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 |
|---|---|---|---|---|---|
| 199.71.116.0 – 199.71.117.255 | 512 |  CA |
allocated | 1994-04-19 | 457c4814fca4… |
| 199.184.219.0 – 199.184.219.255 | 256 |  US |
allocated | 1994-04-19 | 2f7d5c0362a4… |
| 199.184.220.0 – 199.184.220.255 | 256 | US |
allocated | 1994-04-19 | ddd801e6edcb… |
| 199.184.221.0 – 199.184.221.255 | 256 | US |
allocated | 1994-04-19 | b61b3dbc6c90… |
| 199.184.222.0 – 199.184.222.255 | 256 | US |
allocated | 1994-04-19 | 7c5444dfb988… |
| 199.184.223.0 – 199.184.223.255 | 256 | US |
allocated | 1994-04-19 | d97b517d27cb… |
| 199.184.224.0 – 199.184.224.255 | 256 | US |
allocated | 1994-04-19 | cb62bf235973… |
| 199.184.225.0 – 199.184.225.255 | 256 | US |
allocated | 1994-04-19 | 33b421084951… |
| 199.184.226.0 – 199.184.226.255 | 256 | US |
allocated | 1994-04-19 | 9f14454567a6… |
| 199.184.227.0 – 199.184.227.255 | 256 | US |
allocated | 1994-04-19 | 4e717ba17302… |
| 199.184.228.0 – 199.184.228.255 | 256 | US |
allocated | 1994-04-19 | 4e717ba17302… |
| 199.184.229.0 – 199.184.229.255 | 256 | US |
allocated | 1994-04-19 | e39597d64d04… |
| 199.184.230.0 – 199.184.230.255 | 256 | US |
allocated | 1994-04-19 | 54c4d093bee0… |
| 199.184.231.0 – 199.184.231.255 | 256 | US |
allocated | 1994-04-19 | c9ba0e88b9a4… |
| 199.184.236.0 – 199.184.237.255 | 512 | US |
allocated | 1994-04-19 | 34ea8ce1886c… |
| 199.184.238.0 – 199.184.238.255 | 256 | US |
allocated | 1994-04-19 | 34ea8ce1886c… |
| 199.184.239.0 – 199.184.239.255 | 256 | US |
allocated | 1994-04-19 | 47c800422ab8… |
| 199.184.241.0 – 199.184.241.255 | 256 | US |
allocated | 1994-04-19 | 5eeb68d8ad15… |
| 199.184.242.0 – 199.184.242.255 | 256 | US |
allocated | 1994-04-19 | 4f8e1f9bd6fb… |
| 199.184.243.0 – 199.184.243.255 | 256 | US |
allocated | 1994-04-19 | 4fd6cb26a6fb… |
| 199.184.244.0 – 199.184.244.255 | 256 | US |
allocated | 1994-04-19 | 4fd6cb26a6fb… |
| 199.184.245.0 – 199.184.245.255 | 256 | US |
allocated | 1994-04-19 | 88fd3c1bbf14… |
| 199.184.246.0 – 199.184.246.255 | 256 | US |
allocated | 1994-04-19 | 4ff35e52034d… |
| 199.184.247.0 – 199.184.247.255 | 256 | US |
allocated | 1994-04-19 | adb3a49a123a… |
| 199.184.248.0 – 199.184.248.255 | 256 | US |
allocated | 1994-04-19 | f76730a691f0… |
| 199.184.249.0 – 199.184.249.255 | 256 | US |
allocated | 1994-04-19 | b05c7d45f7b7… |
| 199.184.250.0 – 199.184.250.255 | 256 | US |
allocated | 1994-04-19 | feece1ce41c4… |
| 199.184.251.0 – 199.184.251.255 | 256 | US |
allocated | 1994-04-19 | a32badb2ada2… |
| 199.184.252.0 – 199.184.252.255 | 256 | US |
allocated | 1994-04-19 | 392c2f6aef91… |
| 199.184.253.0 – 199.184.253.255 | 256 | US |
allocated | 1994-04-19 | b1c5db26ae38… |
| 199.184.254.0 – 199.184.254.255 | 256 | US |
allocated | 1994-04-19 | a904955fda80… |
| 199.190.128.0 – 199.190.129.255 | 512 | US |
allocated | 1994-04-19 | 8044cda699de… |
| 199.198.128.0 – 199.198.135.255 | 2,048 | CA |
