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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.120.146.0 – 199.120.147.255 | 512 |  US |
allocated | 1994-03-03 | d394bea491fb… |
| 199.120.152.0 – 199.120.152.255 | 256 | US |
allocated | 1994-03-03 | fe7a9d4b65bf… |
| 199.120.153.0 – 199.120.153.255 | 256 | US |
allocated | 1994-03-03 | 82fd16eb4d7b… |
| 199.120.154.0 – 199.120.154.255 | 256 | US |
allocated | 1994-03-03 | 6a49c1e580b5… |
| 199.120.155.0 – 199.120.155.255 | 256 | US |
allocated | 1994-03-03 | 896fe90ae71f… |
| 199.120.156.0 – 199.120.156.255 | 256 | US |
allocated | 1994-03-03 | 7a4000eb0410… |
| 199.120.159.0 – 199.120.159.255 | 256 | US |
allocated | 1994-03-03 | e92bdc0b1423… |
| 199.120.160.0 – 199.120.160.255 | 256 | US |
allocated | 1994-03-03 | 33881f4fd11b… |
| 199.120.161.0 – 199.120.161.255 | 256 | US |
allocated | 1994-03-03 | 55f07f8b7de2… |
| 199.120.162.0 – 199.120.162.255 | 256 | US |
allocated | 1994-03-03 | f37bf030e22a… |
| 199.120.163.0 – 199.120.163.255 | 256 | US |
allocated | 1994-03-03 | eb586a5cb678… |
| 199.120.164.0 – 199.120.164.255 | 256 | US |
allocated | 1994-03-03 | eb586a5cb678… |
| 199.120.165.0 – 199.120.165.255 | 256 | US |
allocated | 1994-03-03 | ec41bcded31b… |
| 199.120.166.0 – 199.120.167.255 | 512 | US |
allocated | 1994-03-03 | 2c539c9cc517… |
| 199.120.168.0 – 199.120.168.255 | 256 | US |
allocated | 1994-03-03 | 3139628b7b36… |
| 199.120.169.0 – 199.120.169.255 | 256 | US |
allocated | 1994-03-03 | 4e4147677985… |
| 199.120.170.0 – 199.120.171.255 | 512 | US |
allocated | 1994-03-03 | 4e4147677985… |
| 199.120.172.0 – 199.120.173.255 | 512 | US |
allocated | 1994-03-03 | aa11677d237b… |
| 199.120.174.0 – 199.120.174.255 | 256 | US |
allocated | 1994-03-03 | aa11677d237b… |
| 199.120.176.0 – 199.120.177.255 | 512 | US |
allocated | 1994-03-03 | e7b53e5c2a92… |
| 199.120.178.0 – 199.120.178.255 | 256 | US |
allocated | 1994-03-03 | e7b53e5c2a92… |
| 199.187.0.0 – 199.187.7.255 | 2,048 | US |
allocated | 1994-03-03 | be87a6f57401… |
| 199.193.16.0 – 199.193.23.255 | 2,048 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.24.0 – 199.193.27.255 | 1,024 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.28.0 – 199.193.29.255 | 512 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 199.193.30.0 – 199.193.30.255 | 256 | US |
allocated | 1994-03-03 | f05c55e93dd9… |
| 164.224.0.0 – 164.224.255.255 | 65,536 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.198.0 – 199.10.198.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.199.0 – 199.10.199.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.200.0 – 199.10.200.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.10.201.0 – 199.10.201.255 | 256 | US |
allocated | 1994-03-02 | 45fe880b68a8… |
| 199.43.172.0 – 199.43.175.255 | 1,024 |  CA |
allocated | 1994-03-02 | 79bffb9dbb71… |
| 199.43.176.0 – 199.43.183.255 | 2,048 | CA |
allocated | 1994-03-02 | 79bffb9dbb71… |
| 168.92.0.0 – 168.92.63.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.92.128.0 – 168.92.191.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.93.64.0 – 168.93.127.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.93.128.0 – 168.93.191.255 | 16,384 | US |
allocated | 1994-03-01 | b0c60d50c903… |
| 168.94.0.0 – 168.94.255.255 | 65,536 | US |
allocated | 1994-03-01 | 567400d98cc7… |
| 170.69.0.0 – 170.69.255.255 | 65,536 | US |
allocated | 1994-03-01 | 1dc6e05a563c… |
| 198.199.129.0 – 198.199.129.255 | 256 | US |
allocated | 1994-03-01 | 1e95530bbd8a… |
| 198.199.130.0 – 198.199.130.255 | 256 | US |
allocated | 1994-03-01 | 2a84ca81bf87… |
| 198.199.131.0 – 198.199.131.255 | 256 | US |
allocated | 1994-03-01 | ea273a00cab2… |
| 198.199.132.0 – 198.199.132.255 | 256 | US |
allocated | 1994-03-01 | ea273a00cab2… |
| 198.199.133.0 – 198.199.133.255 | 256 | US |
allocated | 1994-03-01 | 3379b915915d… |
| 199.10.195.0 – 199.10.195.255 | 256 | US |
allocated | 1994-03-01 | 45fe880b68a8… |
| 199.10.196.0 – 199.10.196.255 | 256 | US |
allocated | 1994-03-01 | 45fe880b68a8… |
| 199.10.197.0 – 199.10.197.255 | 256 | US |
allocated | 1994-03-01 | 45fe880b68a8… |
| 199.43.185.0 – 199.43.185.255 | 256 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.186.0 – 199.43.187.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.188.0 – 199.43.188.255 | 256 | US |
