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 |
|---|---|---|---|---|---|
| 130.167.0.0 – 130.167.255.255 | 65,536 |  US |
allocated | 2011-02-09 | b685007a3aa4… |
| 173.228.192.0 – 173.228.255.255 | 16,384 |  PR |
allocated | 2011-02-09 | b3befbc5de9a… |
| 173.249.96.0 – 173.249.127.255 | 8,192 | US |
allocated | 2011-02-09 | d8f4fe3af9a9… |
| 199.91.180.0 – 199.91.183.255 | 1,024 | US |
allocated | 2011-02-09 | 74ac33036393… |
| 199.91.192.0 – 199.91.199.255 | 2,048 | US |
allocated | 2011-02-09 | 9b5b285c8eb7… |
| 204.152.90.0 – 204.152.91.255 | 512 | US |
allocated | 2011-02-09 | 7b9bd6758fd1… |
| 50.93.176.0 – 50.93.191.255 | 4,096 | US |
allocated | 2011-02-08 | cca072a7b635… |
| 50.93.192.0 – 50.93.207.255 | 4,096 | US |
allocated | 2011-02-08 | d9b252866a25… |
| 50.93.208.0 – 50.93.223.255 | 4,096 | US |
allocated | 2011-02-08 | 15b8623fe058… |
| 50.93.224.0 – 50.93.239.255 | 4,096 | US |
allocated | 2011-02-08 | 94ed22ddc70a… |
| 173.239.96.0 – 173.239.127.255 | 8,192 | US |
allocated | 2011-02-08 | f9107f6aa386… |
| 199.91.168.0 – 199.91.171.255 | 1,024 | US |
allocated | 2011-02-08 | ab226dc561ca… |
| 199.91.172.0 – 199.91.175.255 | 1,024 | US |
allocated | 2011-02-08 | b729817f8d54… |
| 199.91.176.0 – 199.91.179.255 | 1,024 | US |
allocated | 2011-02-08 | dfc058f6f986… |
| 204.124.235.0 – 204.124.235.255 | 256 | US |
allocated | 2011-02-08 | 1ea288611b4a… |
| 24.235.80.0 – 24.235.95.255 | 4,096 | US |
allocated | 2011-02-07 | 5c29f729c6d1… |
| 50.93.128.0 – 50.93.143.255 | 4,096 | US |
allocated | 2011-02-07 | a7d3b3c7b406… |
| 50.93.144.0 – 50.93.159.255 | 4,096 | US |
allocated | 2011-02-07 | 69bf662d894d… |
| 63.142.208.0 – 63.142.223.255 | 4,096 | US |
allocated | 2011-02-07 | adc8b004b305… |
| 63.142.224.0 – 63.142.239.255 | 4,096 | US |
allocated | 2011-02-07 | c9dd61983377… |
| 199.91.160.0 – 199.91.163.255 | 1,024 |  GP |
allocated | 2011-02-07 | 4116b715caad… |
| 199.91.164.0 – 199.91.167.255 | 1,024 | US |
allocated | 2011-02-07 | 90e57b8edd38… |
| 204.152.50.0 – 204.152.51.255 | 512 | US |
allocated | 2011-02-07 | e8b696bc5bab… |
| 50.92.0.0 – 50.92.255.255 | 65,536 |  CA |
allocated | 2011-02-04 | 0e702695cc8d… |
| 50.93.0.0 – 50.93.127.255 | 32,768 | CA |
allocated | 2011-02-04 | 0e702695cc8d… |
| 63.142.192.0 – 63.142.207.255 | 4,096 | US |
allocated | 2011-02-04 | 1651c97b5448… |
| 107.64.0.0 – 107.127.255.255 | 4,194,304 | US |
allocated | 2011-02-04 | 81e05477cc28… |
| 173.229.32.0 – 173.229.63.255 | 8,192 | US |
allocated | 2011-02-04 | 2bf18634ffea… |
| 184.170.64.0 – 184.170.127.255 | 16,384 | US |
allocated | 2011-02-04 | 63a003bd9b32… |
| 199.91.128.0 – 199.91.131.255 | 1,024 | US |
allocated | 2011-02-04 | 3b1853e71ae4… |
| 199.91.132.0 – 199.91.135.255 | 1,024 | US |
allocated | 2011-02-04 | 525d21a3f16c… |
| 199.91.136.0 – 199.91.143.255 | 2,048 | US |
allocated | 2011-02-04 | c199aaf5a60c… |
| 199.91.152.0 – 199.91.159.255 | 2,048 | US |
