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
1,645,667,328
📦
IPv4 networks
76,693
delegated blocks
🧭
IPv6 networks
11,352
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.126.28.0 – 204.126.29.255 | 512 |  US |
allocated | 1994-10-25 | c79a57c11e4d… |
| 204.126.30.0 – 204.126.31.255 | 512 | US |
allocated | 1994-10-25 | 881823f9ec71… |
| 204.126.62.0 – 204.126.63.255 | 512 | US |
allocated | 1994-10-25 | 6d8e87b2e81c… |
| 204.154.128.0 – 204.154.135.255 | 2,048 | US |
allocated | 1994-10-25 | ec243b36fc4f… |
| 204.154.136.0 – 204.154.139.255 | 1,024 | US |
allocated | 1994-10-25 | d9f808fb2255… |
| 204.154.140.0 – 204.154.140.255 | 256 | US |
allocated | 1994-10-25 | d9f808fb2255… |
| 204.154.144.0 – 204.154.147.255 | 1,024 | US |
allocated | 1994-10-25 | 00f86fea9daa… |
| 204.154.148.0 – 204.154.149.255 | 512 | US |
allocated | 1994-10-25 | 00f86fea9daa… |
| 204.154.150.0 – 204.154.150.255 | 256 | US |
allocated | 1994-10-25 | 00f86fea9daa… |
| 204.155.128.0 – 204.155.143.255 | 4,096 | US |
allocated | 1994-10-25 | 539708cbf3b2… |
| 192.69.112.0 – 192.69.112.255 | 256 | US |
allocated | 1994-10-24 | 77f96ef9f67e… |
| 192.81.166.0 – 192.81.166.255 | 256 | US |
allocated | 1994-10-24 | fb98605e8103… |
| 199.254.179.0 – 199.254.179.255 | 256 | US |
allocated | 1994-10-24 | f059cd052d29… |
| 199.254.180.0 – 199.254.180.255 | 256 | US |
allocated | 1994-10-24 | b2a2bcf731ab… |
| 199.254.181.0 – 199.254.181.255 | 256 | US |
allocated | 1994-10-24 | 27e674f00929… |
| 199.254.182.0 – 199.254.182.255 | 256 | US |
allocated | 1994-10-24 | b2801e377515… |
| 199.254.183.0 – 199.254.183.255 | 256 | US |
allocated | 1994-10-24 | b3a82770035e… |
| 199.254.184.0 – 199.254.184.255 | 256 | US |
allocated | 1994-10-24 | 449b4879f77b… |
| 199.254.185.0 – 199.254.185.255 | 256 | US |
allocated | 1994-10-24 | 88e3e8040c7c… |
| 199.254.186.0 – 199.254.186.255 | 256 | US |
allocated | 1994-10-24 | 2101389c8eac… |
| 199.254.187.0 – 199.254.187.255 | 256 | US |
allocated | 1994-10-24 | cae850d4876c… |
| 199.254.188.0 – 199.254.188.255 | 256 | US |
allocated | 1994-10-24 | dd00f541825f… |
| 199.254.189.0 – 199.254.189.255 | 256 | US |
allocated | 1994-10-24 | 96b16fdd8d3e… |
| 199.254.190.0 – 199.254.190.255 | 256 | US |
allocated | 1994-10-24 | 504780c21070… |
| 199.254.191.0 – 199.254.191.255 | 256 | US |
allocated | 1994-10-24 | de0aca98e3c2… |
| 199.254.192.0 – 199.254.192.255 | 256 | US |
allocated | 1994-10-24 | 2fe4d4b4ccf8… |
| 204.76.64.0 – 204.76.127.255 | 16,384 | US |
allocated | 1994-10-24 | 88101a316491… |
| 204.107.150.0 – 204.107.150.255 | 256 | US |
allocated | 1994-10-24 | e99bd82406e1… |
| 204.107.152.0 – 204.107.152.255 | 256 | US |
allocated | 1994-10-24 | 02dd9f292f6b… |
| 204.107.153.0 – 204.107.153.255 | 256 |  CA |
allocated | 1994-10-24 | 0947d5738b9d… |
| 204.107.155.0 – 204.107.155.255 | 256 | US |
allocated | 1994-10-24 | 2b58a0f2979a… |
| 204.107.156.0 – 204.107.156.255 | 256 | US |
allocated | 1994-10-24 | a714a04be1a1… |
