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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 168.245.227.0 – 168.245.227.255 | 256 |  US |
allocated | 2017-03-28 | 278701c5ec5f… |
| 170.76.144.0 – 170.76.147.255 | 1,024 | US |
allocated | 2017-03-28 | 6b75100dc8f9… |
| 170.76.148.0 – 170.76.149.255 | 512 | US |
allocated | 2017-03-28 | 6b75100dc8f9… |
| 173.0.160.0 – 173.0.175.255 | 4,096 | US |
allocated | 2017-03-28 | 98328a9c8c14… |
| 216.47.24.0 – 216.47.31.255 | 2,048 | US |
allocated | 2017-03-28 | 0f67287408cd… |
| 23.151.128.0 – 23.151.128.255 | 256 |  CA |
allocated | 2017-03-27 | 50232af168db… |
| 23.152.128.0 – 23.152.129.255 | 512 | US |
allocated | 2017-03-27 | 2a0e98a43ffd… |
| 23.153.128.0 – 23.153.128.255 | 256 | CA |
allocated | 2017-03-27 | 3083df6d58ef… |
| 66.212.48.0 – 66.212.49.255 | 512 | US |
allocated | 2017-03-27 | 76b269f3047d… |
| 67.226.218.0 – 67.226.218.255 | 256 | CA |
allocated | 2017-03-27 | b4bb57896fdf… |
| 103.19.84.0 – 103.19.87.255 | 1,024 | US |
allocated | 2017-03-27 | 983fb8363f2b… |
| 168.245.236.0 – 168.245.237.255 | 512 | US |
allocated | 2017-03-27 | d4d2eccad9a3… |
| 169.197.72.0 – 169.197.73.255 | 512 | US |
allocated | 2017-03-27 | 6cfc6f84fa62… |
| 170.52.128.0 – 170.52.191.255 | 16,384 | US |
allocated | 2017-03-27 | fb1dd1a7e184… |
| 192.196.208.0 – 192.196.215.255 | 2,048 | US |
allocated | 2017-03-27 | 18ff3cdc8efe… |
| 204.122.24.0 – 204.122.31.255 | 2,048 | US |
allocated | 2017-03-27 | 7ee8c3edaf00… |
| 23.150.128.0 – 23.150.128.255 | 256 | US |
allocated | 2017-03-24 | eaca239c9b29… |
| 64.52.128.0 – 64.52.143.255 | 4,096 | US |
allocated | 2017-03-24 | 01341a1a0e97… |
| 64.52.176.0 – 64.52.191.255 | 4,096 | US |
allocated | 2017-03-24 | 01341a1a0e97… |
| 65.254.144.0 – 65.254.159.255 | 4,096 | US |
allocated | 2017-03-24 | 698d8f58188d… |
| 104.128.76.0 – 104.128.77.255 | 512 | US |
allocated | 2017-03-24 | d6c6db42aa31… |
| 138.128.240.0 – 138.128.247.255 | 2,048 | US |
allocated | 2017-03-24 | 3a2706f20143… |
| 148.66.40.0 – 148.66.47.255 | 2,048 | CA |
allocated | 2017-03-24 | ee82e59a8a84… |
| 150.181.0.0 – 150.181.255.255 | 65,536 | US |
allocated | 2017-03-24 | 2ae6f8bcdd0f… |
| 162.254.232.0 – 162.254.239.255 | 2,048 | US |
allocated | 2017-03-24 | afca6c0a3e1d… |
| 168.245.228.0 – 168.245.231.255 | 1,024 | US |
allocated | 2017-03-24 | 8f8001aa271e… |
| 168.245.235.0 – 168.245.235.255 | 256 | US |
allocated | 2017-03-24 | 878a0e59d014… |
| 206.71.12.0 – 206.71.12.255 | 256 | US |
allocated | 2017-03-24 | 6123088d5141… |
| 216.163.64.0 – 216.163.95.255 | 8,192 | US |
allocated | 2017-03-24 | 01341a1a0e97… |
| 67.218.223.0 – 67.218.223.255 | 256 | CA |
allocated | 2017-03-23 | 3c9ee8c369f4… |
| 147.135.0.0 – 147.135.127.255 | 32,768 | US |
allocated | 2017-03-22 | f9c67ea2111a… |
| 148.59.192.0 – 148.59.195.255 | 1,024 | US |
allocated | 2017-03-22 | 5edc763a2be7… |
| 170.52.44.0 – 170.52.47.255 | 1,024 | US |
allocated | 2017-03-22 | 53f4d4abbc48… |
| 192.31.246.0 – 192.31.246.255 | 256 | US |
allocated | 2017-03-22 | f9c67ea2111a… |
| 192.82.115.0 – 192.82.115.255 | 256 | US |
allocated | 2017-03-22 | f9c67ea2111a… |
| 192.140.7.0 – 192.140.7.255 | 256 | US |
allocated | 2017-03-22 | 4c9732083cd8… |
| 199.59.234.0 – 199.59.235.255 | 512 | US |
allocated | 2017-03-22 | d32f340dead2… |
| 23.149.128.0 – 23.149.129.255 | 512 | CA |
allocated | 2017-03-21 | 95de1842569c… |
| 35.192.0.0 – 35.207.255.255 | 1,048,576 | US |
allocated | 2017-03-21 | 5cb965e996bf… |
| 64.112.191.0 – 64.112.191.255 | 256 | US |
allocated | 2017-03-21 | 5ef903804ae9… |
| 67.226.217.0 – 67.226.217.255 | 256 | US |
allocated | 2017-03-21 | 2476e652eb7c… |
| 149.234.0.0 – 149.234.7.255 | 2,048 | US |
allocated | 2017-03-21 | 75f5e4e709f2… |
| 162.12.216.0 – 162.12.216.255 | 256 | US |
allocated | 2017-03-21 | eec4ee2c1d92… |
| 162.223.56.0 – 162.223.59.255 | 1,024 | US |
allocated | 2017-03-21 | bcd480cd7643… |
| 23.148.128.0 – 23.148.128.255 | 256 | CA |
allocated | 2017-03-20 | de2e25900ce0… |
| 67.226.216.0 – 67.226.216.255 | 256 | US |
allocated | 2017-03-20 | 7b4548dd2ed6… |
| 141.193.0.0 – 141.193.1.255 | 512 | CA |
allocated | 2017-03-20 | 809f0edd42cc… |
| 169.197.64.0 – 169.197.71.255 | 2,048 | US |
allocated | 2017-03-20 | 28a4adfa5ce8… |
