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
1,644,591,360
📦
IPv4 networks
76,802
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 |
|---|---|---|---|---|---|
| 209.169.224.0 – 209.169.255.255 | 8,192 |  US |
allocated | 2006-04-27 | 8d9f45298f0d… |
| 64.25.112.0 – 64.25.127.255 | 4,096 | US |
allocated | 2006-04-26 | 4f31c5d5b89b… |
| 208.66.180.0 – 208.66.183.255 | 1,024 | US |
allocated | 2006-04-26 | 125abb935ebb… |
| 208.66.184.0 – 208.66.191.255 | 2,048 | US |
allocated | 2006-04-26 | 05f3d565f662… |
| 216.146.160.0 – 216.146.191.255 | 8,192 | US |
allocated | 2006-04-26 | fe0840ad7741… |
| 64.238.16.0 – 64.238.31.255 | 4,096 | US |
allocated | 2006-04-25 | 92d53c021ee5… |
| 66.102.48.0 – 66.102.63.255 | 4,096 | US |
allocated | 2006-04-25 | 9ceaf60b9e5c… |
| 66.220.80.0 – 66.220.95.255 | 4,096 | US |
allocated | 2006-04-25 | c0fef08abc36… |
| 208.66.176.0 – 208.66.179.255 | 1,024 | US |
allocated | 2006-04-25 | c8a3fc7a3604… |
| 208.114.0.0 – 208.114.31.255 | 8,192 | US |
allocated | 2006-04-25 | 403d7b8673a7… |
| 216.146.128.0 – 216.146.143.255 | 4,096 |  CA |
allocated | 2006-04-25 | 555f3653693b… |
| 208.119.0.0 – 208.119.255.255 | 65,536 | US |
allocated | 2006-04-24 | 9b5a79858e6f… |
| 63.246.96.0 – 63.246.111.255 | 4,096 | US |
allocated | 2006-04-21 | d1f561750c9d… |
| 66.94.48.0 – 66.94.63.255 | 4,096 | US |
allocated | 2006-04-21 | e4c45805902f… |
| 208.66.168.0 – 208.66.175.255 | 2,048 | US |
allocated | 2006-04-21 | 75c30a4450cb… |
| 64.118.80.0 – 64.118.95.255 | 4,096 | US |
allocated | 2006-04-20 | 1926065d083e… |
| 208.66.124.0 – 208.66.127.255 | 1,024 | US |
allocated | 2006-04-20 | 93c181bd1311… |
| 208.66.164.0 – 208.66.167.255 | 1,024 | US |
allocated | 2006-04-20 | 033819bcdbc0… |
| 208.116.128.0 – 208.116.255.255 | 32,768 | US |
allocated | 2006-04-20 | a7f7463af3d3… |
| 208.66.144.0 – 208.66.151.255 | 2,048 | US |
allocated | 2006-04-19 | 5b65fe46c5dd… |
| 208.116.0.0 – 208.116.1.255 | 512 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.2.0 – 208.116.2.255 | 256 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.5.0 – 208.116.5.255 | 256 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.6.0 – 208.116.7.255 | 512 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.8.0 – 208.116.15.255 | 2,048 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.16.0 – 208.116.16.255 | 256 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.18.0 – 208.116.18.255 | 256 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.20.0 – 208.116.23.255 | 1,024 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.24.0 – 208.116.31.255 | 2,048 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.32.0 – 208.116.47.255 | 4,096 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.48.0 – 208.116.55.255 | 2,048 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.58.0 – 208.116.59.255 | 512 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 208.116.60.0 – 208.116.63.255 | 1,024 | US |
