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
1,644,591,360
📦
IPv4 networks
76,802
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 |
|---|---|---|---|---|---|
| 206.227.128.0 – 206.227.191.255 | 16,384 |  US |
allocated | 1995-11-17 | 839111357739… |
| 205.211.146.0 – 205.211.146.255 | 256 |  CA |
allocated | 1995-11-15 | 9b627feac645… |
| 205.211.156.0 – 205.211.159.255 | 1,024 | CA |
allocated | 1995-11-15 | 2e56aa0563f3… |
| 205.237.27.0 – 205.237.27.255 | 256 | CA |
allocated | 1995-11-15 | d0c47289f9b7… |
| 205.237.35.0 – 205.237.35.255 | 256 | CA |
allocated | 1995-11-15 | df04ba7e5e16… |
| 205.237.36.0 – 205.237.39.255 | 1,024 | CA |
allocated | 1995-11-15 | df04ba7e5e16… |
| 205.237.40.0 – 205.237.47.255 | 2,048 | CA |
allocated | 1995-11-15 | df04ba7e5e16… |
| 205.237.48.0 – 205.237.63.255 | 4,096 | CA |
allocated | 1995-11-15 | df04ba7e5e16… |
| 205.237.64.0 – 205.237.71.255 | 2,048 | CA |
allocated | 1995-11-15 | df04ba7e5e16… |
| 206.130.48.0 – 206.130.48.255 | 256 | CA |
allocated | 1995-11-15 | ce85f720da19… |
| 206.183.160.0 – 206.183.167.255 | 2,048 | US |
allocated | 1995-11-15 | c659d3f52e77… |
| 206.187.0.0 – 206.187.127.255 | 32,768 | US |
allocated | 1995-11-15 | f2e560352988… |
| 206.187.128.0 – 206.187.191.255 | 16,384 | US |
allocated | 1995-11-15 | f2e560352988… |
| 206.187.224.0 – 206.187.255.255 | 8,192 | US |
allocated | 1995-11-15 | f2e560352988… |
| 206.189.0.0 – 206.189.255.255 | 65,536 | US |
allocated | 1995-11-15 | cd0f3b8e7d94… |
| 205.196.51.0 – 205.196.51.255 | 256 | US |
allocated | 1995-11-14 | c7e50c0c9747… |
| 205.196.59.0 – 205.196.59.255 | 256 | US |
allocated | 1995-11-14 | 88a62fe1ada0… |
| 205.196.105.0 – 205.196.105.255 | 256 | US |
allocated | 1995-11-14 | 3251b8427c45… |
| 205.196.116.0 – 205.196.116.255 | 256 | US |
allocated | 1995-11-14 | 89d5c7be71b2… |
| 205.196.195.0 – 205.196.195.255 | 256 | US |
allocated | 1995-11-14 | 6da445216e70… |
| 206.123.12.0 – 206.123.12.255 | 256 | CA |
allocated | 1995-11-14 | 832e3ded535d… |
| 206.130.42.0 – 206.130.42.255 | 256 | CA |
allocated | 1995-11-14 | 63327860e873… |
| 206.130.45.0 – 206.130.45.255 | 256 | CA |
allocated | 1995-11-14 | e68e1440d762… |
| 206.220.148.0 – 206.220.151.255 | 1,024 | US |
allocated | 1995-11-14 | 8e72f6c0a8f8… |
| 206.244.0.0 – 206.244.255.255 | 65,536 | US |
allocated | 1995-11-14 | f4bb71b8cdaf… |
| 205.236.35.0 – 205.236.35.255 | 256 | CA |
allocated | 1995-11-13 | 8f10bf649aef… |
| 206.123.15.0 – 206.123.15.255 | 256 | CA |
allocated | 1995-11-13 | cff1e6e71627… |
| 206.130.40.0 – 206.130.40.255 | 256 | CA |
allocated | 1995-11-13 | 262bf672d8c4… |
| 206.130.46.0 – 206.130.46.255 | 256 | CA |
allocated | 1995-11-13 | af7da2810c5f… |
| 206.130.47.0 – 206.130.47.255 | 256 | CA |
allocated | 1995-11-13 | 74bd38a792fb… |
| 206.220.144.0 – 206.220.147.255 | 1,024 | US |
allocated | 1995-11-13 | 9c05e28c8452… |
| 206.223.61.0 – 206.223.61.255 | 256 | US |
allocated | 1995-11-13 | 4d2eee03b084… |
