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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.139.96.0 – 64.139.127.255 | 8,192 |  US |
allocated | 2003-09-15 | 3be29b159712… |
| 64.127.96.0 – 64.127.127.255 | 8,192 | US |
allocated | 2003-09-12 | 105c57756e5b… |
| 216.105.96.0 – 216.105.127.255 | 8,192 | US |
allocated | 2003-09-12 | 2a8fac469468… |
| 63.133.128.0 – 63.133.191.255 | 16,384 | US |
allocated | 2003-09-11 | 614346bde8f8… |
| 63.133.192.0 – 63.133.207.255 | 4,096 | US |
allocated | 2003-09-11 | 614346bde8f8… |
| 69.77.0.0 – 69.77.127.255 | 32,768 | US |
allocated | 2003-09-10 | 2011aa64aa82… |
| 216.193.192.0 – 216.193.255.255 | 16,384 | US |
allocated | 2003-09-10 | f0084ca0216f… |
| 216.220.208.0 – 216.220.223.255 | 4,096 | US |
allocated | 2003-09-10 | b004b3ecde24… |
| 216.128.112.0 – 216.128.127.255 | 4,096 | US |
allocated | 2003-09-09 | 9f51aaa538cd… |
| 69.75.0.0 – 69.75.255.255 | 65,536 | US |
allocated | 2003-09-08 | d2fc8fbc818f… |
| 69.76.0.0 – 69.76.255.255 | 65,536 | US |
allocated | 2003-09-08 | d2fc8fbc818f… |
| 66.198.192.0 – 66.198.223.255 | 8,192 | US |
allocated | 2003-09-05 | 302960e84b60… |
| 66.254.96.0 – 66.254.127.255 | 8,192 | US |
allocated | 2003-09-05 | 9d135eb38a45… |
| 69.74.0.0 – 69.74.255.255 | 65,536 | US |
allocated | 2003-09-05 | e20eab1adbed… |
| 216.152.80.0 – 216.152.95.255 | 4,096 | US |
allocated | 2003-09-05 | 436519baf182… |
| 66.119.144.0 – 66.119.159.255 | 4,096 | US |
allocated | 2003-09-04 | b004b3ecde24… |
| 24.215.64.0 – 24.215.127.255 | 16,384 |  CA |
allocated | 2003-09-03 | 0bdb9de83224… |
| 69.72.128.0 – 69.72.135.255 | 2,048 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.137.0 – 69.72.137.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.138.0 – 69.72.139.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.140.0 – 69.72.143.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.144.0 – 69.72.147.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.148.0 – 69.72.148.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.150.0 – 69.72.151.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.152.0 – 69.72.159.255 | 2,048 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.160.0 – 69.72.191.255 | 8,192 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.192.0 – 69.72.223.255 | 8,192 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.224.0 – 69.72.239.255 | 4,096 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.240.0 – 69.72.243.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.245.0 – 69.72.245.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.246.0 – 69.72.247.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.250.0 – 69.72.251.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.252.0 – 69.72.255.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.73.0.0 – 69.73.127.255 | 32,768 | US |
allocated | 2003-09-03 | e9f843549cbf… |
| 207.93.96.0 – 207.93.111.255 | 4,096 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 209.108.0.0 – 209.108.255.255 | 65,536 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 209.109.128.0 – 209.109.255.255 | 32,768 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 209.110.0.0 – 209.110.63.255 | 16,384 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 64.73.224.0 – 64.73.255.255 | 8,192 | US |
allocated | 2003-09-02 | 8cd75c33d83b… |
| 66.33.224.0 – 66.33.255.255 | 8,192 | US |
allocated | 2003-09-02 | e220ed812a4c… |
| 67.54.0.0 – 67.54.127.255 | 32,768 | US |
allocated | 2003-09-02 | cdb7d42057bd… |
| 216.117.224.0 – 216.117.239.255 | 4,096 | US |
allocated | 2003-09-02 | d5337ac36144… |
| 24.225.32.0 – 24.225.63.255 | 8,192 | US |
allocated | 2003-08-28 | b8051913e298… |
| 24.225.64.0 – 24.225.95.255 | 8,192 | US |
allocated | 2003-08-28 | b8051913e298… |
| 66.102.208.0 – 66.102.223.255 | 4,096 | US |
allocated | 2003-08-28 | 917430afd83f… |
| 69.71.128.0 – 69.71.159.255 | 8,192 | US |
allocated | 2003-08-28 | f4b881dc048a… |
| 69.132.0.0 – 69.135.255.255 | 262,144 | US |
allocated | 2003-08-28 | d2fc8fbc818f… |
| 66.185.176.0 – 66.185.191.255 | 4,096 | US |
allocated | 2003-08-27 | 93d207a5540a… |
| 64.19.96.0 – 64.19.127.255 | 8,192 | US |
