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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.7.192.0 – 66.7.223.255 | 8,192 |  US |
allocated | 2006-05-18 | 019ec0731a9b… |
| 74.92.0.0 – 74.95.255.255 | 262,144 | US |
allocated | 2006-05-18 | 3a7b40ab58f6… |
| 208.67.92.0 – 208.67.95.255 | 1,024 |  CA |
allocated | 2006-05-18 | 20fab8b768ff… |
| 208.67.96.0 – 208.67.103.255 | 2,048 | US |
allocated | 2006-05-18 | 4638eca51eab… |
| 64.78.240.0 – 64.78.255.255 | 4,096 | US |
allocated | 2006-05-17 | f9336c47a83d… |
| 64.90.96.0 – 64.90.111.255 | 4,096 | CA |
allocated | 2006-05-17 | e38c69849d6f… |
| 66.6.224.0 – 66.6.255.255 | 8,192 | US |
allocated | 2006-05-17 | a522eb465d5d… |
| 75.124.0.0 – 75.124.255.255 | 65,536 | US |
allocated | 2006-05-17 | eee4911c1d68… |
| 208.67.76.0 – 208.67.79.255 | 1,024 | US |
allocated | 2006-05-17 | ef01591e82a9… |
| 208.122.64.0 – 208.122.95.255 | 8,192 | US |
allocated | 2006-05-17 | bdd3195fd124… |
| 208.122.96.0 – 208.122.111.255 | 4,096 | US |
allocated | 2006-05-17 | bdd3195fd124… |
| 65.183.128.0 – 65.183.159.255 | 8,192 | US |
allocated | 2006-05-16 | 1378ea5225d1… |
| 66.231.128.0 – 66.231.159.255 | 8,192 | US |
allocated | 2006-05-16 | d4498e452a9a… |
| 208.67.56.0 – 208.67.59.255 | 1,024 | US |
allocated | 2006-05-15 | 34d342be0361… |
| 208.67.64.0 – 208.67.71.255 | 2,048 | US |
allocated | 2006-05-15 | c2dfb9e7c865… |
| 66.185.192.0 – 66.185.223.255 | 8,192 | CA |
allocated | 2006-05-12 | 0d46a8b30ddc… |
| 66.203.32.0 – 66.203.63.255 | 8,192 | US |
allocated | 2006-05-12 | db394d9fc607… |
| 66.212.160.0 – 66.212.191.255 | 8,192 | CA |
allocated | 2006-05-12 | 5ffb5f0d0de7… |
| 75.126.0.0 – 75.126.255.255 | 65,536 | US |
allocated | 2006-05-12 | 5dba07179e25… |
| 208.117.192.0 – 208.117.223.255 | 8,192 | US |
allocated | 2006-05-12 | e4a25f8062d9… |
| 208.122.5.0 – 208.122.5.255 | 256 | US |
allocated | 2006-05-12 | f624e02d3805… |
| 208.122.9.0 – 208.122.9.255 | 256 | US |
allocated | 2006-05-12 | f624e02d3805… |
| 208.122.10.0 – 208.122.11.255 | 512 | US |
allocated | 2006-05-12 | f624e02d3805… |
| 208.122.22.0 – 208.122.22.255 | 256 | US |
allocated | 2006-05-12 | f624e02d3805… |
| 208.122.30.0 – 208.122.30.255 | 256 | US |
allocated | 2006-05-12 | f624e02d3805… |
| 64.118.208.0 – 64.118.223.255 | 4,096 | US |
allocated | 2006-05-11 | 8a250f508b66… |
| 66.163.32.0 – 66.163.63.255 | 8,192 | US |
allocated | 2006-05-11 | f4eeba15c196… |
| 208.67.40.0 – 208.67.43.255 | 1,024 | US |
allocated | 2006-05-11 | a2c291924843… |
| 208.121.0.0 – 208.121.255.255 | 65,536 | US |
allocated | 2006-05-11 | 47cb1d3a7550… |
| 66.114.0.0 – 66.114.31.255 | 8,192 | US |
allocated | 2006-05-10 | 045644c4f171… |
| 64.25.48.0 – 64.25.63.255 | 4,096 | US |
allocated | 2006-05-09 | 96cec64be5f9… |