| 206.223.62.0 – 206.223.62.255 | 256 | US |
allocated | 1995-11-13 | d16922749376… |
| 206.239.0.0 – 206.239.255.255 | 65,536 | US |
allocated | 1995-11-13 | 9f14454567a6… |
| 206.240.0.0 – 206.240.255.255 | 65,536 | US |
allocated | 1995-11-13 | e5e3b9c13678… |
| 206.241.0.0 – 206.241.255.255 | 65,536 | US |
allocated | 1995-11-13 | e5e3b9c13678… |
| 206.242.0.0 – 206.242.255.255 | 65,536 | US |
allocated | 1995-11-13 | e5e3b9c13678… |
| 206.243.0.0 – 206.243.255.255 | 65,536 | US |
allocated | 1995-11-13 | e5e3b9c13678… |
| 205.167.250.0 – 205.167.251.255 | 512 | US |
allocated | 1995-11-10 | f14179efdbd8… |
| 205.167.252.0 – 205.167.253.255 | 512 | US |
allocated | 1995-11-10 | 09840bd9eeb3… |
| 205.167.254.0 – 205.167.255.255 | 512 | US |
allocated | 1995-11-10 | 8c6107fe83ee… |
| 205.236.32.0 – 205.236.33.255 | 512 | CA |
allocated | 1995-11-10 | d62ded9e151c… |
| 206.130.44.0 – 206.130.44.255 | 256 | CA |
allocated | 1995-11-10 | 36ef9ae13f15… |
| 206.220.136.0 – 206.220.139.255 | 1,024 | US |
allocated | 1995-11-10 | d47161a1682c… |
| 206.220.140.0 – 206.220.143.255 | 1,024 | US |
allocated | 1995-11-10 | 69ca8346736b… |
| 206.223.57.0 – 206.223.57.255 | 256 | US |
allocated | 1995-11-10 | 2b10b9e14ea3… |
| 206.223.58.0 – 206.223.58.255 | 256 | US |
allocated | 1995-11-10 | 2b13f5e985ab… |
| 206.223.59.0 – 206.223.59.255 | 256 | US |
allocated | 1995-11-10 | 2c0525c709c4… |
| 206.224.192.0 – 206.224.223.255 | 8,192 | US |
allocated | 1995-11-10 | f2b91d0673c4… |
| 206.224.224.0 – 206.224.255.255 | 8,192 | US |
allocated | 1995-11-10 | b72c6f2e8897… |
| 206.108.238.0 – 206.108.238.255 | 256 | CA |
allocated | 1995-11-09 | 26052faf5094… |
| 206.123.13.0 – 206.123.13.255 | 256 | CA |
allocated | 1995-11-09 | 41624c011bde… |
| 206.123.14.0 – 206.123.14.255 | 256 | CA |
allocated | 1995-11-09 | ade4a51a24b4… |
| 206.223.56.0 – 206.223.56.255 | 256 | US |
allocated | 1995-11-09 | fa6fe33de576… |
| 205.211.129.0 – 205.211.129.255 | 256 | CA |
allocated | 1995-11-08 | ab0b04510ace… |
| 206.50.0.0 – 206.50.255.255 | 65,536 | US |
allocated | 1995-11-08 | 9f14454567a6… |
| 206.130.28.0 – 206.130.28.255 | 256 | CA |
allocated | 1995-11-08 | 17bf0a30cc07… |
| 206.130.29.0 – 206.130.29.255 | 256 | CA |
allocated | 1995-11-08 | 28f34ea3e655… |
| 206.130.39.0 – 206.130.39.255 | 256 | CA |
allocated | 1995-11-08 | d35af2c8b0bf… |
| 206.130.41.0 – 206.130.41.255 | 256 | CA |
allocated | 1995-11-08 | 4e30a1d961b8… |
| 206.183.64.0 – 206.183.95.255 | 8,192 | US |
allocated | 1995-11-08 | e220ed812a4c… |
| 206.186.0.0 – 206.186.255.255 | 65,536 | CA |
allocated | 1995-11-08 | d3f824815389… |
| 206.208.200.0 – 206.208.207.255 | 2,048 | US |
allocated | 1995-11-08 | 9f642e2139d8… |
| 206.220.132.0 – 206.220.135.255 | 1,024 |  HK |
allocated | 1995-11-08 | 67b72f4d65bd… |
| 205.236.40.0 – 205.236.40.255 | 256 | CA |
allocated | 1995-11-07 | 2e2fd5b5d8eb… |
| 205.236.46.0 – 205.236.46.255 | 256 | CA |
allocated | 1995-11-07 | 7d88bb3b18cd… |