allocated | 2006-04-19 | cc1a0d03c012… |
| 64.113.176.0 – 64.113.191.255 | 4,096 | US |
allocated | 2006-04-18 | c600c7163531… |
| 66.203.16.0 – 66.203.31.255 | 4,096 | US |
allocated | 2006-04-18 | 6c5c1ef84769… |
| 208.66.128.0 – 208.66.135.255 | 2,048 | US |
allocated | 2006-04-18 | 93b80ac84e26… |
| 208.66.136.0 – 208.66.143.255 | 2,048 | US |
allocated | 2006-04-18 | ffc6db994528… |
| 66.208.64.0 – 66.208.79.255 | 4,096 | US |
allocated | 2006-04-17 | 696f2fb6cf50… |
| 66.220.208.0 – 66.220.223.255 | 4,096 | US |
allocated | 2006-04-13 | 672691e78959… |
| 216.145.192.0 – 216.145.207.255 | 4,096 | US |
allocated | 2006-04-13 | dac3a914e7ff… |
| 208.109.0.0 – 208.109.255.255 | 65,536 | US |
allocated | 2006-04-12 | fec517dc310c… |
| 208.113.128.0 – 208.113.255.255 | 32,768 | US |
allocated | 2006-04-12 | 0bf47ba64442… |
| 66.218.176.0 – 66.218.191.255 | 4,096 | US |
allocated | 2006-04-11 | 8d69b744fe4d… |
| 208.66.68.0 – 208.66.71.255 | 1,024 | CA |
allocated | 2006-04-11 | da43ab9b2e0e… |
| 209.134.32.0 – 209.134.47.255 | 4,096 | US |
allocated | 2006-04-11 | 7dd6f0b4075f… |
| 216.45.32.0 – 216.45.47.255 | 4,096 | US |
allocated | 2006-04-11 | 58f20fb8b840… |
| 216.45.64.0 – 216.45.95.255 | 8,192 | US |
allocated | 2006-04-11 | ac4d1f023faf… |
| 208.111.192.0 – 208.111.255.255 | 16,384 | US |
allocated | 2006-04-10 | e220ed812a4c… |
| 74.62.0.0 – 74.62.255.255 | 65,536 | US |
allocated | 2006-04-07 | d2fc8fbc818f… |
| 74.128.0.0 – 74.143.255.255 | 1,048,576 | US |
allocated | 2006-04-07 | d2fc8fbc818f… |
| 208.66.88.0 – 208.66.91.255 | 1,024 | US |
allocated | 2006-04-07 | a304476e5b8f… |
| 209.164.192.0 – 209.164.223.255 | 8,192 | US |
allocated | 2006-04-07 | f9976ab6b670… |
| 64.253.64.0 – 64.253.79.255 | 4,096 | US |
allocated | 2006-04-06 | bda8b9efe3a4… |
| 208.66.80.0 – 208.66.83.255 | 1,024 | US |
allocated | 2006-04-06 | 165099608edc… |
| 208.66.84.0 – 208.66.87.255 | 1,024 | US |
allocated | 2006-04-06 | 4e6455201b80… |
| 64.25.80.0 – 64.25.95.255 | 4,096 | US |
allocated | 2006-04-05 | 2d9b0387a62d… |
| 64.135.224.0 – 64.135.255.255 | 8,192 | US |
allocated | 2006-04-05 | 141f6a3bce39… |
| 64.140.96.0 – 64.140.111.255 | 4,096 | US |
allocated | 2006-04-05 | affe9ea9c56a… |
| 66.102.240.0 – 66.102.255.255 | 4,096 | US |
allocated | 2006-04-05 | 80ca3f56fa8c… |
| 208.66.60.0 – 208.66.63.255 | 1,024 | US |
allocated | 2006-04-05 | 015bdf756615… |
| 208.108.0.0 – 208.108.255.255 | 65,536 | US |
allocated | 2006-04-05 | d337a7afc24e… |
| 208.113.0.0 – 208.113.63.255 | 16,384 | CA |
allocated | 2006-04-05 | d6ec557bdc4e… |
| 64.83.240.0 – 64.83.255.255 | 4,096 | US |
allocated | 2006-04-04 | dfe5691a9024… |
| 64.118.160.0 – 64.118.175.255 | 4,096 | US |
allocated | 2006-04-04 | d537614cb5a4… |
| 66.103.112.0 – 66.103.127.255 | 4,096 | US |
allocated | 2006-04-03 | c195601aa41b… |
| 208.66.56.0 – 208.66.59.255 | 1,024 | US |
allocated | 2006-04-03 | d955da3cf907… |
