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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 199.175.228.0 – 199.175.228.255 | 256 |  CA |
allocated | 1994-06-22 | 7594385efd45… |
| 204.29.32.0 – 204.29.47.255 | 4,096 |  US |
allocated | 1994-06-22 | 86ab3aefd308… |
| 204.29.48.0 – 204.29.55.255 | 2,048 | US |
allocated | 1994-06-22 | 86ab3aefd308… |
| 204.29.56.0 – 204.29.59.255 | 1,024 | US |
allocated | 1994-06-22 | 86ab3aefd308… |
| 204.29.60.0 – 204.29.61.255 | 512 | US |
allocated | 1994-06-22 | 41cbbb66c1a6… |
| 204.29.62.0 – 204.29.63.255 | 512 | US |
allocated | 1994-06-22 | 86ab3aefd308… |
| 204.29.147.0 – 204.29.147.255 | 256 | US |
allocated | 1994-06-22 | 141f9e1f761f… |
| 204.29.148.0 – 204.29.148.255 | 256 | US |
allocated | 1994-06-22 | 141f9e1f761f… |
| 204.29.149.0 – 204.29.149.255 | 256 | US |
allocated | 1994-06-22 | dc6218e53d8e… |
| 204.29.150.0 – 204.29.151.255 | 512 | US |
allocated | 1994-06-22 | dc6218e53d8e… |
| 204.29.152.0 – 204.29.153.255 | 512 | US |
allocated | 1994-06-22 | dc6218e53d8e… |
| 204.29.154.0 – 204.29.154.255 | 256 | US |
allocated | 1994-06-22 | 605fa3ac3447… |
| 204.29.155.0 – 204.29.155.255 | 256 | US |
allocated | 1994-06-22 | 060ca05b1cb3… |
| 204.29.156.0 – 204.29.157.255 | 512 | US |
allocated | 1994-06-22 | 5b96255f8df8… |
| 204.29.158.0 – 204.29.158.255 | 256 | US |
allocated | 1994-06-22 | 5b96255f8df8… |
| 204.29.159.0 – 204.29.159.255 | 256 | US |
allocated | 1994-06-22 | b4aa227dcfd5… |
| 204.29.160.0 – 204.29.160.255 | 256 | US |
allocated | 1994-06-22 | 50cafb8558ad… |
| 204.29.161.0 – 204.29.161.255 | 256 | CA |
allocated | 1994-06-22 | 36a9874c9f62… |
| 204.29.162.0 – 204.29.162.255 | 256 | US |
allocated | 1994-06-22 | 100c4f686a0d… |
| 204.29.164.0 – 204.29.164.255 | 256 | US |
allocated | 1994-06-22 | 01d8cdf74886… |
| 204.29.165.0 – 204.29.165.255 | 256 | US |
allocated | 1994-06-22 | 6b6bb3cfe2b1… |
| 204.63.32.0 – 204.63.63.255 | 8,192 | US |
allocated | 1994-06-22 | 7e13023e6f8a… |
| 204.70.0.0 – 204.71.255.255 | 131,072 | US |
allocated | 1994-06-22 | cdb7d42057bd… |
| 141.247.0.0 – 141.247.255.255 | 65,536 | US |
allocated | 1994-06-21 | 03852d78a681… |
| 198.212.248.0 – 198.212.249.255 | 512 | US |
allocated | 1994-06-21 | 7b8c2e8e38dc… |
| 198.212.250.0 – 198.212.250.255 | 256 | US |
allocated | 1994-06-21 | dbd45d28c1c7… |
| 198.212.251.0 – 198.212.251.255 | 256 | US |
allocated | 1994-06-21 | ce8b1f9e3df4… |
| 198.245.128.0 – 198.245.131.255 | 1,024 | US |
allocated | 1994-06-21 | 3a408befa4ed… |
| 198.245.132.0 – 198.245.133.255 | 512 | US |
allocated | 1994-06-21 | 3a408befa4ed… |
| 198.245.134.0 – 198.245.135.255 | 512 | US |
allocated | 1994-06-21 | fa52d7f85fdc… |
| 198.245.136.0 – 198.245.136.255 | 256 | US |
allocated | 1994-06-21 | fa52d7f85fdc… |
| 198.245.137.0 – 198.245.137.255 | 256 | US |
allocated | 1994-06-21 | 3712eea6b3d2… |
| 198.245.138.0 – 198.245.138.255 | 256 | US |