allocated | 1994-04-19 | 926070ae5721… |
| 199.198.136.0 – 199.198.139.255 | 1,024 | CA |
allocated | 1994-04-19 | 926070ae5721… |
| 199.198.212.0 – 199.198.212.255 | 256 | CA |
allocated | 1994-04-19 | 04efe8b66e4c… |
| 168.122.0.0 – 168.122.255.255 | 65,536 | US |
allocated | 1994-04-18 | e553a0a4bf12… |
| 170.115.0.0 – 170.115.255.255 | 65,536 | US |
allocated | 1994-04-18 | 7cbd580d12d5… |
| 170.116.0.0 – 170.116.255.255 | 65,536 | US |
allocated | 1994-04-18 | 39f75bb359c4… |
| 170.117.128.0 – 170.117.159.255 | 8,192 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.160.0 – 170.117.161.255 | 512 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.200.0 – 170.117.200.255 | 256 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.208.0 – 170.117.209.255 | 512 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.210.0 – 170.117.210.255 | 256 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.251.0 – 170.117.251.255 | 256 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.117.252.0 – 170.117.255.255 | 1,024 | US |
allocated | 1994-04-18 | 9fde45c5790a… |
| 170.118.128.0 – 170.118.191.255 | 16,384 | US |
allocated | 1994-04-18 | d56cda467f09… |
| 170.118.192.0 – 170.118.223.255 | 8,192 | US |
allocated | 1994-04-18 | d56cda467f09… |
| 170.118.240.0 – 170.118.247.255 | 2,048 | US |
allocated | 1994-04-18 | d56cda467f09… |
| 170.119.0.0 – 170.119.255.255 | 65,536 | US |
allocated | 1994-04-18 | 3e2585b7718f… |
| 170.121.0.0 – 170.121.255.255 | 65,536 | US |
allocated | 1994-04-18 | abcdc51e66ae… |
| 198.203.133.0 – 198.203.133.255 | 256 | US |
allocated | 1994-04-18 | b1621fc011d9… |
| 198.203.134.0 – 198.203.134.255 | 256 | US |
allocated | 1994-04-18 | 33ab4416c1a6… |
| 198.203.135.0 – 198.203.135.255 | 256 | US |
allocated | 1994-04-18 | 73187bf276a8… |
| 198.203.136.0 – 198.203.136.255 | 256 | US |
allocated | 1994-04-18 | 0b068ec12e97… |
| 198.203.137.0 – 198.203.137.255 | 256 | US |
allocated | 1994-04-18 | b69fd90afec5… |
| 198.203.138.0 – 198.203.138.255 | 256 | US |
allocated | 1994-04-18 | 0a5793a00cb5… |
| 198.203.139.0 – 198.203.139.255 | 256 | US |
allocated | 1994-04-18 | ce4652cc2ae2… |
| 198.205.128.0 – 198.205.255.255 | 32,768 | US |
allocated | 1994-04-18 | 39f75bb359c4… |
| 199.10.242.0 – 199.10.242.255 | 256 | US |
allocated | 1994-04-18 | 45fe880b68a8… |
| 199.10.244.0 – 199.10.244.255 | 256 | US |
allocated | 1994-04-18 | 45fe880b68a8… |
| 199.71.114.0 – 199.71.114.255 | 256 | CA |
allocated | 1994-04-18 | 6bea6422c4b1… |
| 199.164.32.0 – 199.164.63.255 | 8,192 | US |
allocated | 1994-04-18 | f5f7f3373aa6… |
| 199.184.215.0 – 199.184.215.255 | 256 | US |
allocated | 1994-04-18 | 3ff7a426e823… |
| 199.184.216.0 – 199.184.216.255 | 256 | US |
allocated | 1994-04-18 | cd59fa474c7c… |
| 199.184.217.0 – 199.184.217.255 | 256 | US |
allocated | 1994-04-18 | 723da5d5b74e… |
| 199.184.232.0 – 199.184.235.255 | 1,024 | US |
allocated | 1994-04-18 | d2c1bd63f981… |