| 64.15.48.0 – 64.15.63.255 | 4,096 | CA |
allocated | 2006-03-31 | f71316813e01… |
| 64.118.0.0 – 64.118.15.255 | 4,096 | US |
allocated | 2006-03-31 | 6f963b327624… |
| 66.111.112.0 – 66.111.127.255 | 4,096 | US |
allocated | 2006-03-31 | cef176fd8d8e… |
| 208.66.20.0 – 208.66.23.255 | 1,024 | US |
allocated | 2006-03-31 | be87a6f57401… |
| 64.6.112.0 – 64.6.127.255 | 4,096 | US |
allocated | 2006-03-30 | 0c70d0786185… |
| 64.93.96.0 – 64.93.111.255 | 4,096 | CA |
allocated | 2006-03-30 | efef4c621276… |
| 66.114.176.0 – 66.114.191.255 | 4,096 | US |
allocated | 2006-03-30 | d538268083a4… |
| 66.206.112.0 – 66.206.127.255 | 4,096 | US |
allocated | 2006-03-30 | 34d342be0361… |
| 208.66.48.0 – 208.66.55.255 | 2,048 |  AI |
allocated | 2006-03-30 | d49b894dec25… |
| 208.111.128.0 – 208.111.191.255 | 16,384 | US |
allocated | 2006-03-30 | 3d4b428be69c… |
| 64.58.240.0 – 64.58.255.255 | 4,096 | US |
allocated | 2006-03-29 | 4dcca514f94e… |
| 64.83.96.0 – 64.83.127.255 | 8,192 | US |
allocated | 2006-03-29 | 752c59cc4272… |
| 64.88.160.0 – 64.88.191.255 | 8,192 | US |
allocated | 2006-03-29 | 11605ea9b000… |
| 66.252.112.0 – 66.252.127.255 | 4,096 | US |
allocated | 2006-03-28 | 4e1033ce53ab… |
| 208.112.0.0 – 208.112.127.255 | 32,768 | US |
allocated | 2006-03-28 | f9107f6aa386… |
| 208.112.128.0 – 208.112.255.255 | 32,768 | US |
allocated | 2006-03-28 | ed7e56c62ef9… |
| 66.252.240.0 – 66.252.255.255 | 4,096 | US |
allocated | 2006-03-27 | e220ed812a4c… |
| 74.64.0.0 – 74.79.255.255 | 1,048,576 | US |
allocated | 2006-03-27 | d2fc8fbc818f… |
| 208.107.0.0 – 208.107.255.255 | 65,536 | US |
allocated | 2006-03-27 | b0dfca43049f… |
| 208.111.64.0 – 208.111.95.255 | 8,192 | CA |
allocated | 2006-03-27 | 8d6e593103d9… |
| 66.234.176.0 – 66.234.191.255 | 4,096 | US |
allocated | 2006-03-24 | 380938c7ccdc… |
| 66.252.144.0 – 66.252.159.255 | 4,096 | CA |
allocated | 2006-03-24 | 0042cdeb1e05… |
| 208.66.24.0 – 208.66.31.255 | 2,048 | US |
allocated | 2006-03-24 | 76b7b0808425… |
| 208.66.32.0 – 208.66.39.255 | 2,048 | US |
allocated | 2006-03-24 | 7c562b16d642… |
| 208.110.192.0 – 208.110.223.255 | 8,192 | US |
allocated | 2006-03-24 | 3a7b40ab58f6… |
| 208.111.0.0 – 208.111.31.255 | 8,192 | US |
allocated | 2006-03-24 | 333c5b24b629… |
| 208.66.16.0 – 208.66.19.255 | 1,024 | CA |
allocated | 2006-03-23 | 555f3653693b… |
| 208.103.0.0 – 208.103.63.255 | 16,384 | US |
allocated | 2006-03-23 | 34d342be0361… |
| 208.110.128.0 – 208.110.159.255 | 8,192 | US |
allocated | 2006-03-23 | b1fbf63a9c13… |
| 64.49.112.0 – 64.49.127.255 | 4,096 | US |
allocated | 2006-03-22 | 7cbe59f84d80… |
| 64.79.192.0 – 64.79.223.255 | 8,192 | US |
allocated | 2006-03-22 | ec11830c4c67… |
| 192.69.21.0 – 192.69.21.255 | 256 | US |
allocated | 2006-03-22 | 67fd088ef41f… |
| 208.106.128.0 – 208.106.255.255 | 32,768 | US |
allocated | 2006-03-22 | 04f97ffab0f6… |
| 64.79.128.0 – 64.79.159.255 | 8,192 | US |
allocated | 2006-03-21 | 2f174894386d… |