| 169.197.75.0 – 169.197.75.255 | 256 | US |
allocated | 2017-03-20 | 5edc763a2be7… |
| 169.197.76.0 – 169.197.79.255 | 1,024 | US |
allocated | 2017-03-20 | e883d52cc990… |
| 170.76.168.0 – 170.76.175.255 | 2,048 | US |
allocated | 2017-03-20 | 1b44d5afee09… |
| 192.34.117.0 – 192.34.117.255 | 256 | US |
allocated | 2017-03-20 | 807889ec7921… |
| 205.201.62.0 – 205.201.62.255 | 256 | US |
allocated | 2017-03-20 | 58e2c7892f03… |
| 205.201.63.0 – 205.201.63.255 | 256 | US |
allocated | 2017-03-20 | e8d1639797ce… |
| 208.78.112.0 – 208.78.115.255 | 1,024 | US |
allocated | 2017-03-20 | c72c5b68a79b… |
| 208.81.136.0 – 208.81.139.255 | 1,024 | US |
allocated | 2017-03-20 | 8b50fd54e23a… |
| 148.59.142.0 – 148.59.142.255 | 256 | US |
allocated | 2017-03-17 | 22dfe1198fb1… |
| 204.16.46.0 – 204.16.46.255 | 256 | US |
allocated | 2017-03-17 | 52e3561446b5… |
| 91.225.32.0 – 91.225.33.255 | 512 | US |
allocated | 2017-03-16 | f08b5a79b998… |
| 172.96.176.0 – 172.96.183.255 | 2,048 | US |
allocated | 2017-03-16 | a6b65597e29a… |
| 198.32.8.0 – 198.32.15.255 | 2,048 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.16.0 – 198.32.31.255 | 4,096 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.32.0 – 198.32.63.255 | 8,192 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.64.0 – 198.32.95.255 | 8,192 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.96.0 – 198.32.97.255 | 512 | US |
allocated | 2017-03-16 | a93773ad321b… |
| 198.32.98.0 – 198.32.98.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.126.0 – 198.32.127.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.130.0 – 198.32.131.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.136.0 – 198.32.143.255 | 2,048 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.145.0 – 198.32.145.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.147.0 – 198.32.147.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.148.0 – 198.32.151.255 | 1,024 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.152.0 – 198.32.159.255 | 2,048 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.162.0 – 198.32.163.255 | 512 | US |
allocated | 2017-03-16 | a93773ad321b… |
| 198.32.164.0 – 198.32.167.255 | 1,024 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.168.0 – 198.32.171.255 | 1,024 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.172.0 – 198.32.173.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.174.0 – 198.32.174.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.178.0 – 198.32.179.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.180.0 – 198.32.180.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.184.0 – 198.32.185.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.187.0 – 198.32.187.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.188.0 – 198.32.189.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.193.0 – 198.32.193.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.194.0 – 198.32.194.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.197.0 – 198.32.197.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.198.0 – 198.32.199.255 | 512 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.200.0 – 198.32.207.255 | 2,048 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.208.0 – 198.32.223.255 | 4,096 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.240.0 – 198.32.240.255 | 256 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.244.0 – 198.32.247.255 | 1,024 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 198.32.248.0 – 198.32.255.255 | 2,048 | US |
allocated | 2017-03-16 | ca93c740108a… |
| 208.81.60.0 – 208.81.63.255 | 1,024 | US |
allocated | 2017-03-16 | 9eee6b80eee6… |
| 208.123.120.0 – 208.123.127.255 | 2,048 | US |
allocated | 2017-03-16 | 9eee6b80eee6… |
| 23.146.128.0 – 23.146.128.255 | 256 | US |
allocated | 2017-03-15 | cc78c1bc36a7… |
| 69.64.28.0 – 69.64.31.255 | 1,024 | US |
allocated | 2017-03-15 | 73b655c9364d… |
| 69.161.207.0 – 69.161.207.255 | 256 | US |
allocated | 2017-03-15 | 28ca2709e2e1… |
| 162.219.120.0 – 162.219.127.255 | 2,048 | CA |
allocated | 2017-03-15 | 98baf26d77fd… |
| 168.245.225.0 – 168.245.225.255 | 256 | US |
allocated | 2017-03-15 | c26a74fbf487… |
| 170.10.64.0 – 170.10.67.255 | 1,024 | US |
allocated | 2017-03-15 | 1d8a78079a22… |