · 24,525,584 addresses
  16. AS396982 Google LLCUnited States · 21,963,008 addresses
  17. AS14618 Amazon.com, Inc.United States · 21,566,208 addresses
  18. AS3215 Orange S.A.France · 20,081,408 addresses
  19. AS3269 Telecom Italia S.p.A.Italy · 19,828,480 addresses
  20. AS9808 China Mobile Communications Group Co., LtdChina · 18,072,300 addresses

Data centers with the most addresses

  1. AS16509 Amazon.com, Inc.156,962,048 addresses
  2. AS8075 Microsoft Corporation80,738,304 addresses
  3. AS396982 Google LLC21,963,008 addresses
  4. AS14618 Amazon.com, Inc.21,566,208 addresses
  5. AS37963 Hangzhou Alibaba Advertising Co.,Ltd.9,426,688 addresses
  6. AS20940 Akamai International B.V.8,186,112 addresses
  7. AS3561 CenturyLink Communications, LLC6,361,088 addresses
  8. AS45090 Shenzhen Tencent Computer Systems Company Limited6,171,904 addresses
  9. AS31898 Oracle Corporation5,562,368 addresses
  10. AS45102 Alibaba (US) Technology Co., Ltd.5,535,744 addresses
  11. AS16276 OVH SAS4,645,632 addresses
  12. AS36351 IBM Cloud3,625,088 addresses
  13. AS24940 Hetzner Online GmbH3,236,864 addresses
  14. AS14061 DigitalOcean, LLC3,140,608 addresses
  15. AS132203 Shenzhen Tencent Computer Systems Company Limited2,151,424 addresses
  16. AS55990 Huawei Cloud Service data center1,606,400 addresses
  17. AS9009 M247 Europe SRL1,598,720 addresses
  18. AS20473 The Constant Company, LLC1,466,112 addresses
  19. AS13335 Cloudflare, Inc.1,388,800 addresses
  20. AS63949 Akamai Technologies, Inc.1,359,104 addresses

Networks with the most known VPN servers

  1. AS212238 Datacamp Limited4,842 VPN servers
  2. AS9009 M247 Europe SRL3,182 VPN servers
  3. AS174 Cogent Communications2,553 VPN servers
  4. AS62240 Clouvider Limited1,140 VPN servers
  5. AS60068 Datacamp Limited1,010 VPN servers
  6. AS3257 GTT Communications Inc.694 VPN servers
  7. AS25369 Hydra Communications Ltd648 VPN servers
  8. AS137409 GSL Networks Pty LTD437 VPN servers
  9. AS4213 Krypt Technologies416 VPN servers
  10. AS209103 Proton AG378 VPN servers
  11. AS14061 DigitalOcean, LLC259 VPN servers
  12. AS20473 The Constant Company, LLC199 VPN servers
  13. AS42708 GleSYS AB171 VPN servers
  14. AS396356 Latitude.sh168 VPN servers
  15. AS136787 PacketHub S.A.152 VPN servers
  16. AS203020 HostRoyale Technologies Pvt Ltd142 VPN servers
  17. AS56704 Farice ehf131 VPN servers
  18. AS8473 Bahnhof AB126 VPN servers
  19. AS20278 Nexeon Technologies, Inc.109 VPN servers
  20. AS49981 WorldStream B.V.105 VPN servers

Networks with the most Tor exit nodes

  1. AS60729 Stiftung Erneuerbare Freiheit141 Tor exits
  2. AS401401 Unredacted Inc123 Tor exits
  3. AS62744 Quintex Alliance Consulting100 Tor exits
  4. AS396507 Emerald Onion97 Tor exits
  5. AS215125 Church of Cyberology68 Tor exits
  6. AS27284 Fourplex Telecom LLC28 Tor exits
  7. AS61125 SABOTAGE LLC28 Tor exits
  8. AS200651 FlokiNET ehf23 Tor exits
  9. AS211507 Julian Achter22 Tor exits
  10. AS211619 MAXKO d.o.o.22 Tor exits
  11. AS53667 FranTech Solutions20 Tor exits
  12. AS198093 Foreningen for digitala fri- och rattigheter20 Tor exits
  13. AS60404 The Infrastructure Group B.V.19 Tor exits
  14. AS400226 StormyCloud Inc17 Tor exits
  15. AS208323 Foundation for Applied Privacy15 Tor exits
  16. AS16276 OVH SAS13 Tor exits
  17. AS41281 KeFF Networks Ltd13 Tor exits
  18. AS63949 Akamai Technologies, Inc.12 Tor exits
  19. AS56655 Gigahost AS12 Tor exits
  20. AS205100 F3 Netze e.V.12 Tor exits

16,637 networks with a page · Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project