allocated | 2011-02-04 | f962727ea9fb… |
| 50.31.128.0 – 50.31.255.255 | 32,768 | US |
allocated | 2011-02-03 | 36dfb486bcc5… |
| 63.142.160.0 – 63.142.175.255 | 4,096 | CA |
allocated | 2011-02-03 | cc021d359dd0… |
| 63.142.176.0 – 63.142.191.255 | 4,096 | US |
allocated | 2011-02-03 | 021385bf34d9… |
| 199.87.228.0 – 199.87.231.255 | 1,024 | US |
allocated | 2011-02-03 | 6a6942dafc5e… |
| 199.87.232.0 – 199.87.239.255 | 2,048 | US |
allocated | 2011-02-03 | 81fd5ef7a214… |
| 199.87.240.0 – 199.87.243.255 | 1,024 | CA |
allocated | 2011-02-03 | 1bce422bb057… |
| 204.152.38.0 – 204.152.39.255 | 512 | US |
allocated | 2011-02-03 | c1bddddea278… |
| 24.41.128.0 – 24.41.255.255 | 32,768 | US |
allocated | 2011-02-02 | ce33fb2218d7… |
| 50.31.0.0 – 50.31.31.255 | 8,192 | US |
allocated | 2011-02-02 | 75c30a4450cb… |
| 50.31.64.0 – 50.31.127.255 | 16,384 | US |
allocated | 2011-02-02 | 75c30a4450cb… |
| 50.62.0.0 – 50.63.255.255 | 131,072 | US |
allocated | 2011-02-02 | fec517dc310c… |
| 63.142.128.0 – 63.142.143.255 | 4,096 | US |
allocated | 2011-02-02 | 5c032c1a435c… |
| 63.142.144.0 – 63.142.159.255 | 4,096 | US |
allocated | 2011-02-02 | 1a922969fbba… |
| 66.171.240.0 – 66.171.255.255 | 4,096 | US |
allocated | 2011-02-02 | 28f2d37d052b… |
| 107.6.72.0 – 107.6.79.255 | 2,048 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.80.0 – 107.6.81.255 | 512 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.84.0 – 107.6.84.255 | 256 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.88.0 – 107.6.95.255 | 2,048 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.96.0 – 107.6.103.255 | 2,048 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.108.0 – 107.6.111.255 | 1,024 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.112.0 – 107.6.119.255 | 2,048 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.120.0 – 107.6.123.255 | 1,024 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 107.6.125.0 – 107.6.125.255 | 256 | US |
allocated | 2011-02-02 | f624e02d3805… |
| 184.95.32.0 – 184.95.63.255 | 8,192 | US |
allocated | 2011-02-02 | 5b367eafcaa7… |
| 184.164.96.0 – 184.164.127.255 | 8,192 | US |
allocated | 2011-02-02 | 302960e84b60… |
| 199.87.192.0 – 199.87.195.255 | 1,024 | US |
allocated | 2011-02-02 | e3e32f545007… |
| 199.87.196.0 – 199.87.199.255 | 1,024 | US |
allocated | 2011-02-02 | cc39a86256d3… |
| 199.87.200.0 – 199.87.207.255 | 2,048 | US |
allocated | 2011-02-02 | b48ee2648616… |
| 199.87.216.0 – 199.87.219.255 | 1,024 | CA |
allocated | 2011-02-02 | a2eba22c6c42… |
| 199.87.220.0 – 199.87.223.255 | 1,024 | US |
allocated | 2011-02-02 | cebd85abfefe… |
| 199.87.224.0 – 199.87.227.255 | 1,024 | US |
allocated | 2011-02-02 | 9fae7f1f2dc5… |
| 209.141.112.0 – 209.141.127.255 | 4,096 | US |
allocated | 2011-02-02 | e346b68a5c07… |
| 50.30.128.0 – 50.30.255.255 | 32,768 | US |
allocated | 2011-02-01 | faa8b43fdf3e… |
| 50.88.0.0 – 50.91.255.255 | 262,144 | US |
