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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 198.163.108.0 – 198.163.109.255 | 512 | CA |
allocated | 1994-02-03 | c192b031f3a3… |
| 198.163.110.0 – 198.163.110.255 | 256 | CA |
allocated | 1994-02-03 | c192b031f3a3… |
| 198.176.64.0 – 198.176.95.255 | 8,192 | US |
allocated | 1994-02-03 | 36d3d57ed935… |
| 198.190.173.0 – 198.190.173.255 | 256 | US |
allocated | 1994-02-03 | e290f0af6eff… |
| 198.190.174.0 – 198.190.174.255 | 256 | US |
allocated | 1994-02-03 | e290f0af6eff… |
| 198.190.175.0 – 198.190.175.255 | 256 | US |
allocated | 1994-02-03 | e290f0af6eff… |
| 198.190.176.0 – 198.190.176.255 | 256 | US |
allocated | 1994-02-03 | e290f0af6eff… |
| 198.190.177.0 – 198.190.177.255 | 256 | US |
allocated | 1994-02-03 | 87929b0a6434… |
| 198.190.178.0 – 198.190.178.255 | 256 | US |
allocated | 1994-02-03 | ad3c9cf2d6da… |
| 198.190.179.0 – 198.190.179.255 | 256 | US |
allocated | 1994-02-03 | c332235df9c0… |
| 198.190.180.0 – 198.190.180.255 | 256 | US |
allocated | 1994-02-03 | c332235df9c0… |
| 198.190.181.0 – 198.190.181.255 | 256 | US |
allocated | 1994-02-03 | c332235df9c0… |
| 198.190.182.0 – 198.190.182.255 | 256 | US |
allocated | 1994-02-03 | f8d67b3cdcc7… |
| 198.190.183.0 – 198.190.183.255 | 256 | US |
allocated | 1994-02-03 | 9f3ac5020ca9… |
| 198.190.184.0 – 198.190.184.255 | 256 | US |
allocated | 1994-02-03 | 18622aacf5d6… |
| 198.190.185.0 – 198.190.185.255 | 256 | US |
allocated | 1994-02-03 | 9c22d477a884… |
| 198.190.186.0 – 198.190.186.255 | 256 | US |
allocated | 1994-02-03 | dc6c69de3f46… |
| 198.190.187.0 – 198.190.187.255 | 256 | US |
allocated | 1994-02-03 | ed8a17b7aa9c… |
| 198.190.188.0 – 198.190.188.255 | 256 | US |
allocated | 1994-02-03 | e38d2e68dc31… |
| 198.190.189.0 – 198.190.189.255 | 256 | US |
allocated | 1994-02-03 | 740085018225… |
| 198.190.190.0 – 198.190.190.255 | 256 | US |
allocated | 1994-02-03 | 255f7e0a951d… |
| 198.190.191.0 – 198.190.191.255 | 256 | US |
allocated | 1994-02-03 | 857fc366c955… |
| 199.9.64.0 – 199.9.127.255 | 16,384 | US |
allocated | 1994-02-03 | 45fe880b68a8… |
| 199.122.16.0 – 199.122.23.255 | 2,048 | US |
allocated | 1994-02-03 | 45fe880b68a8… |
| 199.122.24.0 – 199.122.27.255 | 1,024 | US |
allocated | 1994-02-03 | 45fe880b68a8… |
| 199.127.32.0 – 199.127.39.255 | 2,048 | US |
allocated | 1994-02-03 | 383d5ef31f24… |
| 199.127.40.0 – 199.127.41.255 | 512 | US |
allocated | 1994-02-03 | 383d5ef31f24… |
| 196.3.73.0 – 196.3.73.255 | 256 |  GD |
allocated | 1994-02-02 | 8b9642cd469a… |
| 198.190.139.0 – 198.190.139.255 | 256 | US |
allocated | 1994-02-02 | 07fd8a6c4431… |
| 198.190.140.0 – 198.190.143.255 | 1,024 | US |
allocated | 1994-02-02 | 2db86caf0745… |
| 198.190.144.0 – 198.190.144.255 | 256 | US |
allocated | 1994-02-02 | 2db86caf0745… |
| 198.190.145.0 – 198.190.145.255 | 256 | US |
allocated | 1994-02-02 | 1718a5e36702… |
| 198.190.146.0 – 198.190.146.255 | 256 | US |
allocated | 1994-02-02 | 1718a5e36702… |
| 198.190.147.0 – 198.190.147.255 | 256 | US |
allocated | 1994-02-02 | 71a67f14563e… |
| 198.190.148.0 – 198.190.148.255 | 256 | US |
allocated | 1994-02-02 | 71a67f14563e… |
| 198.190.149.0 – 198.190.149.255 | 256 | US |
allocated | 1994-02-02 | 25f74751e202… |
| 198.190.150.0 – 198.190.151.255 | 512 | US |
allocated | 1994-02-02 | 25f74751e202… |
| 198.190.152.0 – 198.190.155.255 | 1,024 | US |
allocated | 1994-02-02 | 6dcdec11f00a… |
| 198.190.156.0 – 198.190.157.255 | 512 | US |
allocated | 1994-02-02 | b7da171600d9… |
| 198.190.158.0 – 198.190.158.255 | 256 | US |
allocated | 1994-02-02 | 45084848ec7a… |
| 198.190.159.0 – 198.190.159.255 | 256 | US |
allocated | 1994-02-02 | 5fea0f6b1426… |
| 198.190.160.0 – 198.190.160.255 | 256 | US |
allocated | 1994-02-02 | cc19b0768e24… |
| 198.190.161.0 – 198.190.161.255 | 256 | US |
allocated | 1994-02-02 | cc66bdebf0e3… |
| 198.190.162.0 – 198.190.162.255 | 256 | US |
allocated | 1994-02-02 | 6bc0aa5d16ac… |
| 198.190.163.0 – 198.190.163.255 | 256 | US |
allocated | 1994-02-02 | 13368e42c537… |
| 198.190.164.0 – 198.190.164.255 | 256 | US |
allocated | 1994-02-02 | 9226838b73ad… |
| 198.190.165.0 – 198.190.165.255 | 256 | US |
allocated | 1994-02-02 | f300b1e6188b… |
| 198.190.166.0 – 198.190.166.255 | 256 | US |
allocated | 1994-02-02 | 6af3dbdad10c… |
| 198.190.168.0 – 198.190.168.255 | 256 | US |
allocated | 1994-02-02 | 007da14f2f9f… |
| 198.190.169.0 – 198.190.169.255 | 256 | US |
allocated | 1994-02-02 | b7ec42823c89… |
| 198.190.170.0 – 198.190.170.255 | 256 | US |
allocated | 1994-02-02 | 57511459ae1b… |
| 198.190.171.0 – 198.190.171.255 | 256 | US |
allocated | 1994-02-02 | 0010e9390885… |
| 198.190.172.0 – 198.190.172.255 | 256 | US |
allocated | 1994-02-02 | fe516844c894… |