ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.193.192.0 – 199.193.199.255 | 2,048 |  US |
allocated | 2011-09-09 | c2a947cf1369… |
| 199.193.200.0 – 199.193.207.255 | 2,048 | US |
allocated | 2011-09-09 | 74b145153d66… |
| 199.193.208.0 – 199.193.211.255 | 1,024 | US |
allocated | 2011-09-09 | 4e04fc2bbde3… |
| 204.44.138.0 – 204.44.139.255 | 512 |  MX |
allocated | 2011-09-09 | 6beb28205db8… |
| 50.115.32.0 – 50.115.47.255 | 4,096 | US |
allocated | 2011-09-08 | acde290f3987… |
| 199.193.164.0 – 199.193.167.255 | 1,024 | US |
allocated | 2011-09-08 | 28975f389777… |
| 199.193.176.0 – 199.193.179.255 | 1,024 | US |
allocated | 2011-09-08 | 6e048190eb9a… |
| 204.75.140.0 – 204.75.140.255 | 256 | US |
allocated | 2011-09-08 | f9844dccc6a7… |
| 50.115.16.0 – 50.115.23.255 | 2,048 | US |
allocated | 2011-09-07 | 7e9293e90055… |
| 50.115.24.0 – 50.115.27.255 | 1,024 | US |
allocated | 2011-09-07 | 7e9293e90055… |
| 50.116.64.0 – 50.116.127.255 | 16,384 | US |
allocated | 2011-09-07 | 7b60a39fc2a4… |
| 199.193.168.0 – 199.193.175.255 | 2,048 |  CA |
allocated | 2011-09-07 | df04ba7e5e16… |
| 24.53.0.0 – 24.53.63.255 | 16,384 | CA |
allocated | 2011-09-06 | eb5a56b49389… |
| 50.120.0.0 – 50.120.63.255 | 16,384 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.120.64.0 – 50.120.95.255 | 8,192 | US |
allocated | 2011-09-06 | adc8b004b305… |
| 50.120.96.0 – 50.120.127.255 | 8,192 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.120.128.0 – 50.120.255.255 | 32,768 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.121.0.0 – 50.121.255.255 | 65,536 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.122.0.0 – 50.122.255.255 | 65,536 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.123.0.0 – 50.123.63.255 | 16,384 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.123.64.0 – 50.123.127.255 | 16,384 | US |
allocated | 2011-09-06 | adc8b004b305… |
| 50.123.128.0 – 50.123.255.255 | 32,768 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.124.0.0 – 50.124.255.255 | 65,536 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.125.0.0 – 50.125.255.255 | 65,536 | US |
allocated | 2011-09-06 | adc8b004b305… |
| 50.126.0.0 – 50.126.63.255 | 16,384 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.126.64.0 – 50.126.127.255 | 16,384 | US |
allocated | 2011-09-06 | adc8b004b305… |
| 50.126.128.0 – 50.126.255.255 | 32,768 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 50.127.0.0 – 50.127.255.255 | 65,536 | US |
allocated | 2011-09-06 | 7a3fe9f0f36b… |
| 199.193.140.0 – 199.193.143.255 | 1,024 | US |
allocated | 2011-09-06 | 6e048190eb9a… |
| 199.193.152.0 – 199.193.155.255 | 1,024 | US |
allocated | 2011-09-06 | b729817f8d54… |
| 209.105.224.0 – 209.105.255.255 | 8,192 | US |
allocated | 2011-09-06 | 6666934f7458… |
| 216.105.192.0 – 216.105.207.255 | 4,096 | US |
allocated | 2011-09-06 | af3bea7c2e55… |
| 204.44.58.0 – 204.44.59.255 | 512 | US |
allocated | 2011-09-02 | 4b3e152c829c… |
