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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 198.212.221.0 – 198.212.221.255 | 256 | US |
allocated | 1994-06-16 | a513d6ec885b… |
| 198.212.222.0 – 198.212.222.255 | 256 | US |
allocated | 1994-06-16 | 63d8b8e07ad8… |
| 198.212.223.0 – 198.212.223.255 | 256 | US |
allocated | 1994-06-16 | 72a5c5cee731… |
| 198.212.224.0 – 198.212.224.255 | 256 | US |
allocated | 1994-06-16 | 99d34e1cefc7… |
| 204.17.202.0 – 204.17.203.255 | 512 | US |
allocated | 1994-06-16 | e1ed1885c9ce… |
| 204.17.205.0 – 204.17.205.255 | 256 | US |
allocated | 1994-06-16 | 5a52d4050168… |
| 204.17.208.0 – 204.17.208.255 | 256 | US |
allocated | 1994-06-16 | 887f3cccc3f5… |
| 204.17.209.0 – 204.17.209.255 | 256 | US |
allocated | 1994-06-16 | 4e394561d96f… |
| 204.17.210.0 – 204.17.210.255 | 256 | US |
allocated | 1994-06-16 | 5eeacdbfae9d… |
| 204.17.211.0 – 204.17.211.255 | 256 | US |
allocated | 1994-06-16 | e6a89e21e097… |
| 204.17.212.0 – 204.17.212.255 | 256 | US |
allocated | 1994-06-16 | 6721775052f4… |
| 204.17.213.0 – 204.17.213.255 | 256 | US |
allocated | 1994-06-16 | 97234b113313… |
| 204.17.214.0 – 204.17.214.255 | 256 | US |
allocated | 1994-06-16 | 81d8189a669f… |
| 204.17.216.0 – 204.17.216.255 | 256 | US |
allocated | 1994-06-16 | e54d36c9a14d… |
| 204.17.217.0 – 204.17.217.255 | 256 | US |
allocated | 1994-06-16 | e5e3b9c13678… |
| 204.17.218.0 – 204.17.218.255 | 256 | US |
allocated | 1994-06-16 | 3b9031dce4fc… |
| 204.17.220.0 – 204.17.220.255 | 256 | US |
allocated | 1994-06-16 | 43ddd740e2dc… |
| 204.17.221.0 – 204.17.221.255 | 256 | US |
allocated | 1994-06-16 | a0e622521c06… |
| 204.60.0.0 – 204.60.255.255 | 65,536 | US |
allocated | 1994-06-16 | 81e05477cc28… |
| 204.61.16.0 – 204.61.23.255 | 2,048 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.24.0 – 204.61.27.255 | 1,024 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.28.0 – 204.61.29.255 | 512 | US |
allocated | 1994-06-16 | 4e4e69d973f3… |
| 204.61.32.0 – 204.61.63.255 | 8,192 | US |
allocated | 1994-06-16 | b5299e4f6249… |
| 198.212.213.0 – 198.212.213.255 | 256 | US |
allocated | 1994-06-15 | 93aa903df8e7… |
| 198.212.214.0 – 198.212.215.255 | 512 | US |
allocated | 1994-06-15 | 93aa903df8e7… |
| 198.212.216.0 – 198.212.216.255 | 256 | US |
allocated | 1994-06-15 | 67b2aed8221b… |
| 198.212.217.0 – 198.212.217.255 | 256 | US |
allocated | 1994-06-15 | 9e3434270277… |
| 199.114.128.0 – 199.114.191.255 | 16,384 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 199.114.192.0 – 199.114.199.255 | 2,048 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 199.114.200.0 – 199.114.200.255 | 256 | US |
allocated | 1994-06-15 | 45fe880b68a8… |
| 204.17.182.0 – 204.17.182.255 | 256 | US |
allocated | 1994-06-15 | a3ab91d6fc55… |
| 204.17.183.0 – 204.17.183.255 | 256 | US |
allocated | 1994-06-15 | 4a34b9f7ce6e… |
| 204.17.184.0 – 204.17.184.255 | 256 | US |
allocated | 1994-06-15 | 4a34b9f7ce6e… |
| 204.17.185.0 – 204.17.185.255 | 256 | US |
allocated | 1994-06-15 | 9a98eae8ee1e… |
| 204.17.186.0 – 204.17.186.255 | 256 | US |
allocated | 1994-06-15 | 385926f72dbe… |
| 204.17.188.0 – 204.17.188.255 | 256 | US |
allocated | 1994-06-15 | 58239e225e2d… |
| 204.17.189.0 – 204.17.189.255 | 256 | US |
allocated | 1994-06-15 | 59557fd211cb… |
| 204.17.190.0 – 204.17.191.255 | 512 | US |
allocated | 1994-06-15 | 4fbeb491f8b8… |
| 204.17.192.0 – 204.17.192.255 | 256 | US |
allocated | 1994-06-15 | ff5556a10485… |
| 204.17.193.0 – 204.17.193.255 | 256 | US |
allocated | 1994-06-15 | 4f919f10226c… |
| 204.17.194.0 – 204.17.194.255 | 256 | US |
allocated | 1994-06-15 | d0c205579742… |
| 204.17.196.0 – 204.17.196.255 | 256 | US |
allocated | 1994-06-15 | 7427d76727e8… |
| 204.17.197.0 – 204.17.197.255 | 256 | US |
allocated | 1994-06-15 | 77997b64144f… |
| 204.17.198.0 – 204.17.199.255 | 512 | US |
allocated | 1994-06-15 | 77997b64144f… |
| 204.17.200.0 – 204.17.200.255 | 256 | US |
allocated | 1994-06-15 | e2a9ac255af9… |
| 204.17.201.0 – 204.17.201.255 | 256 | US |
allocated | 1994-06-15 | 4c7b6b7add8c… |
| 204.58.32.0 – 204.58.47.255 | 4,096 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.48.0 – 204.58.55.255 | 2,048 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.56.0 – 204.58.59.255 | 1,024 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 204.58.60.0 – 204.58.61.255 | 512 | US |
allocated | 1994-06-15 | 4a2dfdb96820… |
| 128.219.0.0 – 128.219.255.255 | 65,536 | US |
allocated | 1994-06-14 | c7d472fb172e… |
| 192.31.96.0 – 192.31.96.255 | 256 | US |
allocated | 1994-06-14 | c7d472fb172e… |