| 64.147.208.0 – 64.147.223.255 | 4,096 | US |
allocated | 2006-05-09 | e6f51a8e82f9… |
| 64.186.176.0 – 64.186.191.255 | 4,096 | CA |
allocated | 2006-05-09 | 590eebee8a54… |
| 66.180.208.0 – 66.180.223.255 | 4,096 | US |
allocated | 2006-05-09 | 9aea1f3c05fc… |
| 74.60.0.0 – 74.61.255.255 | 131,072 | US |
allocated | 2006-05-09 | c4fef8e680d3… |
| 206.193.192.0 – 206.193.223.255 | 8,192 | US |
allocated | 2006-05-09 | 8c43c4e1b3ed… |
| 208.67.8.0 – 208.67.11.255 | 1,024 | US |
allocated | 2006-05-09 | a398d7624ab8… |
| 208.67.12.0 – 208.67.15.255 | 1,024 | US |
allocated | 2006-05-09 | c69d336501b4… |
| 208.67.24.0 – 208.67.27.255 | 1,024 | US |
allocated | 2006-05-09 | 419f1955e540… |
| 208.117.128.0 – 208.117.191.255 | 16,384 | US |
allocated | 2006-05-09 | 3a3d8b044f32… |
| 208.66.248.0 – 208.66.255.255 | 2,048 | CA |
allocated | 2006-05-08 | a87be55e30e4… |
| 208.115.128.0 – 208.115.143.255 | 4,096 | US |
allocated | 2006-05-08 | fca460f9d966… |
| 64.119.80.0 – 64.119.95.255 | 4,096 | US |
allocated | 2006-05-05 | f9336c47a83d… |
| 66.112.176.0 – 66.112.191.255 | 4,096 | CA |
allocated | 2006-05-05 | b01cf7d0f51e… |
| 66.113.32.0 – 66.113.63.255 | 8,192 | US |
allocated | 2006-05-05 | 31cabede332a… |
| 208.66.228.0 – 208.66.231.255 | 1,024 | CA |
allocated | 2006-05-05 | ee1319b748e0… |
| 208.66.240.0 – 208.66.247.255 | 2,048 | US |
allocated | 2006-05-05 | 2cd5fcb30974… |
| 208.114.128.0 – 208.114.191.255 | 16,384 | CA |
allocated | 2006-05-05 | aa1284f96cc4… |
| 208.114.192.0 – 208.114.255.255 | 16,384 | US |
allocated | 2006-05-05 | e4a25f8062d9… |
| 208.115.64.0 – 208.115.95.255 | 8,192 | US |
allocated | 2006-05-05 | 92be8c3e14ed… |
| 64.71.0.0 – 64.71.31.255 | 8,192 | US |
allocated | 2006-05-04 | 0a9e86466475… |
| 208.66.220.0 – 208.66.223.255 | 1,024 | US |
allocated | 2006-05-04 | f657851d2883… |
| 64.27.32.0 – 64.27.47.255 | 4,096 | US |
allocated | 2006-05-03 | deb779b8558d… |
| 66.181.144.0 – 66.181.159.255 | 4,096 | US |
allocated | 2006-05-03 | 3349c2de4cec… |
| 206.40.224.0 – 206.40.255.255 | 8,192 | US |
allocated | 2006-05-03 | e4a25f8062d9… |
| 208.66.216.0 – 208.66.219.255 | 1,024 | US |
allocated | 2006-05-03 | 7e13023e6f8a… |
| 66.220.176.0 – 66.220.191.255 | 4,096 | US |
allocated | 2006-05-02 | daf7c1c38ce5… |
| 208.66.204.0 – 208.66.207.255 | 1,024 | US |
allocated | 2006-05-01 | 1037cdcb282d… |
| 208.66.208.0 – 208.66.215.255 | 2,048 | US |
allocated | 2006-05-01 | 408b62c9e102… |
| 208.66.200.0 – 208.66.203.255 | 1,024 | US |
allocated | 2006-04-28 | 26ee39fceb3c… |
| 208.66.196.0 – 208.66.199.255 | 1,024 | US |
allocated | 2006-04-27 | df3108d172c0… |
| 208.114.64.0 – 208.114.95.255 | 8,192 | US |
allocated | 2006-04-27 | b5e64cfa9dc2… |
| 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… |