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 |
|---|---|---|---|---|---|
| 208.67.184.0 – 208.67.191.255 | 2,048 |  US |
allocated | 2006-06-01 | 35d069cb49b8… |
| 208.67.192.0 – 208.67.199.255 | 2,048 | US |
allocated | 2006-06-01 | 9ac42f85cc99… |
| 64.56.80.0 – 64.56.95.255 | 4,096 | US |
allocated | 2006-05-31 | e05f785e0650… |
| 64.66.112.0 – 64.66.127.255 | 4,096 | US |
allocated | 2006-05-31 | cca8fc743f62… |
| 64.78.128.0 – 64.78.143.255 | 4,096 | US |
allocated | 2006-05-31 | 39d6f7a93f92… |
| 208.67.164.0 – 208.67.167.255 | 1,024 | US |
allocated | 2006-05-31 | 34d342be0361… |
| 208.67.168.0 – 208.67.171.255 | 1,024 |  CA |
allocated | 2006-05-31 | 2496a9f87220… |
| 64.39.96.0 – 64.39.111.255 | 4,096 | US |
allocated | 2006-05-30 | c2ab7770653f… |
| 65.38.32.0 – 65.38.47.255 | 4,096 | CA |
allocated | 2006-05-30 | 6b1704e70ee9… |
| 208.122.192.0 – 208.122.223.255 | 8,192 | US |
allocated | 2006-05-30 | cfeebe4bec39… |
| 208.123.0.0 – 208.123.63.255 | 16,384 | US |
allocated | 2006-05-30 | 021385bf34d9… |
| 66.60.224.0 – 66.60.225.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.227.0 – 66.60.227.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.228.0 – 66.60.231.255 | 1,024 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.232.0 – 66.60.233.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.235.0 – 66.60.235.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.236.0 – 66.60.239.255 | 1,024 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.240.0 – 66.60.240.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.242.0 – 66.60.243.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.244.0 – 66.60.244.255 | 256 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.246.0 – 66.60.247.255 | 512 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.60.248.0 – 66.60.255.255 | 2,048 | US |
allocated | 2006-05-26 | bc9b2d83c16d… |
| 66.64.64.0 – 66.64.95.255 | 8,192 | US |
allocated | 2006-05-26 | b8eb99782d4f… |
| 208.67.144.0 – 208.67.151.255 | 2,048 | CA |
allocated | 2006-05-26 | 04ca4bf24554… |
| 64.29.96.0 – 64.29.111.255 | 4,096 | US |
allocated | 2006-05-25 | c3fda9435d29… |
| 66.51.224.0 – 66.51.239.255 | 4,096 | US |
allocated | 2006-05-25 | 443db4889f6d… |
| 66.60.96.0 – 66.60.127.255 | 8,192 | US |
allocated | 2006-05-25 | e962fe5a2f86… |
| 75.122.0.0 – 75.123.255.255 | 131,072 | US |
allocated | 2006-05-25 | c4fef8e680d3… |
| 208.67.140.0 – 208.67.143.255 | 1,024 | US |
allocated | 2006-05-25 | eea8b69f11dd… |
| 208.67.136.0 – 208.67.139.255 | 1,024 | US |
allocated | 2006-05-24 | 3325ffc517b1… |
| 208.122.128.0 – 208.122.191.255 | 16,384 | US |
allocated | 2006-05-24 | b0faef22ffed… |
| 64.15.112.0 – 64.15.127.255 | 4,096 | US |
allocated | 2006-05-23 | 13db97f091ad… |
| 66.29.224.0 – 66.29.255.255 | 8,192 | US |
allocated | 2006-05-23 | 6c065d5b54b8… |
| 208.67.128.0 – 208.67.131.255 | 1,024 | US |
allocated | 2006-05-22 | c12852bac3ec… |
| 216.178.32.0 – 216.178.47.255 | 4,096 | US |
allocated | 2006-05-22 | 2d107579c4a9… |
| 66.11.240.0 – 66.11.255.255 | 4,096 | US |
allocated | 2006-05-19 | 910a26894415… |
| 208.67.116.0 – 208.67.119.255 | 1,024 | US |
allocated | 2006-05-19 | f3d8ded8d286… |
| 64.113.240.0 – 64.113.255.255 | 4,096 | US |
allocated | 2006-05-18 | 6444383b955c… |
| 64.254.64.0 – 64.254.79.255 | 4,096 | US |
allocated | 2006-05-18 | 5c422c7cabc0… |
| 65.111.144.0 – 65.111.159.255 | 4,096 | CA |
allocated | 2006-05-18 | c411180f1fd8… |
| 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 | ea58a6be6f45… |
| 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… |
| 208.122.22.0 – 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… |
| 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… |