| 204.107.157.0 – 204.107.157.255 | 256 | US |
allocated | 1994-10-24 | 561013393dbc… |
| 204.107.158.0 – 204.107.158.255 | 256 | US |
allocated | 1994-10-24 | b522e717bc5d… |
| 204.107.159.0 – 204.107.159.255 | 256 | US |
allocated | 1994-10-24 | e630d7b94dcd… |
| 204.107.160.0 – 204.107.160.255 | 256 | US |
allocated | 1994-10-24 | 8cbe74cb21e9… |
| 204.107.161.0 – 204.107.161.255 | 256 | US |
allocated | 1994-10-24 | 5ccf75af5320… |
| 204.107.162.0 – 204.107.162.255 | 256 | US |
allocated | 1994-10-24 | 3a34a2640abc… |
| 204.107.163.0 – 204.107.163.255 | 256 | US |
allocated | 1994-10-24 | 0f156ee46593… |
| 204.107.164.0 – 204.107.164.255 | 256 | US |
allocated | 1994-10-24 | 79ae601f0ae0… |
| 204.107.165.0 – 204.107.165.255 | 256 | US |
allocated | 1994-10-24 | c9cb19b8dce0… |
| 204.107.166.0 – 204.107.166.255 | 256 | US |
allocated | 1994-10-24 | 171acbb75cb0… |
| 204.107.167.0 – 204.107.167.255 | 256 | US |
allocated | 1994-10-24 | 267b3b550c47… |
| 204.107.168.0 – 204.107.168.255 | 256 | US |
allocated | 1994-10-24 | 9bd1f38ae281… |
| 204.107.169.0 – 204.107.169.255 | 256 | US |
allocated | 1994-10-24 | 3091cea5b7ee… |
| 204.107.170.0 – 204.107.170.255 | 256 | US |
allocated | 1994-10-24 | 3b4115d61c0a… |
| 204.115.208.0 – 204.115.215.255 | 2,048 | US |
allocated | 1994-10-24 | e987ad63e1e4… |
| 204.124.124.0 – 204.124.127.255 | 1,024 | US |
allocated | 1994-10-24 | 14c147333553… |
| 204.153.52.0 – 204.153.53.255 | 512 | US |
allocated | 1994-10-24 | f310eddc1419… |
| 204.153.54.0 – 204.153.54.255 | 256 | US |
allocated | 1994-10-24 | f310eddc1419… |
| 204.153.56.0 – 204.153.59.255 | 1,024 | US |
allocated | 1994-10-24 | f84e40d18080… |
| 204.153.60.0 – 204.153.63.255 | 1,024 | US |
allocated | 1994-10-24 | de33326ad329… |
| 199.254.172.0 – 199.254.172.255 | 256 | US |
allocated | 1994-10-21 | ad4fa32c51cc… |
| 199.254.173.0 – 199.254.173.255 | 256 | US |
allocated | 1994-10-21 | 59819837d8a0… |
| 199.254.174.0 – 199.254.174.255 | 256 | US |
allocated | 1994-10-21 | 2d4ed5b759e8… |
| 199.254.175.0 – 199.254.175.255 | 256 | US |
allocated | 1994-10-21 | 0fb3b16b4b95… |
| 199.254.176.0 – 199.254.176.255 | 256 | US |
allocated | 1994-10-21 | 27ffe5954f61… |
| 199.254.177.0 – 199.254.177.255 | 256 | US |
allocated | 1994-10-21 | ea4d9cb5810c… |
| 199.254.178.0 – 199.254.178.255 | 256 | US |
allocated | 1994-10-21 | 35784bc560ab… |
| 204.124.120.0 – 204.124.123.255 | 1,024 | US |
allocated | 1994-10-21 | f99d3d5aac6e… |
| 204.126.26.0 – 204.126.27.255 | 512 | US |
allocated | 1994-10-21 | 366fbe98dc29… |
| 199.254.166.0 – 199.254.166.255 | 256 | US |
allocated | 1994-10-20 | 25c9774200f4… |
| 199.254.167.0 – 199.254.167.255 | 256 | US |
allocated | 1994-10-20 | 6c4774d99a1c… |
| 199.254.168.0 – 199.254.168.255 | 256 | US |
allocated | 1994-10-20 | 91d66fa00ee7… |
| 199.254.169.0 – 199.254.169.255 | 256 | US |
allocated | 1994-10-20 | 4f83ca5d6f97… |
| 199.254.160.0 – 199.254.160.255 | 256 | US |
allocated | 1994-10-19 | c332235df9c0… |
