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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.77.187.0 – 192.77.187.255 | 256 |  US |
allocated | 2017-12-08 | df5d5819c3b5… |
| 199.91.148.0 – 199.91.148.255 | 256 | US |
allocated | 2017-12-08 | c7f825b777d2… |
| 204.10.248.0 – 204.10.255.255 | 2,048 | US |
allocated | 2017-12-08 | 302960e84b60… |
| 208.64.2.0 – 208.64.3.255 | 512 | US |
allocated | 2017-12-08 | 0eca0e16b027… |
| 208.64.4.0 – 208.64.5.255 | 512 | US |
allocated | 2017-12-08 | 0eca0e16b027… |
| 52.128.32.0 – 52.128.32.255 | 256 | US |
allocated | 2017-12-07 | 61993c8632aa… |
| 170.76.222.0 – 170.76.223.255 | 512 | US |
allocated | 2017-12-07 | 68714ba40f17… |
| 192.196.222.0 – 192.196.222.255 | 256 | US |
allocated | 2017-12-07 | a007a4075fd6… |
| 205.166.37.0 – 205.166.37.255 | 256 | US |
allocated | 2017-12-07 | 0515d46ddc41… |
| 72.172.85.0 – 72.172.85.255 | 256 | US |
allocated | 2017-12-06 | d537614cb5a4… |
| 72.172.88.0 – 72.172.88.255 | 256 | US |
allocated | 2017-12-06 | d537614cb5a4… |
| 150.242.88.0 – 150.242.91.255 | 1,024 |  CA |
allocated | 2017-12-06 | 98baf26d77fd… |
| 192.153.154.0 – 192.153.154.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 192.160.236.0 – 192.160.236.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 192.160.237.0 – 192.160.237.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 192.160.238.0 – 192.160.238.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 192.160.239.0 – 192.160.239.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 192.160.240.0 – 192.160.240.255 | 256 | US |
allocated | 2017-12-06 | 1ae7c210d19f… |
| 209.94.82.0 – 209.94.83.255 | 512 | CA |
allocated | 2017-12-06 | 19a8e90b161c… |
| 104.36.184.0 – 104.36.187.255 | 1,024 | CA |
allocated | 2017-12-05 | 98baf26d77fd… |
| 104.153.96.0 – 104.153.103.255 | 2,048 | CA |
allocated | 2017-12-05 | 98baf26d77fd… |
| 147.92.52.0 – 147.92.55.255 | 1,024 | US |
allocated | 2017-12-05 | 62ed8e55b98b… |
| 172.96.16.0 – 172.96.19.255 | 1,024 | CA |
allocated | 2017-12-05 | 98baf26d77fd… |
| 184.170.208.0 – 184.170.223.255 | 4,096 | CA |
allocated | 2017-12-05 | 98baf26d77fd… |
| 23.159.64.0 – 23.159.64.255 | 256 | US |
allocated | 2017-12-04 | 06baea9d4118… |
| 216.230.30.0 – 216.230.31.255 | 512 | US |
allocated | 2017-12-04 | 62ed8e55b98b… |
| 162.213.128.0 – 162.213.129.255 | 512 | CA |
allocated | 2017-12-01 | 680ff4c354ff… |
| 199.87.213.0 – 199.87.213.255 | 256 | US |
allocated | 2017-12-01 | a7385bde5e6d… |
| 207.148.0.0 – 207.148.31.255 | 8,192 | US |
allocated | 2017-12-01 | e458cda96686… |
| 216.152.240.0 – 216.152.247.255 | 2,048 | US |
allocated | 2017-12-01 | 11e220c3e486… |
| 23.156.192.0 – 23.156.192.255 | 256 | US |
allocated | 2017-11-30 | 52b7bdf77f4d… |
| 23.157.64.0 – 23.157.64.255 | 256 | US |
allocated | 2017-11-30 | d163725b6c38… |
| 23.157.192.0 – 23.157.192.255 | 256 | US |
allocated | 2017-11-30 | 62ed8e55b98b… |
| 148.59.162.0 – 148.59.163.255 | 512 | US |
allocated | 2017-11-30 | 7c562b16d642… |
| 170.199.160.0 – 170.199.191.255 | 8,192 | US |
allocated | 2017-11-30 | 2da2e29de4d4… |
| 170.199.192.0 – 170.199.207.255 | 4,096 | US |
allocated | 2017-11-30 | 8ff74c5691c8… |
| 198.22.195.0 – 198.22.195.255 | 256 | US |
allocated | 2017-11-30 | d16a23350061… |
| 216.57.112.0 – 216.57.112.255 | 256 | US |
allocated | 2017-11-30 | b9250b85a702… |
| 97.64.92.0 – 97.64.92.255 | 256 | US |
allocated | 2017-11-29 | ae6a7a0d7a0d… |
| 162.221.176.0 – 162.221.177.255 | 512 | US |
allocated | 2017-11-29 | e29d5a4792c5… |
| 172.87.240.0 – 172.87.255.255 | 4,096 | US |
allocated | 2017-11-29 | e29d5a4792c5… |
| 192.173.10.0 – 192.173.10.255 | 256 | US |
allocated | 2017-11-29 | 6491016e3511… |
| 216.230.19.0 – 216.230.19.255 | 256 |  FR |
allocated | 2017-11-29 | e9f0b1dcd412… |
| 147.92.48.0 – 147.92.51.255 | 1,024 | US |
allocated | 2017-11-28 | a00c8a4a1d9a… |