allocated | 2011-02-01 | de94a62ce8f9… |
| 66.171.192.0 – 66.171.207.255 | 4,096 | US |
allocated | 2011-02-01 | 2908fc017227… |
| 66.171.208.0 – 66.171.223.255 | 4,096 | US |
allocated | 2011-02-01 | 636c5eb33a93… |
| 66.171.224.0 – 66.171.239.255 | 4,096 | US |
allocated | 2011-02-01 | a7f7463af3d3… |
| 184.95.64.0 – 184.95.127.255 | 16,384 | US |
allocated | 2011-02-01 | 460f5c014496… |
| 199.87.176.0 – 199.87.183.255 | 2,048 | US |
allocated | 2011-02-01 | d92e17473a3d… |
| 199.87.184.0 – 199.87.191.255 | 2,048 | US |
allocated | 2011-02-01 | f3da36c44a30… |
| 204.153.55.0 – 204.153.55.255 | 256 | US |
allocated | 2011-02-01 | 2bd375e02acd… |
| 204.153.67.0 – 204.153.67.255 | 256 | US |
allocated | 2011-02-01 | a60c92cb7dcd… |
| 66.171.160.0 – 66.171.175.255 | 4,096 | CA |
allocated | 2011-01-31 | a2e1bb6f40a4… |
| 66.171.176.0 – 66.171.191.255 | 4,096 | US |
allocated | 2011-01-31 | 3e3ceffd44b2… |
| 199.87.144.0 – 199.87.151.255 | 2,048 | US |
allocated | 2011-01-31 | 810c2451c2aa… |
| 199.87.152.0 – 199.87.159.255 | 2,048 | CA |
allocated | 2011-01-31 | 9a01142a9d62… |
| 199.87.160.0 – 199.87.163.255 | 1,024 | US |
allocated | 2011-01-31 | 1b809b440dec… |
| 204.152.18.0 – 204.152.19.255 | 512 | US |
allocated | 2011-01-31 | b004b3ecde24… |
| 204.153.35.0 – 204.153.35.255 | 256 | US |
allocated | 2011-01-31 | 79bf6e02e7b6… |
| 199.87.136.0 – 199.87.143.255 | 2,048 | US |
allocated | 2011-01-30 | 3b1853e71ae4… |
| 66.171.128.0 – 66.171.143.255 | 4,096 | CA |
allocated | 2011-01-28 | ced279099208… |
| 66.171.144.0 – 66.171.159.255 | 4,096 | US |
allocated | 2011-01-28 | feedcd8ee49c… |
| 199.83.240.0 – 199.83.243.255 | 1,024 | CA |
allocated | 2011-01-28 | 85b3efc5e8f7… |
| 199.83.248.0 – 199.83.255.255 | 2,048 | US |
allocated | 2011-01-28 | 49a7b06e7fc1… |
| 199.87.128.0 – 199.87.135.255 | 2,048 | US |
allocated | 2011-01-28 | 66fd61ecafb7… |
| 207.174.224.0 – 207.174.225.255 | 512 | US |
allocated | 2011-01-28 | fe1bf20bce56… |
| 207.174.226.0 – 207.174.226.255 | 256 | US |
allocated | 2011-01-28 | 4fcc2e148773… |
| 207.174.227.0 – 207.174.227.255 | 256 | US |
allocated | 2011-01-28 | ee8bedaf369d… |
| 207.174.228.0 – 207.174.231.255 | 1,024 | US |
allocated | 2011-01-28 | fe1bf20bce56… |
| 207.174.232.0 – 207.174.233.255 | 512 | US |
allocated | 2011-01-28 | fe1bf20bce56… |
| 207.174.236.0 – 207.174.237.255 | 512 | US |
allocated | 2011-01-28 | ee8bedaf369d… |
| 207.174.238.0 – 207.174.239.255 | 512 | US |
allocated | 2011-01-28 | 5ab6fcbe0427… |
| 66.171.112.0 – 66.171.127.255 | 4,096 | US |
allocated | 2011-01-27 | 0fa7e1619fe5… |
| 67.218.160.0 – 67.218.191.255 | 8,192 | US |
allocated | 2011-01-27 | 320625f275e7… |
| 199.83.236.0 – 199.83.239.255 | 1,024 | US |
allocated | 2011-01-27 | 06ac982a1cb0… |
| 204.152.6.0 – 204.152.7.255 | 512 | US |
allocated | 2011-01-27 | da17050cf283… |
| 204.152.105.0 – 204.152.105.255 | 256 | US |
allocated | 2011-01-27 | d5ff1da6e8c7… |