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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.119.160.0 – 66.119.191.255 | 8,192 |  CA |
allocated | 2001-06-08 | fbf5a5883b54… |
| 66.129.0.0 – 66.129.31.255 | 8,192 |  US |
allocated | 2001-06-08 | 8070a0f549b7… |
| 66.119.64.0 – 66.119.95.255 | 8,192 | US |
allocated | 2001-06-06 | 4616964edeb8… |
| 66.130.0.0 – 66.131.255.255 | 131,072 | CA |
allocated | 2001-06-05 | eb5a56b49389… |
| 66.136.0.0 – 66.143.255.255 | 524,288 | US |
allocated | 2001-06-05 | 81e05477cc28… |
| 66.128.64.0 – 66.128.79.255 | 4,096 | US |
allocated | 2001-06-04 | cdb7d42057bd… |
| 24.205.0.0 – 24.205.255.255 | 65,536 | US |
allocated | 2001-06-01 | 2ae6f8bcdd0f… |
| 66.109.224.0 – 66.109.255.255 | 8,192 | US |
allocated | 2001-06-01 | 6c065d5b54b8… |
| 66.119.0.0 – 66.119.31.255 | 8,192 | US |
allocated | 2001-06-01 | 0ad50fcc4e72… |
| 66.119.32.0 – 66.119.47.255 | 4,096 | US |
allocated | 2001-06-01 | cdb7d42057bd… |
| 66.109.192.0 – 66.109.207.255 | 4,096 | US |
allocated | 2001-05-31 | 3cec543a7848… |
| 66.118.64.0 – 66.118.95.255 | 8,192 | US |
allocated | 2001-05-31 | 141f6a3bce39… |
| 66.109.128.0 – 66.109.159.255 | 8,192 | US |
allocated | 2001-05-30 | 60728115fb98… |
| 66.109.160.0 – 66.109.191.255 | 8,192 | US |
allocated | 2001-05-30 | 6f1ca564de76… |
| 66.111.192.0 – 66.111.255.255 | 16,384 | US |
allocated | 2001-05-30 | a070a29f35de… |
| 66.110.128.0 – 66.110.159.255 | 8,192 | CA |
allocated | 2001-05-29 | 0e702695cc8d… |
| 66.110.160.0 – 66.110.175.255 | 4,096 | CA |
allocated | 2001-05-29 | 0e702695cc8d… |
| 66.111.128.0 – 66.111.191.255 | 16,384 | US |
allocated | 2001-05-29 | 683598f431cf… |
| 66.112.0.0 – 66.112.127.255 | 32,768 | US |
allocated | 2001-05-29 | cdb7d42057bd… |
| 66.111.0.0 – 66.111.15.255 | 4,096 | US |
allocated | 2001-05-24 | dc56a556d80e… |
| 24.196.0.0 – 24.197.255.255 | 131,072 | US |
allocated | 2001-05-23 | 2ae6f8bcdd0f… |
| 24.245.0.0 – 24.245.63.255 | 16,384 | US |
allocated | 2001-05-23 | 3a7b40ab58f6… |
| 66.109.0.0 – 66.109.15.255 | 4,096 | US |
allocated | 2001-05-23 | d2fc8fbc818f… |
| 66.109.32.0 – 66.109.63.255 | 8,192 | US |
allocated | 2001-05-23 | f57036a35d7c… |
| 66.110.0.0 – 66.110.63.255 | 16,384 | US |
allocated | 2001-05-23 | 1592250ba841… |
| 66.110.64.0 – 66.110.79.255 | 4,096 | US |
allocated | 2001-05-23 | 1592250ba841… |
| 66.110.80.0 – 66.110.87.255 | 2,048 | US |
allocated | 2001-05-23 | 1592250ba841… |
| 66.110.96.0 – 66.110.127.255 | 8,192 | US |
allocated | 2001-05-23 | 1592250ba841… |
| 216.180.160.0 – 216.180.175.255 | 4,096 | US |
allocated | 2001-05-23 | 230205fcfbd7… |
| 64.71.32.0 – 64.71.63.255 | 8,192 | US |
allocated | 2001-05-22 | f9107f6aa386… |
| 24.242.0.0 – 24.243.255.255 | 131,072 | US |
allocated | 2001-05-21 | d2fc8fbc818f… |
| 64.71.64.0 – 64.71.71.255 | 2,048 | US |
allocated | 2001-05-21 | 7d9916152c2d… |
| 66.0.0.0 – 66.0.255.255 | 65,536 | US |