| 199.224.0.0 – 199.224.15.255 | 4,096 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.233.8.0 – 199.233.11.255 | 1,024 | US |
allocated | 1994-04-18 | ca84cce65e84… |
| 199.233.12.0 – 199.233.13.255 | 512 | US |
allocated | 1994-04-18 | ca84cce65e84… |
| 199.233.32.0 – 199.233.47.255 | 4,096 | US |
allocated | 1994-04-18 | e7c5e4db4681… |
| 199.235.0.0 – 199.235.255.255 | 65,536 | CA |
allocated | 1994-04-18 | e87059b2d70f… |
| 199.236.0.0 – 199.239.255.255 | 262,144 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.240.0.0 – 199.240.255.255 | 65,536 | US |
allocated | 1994-04-18 | 9f14454567a6… |
| 199.184.165.0 – 199.184.165.255 | 256 | US |
allocated | 1994-04-17 | d497a9a99490… |
| 198.203.130.0 – 198.203.130.255 | 256 | US |
allocated | 1994-04-15 | 4fade63610bb… |
| 198.203.131.0 – 198.203.131.255 | 256 | US |
allocated | 1994-04-15 | 57050e93ab73… |
| 199.10.243.0 – 199.10.243.255 | 256 | US |
allocated | 1994-04-15 | 45fe880b68a8… |
| 199.89.64.0 – 199.89.127.255 | 16,384 | US |
allocated | 1994-04-15 | 570cc0afe505… |
| 199.125.32.0 – 199.125.39.255 | 2,048 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.40.0 – 199.125.43.255 | 1,024 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.44.0 – 199.125.45.255 | 512 | US |
allocated | 1994-04-15 | 565d12fe247a… |
| 199.125.46.0 – 199.125.47.255 | 512 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.125.48.0 – 199.125.63.255 | 4,096 | US |
allocated | 1994-04-15 | 8d8b05392b75… |
| 199.184.193.0 – 199.184.193.255 | 256 | US |
allocated | 1994-04-15 | 22a31b4e303d… |
| 199.184.195.0 – 199.184.195.255 | 256 | US |
allocated | 1994-04-15 | ada5245ec028… |
| 199.184.196.0 – 199.184.196.255 | 256 | US |
allocated | 1994-04-15 | ada5245ec028… |
| 199.184.197.0 – 199.184.197.255 | 256 | US |
allocated | 1994-04-15 | 94246b4bf74b… |
| 199.184.198.0 – 199.184.198.255 | 256 | US |
allocated | 1994-04-15 | bce173b41e68… |
| 199.184.200.0 – 199.184.203.255 | 1,024 | US |
allocated | 1994-04-15 | 4886a79e4b71… |
| 199.184.204.0 – 199.184.204.255 | 256 | US |
allocated | 1994-04-15 | 4c5430663ad0… |
| 199.184.205.0 – 199.184.205.255 | 256 | US |
allocated | 1994-04-15 | 90e365c02898… |
| 199.184.206.0 – 199.184.206.255 | 256 | US |
allocated | 1994-04-15 | 08b7a46e013b… |
| 199.184.207.0 – 199.184.207.255 | 256 | US |
allocated | 1994-04-15 | e1e32eb1d1f6… |
| 199.184.208.0 – 199.184.209.255 | 512 | US |
allocated | 1994-04-15 | 8346c535e0a8… |
| 199.184.210.0 – 199.184.210.255 | 256 | US |
allocated | 1994-04-15 | 66efd8315a4e… |
| 199.184.212.0 – 199.184.212.255 | 256 | US |
allocated | 1994-04-15 | 9f14454567a6… |
| 199.184.213.0 – 199.184.213.255 | 256 | US |
allocated | 1994-04-15 | ac6d916a26d9… |
| 199.234.0.0 – 199.234.255.255 | 65,536 | US |
allocated | 1994-04-15 | 9f14454567a6… |
| 199.71.9.0 – 199.71.9.255 | 256 | CA |
allocated | 1994-04-14 | c0992814cf70… |
| 199.165.245.0 – 199.165.245.255 | 256 | US |
allocated | 1994-04-14 | 0e2fcdfca8eb… |