| 199.254.161.0 – 199.254.161.255 | 256 | US |
allocated | 1994-10-19 | 1fb3392e3471… |
| 199.254.162.0 – 199.254.162.255 | 256 | US |
allocated | 1994-10-19 | 4a9f5ac0ab5b… |
| 199.254.163.0 – 199.254.163.255 | 256 | US |
allocated | 1994-10-19 | ac2f6a87bb14… |
| 199.254.164.0 – 199.254.164.255 | 256 | US |
allocated | 1994-10-19 | f3ce5195e410… |
| 199.254.165.0 – 199.254.165.255 | 256 | US |
allocated | 1994-10-19 | 0a3352014aa8… |
| 204.107.132.0 – 204.107.132.255 | 256 | US |
allocated | 1994-10-19 | 2bf8ab382575… |
| 204.107.133.0 – 204.107.133.255 | 256 | US |
allocated | 1994-10-19 | 58cf9b65b861… |
| 204.107.136.0 – 204.107.136.255 | 256 | US |
allocated | 1994-10-19 | 50a86680a3fb… |
| 204.107.137.0 – 204.107.137.255 | 256 | US |
allocated | 1994-10-19 | 76b35fe34f37… |
| 204.107.138.0 – 204.107.138.255 | 256 | US |
allocated | 1994-10-19 | 07c264e50381… |
| 204.107.140.0 – 204.107.140.255 | 256 | US |
allocated | 1994-10-19 | 063e3de6079b… |
| 204.107.142.0 – 204.107.142.255 | 256 | US |
allocated | 1994-10-19 | 1866027e8289… |
| 204.107.143.0 – 204.107.143.255 | 256 | US |
allocated | 1994-10-19 | 416de272d1c7… |
| 204.107.144.0 – 204.107.144.255 | 256 | US |
allocated | 1994-10-19 | e8a4d7798269… |
| 204.107.148.0 – 204.107.148.255 | 256 | US |
allocated | 1994-10-19 | 65343be5969e… |
| 204.107.149.0 – 204.107.149.255 | 256 | US |
allocated | 1994-10-19 | 671cc6edac78… |
| 204.110.176.0 – 204.110.183.255 | 2,048 | US |
allocated | 1994-10-19 | 2d6383d8da3d… |
| 204.110.184.0 – 204.110.185.255 | 512 | US |
allocated | 1994-10-19 | 2d6383d8da3d… |
| 204.115.184.0 – 204.115.187.255 | 1,024 | US |
allocated | 1994-10-19 | d1bb52dcb58a… |
| 204.115.188.0 – 204.115.189.255 | 512 | US |
allocated | 1994-10-19 | d1bb52dcb58a… |
| 204.115.192.0 – 204.115.199.255 | 2,048 | US |
allocated | 1994-10-19 | 7cf467ef22a5… |
| 204.124.108.0 – 204.124.111.255 | 1,024 | US |
allocated | 1994-10-19 | fc531aefd35e… |
| 204.124.112.0 – 204.124.113.255 | 512 | US |
allocated | 1994-10-19 | 710712681363… |
| 204.124.114.0 – 204.124.114.255 | 256 | US |
allocated | 1994-10-19 | 710712681363… |
| 204.126.22.0 – 204.126.23.255 | 512 | US |
allocated | 1994-10-19 | 042352af7209… |
| 204.153.40.0 – 204.153.43.255 | 1,024 | US |
allocated | 1994-10-19 | 70adb695e5d8… |
| 204.153.44.0 – 204.153.47.255 | 1,024 | US |
allocated | 1994-10-19 | 9b6a89b04261… |
| 204.153.48.0 – 204.153.51.255 | 1,024 | US |
allocated | 1994-10-19 | c48be6e5205b… |
| 204.154.112.0 – 204.154.119.255 | 2,048 | US |
allocated | 1994-10-19 | 3db3c3ee2e8b… |
| 204.154.120.0 – 204.154.120.255 | 256 | US |
allocated | 1994-10-19 | 846afb2e3b4c… |
| 204.156.96.0 – 204.156.111.255 | 4,096 | US |
allocated | 1994-10-19 | 71f7d6dbbfb8… |
| 204.156.112.0 – 204.156.119.255 | 2,048 | US |
allocated | 1994-10-19 | 71f7d6dbbfb8… |
| 204.156.120.0 – 204.156.120.255 | 256 | US |
allocated | 1994-10-19 | 71f7d6dbbfb8… |
| 204.180.0.0 – 204.183.255.255 | 262,144 | US |
allocated | 1994-10-18 | 37fe01d6d027… |