allocated | 1994-03-01 | 399da38fd3d4… |
| 199.43.189.0 – 199.43.189.255 | 256 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.190.0 – 199.43.191.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.192.0 – 199.43.193.255 | 512 | US |
allocated | 1994-03-01 | be614121e0db… |
| 199.43.194.0 – 199.43.194.255 | 256 | US |
allocated | 1994-03-01 | 525d21a3f16c… |
| 199.71.188.0 – 199.71.188.255 | 256 | CA |
allocated | 1994-03-01 | 14f1f1440c00… |
| 199.84.216.0 – 199.84.223.255 | 2,048 | CA |
allocated | 1994-03-01 | d403f79183d2… |
| 199.84.224.0 – 199.84.231.255 | 2,048 | CA |
allocated | 1994-03-01 | d403f79183d2… |
| 199.89.235.0 – 199.89.235.255 | 256 | US |
allocated | 1994-03-01 | 0536dfa83384… |
| 199.89.247.0 – 199.89.247.255 | 256 | US |
allocated | 1994-03-01 | 67bb6289e324… |
| 199.89.248.0 – 199.89.248.255 | 256 | US |
allocated | 1994-03-01 | 137fb7e7154e… |
| 199.89.249.0 – 199.89.249.255 | 256 | US |
allocated | 1994-03-01 | d9cd20810b02… |
| 199.89.250.0 – 199.89.251.255 | 512 | US |
allocated | 1994-03-01 | d9cd20810b02… |
| 199.89.253.0 – 199.89.253.255 | 256 | US |
allocated | 1994-03-01 | 782690c98825… |
| 199.120.130.0 – 199.120.130.255 | 256 | US |
allocated | 1994-03-01 | 08283a7f45f3… |
| 199.120.132.0 – 199.120.135.255 | 1,024 | US |
allocated | 1994-03-01 | 35f4f0f10895… |
| 199.120.136.0 – 199.120.137.255 | 512 | US |
allocated | 1994-03-01 | 35f4f0f10895… |
| 199.120.138.0 – 199.120.138.255 | 256 | US |
allocated | 1994-03-01 | 04631d5dcc19… |
| 199.120.139.0 – 199.120.139.255 | 256 | US |
allocated | 1994-03-01 | f98fd00a1324… |
| 199.189.32.0 – 199.189.47.255 | 4,096 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.48.0 – 199.189.55.255 | 2,048 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.56.0 – 199.189.59.255 | 1,024 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.189.60.0 – 199.189.61.255 | 512 | US |
allocated | 1994-03-01 | b5f727e4f5a0… |
| 199.190.16.0 – 199.190.31.255 | 4,096 | US |
allocated | 1994-03-01 | 9038ca979169… |
| 168.91.0.0 – 168.91.7.255 | 2,048 | US |
allocated | 1994-02-28 | 8dbbcf2d5e7b… |
| 199.89.227.0 – 199.89.227.255 | 256 | US |
allocated | 1994-02-28 | ddd7faad90a3… |
| 199.89.228.0 – 199.89.228.255 | 256 | US |
allocated | 1994-02-28 | 698d06384279… |
| 199.89.229.0 – 199.89.229.255 | 256 | US |
allocated | 1994-02-28 | 2c39866221b8… |
| 199.89.232.0 – 199.89.232.255 | 256 | US |
allocated | 1994-02-28 | 88d5afec3a96… |
| 199.89.233.0 – 199.89.233.255 | 256 | US |
allocated | 1994-02-28 | 0b79e6b1fe12… |
| 199.89.234.0 – 199.89.234.255 | 256 | US |
allocated | 1994-02-28 | 0b79e6b1fe12… |
| 199.89.236.0 – 199.89.239.255 | 1,024 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.240.0 – 199.89.241.255 | 512 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.242.0 – 199.89.242.255 | 256 | US |
allocated | 1994-02-28 | d394bea491fb… |
| 199.89.243.0 – 199.89.243.255 | 256 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.89.244.0 – 199.89.245.255 | 512 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.89.246.0 – 199.89.246.255 | 256 | US |
allocated | 1994-02-28 | be989c63decc… |
| 199.181.16.0 – 199.181.31.255 | 4,096 | US |
allocated | 1994-02-28 | 7aa1ff539ab4… |
| 199.185.138.0 – 199.185.138.255 | 256 | CA |
allocated | 1994-02-27 | 77c33af24cfe… |
| 168.86.240.0 – 168.86.255.255 | 4,096 | US |
allocated | 1994-02-25 | de54774ad26a… |
| 168.87.0.0 – 168.87.255.255 | 65,536 | US |
allocated | 1994-02-25 | 161fb0fc33bc… |
| 168.88.0.0 – 168.88.255.255 | 65,536 | US |
allocated | 1994-02-25 | 16814c568786… |
| 170.67.0.0 – 170.67.255.255 | 65,536 | US |
allocated | 1994-02-25 | 6f6b030f1935… |
| 171.74.0.0 – 171.74.255.255 | 65,536 | US |
allocated | 1994-02-25 | 9b36d56e6466… |
| 192.75.207.0 – 192.75.207.255 | 256 | CA |
allocated | 1994-02-25 | 282be5312abe… |
| 198.161.125.0 – 198.161.125.255 | 256 | CA |
allocated | 1994-02-25 | da4c27829093… |
| 198.190.253.0 – 198.190.253.255 | 256 | US |
allocated | 1994-02-25 | d928a43dcc6e… |
| 198.190.254.0 – 198.190.254.255 | 256 | US |
allocated | 1994-02-25 | c851251a551b… |
| 198.199.128.0 – 198.199.128.255 | 256 | US |
allocated | 1994-02-25 | a544c8eabb01… |
| 198.199.251.0 – 198.199.251.255 | 256 | US |
allocated | 1994-02-25 | a389e7f3938f… |
| 198.199.252.0 – 198.199.253.255 | 512 | US |
allocated | 1994-02-25 | a389e7f3938f… |