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 |
|---|---|---|---|---|---|
| 205.210.176.0 – 205.210.183.255 | 2,048 |  CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.184.0 – 205.210.184.255 | 256 | CA |
allocated | 1995-04-08 | cea9e72672ec… |
| 205.210.185.0 – 205.210.185.255 | 256 | CA |
allocated | 1995-04-08 | 63dd8e0f9932… |
| 205.210.192.0 – 205.210.207.255 | 4,096 | CA |
allocated | 1995-04-08 | 5f5144e53b20… |
| 205.210.208.0 – 205.210.223.255 | 4,096 | CA |
allocated | 1995-04-08 | ec13ef089f77… |
| 205.210.225.0 – 205.210.225.255 | 256 |  US |
allocated | 1995-04-08 | 93680f2998b7… |
| 205.210.228.0 – 205.210.231.255 | 1,024 | CA |
allocated | 1995-04-08 | cfbac07c6ae3… |
| 205.210.232.0 – 205.210.233.255 | 512 | US |
allocated | 1995-04-08 | 01ded2cfbf92… |
| 205.210.235.0 – 205.210.235.255 | 256 | CA |
allocated | 1995-04-08 | f85a06daa776… |
| 205.210.236.0 – 205.210.239.255 | 1,024 | CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.240.0 – 205.210.241.255 | 512 | CA |
allocated | 1995-04-08 | ca7a269e7231… |
| 205.210.242.0 – 205.210.242.255 | 256 | CA |
allocated | 1995-04-08 | b2ca30781eac… |
| 205.210.243.0 – 205.210.243.255 | 256 | CA |
allocated | 1995-04-08 | 5063735d472f… |
| 205.210.244.0 – 205.210.244.255 | 256 | CA |
allocated | 1995-04-08 | f7ec593047bc… |
| 205.210.247.0 – 205.210.247.255 | 256 | CA |
allocated | 1995-04-08 | b28cf6bb3abb… |
| 205.210.249.0 – 205.210.249.255 | 256 | CA |
allocated | 1995-04-08 | ec1b2966168e… |
| 205.210.252.0 – 205.210.253.255 | 512 | CA |
allocated | 1995-04-08 | dddb95737012… |
| 205.210.254.0 – 205.210.254.255 | 256 | CA |
allocated | 1995-04-08 | dddb95737012… |
| 205.211.1.0 – 205.211.1.255 | 256 | CA |
allocated | 1995-04-08 | e5e5827088ec… |
| 205.211.2.0 – 205.211.2.255 | 256 | CA |
allocated | 1995-04-08 | 7b2501bcdb54… |
| 205.211.3.0 – 205.211.3.255 | 256 | CA |
allocated | 1995-04-08 | d2c5052076a4… |
| 205.211.8.0 – 205.211.9.255 | 512 |  BM |
allocated | 1995-04-08 | 6632a34c699a… |
| 205.211.11.0 – 205.211.11.255 | 256 | CA |
allocated | 1995-04-08 | 750a7b8301a1… |
| 205.211.14.0 – 205.211.14.255 | 256 | CA |
allocated | 1995-04-08 | c4d8b148aa30… |
| 205.211.15.0 – 205.211.15.255 | 256 | CA |
allocated | 1995-04-08 | 24b0f514ddcf… |
| 205.211.16.0 – 205.211.23.255 | 2,048 | CA |
allocated | 1995-04-08 | c59cb51a7900… |
| 205.211.26.0 – 205.211.27.255 | 512 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.28.0 – 205.211.31.255 | 1,024 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.32.0 – 205.211.63.255 | 8,192 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.64.0 – 205.211.71.255 | 2,048 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.72.0 – 205.211.75.255 | 1,024 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.76.0 – 205.211.77.255 | 512 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.78.0 – 205.211.78.255 | 256 | CA |
allocated | 1995-04-08 | cfdab798f879… |