| 204.69.255.0 – 204.69.255.255 | 256 | US |
allocated | 2011-09-02 | 0147c27e2f4b… |
| 50.115.0.0 – 50.115.15.255 | 4,096 | US |
allocated | 2011-09-01 | abffef4719c0… |
| 50.117.0.0 – 50.117.127.255 | 32,768 | US |
allocated | 2011-09-01 | b7f16bd4829f… |
| 160.153.0.0 – 160.153.255.255 | 65,536 | US |
allocated | 2011-09-01 | fec517dc310c… |
| 184.171.240.0 – 184.171.255.255 | 4,096 | US |
allocated | 2011-09-01 | 019ec0731a9b… |
| 199.192.252.0 – 199.192.255.255 | 1,024 | US |
allocated | 2011-09-01 | b45b3d94b1eb… |
| 199.193.128.0 – 199.193.135.255 | 2,048 | US |
allocated | 2011-09-01 | 333a6787094f… |
| 199.193.144.0 – 199.193.151.255 | 2,048 | US |
allocated | 2011-09-01 | 6f1ca564de76… |
| 184.169.128.0 – 184.169.255.255 | 32,768 | US |
allocated | 2011-08-31 | d96e252d0e2e… |
| 199.192.228.0 – 199.192.231.255 | 1,024 | US |
allocated | 2011-08-31 | 161cd7a5fefa… |
| 199.192.240.0 – 199.192.243.255 | 1,024 | US |
allocated | 2011-08-31 | 7a7d4c5bda20… |
| 199.192.244.0 – 199.192.247.255 | 1,024 | US |
allocated | 2011-08-31 | e6220e176c7c… |
| 199.192.248.0 – 199.192.251.255 | 1,024 | US |
allocated | 2011-08-31 | 869302766020… |
| 50.116.0.0 – 50.116.63.255 | 16,384 | US |
allocated | 2011-08-30 | 8ff74c5691c8… |
| 173.255.128.0 – 173.255.143.255 | 4,096 | US |
allocated | 2011-08-30 | 87b8f6aa7042… |
| 184.95.192.0 – 184.95.255.255 | 16,384 | CA |
allocated | 2011-08-30 | f046ddd53b88… |
| 184.170.240.0 – 184.170.255.255 | 4,096 | US |
allocated | 2011-08-30 | 6ac9e8ec86fb… |
| 199.192.216.0 – 199.192.219.255 | 1,024 | US |
allocated | 2011-08-30 | f594c232866d… |
| 199.192.220.0 – 199.192.223.255 | 1,024 | US |
allocated | 2011-08-30 | 3038cb0ac026… |
| 199.192.224.0 – 199.192.225.255 | 512 |  VC |
allocated | 2011-08-30 | 5abf7d753f7e… |
| 199.192.226.0 – 199.192.227.255 | 512 |  LC |
allocated | 2011-08-30 | fdf741abb77d… |
| 199.192.232.0 – 199.192.239.255 | 2,048 | CA |
allocated | 2011-08-30 | d230ccaa82cf… |
| 64.31.96.0 – 64.31.127.255 | 8,192 | US |
allocated | 2011-08-29 | b0eabe23f5c8… |
| 173.225.144.0 – 173.225.159.255 | 4,096 | US |
allocated | 2011-08-29 | 427c6361a6fb… |
| 199.192.180.0 – 199.192.183.255 | 1,024 | US |
allocated | 2011-08-29 | a73f2b1b3a56… |
| 199.192.184.0 – 199.192.191.255 | 2,048 | CA |
allocated | 2011-08-29 | 9086ea447d65… |
| 199.192.192.0 – 199.192.195.255 | 1,024 | US |
allocated | 2011-08-29 | 2540d100d8c8… |
| 199.192.200.0 – 199.192.207.255 | 2,048 | US |
allocated | 2011-08-29 | 4ce30611f900… |
| 199.192.208.0 – 199.192.211.255 | 1,024 | US |
allocated | 2011-08-29 | a084e207f665… |
| 199.192.212.0 – 199.192.215.255 | 1,024 | CA |
allocated | 2011-08-29 | 7f32672b7cd1… |
| 204.29.196.0 – 204.29.197.255 | 512 | US |
allocated | 2011-08-29 | 5185d632b72d… |
| 66.171.0.0 – 66.171.15.255 | 4,096 | US |
allocated | 2011-08-26 | 25e80061a1ad… |
| 173.214.144.0 – 173.214.159.255 | 4,096 | US |
allocated | 2011-08-26 | daf7c1c38ce5… |
| 63.247.160.0 – 63.247.191.255 | 8,192 | US |