allocated | 2001-05-21 | 6c065d5b54b8… |
| 209.62.160.0 – 209.62.175.255 | 4,096 | US |
allocated | 2001-05-21 | b8582b187dd0… |
| 209.62.192.0 – 209.62.223.255 | 8,192 | US |
allocated | 2001-05-21 | 4cbfdfccc395… |
| 216.180.192.0 – 216.180.223.255 | 8,192 | US |
allocated | 2001-05-21 | 77c9b8f7ac3b… |
| 64.58.224.0 – 64.58.239.255 | 4,096 | US |
allocated | 2001-05-18 | 4b179ab78b2a… |
| 64.46.160.0 – 64.46.191.255 | 8,192 | US |
allocated | 2001-05-17 | 32d33a447eb6… |
| 209.152.32.0 – 209.152.63.255 | 8,192 | US |
allocated | 2001-05-16 | f89c1254af79… |
| 216.118.64.0 – 216.118.127.255 | 16,384 | US |
allocated | 2001-05-16 | 0e660f095dee… |
| 209.58.224.0 – 209.58.255.255 | 8,192 | US |
allocated | 2001-05-15 | 51df601e7522… |
| 209.170.160.0 – 209.170.175.255 | 4,096 | US |
allocated | 2001-05-15 | b0c60d50c903… |
| 64.45.160.0 – 64.45.160.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.161.0 – 64.45.161.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.162.0 – 64.45.162.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.165.0 – 64.45.165.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.166.0 – 64.45.167.255 | 512 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.170.0 – 64.45.170.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.174.0 – 64.45.174.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.175.0 – 64.45.175.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.176.0 – 64.45.177.255 | 512 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 64.45.179.0 – 64.45.179.255 | 256 | US |
allocated | 2001-05-11 | d3f7999eda1e… |
| 66.114.192.0 – 66.114.255.255 | 16,384 | US |
allocated | 2001-05-11 | e5e3b9c13678… |
| 209.96.96.0 – 209.96.127.255 | 8,192 | US |
allocated | 2001-05-11 | a1c7037dc483… |
| 64.38.110.0 – 64.38.110.255 | 256 | US |
allocated | 2001-05-10 | 66e68ecd93af… |
| 64.38.118.0 – 64.38.119.255 | 512 | US |
allocated | 2001-05-10 | 66e68ecd93af… |
| 209.17.96.0 – 209.17.111.255 | 4,096 | US |
allocated | 2001-05-10 | 37fe01d6d027… |
| 66.115.128.0 – 66.115.191.255 | 16,384 | US |
allocated | 2001-05-09 | 6ac9e8ec86fb… |
| 207.150.224.0 – 207.150.239.255 | 4,096 | US |
allocated | 2001-05-09 | b8ce5ffc883e… |
| 209.74.224.0 – 209.74.239.255 | 4,096 | US |
allocated | 2001-05-09 | 5ab6fcbe0427… |
| 209.234.96.0 – 209.234.111.255 | 4,096 | US |
allocated | 2001-05-09 | 5cc470624234… |
| 66.115.0.0 – 66.115.63.255 | 16,384 | US |
allocated | 2001-05-08 | 66e68ecd93af… |
| 64.87.128.0 – 64.87.255.255 | 32,768 | CA |
allocated | 2001-05-04 | 84344661f626… |
| 64.30.224.0 – 64.30.239.255 | 4,096 | US |
allocated | 2001-05-03 | b81c8fc99be2… |
| 66.114.64.0 – 66.114.95.255 | 8,192 | US |
allocated | 2001-05-03 | 757f4749aebb… |
| 66.114.96.0 – 66.114.127.255 | 8,192 | US |
allocated | 2001-05-03 | 4b179ab78b2a… |
| 66.114.128.0 – 66.114.159.255 | 8,192 | US |
allocated | 2001-05-03 | 860fa092fe05… |