| 205.211.80.0 – 205.211.80.255 | 256 | CA |
allocated | 1995-04-08 | 4577bdb9aaf5… |
| 205.211.84.0 – 205.211.87.255 | 1,024 | CA |
allocated | 1995-04-08 | 60fdc335867b… |
| 205.211.96.0 – 205.211.111.255 | 4,096 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.114.0 – 205.211.115.255 | 512 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.116.0 – 205.211.119.255 | 1,024 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.120.0 – 205.211.123.255 | 1,024 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 205.211.124.0 – 205.211.124.255 | 256 | CA |
allocated | 1995-04-08 | 0b1e3de71d97… |
| 204.126.240.0 – 204.126.241.255 | 512 | US |
allocated | 1995-04-07 | fcd35ba11f37… |
| 205.144.144.0 – 205.144.159.255 | 4,096 | US |
allocated | 1995-04-07 | 92fb9d2f0a78… |
| 205.166.159.0 – 205.166.159.255 | 256 | US |
allocated | 1995-04-07 | 0b2d5a1aaf29… |
| 205.166.160.0 – 205.166.160.255 | 256 | US |
allocated | 1995-04-07 | 3d5b552f6ab5… |
| 205.203.0.0 – 205.203.31.255 | 8,192 | US |
allocated | 1995-04-07 | a51b272ce962… |
| 205.203.32.0 – 205.203.63.255 | 8,192 | US |
allocated | 1995-04-07 | 9acf4e89ad22… |
| 205.153.36.0 – 205.153.39.255 | 1,024 | US |
allocated | 1995-04-06 | 8c1a521d101e… |
| 205.153.40.0 – 205.153.43.255 | 1,024 | US |
allocated | 1995-04-06 | b1160f99dfe4… |
| 205.159.102.0 – 205.159.102.255 | 256 | US |
allocated | 1995-04-06 | 17ccc4bdc3bb… |
| 205.174.208.0 – 205.174.223.255 | 4,096 | US |
allocated | 1995-04-06 | b66caab6275c… |
| 198.137.159.0 – 198.137.159.255 | 256 | US |
allocated | 1995-04-05 | 8dbc4fd1ea54… |
| 204.126.238.0 – 204.126.239.255 | 512 | US |
allocated | 1995-04-05 | 1a3cf7bfb644… |
| 205.148.128.0 – 205.148.191.255 | 16,384 | US |
allocated | 1995-04-05 | 492bb2d2f139… |
| 205.166.148.0 – 205.166.148.255 | 256 | US |
allocated | 1995-04-05 | 62f728a96421… |
| 205.166.149.0 – 205.166.149.255 | 256 | US |
allocated | 1995-04-05 | 98f320b39bca… |
| 205.166.150.0 – 205.166.150.255 | 256 | US |
allocated | 1995-04-05 | 37ef883d7af4… |
| 205.166.151.0 – 205.166.151.255 | 256 | US |
allocated | 1995-04-05 | eca4d50d99e1… |
| 205.166.152.0 – 205.166.152.255 | 256 | US |
allocated | 1995-04-05 | b4063878a661… |
| 205.166.153.0 – 205.166.153.255 | 256 | US |
allocated | 1995-04-05 | 1043ffe38563… |
| 205.166.154.0 – 205.166.154.255 | 256 | US |
allocated | 1995-04-05 | 009e31a2361a… |
| 205.166.155.0 – 205.166.155.255 | 256 | US |
allocated | 1995-04-05 | c8015d29e633… |
| 205.166.156.0 – 205.166.156.255 | 256 | US |
allocated | 1995-04-05 | 7f9912d0ecbf… |
| 205.172.108.0 – 205.172.111.255 | 1,024 | US |
allocated | 1995-04-05 | 8c2ba7a294ab… |
| 205.173.128.0 – 205.173.135.255 | 2,048 | US |
allocated | 1995-04-05 | 06e6c6671a5b… |
| 205.173.136.0 – 205.173.143.255 | 2,048 | US |
allocated | 1995-04-05 | e622e7c467f4… |
| 205.174.176.0 – 205.174.191.255 | 4,096 | US |
allocated | 1995-04-05 | f255854cbb3c… |
| 205.174.192.0 – 205.174.207.255 | 4,096 | US |