| 47.0.0.0 – 47.7.255.255 | 524,288 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.12.0.0 – 47.13.255.255 | 131,072 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.14.0.0 – 47.14.255.255 | 65,536 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.24.0.0 – 47.27.255.255 | 262,144 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.28.0.0 – 47.28.255.255 | 65,536 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.132.0.0 – 47.135.255.255 | 262,144 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.224.0.0 – 47.231.255.255 | 524,288 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.232.0.0 – 47.233.255.255 | 131,072 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.234.0.0 – 47.234.255.255 | 65,536 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 47.248.0.0 – 47.249.255.255 | 131,072 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 65.49.149.0 – 65.49.149.255 | 256 | US |
allocated | 2017-11-27 | c236eeb23dda… |
| 66.98.112.0 – 66.98.127.255 | 4,096 | CA |
allocated | 2017-11-27 | 98baf26d77fd… |
| 131.148.0.0 – 131.148.255.255 | 65,536 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.0.0 – 131.149.31.255 | 8,192 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.32.0 – 131.149.47.255 | 4,096 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.48.0 – 131.149.51.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.56.0 – 131.149.63.255 | 2,048 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.64.0 – 131.149.127.255 | 16,384 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.128.0 – 131.149.191.255 | 16,384 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.192.0 – 131.149.223.255 | 8,192 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.149.252.0 – 131.149.255.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.0.0 – 131.150.3.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.4.0 – 131.150.5.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.6.0 – 131.150.6.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.8.0 – 131.150.9.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.10.0 – 131.150.10.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.16.0 – 131.150.23.255 | 2,048 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.24.0 – 131.150.27.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.28.0 – 131.150.29.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.30.0 – 131.150.30.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.32.0 – 131.150.47.255 | 4,096 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.48.0 – 131.150.51.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.52.0 – 131.150.53.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.54.0 – 131.150.54.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.56.0 – 131.150.59.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.60.0 – 131.150.61.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.63.0 – 131.150.63.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.64.0 – 131.150.79.255 | 4,096 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.84.0 – 131.150.87.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.88.0 – 131.150.95.255 | 2,048 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.96.0 – 131.150.127.255 | 8,192 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.128.0 – 131.150.129.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.132.0 – 131.150.135.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.136.0 – 131.150.143.255 | 2,048 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.160.0 – 131.150.175.255 | 4,096 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.176.0 – 131.150.183.255 | 2,048 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.184.0 – 131.150.187.255 | 1,024 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.188.0 – 131.150.189.255 | 512 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.191.0 – 131.150.191.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 131.150.192.0 – 131.150.255.255 | 16,384 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 134.150.0.0 – 134.150.255.255 | 65,536 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 168.245.137.0 – 168.245.137.255 | 256 | US |
allocated | 2017-11-27 | ec4ab2ab5185… |
| 192.55.216.0 – 192.55.216.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 192.58.194.0 – 192.58.194.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 192.67.105.0 – 192.67.105.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |
| 192.67.106.0 – 192.67.106.255 | 256 | US |
allocated | 2017-11-27 | 2ae6f8bcdd0f… |