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 |
|---|---|---|---|---|---|
| 199.190.146.0 – 199.190.147.255 | 512 |  US |
allocated | 1994-04-21 | 7b5e9d50ceb0… |
| 199.190.148.0 – 199.190.149.255 | 512 | US |
allocated | 1994-04-21 | 7b5e9d50ceb0… |
| 199.190.150.0 – 199.190.150.255 | 256 | US |
allocated | 1994-04-21 | 7b5e9d50ceb0… |
| 199.190.151.0 – 199.190.151.255 | 256 | US |
allocated | 1994-04-21 | 5dea1b59c411… |
| 199.190.152.0 – 199.190.153.255 | 512 | US |
allocated | 1994-04-21 | 5dea1b59c411… |
| 199.190.154.0 – 199.190.154.255 | 256 | US |
allocated | 1994-04-21 | 5dea1b59c411… |
| 199.190.155.0 – 199.190.155.255 | 256 | US |
allocated | 1994-04-21 | e4b0fda0f7a8… |
| 199.190.156.0 – 199.190.156.255 | 256 | US |
allocated | 1994-04-21 | cad9dc5510ba… |
| 199.190.157.0 – 199.190.157.255 | 256 | US |
allocated | 1994-04-21 | 36c2d97df0fe… |
| 199.241.0.0 – 199.241.7.255 | 2,048 | US |
allocated | 1994-04-21 | 1ba7a033ef5c… |
| 199.241.8.0 – 199.241.11.255 | 1,024 | US |
allocated | 1994-04-21 | b7b567c0a7d1… |
| 199.241.12.0 – 199.241.13.255 | 512 | US |
allocated | 1994-04-21 | b7b567c0a7d1… |
| 199.242.0.0 – 199.242.7.255 | 2,048 | US |
allocated | 1994-04-21 | 225bf12fc6bd… |
| 199.242.16.0 – 199.242.23.255 | 2,048 | US |
allocated | 1994-04-21 | cdb7d42057bd… |
| 199.242.24.0 – 199.242.25.255 | 512 | US |
allocated | 1994-04-21 | cdb7d42057bd… |
| 170.122.0.0 – 170.122.255.255 | 65,536 | US |
allocated | 1994-04-20 | edb71e7ecb1a… |
| 198.203.142.0 – 198.203.142.255 | 256 | US |
allocated | 1994-04-20 | 7bf43cc1a7d3… |
| 198.203.143.0 – 198.203.143.255 | 256 | US |
allocated | 1994-04-20 | 4e11b16bce17… |
| 198.203.144.0 – 198.203.144.255 | 256 | US |
allocated | 1994-04-20 | 4e11b16bce17… |
| 198.203.146.0 – 198.203.146.255 | 256 | US |
allocated | 1994-04-20 | 302a331cdea3… |
| 198.203.147.0 – 198.203.147.255 | 256 | US |
allocated | 1994-04-20 | cf768b3649eb… |
| 198.203.148.0 – 198.203.148.255 | 256 | US |
allocated | 1994-04-20 | cf768b3649eb… |
| 198.203.151.0 – 198.203.151.255 | 256 | US |
allocated | 1994-04-20 | 9162da8c996d… |
| 198.203.152.0 – 198.203.152.255 | 256 | US |
allocated | 1994-04-20 | 0be6d4a073d0… |
| 198.203.153.0 – 198.203.153.255 | 256 | US |
allocated | 1994-04-20 | 150fca1ac869… |
| 198.203.154.0 – 198.203.154.255 | 256 | US |
allocated | 1994-04-20 | e220ed812a4c… |
| 199.10.248.0 – 199.10.248.255 | 256 | US |
allocated | 1994-04-20 | 45fe880b68a8… |
| 199.10.249.0 – 199.10.249.255 | 256 | US |
allocated | 1994-04-20 | 45fe880b68a8… |
| 199.10.250.0 – 199.10.250.255 | 256 | US |
allocated | 1994-04-20 | 45fe880b68a8… |
| 199.10.251.0 – 199.10.251.255 | 256 | US |
allocated | 1994-04-20 | 45fe880b68a8… |
| 199.175.7.0 – 199.175.7.255 | 256 | US |
allocated | 1994-04-20 | c69d336501b4… |
| 199.190.130.0 – 199.190.130.255 | 256 | US |
allocated | 1994-04-20 | b791da9fbd01… |
| 199.190.132.0 – 199.190.132.255 | 256 | US |
allocated | 1994-04-20 | 7e83c22a75ee… |
| 199.191.128.0 – 199.191.255.255 | 32,768 | US |
allocated | 1994-04-20 | 7347b13c724c… |
| 199.197.128.0 – 199.197.255.255 | 32,768 | US |
allocated | 1994-04-20 | ec0293ee3467… |
| 199.233.0.0 – 199.233.7.255 | 2,048 | US |
allocated | 1994-04-20 | 6a312ee52cb8… |
| 168.123.0.0 – 168.123.255.255 | 65,536 |  GU |
allocated | 1994-04-19 | 7a244f460286… |
| 168.124.0.0 – 168.124.255.255 | 65,536 | US |
allocated | 1994-04-19 | 32b2ca7b2f06… |
| 168.125.0.0 – 168.125.255.255 | 65,536 | US |
allocated | 1994-04-19 | 621b25d1f0bd… |
| 192.64.1.0 – 192.64.1.255 | 256 | US |
allocated | 1994-04-19 | 646847059361… |
| 192.64.16.0 – 192.64.17.255 | 512 | US |
allocated | 1994-04-19 | 646847059361… |
| 192.64.198.0 – 192.64.198.255 | 256 | US |
allocated | 1994-04-19 | 646847059361… |
| 198.169.112.0 – 198.169.119.255 | 2,048 |  CA |
allocated | 1994-04-19 | 0072ff022985… |
| 199.10.245.0 – 199.10.245.255 | 256 | US |
allocated | 1994-04-19 | 45fe880b68a8… |
| 199.10.246.0 – 199.10.246.255 | 256 | US |
allocated | 1994-04-19 | 45fe880b68a8… |
| 199.10.247.0 – 199.10.247.255 | 256 | US |
allocated | 1994-04-19 | 45fe880b68a8… |
| 199.10.252.0 – 199.10.252.255 | 256 | US |
allocated | 1994-04-19 | 45fe880b68a8… |
| 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… |