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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 50.21.128.0 – 50.21.143.255 | 4,096 |  CA |
allocated | 2011-02-16 | d230ccaa82cf… |
| 199.96.152.0 – 199.96.155.255 | 1,024 |  US |
allocated | 2011-02-16 | ad70939237c6… |
| 199.96.156.0 – 199.96.159.255 | 1,024 | US |
allocated | 2011-02-16 | f594c232866d… |
| 199.96.160.0 – 199.96.163.255 | 1,024 | US |
allocated | 2011-02-16 | 3ca4da8c37d9… |
| 173.237.96.0 – 173.237.127.255 | 8,192 | CA |
allocated | 2011-02-15 | 0bdb9de83224… |
| 199.7.82.0 – 199.7.82.255 | 256 | US |
allocated | 2011-02-15 | 9b5b285c8eb7… |
| 204.126.253.0 – 204.126.253.255 | 256 | US |
allocated | 2011-02-15 | fac386e7795a… |
| 216.238.240.0 – 216.238.255.255 | 4,096 | US |
allocated | 2011-02-15 | 3b2ea74a19be… |
| 199.91.248.0 – 199.91.251.255 | 1,024 | US |
allocated | 2011-02-14 | c9cc5841b3c3… |
| 199.91.252.0 – 199.91.255.255 | 1,024 | CA |
allocated | 2011-02-14 | 7f076762f456… |
| 199.96.128.0 – 199.96.135.255 | 2,048 | US |
allocated | 2011-02-14 | 4dad89085698… |
| 199.96.140.0 – 199.96.143.255 | 1,024 | US |
allocated | 2011-02-14 | e966f77ae86f… |
| 204.126.73.0 – 204.126.73.255 | 256 | US |
allocated | 2011-02-14 | b61326807c1d… |
| 216.238.208.0 – 216.238.223.255 | 4,096 | US |
allocated | 2011-02-14 | 2d353faf1487… |
| 216.238.224.0 – 216.238.239.255 | 4,096 | CA |
allocated | 2011-02-14 | aa1284f96cc4… |
| 199.91.224.0 – 199.91.231.255 | 2,048 | US |
allocated | 2011-02-11 | 82ea2ef7f5c3… |
| 199.91.236.0 – 199.91.239.255 | 1,024 | US |
allocated | 2011-02-11 | 4f6eb469bf6e… |
| 204.124.251.0 – 204.124.251.255 | 256 | US |
allocated | 2011-02-11 | 99206cd0a836… |
| 199.91.200.0 – 199.91.203.255 | 1,024 | US |
allocated | 2011-02-10 | c4425f0ba0dc… |
| 199.91.204.0 – 199.91.207.255 | 1,024 | CA |
allocated | 2011-02-10 | 517514deeb5a… |
| 199.91.208.0 – 199.91.215.255 | 2,048 | CA |
allocated | 2011-02-10 | c2852f1df4b3… |
| 199.91.216.0 – 199.91.219.255 | 1,024 | US |
allocated | 2011-02-10 | 24411161be8a… |
| 199.91.222.0 – 199.91.223.255 | 512 | US |
allocated | 2011-02-10 | 24411161be8a… |
| 204.124.239.0 – 204.124.239.255 | 256 | US |
allocated | 2011-02-10 | 433ba7eee21f… |
| 204.152.146.0 – 204.152.147.255 | 512 | US |
allocated | 2011-02-10 | 0e3054433a19… |
| 206.123.0.0 – 206.123.0.255 | 256 |  GB |
allocated | 2011-02-10 | b21f205f563c… |
| 206.130.61.0 – 206.130.61.255 | 256 | GB |
allocated | 2011-02-10 | b21f205f563c… |
| 206.197.208.0 – 206.197.208.255 | 256 | GB |
allocated | 2011-02-10 | b21f205f563c… |
| 216.238.128.0 – 216.238.143.255 | 4,096 | US |
allocated | 2011-02-10 | 161c144f2f50… |
| 216.238.144.0 – 216.238.159.255 | 4,096 | US |
allocated | 2011-02-10 | 4ce30611f900… |
| 216.238.160.0 – 216.238.175.255 | 4,096 | US |
allocated | 2011-02-10 | f57036a35d7c… |
| 50.93.240.0 – 50.93.255.255 | 4,096 | US |
allocated | 2011-02-09 | ff3be2ed6da6… |
| 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… |
| 107.6.64.0 – 107.6.95.255 | 8,192 | 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… |