| 206.123.4.0 – 206.123.4.255 | 256 | CA |
allocated | 1995-11-07 | 739053b97948… |
| 206.123.10.0 – 206.123.10.255 | 256 | CA |
allocated | 1995-11-07 | 5be286989715… |
| 206.123.11.0 – 206.123.11.255 | 256 | CA |
allocated | 1995-11-07 | bfc88ed8ac57… |
| 206.130.26.0 – 206.130.26.255 | 256 | CA |
allocated | 1995-11-07 | 14a7f30c9c96… |
| 206.208.192.0 – 206.208.199.255 | 2,048 | US |
allocated | 1995-11-07 | 7fff93feb8b5… |
| 206.220.128.0 – 206.220.131.255 | 1,024 | US |
allocated | 1995-11-07 | 05776de28894… |
| 206.223.54.0 – 206.223.54.255 | 256 | US |
allocated | 1995-11-07 | 8e1f317a07f2… |
| 206.223.55.0 – 206.223.55.255 | 256 | US |
allocated | 1995-11-07 | b9da3d3fb83b… |
| 206.225.64.0 – 206.225.67.255 | 1,024 | US |
allocated | 1995-11-07 | 913bbaf50cb1… |
| 205.167.246.0 – 205.167.247.255 | 512 | US |
allocated | 1995-11-06 | e67246491979… |
| 205.211.130.0 – 205.211.131.255 | 512 | CA |
allocated | 1995-11-06 | d5ac09c27061… |
| 205.236.37.0 – 205.236.37.255 | 256 | CA |
allocated | 1995-11-06 | 1f5cfcee251e… |
| 205.236.38.0 – 205.236.39.255 | 512 | CA |
allocated | 1995-11-06 | 38b898fc7d9d… |
| 206.130.30.0 – 206.130.31.255 | 512 | CA |
allocated | 1995-11-06 | 470b7258679f… |
| 206.130.32.0 – 206.130.35.255 | 1,024 | CA |
allocated | 1995-11-06 | 470b7258679f… |
| 206.208.184.0 – 206.208.191.255 | 2,048 | US |
allocated | 1995-11-06 | 7de30f447aab… |
| 206.223.49.0 – 206.223.49.255 | 256 | US |
allocated | 1995-11-06 | 564df83219ca… |
| 206.223.51.0 – 206.223.51.255 | 256 | US |
allocated | 1995-11-06 | 8ea84109e7d2… |
| 206.223.52.0 – 206.223.52.255 | 256 | US |
allocated | 1995-11-06 | f13e51a735a0… |
| 206.223.53.0 – 206.223.53.255 | 256 | US |
allocated | 1995-11-06 | 8efd7ea5306d… |
| 206.228.0.0 – 206.231.255.255 | 262,144 | US |
allocated | 1995-11-06 | 37fe01d6d027… |
| 206.232.0.0 – 206.235.255.255 | 262,144 | US |
allocated | 1995-11-06 | 37fe01d6d027… |
| 206.236.0.0 – 206.237.255.255 | 131,072 | US |
allocated | 1995-11-06 | 37fe01d6d027… |
| 206.238.0.0 – 206.238.255.255 | 65,536 | US |
allocated | 1995-11-06 | 37fe01d6d027… |
| 205.237.26.0 – 205.237.26.255 | 256 | CA |
allocated | 1995-11-03 | d21869525204… |
| 206.130.24.0 – 206.130.24.255 | 256 | CA |
allocated | 1995-11-03 | 5b76447dc540… |
| 206.130.25.0 – 206.130.25.255 | 256 | CA |
allocated | 1995-11-03 | 162cc9113bd3… |
| 206.185.0.0 – 206.185.255.255 | 65,536 | US |
allocated | 1995-11-03 | 37fe01d6d027… |
| 206.227.64.0 – 206.227.127.255 | 16,384 | US |
allocated | 1995-11-03 | 2e1accbf7b5e… |
| 205.233.64.0 – 205.233.64.255 | 256 | CA |
allocated | 1995-11-02 | 3b24a31bfa15… |
| 206.108.242.0 – 206.108.242.255 | 256 | CA |
allocated | 1995-11-02 | 1c16839f6229… |
| 206.130.27.0 – 206.130.27.255 | 256 | CA |
allocated | 1995-11-02 | 09efd25adb30… |
| 206.197.225.0 – 206.197.225.255 | 256 | US |
allocated | 1995-11-02 | 7a4f778f4cbe… |
| 206.197.253.0 – 206.197.253.255 | 256 | US |
allocated | 1995-11-02 | 136b8b597577… |