| 24.44.0.0 – 24.47.255.255 | 262,144 | US |
allocated | 2001-05-01 | aaf656fbdfd1… |
| 66.120.0.0 – 66.127.255.255 | 524,288 | US |
allocated | 2001-05-01 | 81e05477cc28… |
| 216.255.128.0 – 216.255.159.255 | 8,192 | US |
allocated | 2001-04-30 | e220ed812a4c… |
| 216.119.64.0 – 216.119.127.255 | 16,384 | US |
allocated | 2001-04-27 | 04f97ffab0f6… |
| 216.123.192.0 – 216.123.255.255 | 16,384 | CA |
allocated | 2001-04-27 | 0e702695cc8d… |
| 64.75.128.0 – 64.75.255.255 | 32,768 | US |
allocated | 2001-04-26 | 2eb271d6c28f… |
| 216.205.192.0 – 216.205.207.255 | 4,096 | US |
allocated | 2001-04-26 | 7364ae4d4857… |
| 216.205.224.0 – 216.205.255.255 | 8,192 | US |
allocated | 2001-04-26 | 9f5eac79b387… |
| 64.71.192.0 – 64.71.207.255 | 4,096 | US |
allocated | 2001-04-25 | a695459849b8… |
| 66.113.128.0 – 66.113.255.255 | 32,768 | US |
allocated | 2001-04-25 | f9107f6aa386… |
| 64.30.160.0 – 64.30.191.255 | 8,192 | US |
allocated | 2001-04-24 | de0be66e2530… |
| 64.27.224.0 – 64.27.239.255 | 4,096 | US |
allocated | 2001-04-20 | 0f7106e7d256… |
| 64.75.64.0 – 64.75.127.255 | 16,384 | US |
allocated | 2001-04-20 | 9f0aedf8268c… |
| 64.30.96.0 – 64.30.127.255 | 8,192 | US |
allocated | 2001-04-19 | 424bfcacb580… |
| 64.35.192.0 – 64.35.207.255 | 4,096 | US |
allocated | 2001-04-19 | b473330fef07… |
| 64.35.224.0 – 64.35.255.255 | 8,192 | US |
allocated | 2001-04-19 | 3179409b9c64… |
| 24.122.0.0 – 24.122.255.255 | 65,536 | CA |
allocated | 2001-04-18 | df04ba7e5e16… |
| 64.35.128.0 – 64.35.143.255 | 4,096 | US |
allocated | 2001-04-18 | 302960e84b60… |
| 66.113.0.0 – 66.113.31.255 | 8,192 | US |
allocated | 2001-04-18 | 7e8fc21ece53… |
| 66.94.128.0 – 66.94.191.255 | 16,384 | US |
allocated | 2001-04-16 | d538268083a4… |
| 216.255.0.0 – 216.255.63.255 | 16,384 | US |
allocated | 2001-04-16 | 093c25c34dc7… |
| 216.255.64.0 – 216.255.95.255 | 8,192 | US |
allocated | 2001-04-16 | e220ed812a4c… |
| 66.108.0.0 – 66.108.255.255 | 65,536 | US |
allocated | 2001-04-13 | d2fc8fbc818f… |
| 64.27.160.0 – 64.27.175.255 | 4,096 | US |
allocated | 2001-04-12 | cdb7d42057bd… |
| 209.170.248.0 – 209.170.255.255 | 2,048 | US |
allocated | 2001-04-11 | a966c2456c55… |
| 216.150.224.0 – 216.150.239.255 | 4,096 | US |
allocated | 2001-04-11 | cdd84ebb08e4… |
| 64.4.224.0 – 64.4.239.255 | 4,096 | US |
allocated | 2001-04-10 | 2540d100d8c8… |
| 207.246.208.0 – 207.246.223.255 | 4,096 | US |
allocated | 2001-04-10 | 5638cd56c59c… |
| 209.132.160.0 – 209.132.175.255 | 4,096 | US |
allocated | 2001-04-10 | b41c1949bef0… |
| 209.183.32.0 – 209.183.63.255 | 8,192 | US |
allocated | 2001-04-10 | 81e05477cc28… |
| 216.116.80.0 – 216.116.95.255 | 4,096 | US |
allocated | 2001-04-10 | 18650d0a22c1… |
| 216.244.96.0 – 216.244.127.255 | 8,192 | US |
allocated | 2001-04-10 | ca93c740108a… |
| 66.97.128.0 – 66.97.143.255 | 4,096 | US |
allocated | 2001-04-09 | 4b179ab78b2a… |