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 |
|---|---|---|---|---|---|
| 198.184.12.0 – 198.184.12.255 | 256 |  US |
allocated | 1994-02-09 | 9fbd5059d00a… |
| 198.184.64.0 – 198.184.127.255 | 16,384 | US |
allocated | 1994-02-09 | ec1c581a8fa7… |
| 198.190.192.0 – 198.190.192.255 | 256 | US |
allocated | 1994-02-09 | 4b0db16d1af2… |
| 198.190.193.0 – 198.190.193.255 | 256 | US |
allocated | 1994-02-09 | 1229d2f5c5b9… |
| 198.190.195.0 – 198.190.195.255 | 256 | US |
allocated | 1994-02-09 | 6ca1438e0e5b… |
| 198.190.196.0 – 198.190.196.255 | 256 | US |
allocated | 1994-02-09 | ee1653e00212… |
| 198.190.199.0 – 198.190.199.255 | 256 | US |
allocated | 1994-02-09 | 2851bd653baf… |
| 198.203.174.0 – 198.203.175.255 | 512 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 198.203.176.0 – 198.203.179.255 | 1,024 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 198.203.180.0 – 198.203.181.255 | 512 | US |
allocated | 1994-02-09 | 4dd73aa18db6… |
| 199.10.150.0 – 199.10.151.255 | 512 | US |
allocated | 1994-02-09 | ae2eefcd714f… |
| 199.10.152.0 – 199.10.152.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.153.0 – 199.10.153.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.154.0 – 199.10.154.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.10.156.0 – 199.10.156.255 | 256 | US |
allocated | 1994-02-09 | 45fe880b68a8… |
| 199.43.111.0 – 199.43.111.255 | 256 |  CA |
allocated | 1994-02-09 | b57e1ab6d06a… |
| 199.60.50.0 – 199.60.51.255 | 512 | CA |
allocated | 1994-02-09 | f835c9f664d6… |
| 199.60.56.0 – 199.60.59.255 | 1,024 | CA |
allocated | 1994-02-09 | 75ab8e777450… |
| 199.67.32.0 – 199.67.63.255 | 8,192 | US |
allocated | 1994-02-09 | 335f44d20c20… |
| 199.71.4.0 – 199.71.7.255 | 1,024 | CA |
allocated | 1994-02-09 | 2e56aa0563f3… |
| 199.79.205.0 – 199.79.205.255 | 256 | US |
allocated | 1994-02-09 | 2714fdc8c428… |
| 199.79.206.0 – 199.79.206.255 | 256 | US |
allocated | 1994-02-09 | 46873deda294… |
| 199.79.207.0 – 199.79.207.255 | 256 | US |
allocated | 1994-02-09 | 96b9be790991… |
| 199.79.212.0 – 199.79.212.255 | 256 | US |
allocated | 1994-02-09 | 62742ae1328e… |
| 199.79.213.0 – 199.79.213.255 | 256 | US |
allocated | 1994-02-09 | b25ad583ac6c… |
| 199.79.214.0 – 199.79.214.255 | 256 | US |
allocated | 1994-02-09 | c5099e9a6dfd… |
| 199.79.215.0 – 199.79.215.255 | 256 | US |
allocated | 1994-02-09 | bc1510c183e9… |
| 199.79.216.0 – 199.79.216.255 | 256 | US |
allocated | 1994-02-09 | d1212849aa71… |
| 199.79.217.0 – 199.79.217.255 | 256 | US |
allocated | 1994-02-09 | 866a2b06c99d… |
| 199.79.218.0 – 199.79.219.255 | 512 | US |
allocated | 1994-02-09 | 32b2ca7b2f06… |
| 199.79.220.0 – 199.79.221.255 | 512 | US |
allocated | 1994-02-09 | 32b2ca7b2f06… |
| 199.79.222.0 – 199.79.222.255 | 256 | US |
allocated | 1994-02-09 | 71a67f14563e… |
| 199.79.223.0 – 199.79.223.255 | 256 | US |
allocated | 1994-02-09 | 90cb2b33a303… |