allocated | 1995-04-05 | 32edcf0e3e03… |
| 205.144.128.0 – 205.144.143.255 | 4,096 | US |
allocated | 1995-04-04 | 66581a0e7563… |
| 205.159.100.0 – 205.159.100.255 | 256 | US |
allocated | 1995-04-04 | e3978ed4f095… |
| 205.159.101.0 – 205.159.101.255 | 256 | US |
allocated | 1995-04-04 | 497dc3050462… |
| 205.166.139.0 – 205.166.139.255 | 256 | US |
allocated | 1995-04-04 | 0c5fb73299a5… |
| 205.166.140.0 – 205.166.140.255 | 256 | US |
allocated | 1995-04-04 | e36f38ed6d36… |
| 205.166.141.0 – 205.166.141.255 | 256 | US |
allocated | 1995-04-04 | 49c439751ca7… |
| 205.166.142.0 – 205.166.142.255 | 256 | US |
allocated | 1995-04-04 | 3ee9268bb03e… |
| 205.166.143.0 – 205.166.143.255 | 256 | US |
allocated | 1995-04-04 | 397950b72be6… |
| 205.166.144.0 – 205.166.144.255 | 256 | US |
allocated | 1995-04-04 | f980c2edf78b… |
| 205.166.146.0 – 205.166.146.255 | 256 | US |
allocated | 1995-04-04 | ac09a7130d95… |
| 205.166.147.0 – 205.166.147.255 | 256 | US |
allocated | 1995-04-04 | 18d8b7098e2f… |
| 205.166.127.0 – 205.166.127.255 | 256 | US |
allocated | 1995-04-03 | aabc6dd49caf… |
| 205.166.128.0 – 205.166.128.255 | 256 | US |
allocated | 1995-04-03 | 4ccfbd5e3033… |
| 205.166.129.0 – 205.166.129.255 | 256 | US |
allocated | 1995-04-03 | 232ab6f274db… |
| 205.166.130.0 – 205.166.130.255 | 256 | US |
allocated | 1995-04-03 | 5e19b033ba53… |
| 205.166.131.0 – 205.166.131.255 | 256 | US |
allocated | 1995-04-03 | e66da08bfa55… |
| 205.166.132.0 – 205.166.132.255 | 256 | US |
allocated | 1995-04-03 | ea8c8c8eeaf0… |
| 205.166.133.0 – 205.166.133.255 | 256 | US |
allocated | 1995-04-03 | f047b5010f6a… |
| 205.166.134.0 – 205.166.134.255 | 256 | US |
allocated | 1995-04-03 | 2b31b95924f0… |
| 205.166.135.0 – 205.166.135.255 | 256 | US |
allocated | 1995-04-03 | c8c5f792cd1a… |
| 205.166.136.0 – 205.166.136.255 | 256 | US |
allocated | 1995-04-03 | 2773f147c757… |
| 205.166.137.0 – 205.166.137.255 | 256 | US |
allocated | 1995-04-03 | 73e3314f4bcf… |
| 205.166.138.0 – 205.166.138.255 | 256 | US |
allocated | 1995-04-03 | f6948d0beb80… |
| 205.167.30.0 – 205.167.31.255 | 512 | US |
allocated | 1995-04-03 | c031e10cfb0d… |
| 205.173.120.0 – 205.173.123.255 | 1,024 | US |
allocated | 1995-04-03 | 57bc2ed6f0e8… |
| 205.173.124.0 – 205.173.124.255 | 256 | US |
allocated | 1995-04-03 | 57bc2ed6f0e8… |
| 205.175.64.0 – 205.175.95.255 | 8,192 | US |
allocated | 1995-04-03 | 7d826a992a17… |
| 149.58.0.0 – 149.58.255.255 | 65,536 | US |
allocated | 1995-03-31 | 390853dfff13… |
| 196.1.142.0 – 196.1.142.255 | 256 | US |
allocated | 1995-03-31 | 2a8792c1f2fd… |
| 200.16.88.0 – 200.16.88.255 | 256 | US |
allocated | 1995-03-31 | 097c51f7956a… |
| 205.134.96.0 – 205.134.127.255 | 8,192 | US |
allocated | 1995-03-31 | 0ab7037837ff… |
| 205.148.64.0 – 205.148.127.255 | 16,384 | US |
allocated | 1995-03-31 | 04370710a0b0… |
| 205.166.120.0 – 205.166.120.255 | 256 | US |
allocated | 1995-03-31 | ef789a13bc96… |