allocated | 2003-08-26 | d2aef314f470… |
| 65.38.160.0 – 65.38.191.255 | 8,192 | US |
allocated | 2003-08-26 | c3d03da3f053… |
| 65.38.224.0 – 65.38.255.255 | 8,192 | US |
allocated | 2003-08-26 | 26cccf59a7d1… |
| 69.72.0.0 – 69.72.3.255 | 1,024 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.72.4.0 – 69.72.5.255 | 512 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.72.6.0 – 69.72.6.255 | 256 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.72.62.0 – 69.72.63.255 | 512 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.72.78.0 – 69.72.78.255 | 256 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.72.92.0 – 69.72.95.255 | 1,024 | US |
allocated | 2003-08-26 | 83bd407dcd00… |
| 69.71.64.0 – 69.71.95.255 | 8,192 | CA |
allocated | 2003-08-25 | d0828b48ec4a… |
| 65.38.107.0 – 65.38.107.255 | 256 | US |
allocated | 2003-08-22 | 66e68ecd93af… |
| 65.38.111.0 – 65.38.111.255 | 256 | US |
allocated | 2003-08-22 | 66e68ecd93af… |
| 65.38.116.0 – 65.38.117.255 | 512 | US |
allocated | 2003-08-22 | 66e68ecd93af… |
| 65.38.122.0 – 65.38.122.255 | 256 | US |
allocated | 2003-08-22 | 66e68ecd93af… |
| 65.38.127.0 – 65.38.127.255 | 256 | US |
allocated | 2003-08-22 | 66e68ecd93af… |
| 66.199.224.0 – 66.199.231.255 | 2,048 | US |
allocated | 2003-08-22 | b351e26e73d8… |
| 66.199.232.0 – 66.199.235.255 | 1,024 | US |
allocated | 2003-08-22 | b351e26e73d8… |
| 66.241.32.0 – 66.241.63.255 | 8,192 | US |
allocated | 2003-08-22 | dd2fe4c0a568… |
| 216.57.64.0 – 216.57.79.255 | 4,096 | US |
allocated | 2003-08-22 | 3df02c2ebcb7… |
| 66.63.224.0 – 66.63.255.255 | 8,192 | US |
allocated | 2003-08-20 | bda8b9efe3a4… |
| 67.56.0.0 – 67.57.255.255 | 131,072 | US |
allocated | 2003-08-20 | ea58a6be6f45… |
| 64.233.160.0 – 64.233.191.255 | 8,192 | US |
allocated | 2003-08-18 | 9d99e3f7d38d… |
| 66.90.64.0 – 66.90.127.255 | 16,384 | US |
allocated | 2003-08-18 | 9a3e11090a14… |
| 66.170.112.0 – 66.170.127.255 | 4,096 | US |
allocated | 2003-08-18 | 9f51aaa538cd… |
| 66.170.176.0 – 66.170.179.255 | 1,024 | US |
allocated | 2003-08-18 | 3357426c5ec8… |
| 66.102.16.0 – 66.102.31.255 | 4,096 | US |
allocated | 2003-08-13 | d7b9977e5b8b… |
| 69.67.192.0 – 69.67.207.255 | 4,096 | US |
allocated | 2003-08-13 | 12c5103c846b… |
| 69.67.224.0 – 69.67.255.255 | 8,192 | US |
allocated | 2003-08-13 | ea3a4c65b990… |
| 69.67.184.0 – 69.67.184.255 | 256 | CA |
allocated | 2003-08-12 | d05fd6bc6850… |
| 66.132.128.0 – 66.132.131.255 | 1,024 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.132.0 – 66.132.132.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.135.0 – 66.132.135.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.136.0 – 66.132.137.255 | 512 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.139.0 – 66.132.139.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.141.0 – 66.132.141.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.144.0 – 66.132.144.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.149.0 – 66.132.149.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.150.0 – 66.132.151.255 | 512 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.152.0 – 66.132.152.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.158.0 – 66.132.158.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.173.0 – 66.132.173.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.174.0 – 66.132.174.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.181.0 – 66.132.181.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.187.0 – 66.132.187.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.194.0 – 66.132.194.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.199.0 – 66.132.199.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.202.0 – 66.132.203.255 | 512 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.208.0 – 66.132.208.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.216.0 – 66.132.223.255 | 2,048 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.225.0 – 66.132.225.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.227.0 – 66.132.227.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |
| 66.132.229.0 – 66.132.229.255 | 256 | CA |
allocated | 2003-08-08 | 3c781914ab27… |