| 199.79.224.0 – 199.79.225.255 | 512 | US |
allocated | 1994-02-09 | 3dd36e60c4c6… |
| 199.79.226.0 – 199.79.226.255 | 256 | US |
allocated | 1994-02-09 | a63b03e75798… |
| 199.79.227.0 – 199.79.227.255 | 256 | US |
allocated | 1994-02-09 | 158957cf6bee… |
| 199.79.228.0 – 199.79.228.255 | 256 | US |
allocated | 1994-02-09 | 1dc06e3d0eff… |
| 199.79.229.0 – 199.79.229.255 | 256 | US |
allocated | 1994-02-09 | fe6d128dd7f6… |
| 199.79.230.0 – 199.79.230.255 | 256 | US |
allocated | 1994-02-09 | fe6d128dd7f6… |
| 199.79.232.0 – 199.79.235.255 | 1,024 | US |
allocated | 1994-02-09 | 7f872d803915… |
| 199.116.32.0 – 199.116.47.255 | 4,096 | US |
allocated | 1994-02-09 | 1bb5a25e4e40… |
| 199.116.48.0 – 199.116.51.255 | 1,024 | US |
allocated | 1994-02-09 | 1bb5a25e4e40… |
| 199.164.0.0 – 199.164.7.255 | 2,048 | US |
allocated | 1994-02-09 | e6b733f57a7e… |
| 168.74.0.0 – 168.74.255.255 | 65,536 | US |
allocated | 1994-02-08 | 89d84a331403… |
| 198.169.7.0 – 198.169.7.255 | 256 | US |
allocated | 1994-02-08 | 434bd644bdaf… |
| 199.60.60.0 – 199.60.60.255 | 256 | CA |
allocated | 1994-02-08 | 483951c9610e… |
| 199.60.61.0 – 199.60.61.255 | 256 | CA |
allocated | 1994-02-08 | ef945b6f131a… |
| 199.71.208.0 – 199.71.208.255 | 256 | CA |
allocated | 1994-02-08 | f9338fb4f0a3… |
| 199.79.194.0 – 199.79.194.255 | 256 | US |
allocated | 1994-02-08 | 7a43b8579dc2… |
| 199.79.195.0 – 199.79.195.255 | 256 | US |
allocated | 1994-02-08 | 8cbb3451025c… |
| 199.79.196.0 – 199.79.196.255 | 256 | US |
allocated | 1994-02-08 | 156dd937a23a… |
| 199.79.197.0 – 199.79.197.255 | 256 | US |
allocated | 1994-02-08 | 215085d0bbdd… |
| 199.79.198.0 – 199.79.198.255 | 256 | US |
allocated | 1994-02-08 | eb4ccc160890… |
| 199.79.199.0 – 199.79.199.255 | 256 | US |
allocated | 1994-02-08 | beb577ebb001… |
| 199.79.200.0 – 199.79.200.255 | 256 | US |
allocated | 1994-02-08 | 936d6a3d0208… |
| 199.79.201.0 – 199.79.201.255 | 256 | US |
allocated | 1994-02-08 | 17c4beea582c… |
| 199.79.202.0 – 199.79.202.255 | 256 | US |
allocated | 1994-02-08 | 76be9400fb08… |
| 199.79.203.0 – 199.79.203.255 | 256 | US |
allocated | 1994-02-08 | 172b5f13e3cb… |
| 199.79.204.0 – 199.79.204.255 | 256 | US |
allocated | 1994-02-08 | 6ab0c631c00a… |
| 199.79.208.0 – 199.79.211.255 | 1,024 | US |
allocated | 1994-02-08 | 06aaeaa7db0d… |
| 199.85.220.0 – 199.85.223.255 | 1,024 | CA |
allocated | 1994-02-08 | 8c6e4cd4a338… |
| 199.85.224.0 – 199.85.231.255 | 2,048 | CA |
allocated | 1994-02-08 | 8c6e4cd4a338… |
| 199.85.232.0 – 199.85.233.255 | 512 | CA |
allocated | 1994-02-08 | 8c6e4cd4a338… |
| 199.128.0.0 – 199.159.255.255 | 2,097,152 | US |
allocated | 1994-02-08 | 6154750e26cb… |
| 168.73.0.0 – 168.73.255.255 | 65,536 | US |
allocated | 1994-02-07 | c4fef8e680d3… |
| 198.161.124.0 – 198.161.124.255 | 256 | CA |
allocated | 1994-02-07 | 98b1757c3117… |
| 199.79.173.0 – 199.79.173.255 | 256 | US |
