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 |
|---|---|---|---|---|---|
| 206.72.192.0 – 206.72.207.255 | 4,096 |  US |
allocated | 2011-10-03 | 13d512adeacc… |
| 204.48.44.0 – 204.48.45.255 | 512 | US |
allocated | 2011-09-30 | c3747c46d632… |
| 204.77.189.0 – 204.77.189.255 | 256 | US |
allocated | 2011-09-30 | 6217e0df17eb… |
| 23.16.0.0 – 23.17.255.255 | 131,072 |  CA |
allocated | 2011-09-29 | 0e702695cc8d… |
| 199.10.28.0 – 199.10.31.255 | 1,024 | CA |
allocated | 2011-09-29 | 84de6143f682… |
| 199.15.104.0 – 199.15.111.255 | 2,048 | US |
allocated | 2011-09-29 | 29c3e989e995… |
| 199.253.252.0 – 199.253.255.255 | 1,024 | US |
allocated | 2011-09-29 | d538268083a4… |
| 204.48.42.0 – 204.48.43.255 | 512 | US |
allocated | 2011-09-29 | 53a869f1b08e… |
| 204.77.171.0 – 204.77.171.255 | 256 | US |
allocated | 2011-09-29 | 69540c2f3b19… |
| 199.15.96.0 – 199.15.103.255 | 2,048 | US |
allocated | 2011-09-28 | a75ce9813ec3… |
| 204.77.161.0 – 204.77.161.255 | 256 | US |
allocated | 2011-09-28 | c4fac92eb84a… |
| 108.160.16.0 – 108.160.31.255 | 4,096 | CA |
allocated | 2011-09-27 | 63072a7115f6… |
| 199.195.52.0 – 199.195.55.255 | 1,024 | US |
allocated | 2011-09-27 | f88412b2e2c1… |
| 199.200.28.0 – 199.200.31.255 | 1,024 | US |
allocated | 2011-09-27 | 8300bbb71e8a… |
| 199.230.52.0 – 199.230.55.255 | 1,024 | US |
allocated | 2011-09-27 | 920d0c66f3d2… |
| 199.231.52.0 – 199.231.55.255 | 1,024 | US |
allocated | 2011-09-27 | cdd84ebb08e4… |
| 50.115.240.0 – 50.115.255.255 | 4,096 | US |
allocated | 2011-09-26 | 23e7eb4a1970… |
| 108.160.0.0 – 108.160.15.255 | 4,096 | US |
allocated | 2011-09-26 | 83e33f22550e… |
| 199.7.112.0 – 199.7.119.255 | 2,048 |  BB |
allocated | 2011-09-26 | a2808ab99afe… |
| 199.7.120.0 – 199.7.127.255 | 2,048 | US |
allocated | 2011-09-26 | cbf7365dac72… |
| 199.91.232.0 – 199.91.235.255 | 1,024 | US |
allocated | 2011-09-26 | a97a310cf885… |
| 199.192.12.0 – 199.192.15.255 | 1,024 | US |
allocated | 2011-09-26 | 15b28884671f… |
| 204.77.151.0 – 204.77.151.255 | 256 | US |
allocated | 2011-09-26 | 3b35c3c9a6e6… |
| 204.77.153.0 – 204.77.153.255 | 256 | US |
allocated | 2011-09-26 | c0c6a5b1fb65… |
| 24.213.112.0 – 24.213.119.255 | 2,048 | US |
allocated | 2011-09-23 | 99563ca971c0… |
| 199.7.104.0 – 199.7.111.255 | 2,048 | US |
allocated | 2011-09-22 | 9ef7320a05fa… |
| 199.33.120.0 – 199.33.127.255 | 2,048 | US |
allocated | 2011-09-22 | 025a9472b2b3… |
| 204.77.145.0 – 204.77.145.255 | 256 | US |
allocated | 2011-09-22 | b60e459db9c2… |
| 50.115.224.0 – 50.115.239.255 | 4,096 | US |
allocated | 2011-09-21 | 256eb3495d4d… |
| 216.46.192.0 – 216.46.223.255 | 8,192 | US |
allocated | 2011-09-21 | 94843049c44e… |
| 50.115.208.0 – 50.115.223.255 | 4,096 | US |
allocated | 2011-09-20 | 156b81192972… |
| 199.7.96.0 – 199.7.103.255 | 2,048 | US |
allocated | 2011-09-20 | 302960e84b60… |
| 23.20.0.0 – 23.23.255.255 | 262,144 | US |
allocated | 2011-09-19 | 20c786e8edd8… |
| 199.123.0.0 – 199.123.3.255 | 1,024 | US |
allocated | 2011-09-19 | 7e0f5b8b99cd… |
| 204.77.27.0 – 204.77.27.255 | 256 | US |
allocated | 2011-09-19 | a6bdce1521f9… |
| 50.115.144.0 – 50.115.159.255 | 4,096 | US |
allocated | 2011-09-16 | f4afc75568f2… |
| 50.115.160.0 – 50.115.175.255 | 4,096 | US |
allocated | 2011-09-16 | 1d0bff172f08… |
| 50.115.176.0 – 50.115.191.255 | 4,096 | CA |
allocated | 2011-09-16 | 7f8d2810def2… |
| 50.115.192.0 – 50.115.207.255 | 4,096 | US |
allocated | 2011-09-16 | 76b12ee718bc… |
| 199.10.4.0 – 199.10.7.255 | 1,024 | US |
allocated | 2011-09-16 | 11e220c3e486… |