allocated | 1994-06-21 | 9107335de204… |
| 199.103.64.0 – 199.103.67.255 | 1,024 |  GB |
allocated | 1994-06-21 | 0c604c0001bf… |
| 204.29.134.0 – 204.29.134.255 | 256 | US |
allocated | 1994-06-21 | 27fbeda7f5ec… |
| 204.29.135.0 – 204.29.135.255 | 256 | US |
allocated | 1994-06-21 | 8015b76cb334… |
| 204.29.136.0 – 204.29.136.255 | 256 | US |
allocated | 1994-06-21 | 16ff3a98f0b2… |
| 204.29.137.0 – 204.29.137.255 | 256 | US |
allocated | 1994-06-21 | 0aec55d98fb7… |
| 204.29.138.0 – 204.29.138.255 | 256 | US |
allocated | 1994-06-21 | d68d7e105b03… |
| 204.29.139.0 – 204.29.139.255 | 256 | US |
allocated | 1994-06-21 | 9e189fb99453… |
| 204.29.140.0 – 204.29.140.255 | 256 | US |
allocated | 1994-06-21 | 0023c0246a00… |
| 204.29.141.0 – 204.29.141.255 | 256 | US |
allocated | 1994-06-21 | afa6ad2d0c6a… |
| 204.29.143.0 – 204.29.143.255 | 256 | US |
allocated | 1994-06-21 | 224e95182fb1… |
| 204.29.144.0 – 204.29.144.255 | 256 | US |
allocated | 1994-06-21 | 41326fcf24f6… |
| 204.29.145.0 – 204.29.145.255 | 256 | US |
allocated | 1994-06-21 | 2bc923975161… |
| 204.69.16.0 – 204.69.31.255 | 4,096 | US |
allocated | 1994-06-21 | a31832573450… |
| 170.158.0.0 – 170.158.255.255 | 65,536 | US |
allocated | 1994-06-20 | 0b2870d6665e… |
| 198.212.246.0 – 198.212.246.255 | 256 | US |
allocated | 1994-06-20 | e42d73a6d31b… |
| 204.17.249.0 – 204.17.249.255 | 256 | US |
allocated | 1994-06-20 | bbf3fdd1c83b… |
| 204.17.250.0 – 204.17.251.255 | 512 | US |
allocated | 1994-06-20 | bbf3fdd1c83b… |
| 204.17.252.0 – 204.17.253.255 | 512 | US |
allocated | 1994-06-20 | bbf3fdd1c83b… |
| 204.17.254.0 – 204.17.254.255 | 256 | US |
allocated | 1994-06-20 | 00a1e5baba6f… |
| 204.29.128.0 – 204.29.128.255 | 256 | US |
allocated | 1994-06-20 | 06c885d281ba… |
| 204.29.129.0 – 204.29.129.255 | 256 | US |
allocated | 1994-06-20 | 6be737daa1d4… |
| 204.29.130.0 – 204.29.130.255 | 256 | US |
allocated | 1994-06-20 | d15c0c4110a1… |
| 204.29.131.0 – 204.29.131.255 | 256 | US |
allocated | 1994-06-20 | d2fc8fbc818f… |
| 204.29.132.0 – 204.29.133.255 | 512 | US |
allocated | 1994-06-20 | e8f85a145577… |
| 204.62.0.0 – 204.62.7.255 | 2,048 | US |
allocated | 1994-06-20 | 55da60048d1a… |
| 204.62.8.0 – 204.62.9.255 | 512 | US |
allocated | 1994-06-20 | 55da60048d1a… |
| 141.202.0.0 – 141.202.255.255 | 65,536 | US |
allocated | 1994-06-17 | 399da38fd3d4… |
| 198.212.225.0 – 198.212.225.255 | 256 | US |
allocated | 1994-06-17 | 6f8cc37682d3… |
| 198.212.226.0 – 198.212.227.255 | 512 | US |
allocated | 1994-06-17 | 6f8cc37682d3… |
| 198.212.228.0 – 198.212.231.255 | 1,024 | US |
allocated | 1994-06-17 | 6f8cc37682d3… |
| 198.212.232.0 – 198.212.232.255 | 256 | US |
allocated | 1994-06-17 | 2ad43f12ce03… |
| 198.212.233.0 – 198.212.233.255 | 256 | US |
allocated | 1994-06-17 | 1258e8821fa8… |
| 198.212.234.0 – 198.212.234.255 | 256 | US |
allocated | 1994-06-17 | 21e017878999… |
| 198.212.235.0 – 198.212.235.255 | 256 | US |