allocated | 1994-02-07 | ce593aed6e33… |
| 199.79.174.0 – 199.79.174.255 | 256 | US |
allocated | 1994-02-07 | 9e46ab47277f… |
| 199.79.175.0 – 199.79.175.255 | 256 | US |
allocated | 1994-02-07 | b1fd11939980… |
| 199.79.176.0 – 199.79.179.255 | 1,024 | US |
allocated | 1994-02-07 | 9e46ab47277f… |
| 199.79.180.0 – 199.79.180.255 | 256 | US |
allocated | 1994-02-07 | 9e46ab47277f… |
| 199.79.181.0 – 199.79.181.255 | 256 | US |
allocated | 1994-02-07 | dfa843becd8f… |
| 199.79.182.0 – 199.79.182.255 | 256 | US |
allocated | 1994-02-07 | f9853f6d2263… |
| 199.79.183.0 – 199.79.183.255 | 256 | US |
allocated | 1994-02-07 | 35add51da1e6… |
| 199.79.184.0 – 199.79.184.255 | 256 | US |
allocated | 1994-02-07 | 4e4147677985… |
| 199.79.186.0 – 199.79.186.255 | 256 | US |
allocated | 1994-02-07 | e8292e07650b… |
| 199.79.187.0 – 199.79.187.255 | 256 | US |
allocated | 1994-02-07 | a3ebdbda86b6… |
| 199.79.188.0 – 199.79.188.255 | 256 | US |
allocated | 1994-02-07 | f9d4bb373e5a… |
| 199.79.189.0 – 199.79.189.255 | 256 | US |
allocated | 1994-02-07 | 7e83c22a75ee… |
| 199.79.190.0 – 199.79.190.255 | 256 | US |
allocated | 1994-02-07 | 6572bc377878… |
| 199.79.191.0 – 199.79.191.255 | 256 | US |
allocated | 1994-02-07 | 9ee6b99b122b… |
| 199.79.192.0 – 199.79.192.255 | 256 | US |
allocated | 1994-02-07 | f8d01587895c… |
| 199.79.193.0 – 199.79.193.255 | 256 | US |
allocated | 1994-02-07 | b3e32f8dcb12… |
| 198.163.111.0 – 198.163.111.255 | 256 | CA |
allocated | 1994-02-04 | 4d72b66802d3… |
| 199.43.108.0 – 199.43.109.255 | 512 | CA |
allocated | 1994-02-04 | 70750c48227f… |
| 199.43.110.0 – 199.43.110.255 | 256 | CA |
allocated | 1994-02-04 | 70750c48227f… |
| 170.34.0.0 – 170.34.255.255 | 65,536 | US |
allocated | 1994-02-03 | d476487296f9… |
| 170.35.0.0 – 170.35.255.255 | 65,536 | US |
allocated | 1994-02-03 | 7347b13c724c… |
| 170.36.0.0 – 170.36.255.255 | 65,536 | US |
allocated | 1994-02-03 | 2c8b166870cf… |
| 170.37.0.0 – 170.37.127.255 | 32,768 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.128.0 – 170.37.191.255 | 16,384 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.192.0 – 170.37.199.255 | 2,048 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.200.0 – 170.37.201.255 | 512 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.202.0 – 170.37.202.255 | 256 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.207.0 – 170.37.207.255 | 256 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.208.0 – 170.37.223.255 | 4,096 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.37.224.0 – 170.37.255.255 | 8,192 | US |
allocated | 1994-02-03 | 0eb3b4fe8bc2… |
| 170.40.0.0 – 170.40.255.255 | 65,536 | US |
allocated | 1994-02-03 | e852c1ddf7b1… |
| 198.96.191.0 – 198.96.191.255 | 256 | CA |
allocated | 1994-02-03 | 5f5144e53b20… |
| 198.162.157.0 – 198.162.157.255 | 256 | CA |
allocated | 1994-02-03 | 5c6a08f18e88… |