| 50.115.128.0 – 50.115.143.255 | 4,096 | US |
allocated | 2011-09-15 | 311630b1339b… |
| 199.195.144.0 – 199.195.147.255 | 1,024 | US |
allocated | 2011-09-15 | bb9d4b24139a… |
| 199.195.148.0 – 199.195.151.255 | 1,024 | CA |
allocated | 2011-09-15 | f6b965c213cd… |
| 199.195.152.0 – 199.195.155.255 | 1,024 | US |
allocated | 2011-09-15 | 06ac982a1cb0… |
| 204.76.211.0 – 204.76.211.255 | 256 | US |
allocated | 2011-09-15 | 989d2ccbcd9e… |
| 50.115.80.0 – 50.115.95.255 | 4,096 | US |
allocated | 2011-09-14 | 327bf0000e76… |
| 50.115.96.0 – 50.115.111.255 | 4,096 | US |
allocated | 2011-09-14 | 696b68eb3a29… |
| 50.115.112.0 – 50.115.127.255 | 4,096 | US |
allocated | 2011-09-14 | 87b8f6aa7042… |
| 50.116.128.0 – 50.116.191.255 | 16,384 | US |
allocated | 2011-09-14 | 460f5c014496… |
| 199.193.240.0 – 199.193.243.255 | 1,024 | US |
allocated | 2011-09-14 | 97c5ecb6d504… |
| 199.193.244.0 – 199.193.247.255 | 1,024 | US |
allocated | 2011-09-14 | c2a947cf1369… |
| 199.193.248.0 – 199.193.255.255 | 2,048 | US |
allocated | 2011-09-14 | a29842d37a86… |
| 199.195.132.0 – 199.195.135.255 | 1,024 | US |
allocated | 2011-09-14 | a8488b95048f… |
| 199.195.136.0 – 199.195.139.255 | 1,024 | US |
allocated | 2011-09-14 | 98d84aaed978… |
| 199.193.232.0 – 199.193.239.255 | 2,048 | US |
allocated | 2011-09-13 | 82ea2ef7f5c3… |
| 23.18.0.0 – 23.18.255.255 | 65,536 | US |
allocated | 2011-09-12 | c4fef8e680d3… |
| 199.193.212.0 – 199.193.215.255 | 1,024 | US |
allocated | 2011-09-12 | 5585372e8529… |
| 199.193.216.0 – 199.193.217.255 | 512 | US |
allocated | 2011-09-12 | 32d988a2cd3e… |
| 199.193.220.0 – 199.193.223.255 | 1,024 | US |
allocated | 2011-09-12 | 32d988a2cd3e… |
| 199.193.224.0 – 199.193.227.255 | 1,024 | US |
allocated | 2011-09-12 | de0be66e2530… |
| 199.193.228.0 – 199.193.231.255 | 1,024 |  BM |
allocated | 2011-09-12 | d5c54e05f8ac… |
| 204.75.143.0 – 204.75.143.255 | 256 | US |
allocated | 2011-09-12 | 016998a6d975… |
| 204.75.157.0 – 204.75.157.255 | 256 | US |
allocated | 2011-09-12 | 954cb05ce55e… |
| 204.76.29.0 – 204.76.29.255 | 256 | US |
allocated | 2011-09-12 | 0654adbbcdf3… |
| 50.115.48.0 – 50.115.63.255 | 4,096 | US |
allocated | 2011-09-09 | e220ed812a4c… |
| 50.115.64.0 – 50.115.79.255 | 4,096 | US |
allocated | 2011-09-09 | 7f75b8e6c16c… |
| 199.193.180.0 – 199.193.183.255 | 1,024 | US |
allocated | 2011-09-09 | dfc058f6f986… |
| 199.193.184.0 – 199.193.187.255 | 1,024 | US |
allocated | 2011-09-09 | 89f5dadefb1f… |
| 199.193.188.0 – 199.193.191.255 | 1,024 | US |
allocated | 2011-09-09 | 3c22ceebf6f9… |
| 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 | e220ed812a4c… |
| 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 | e220ed812a4c… |
| 50.120.128.0 – 50.120.255.255 | 32,768 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 50.121.0.0 – 50.121.255.255 | 65,536 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 50.122.0.0 – 50.122.255.255 | 65,536 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 50.123.0.0 – 50.123.63.255 | 16,384 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 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 | e220ed812a4c… |
| 50.124.0.0 – 50.124.255.255 | 65,536 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 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 | e220ed812a4c… |
| 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 | e220ed812a4c… |
| 50.127.0.0 – 50.127.255.255 | 65,536 | US |
allocated | 2011-09-06 | e220ed812a4c… |
| 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… |