allocated | 2011-08-25 | e20eab1adbed… |
| 69.55.32.0 – 69.55.47.255 | 4,096 | US |
allocated | 2011-08-25 | c80eda24740a… |
| 199.192.164.0 – 199.192.167.255 | 1,024 | US |
allocated | 2011-08-25 | 48a752809942… |
| 199.192.168.0 – 199.192.175.255 | 2,048 | US |
allocated | 2011-08-25 | faa8b43fdf3e… |
| 199.192.160.0 – 199.192.163.255 | 1,024 | US |
allocated | 2011-08-24 | 19adf6e35b81… |
| 204.28.10.0 – 204.28.11.255 | 512 | US |
allocated | 2011-08-24 | 9865e11b894d… |
| 199.192.140.0 – 199.192.143.255 | 1,024 | US |
allocated | 2011-08-23 | daf7c1c38ce5… |
| 199.192.144.0 – 199.192.147.255 | 1,024 | US |
allocated | 2011-08-23 | e5f8be8155aa… |
| 199.192.148.0 – 199.192.151.255 | 1,024 | US |
allocated | 2011-08-23 | 98e6c615fd07… |
| 204.15.170.0 – 204.15.170.255 | 256 | US |
allocated | 2011-08-23 | 0250442da5be… |
| 204.19.204.0 – 204.19.205.255 | 512 | US |
allocated | 2011-08-23 | d4d5eda9ee1b… |
| 204.26.58.0 – 204.26.59.255 | 512 | US |
allocated | 2011-08-23 | a97b46890f0a… |
| 66.85.224.0 – 66.85.239.255 | 4,096 | US |
allocated | 2011-08-22 | 4662739fb3eb… |
| 199.192.128.0 – 199.192.135.255 | 2,048 | US |
allocated | 2011-08-22 | fd16bfb3ca6c… |
| 199.192.136.0 – 199.192.139.255 | 1,024 | US |
allocated | 2011-08-22 | a6f50fa048b8… |
| 204.63.213.0 – 204.63.213.255 | 256 | US |
allocated | 2011-08-22 | 967069b28554… |
| 204.69.152.0 – 204.69.152.255 | 256 | US |
allocated | 2011-08-22 | 743e577f6556… |
| 204.69.168.0 – 204.69.168.255 | 256 | CA |
allocated | 2011-08-22 | fb1d013963bf… |
| 199.189.232.0 – 199.189.235.255 | 1,024 | US |
allocated | 2011-08-19 | 6d5bfb3228ef… |
| 199.189.236.0 – 199.189.239.255 | 1,024 | CA |
allocated | 2011-08-19 | dcd08486c35a… |
| 199.189.240.0 – 199.189.247.255 | 2,048 | US |
allocated | 2011-08-19 | a9c0fadb4f35… |
| 50.29.0.0 – 50.29.127.255 | 32,768 | US |
allocated | 2011-08-18 | 18f1af4c0a32… |
| 66.85.128.0 – 66.85.191.255 | 16,384 | US |
allocated | 2011-08-18 | 5b367eafcaa7… |
| 184.95.128.0 – 184.95.191.255 | 16,384 | US |
allocated | 2011-08-18 | 6c065d5b54b8… |
| 199.189.204.0 – 199.189.207.255 | 1,024 | US |
allocated | 2011-08-18 | 07ed2bc5e178… |
| 199.189.224.0 – 199.189.227.255 | 1,024 | US |
allocated | 2011-08-18 | d8f072014ca8… |
| 199.189.228.0 – 199.189.231.255 | 1,024 | US |
allocated | 2011-08-18 | 11e220c3e486… |
| 204.44.158.0 – 204.44.159.255 | 512 | US |
allocated | 2011-08-18 | 11ce3adb4313… |
| 64.68.16.0 – 64.68.31.255 | 4,096 | US |
allocated | 2011-08-17 | 221a7bb4d512… |
| 199.189.208.0 – 199.189.215.255 | 2,048 | US |
allocated | 2011-08-17 | f726486159d8… |
| 199.189.216.0 – 199.189.223.255 | 2,048 | US |
allocated | 2011-08-17 | 9b450ec4004f… |
| 204.58.147.0 – 204.58.147.255 | 256 | US |
allocated | 2011-08-17 | 4f56d9fb41b5… |
| 206.130.2.0 – 206.130.3.255 | 512 |  GB |
allocated | 2011-08-17 | b21f205f563c… |
| 216.144.240.0 – 216.144.255.255 | 4,096 | US |
allocated | 2011-08-17 | f370939577c5… |