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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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 | f01f64b3e568… |
| 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 | 46f6d8db6e9c… |
| 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… |
| 199.189.200.0 – 199.189.203.255 | 1,024 | CA |
allocated | 2011-08-16 | f5b1bc8b042b… |
| 204.58.131.0 – 204.58.131.255 | 256 | US |
allocated | 2011-08-16 | c2a628a5f35a… |
| 199.189.180.0 – 199.189.183.255 | 1,024 | US |
allocated | 2011-08-15 | 3a2fb43ca0aa… |
| 199.189.184.0 – 199.189.187.255 | 1,024 | US |
allocated | 2011-08-15 | f627003695bd… |
| 199.189.188.0 – 199.189.191.255 | 1,024 | US |
allocated | 2011-08-15 | bee76049446f… |
| 199.189.192.0 – 199.189.199.255 | 2,048 | US |
allocated | 2011-08-15 | 34d342be0361… |
| 205.201.128.0 – 205.201.143.255 | 4,096 | US |
allocated | 2011-08-15 | 9d561a993c2a… |
| 199.189.168.0 – 199.189.171.255 | 1,024 | US |
allocated | 2011-08-12 | 0f838505923e… |
| 199.189.176.0 – 199.189.179.255 | 1,024 | US |
allocated | 2011-08-12 | 36c23f539458… |
| 204.140.16.0 – 204.140.31.255 | 4,096 | US |
allocated | 2011-08-12 | 94b3a580fe88… |
| 199.189.148.0 – 199.189.151.255 | 1,024 | US |
allocated | 2011-08-11 | be2602d63c1e… |
| 199.189.160.0 – 199.189.163.255 | 1,024 | US |
allocated | 2011-08-11 | c438b8b18f78… |
| 199.189.164.0 – 199.189.165.255 | 512 | CA |
allocated | 2011-08-11 | 5fa5667c0b53… |
| 199.233.48.0 – 199.233.55.255 | 2,048 | US |
allocated | 2011-08-11 | 8ff74c5691c8… |
| 199.233.56.0 – 199.233.56.255 | 256 | US |
allocated | 2011-08-11 | 8ff74c5691c8… |
| 199.188.244.0 – 199.188.247.255 | 1,024 | US |
allocated | 2011-08-10 | 244f63f46bda… |
| 199.189.128.0 – 199.189.131.255 | 1,024 | US |
allocated | 2011-08-10 | 093b2b60bffb… |
| 199.189.132.0 – 199.189.135.255 | 1,024 | CA |
allocated | 2011-08-10 | 5b65c01e3909… |
| 199.189.136.0 – 199.189.143.255 | 2,048 | US |
allocated | 2011-08-10 | c9ef4c1a04a5… |
| 199.189.144.0 – 199.189.147.255 | 1,024 | US |
allocated | 2011-08-10 | 6ac9e8ec86fb… |
| 216.131.0.0 – 216.131.15.255 | 4,096 | US |
allocated | 2011-08-10 | 24933708ee12… |
| 69.42.48.0 – 69.42.63.255 | 4,096 | CA |
allocated | 2011-08-09 | eb850dee2dec… |
| 199.188.236.0 – 199.188.239.255 | 1,024 | US |
allocated | 2011-08-09 | 67f5afd0d297… |
| 199.188.240.0 – 199.188.243.255 | 1,024 | US |
allocated | 2011-08-09 | a3439f8f64a9… |
| 199.188.248.0 – 199.188.255.255 | 2,048 | US |
allocated | 2011-08-09 | d538268083a4… |
| 204.52.206.0 – 204.52.206.255 | 256 | US |
allocated | 2011-08-09 | c096dca95a39… |
| 67.215.108.0 – 67.215.111.255 | 1,024 | US |
allocated | 2011-08-08 | c4fef8e680d3… |
| 67.231.192.0 – 67.231.207.255 | 4,096 | US |
allocated | 2011-08-08 | f984730f795a… |
| 199.188.228.0 – 199.188.231.255 | 1,024 | US |
allocated | 2011-08-08 | 24411161be8a… |
| 199.188.232.0 – 199.188.235.255 | 1,024 | US |
allocated | 2011-08-08 | 34d342be0361… |
| 204.48.53.0 – 204.48.53.255 | 256 | US |
allocated | 2011-08-08 | ff24626b7b08… |