allocated | 1994-06-17 | 507a064600bd… |
| 198.212.236.0 – 198.212.236.255 | 256 | US |
allocated | 1994-06-17 | e869ac44ac6e… |
| 198.212.237.0 – 198.212.237.255 | 256 | US |
allocated | 1994-06-17 | cf768b3649eb… |
| 198.212.238.0 – 198.212.238.255 | 256 | US |
allocated | 1994-06-17 | cf768b3649eb… |
| 198.212.239.0 – 198.212.239.255 | 256 | US |
allocated | 1994-06-17 | cf768b3649eb… |
| 198.212.240.0 – 198.212.240.255 | 256 | US |
allocated | 1994-06-17 | 4ed08eb79730… |
| 198.212.241.0 – 198.212.241.255 | 256 | US |
allocated | 1994-06-17 | b55d753796e2… |
| 198.212.242.0 – 198.212.242.255 | 256 | US |
allocated | 1994-06-17 | 791d9c3409ba… |
| 198.212.243.0 – 198.212.243.255 | 256 | US |
allocated | 1994-06-17 | 2cbe72c702dd… |
| 198.212.244.0 – 198.212.244.255 | 256 | US |
allocated | 1994-06-17 | bb87f7f1a575… |
| 198.212.245.0 – 198.212.245.255 | 256 | US |
allocated | 1994-06-17 | f75a80627765… |
| 199.165.64.0 – 199.165.127.255 | 16,384 | US |
allocated | 1994-06-17 | d5b5be36b263… |
| 199.184.32.0 – 199.184.63.255 | 8,192 | US |
allocated | 1994-06-17 | 37fe01d6d027… |
| 199.217.32.0 – 199.217.63.255 | 8,192 | US |
allocated | 1994-06-17 | c6b433a074aa… |
| 204.17.222.0 – 204.17.222.255 | 256 | US |
allocated | 1994-06-17 | 615d30e9b46e… |
| 204.17.223.0 – 204.17.223.255 | 256 | US |
allocated | 1994-06-17 | 4440365a33b4… |
| 204.17.224.0 – 204.17.224.255 | 256 | US |
allocated | 1994-06-17 | 577785fa8830… |
| 204.17.225.0 – 204.17.225.255 | 256 | US |
allocated | 1994-06-17 | c4652b5d346a… |
| 204.17.226.0 – 204.17.226.255 | 256 | US |
allocated | 1994-06-17 | 22a31b4e303d… |
| 204.17.227.0 – 204.17.227.255 | 256 | US |
allocated | 1994-06-17 | 89999daaa161… |
| 204.17.228.0 – 204.17.228.255 | 256 | US |
allocated | 1994-06-17 | 65e4ea42e57f… |
| 204.17.229.0 – 204.17.229.255 | 256 | US |
allocated | 1994-06-17 | f60eb2a911a2… |
| 204.17.230.0 – 204.17.231.255 | 512 | US |
allocated | 1994-06-17 | f60eb2a911a2… |
| 204.17.232.0 – 204.17.232.255 | 256 | US |
allocated | 1994-06-17 | 47670989fc7b… |
| 204.17.234.0 – 204.17.234.255 | 256 | US |
allocated | 1994-06-17 | 22a31b4e303d… |
| 204.17.235.0 – 204.17.235.255 | 256 | US |
allocated | 1994-06-17 | 6b6bb3cfe2b1… |
| 204.17.236.0 – 204.17.236.255 | 256 | US |
allocated | 1994-06-17 | 9ae7ee05b2ec… |
| 204.17.238.0 – 204.17.239.255 | 512 | US |
allocated | 1994-06-17 | cccf51b3cb33… |
| 204.17.240.0 – 204.17.240.255 | 256 | US |
allocated | 1994-06-17 | 54373c5876c2… |
| 204.17.243.0 – 204.17.243.255 | 256 | US |
allocated | 1994-06-17 | 4146a258f590… |
| 204.17.244.0 – 204.17.247.255 | 1,024 | US |
allocated | 1994-06-17 | 45a6738349b5… |
| 204.17.248.0 – 204.17.248.255 | 256 | US |
allocated | 1994-06-17 | 45a6738349b5… |
| 204.62.16.0 – 204.62.23.255 | 2,048 | US |
allocated | 1994-06-17 | 8044cda699de… |
| 204.62.24.0 – 204.62.27.255 | 1,024 | US |
allocated | 1994-06-17 | 8044cda699de… |