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 |
|---|---|---|---|---|---|
| 199.79.139.0 – 199.79.139.255 | 256 |  US |
allocated | 1994-02-01 | 1c100881b091… |
| 199.79.140.0 – 199.79.140.255 | 256 | US |
allocated | 1994-02-01 | db1002d42450… |
| 199.79.141.0 – 199.79.141.255 | 256 | US |
allocated | 1994-02-01 | 9931f3e5a792… |
| 199.79.142.0 – 199.79.143.255 | 512 | US |
allocated | 1994-02-01 | 9931f3e5a792… |
| 199.79.144.0 – 199.79.144.255 | 256 | US |
allocated | 1994-02-01 | 9931f3e5a792… |
| 199.79.145.0 – 199.79.145.255 | 256 | US |
allocated | 1994-02-01 | 0596821a6910… |
| 199.79.150.0 – 199.79.150.255 | 256 | US |
allocated | 1994-02-01 | 4a6740193777… |
| 199.79.151.0 – 199.79.151.255 | 256 | US |
allocated | 1994-02-01 | f85ba2fbeda8… |
| 199.79.152.0 – 199.79.152.255 | 256 | US |
allocated | 1994-02-01 | 99e78ab305a2… |
| 199.79.153.0 – 199.79.153.255 | 256 | US |
allocated | 1994-02-01 | a383ac7393aa… |
| 199.119.0.0 – 199.119.7.255 | 2,048 | US |
allocated | 1994-02-01 | 637d536065e1… |
| 199.160.0.0 – 199.163.255.255 | 262,144 | US |
allocated | 1994-02-01 | 37fe01d6d027… |
| 204.196.0.0 – 204.196.255.255 | 65,536 | US |
allocated | 1994-02-01 | 46020f552cd7… |
| 204.244.0.0 – 204.244.255.255 | 65,536 |  CA |
allocated | 1994-02-01 | f9d1acb48275… |
| 168.69.0.0 – 168.69.127.255 | 32,768 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.128.0 – 168.69.191.255 | 16,384 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.192.0 – 168.69.223.255 | 8,192 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.224.0 – 168.69.239.255 | 4,096 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.240.0 – 168.69.247.255 | 2,048 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.248.0 – 168.69.249.255 | 512 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 168.69.250.0 – 168.69.250.255 | 256 | US |
allocated | 1994-01-31 | 283daabc929f… |
| 198.161.172.0 – 198.161.175.255 | 1,024 | CA |
allocated | 1994-01-31 | 1de55373552a… |
| 198.161.176.0 – 198.161.179.255 | 1,024 | CA |
allocated | 1994-01-31 | 1de55373552a… |
| 198.248.0.0 – 198.248.255.255 | 65,536 | US |
allocated | 1994-01-31 | b12d61527172… |
| 199.74.242.0 – 199.74.242.255 | 256 | US |
allocated | 1994-01-31 | 6a4407917362… |
| 199.74.243.0 – 199.74.243.255 | 256 | US |
allocated | 1994-01-31 | 8af5c2278136… |
| 199.74.244.0 – 199.74.244.255 | 256 | US |
allocated | 1994-01-31 | d1212849aa71… |
| 199.74.245.0 – 199.74.245.255 | 256 | US |
allocated | 1994-01-31 | 40fd3165788a… |
| 199.74.246.0 – 199.74.246.255 | 256 | US |
allocated | 1994-01-31 | 40fd3165788a… |
| 199.74.249.0 – 199.74.249.255 | 256 | US |
allocated | 1994-01-31 | c05efd219f34… |
| 199.74.250.0 – 199.74.250.255 | 256 | US |
allocated | 1994-01-31 | dce3d70d8471… |
| 199.74.251.0 – 199.74.251.255 | 256 | US |
allocated | 1994-01-31 | 5a7ed6d050db… |
| 199.74.252.0 – 199.74.252.255 | 256 | US |
allocated | 1994-01-31 | 563d1f022732… |
| 199.74.253.0 – 199.74.253.255 | 256 | US |
allocated | 1994-01-31 | 9bbaa14f7ff6… |
| 199.74.254.0 – 199.74.254.255 | 256 | US |
allocated | 1994-01-31 | bdca9e4f2ce1… |
| 199.79.128.0 – 199.79.128.255 | 256 | US |
allocated | 1994-01-31 | 8a012892eead… |
| 199.79.129.0 – 199.79.129.255 | 256 | US |
allocated | 1994-01-31 | 711fe9379792… |
| 199.79.131.0 – 199.79.131.255 | 256 | US |
allocated | 1994-01-31 | d7b8ca64fe12… |
| 199.79.132.0 – 199.79.132.255 | 256 | US |
allocated | 1994-01-31 | d7b8ca64fe12… |
| 199.79.133.0 – 199.79.133.255 | 256 | US |
allocated | 1994-01-31 | d05a0e65818a… |
| 199.79.134.0 – 199.79.134.255 | 256 | US |
allocated | 1994-01-31 | f09258acd58d… |
| 199.79.135.0 – 199.79.135.255 | 256 | US |
allocated | 1994-01-31 | e28e93e26f56… |
| 199.80.128.0 – 199.80.255.255 | 32,768 | US |
allocated | 1994-01-31 | ddab32ccd18c… |
| 199.85.2.0 – 199.85.3.255 | 512 | CA |
allocated | 1994-01-31 | a92547f1ab18… |
| 199.85.125.0 – 199.85.125.255 | 256 | US |
allocated | 1994-01-31 | 525d21a3f16c… |
| 199.85.126.0 – 199.85.127.255 | 512 | US |
allocated | 1994-01-31 | 525d21a3f16c… |
| 196.4.46.0 – 196.4.47.255 | 512 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.48.0 – 196.4.63.255 | 4,096 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.64.0 – 196.4.67.255 | 1,024 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.68.0 – 196.4.69.255 | 512 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 196.4.70.0 – 196.4.70.255 | 256 | US |
allocated | 1994-01-28 | f717d3821a70… |
| 198.163.208.0 – 198.163.211.255 | 1,024 | CA |
allocated | 1994-01-28 | c014f54fb64a… |
| 199.10.55.0 – 199.10.55.255 | 256 | US |
allocated | 1994-01-28 | 45fe880b68a8… |
| 199.74.229.0 – 199.74.229.255 | 256 | US |
allocated | 1994-01-28 | 96ca1ffccbab… |
| 199.74.230.0 – 199.74.230.255 | 256 | US |
allocated | 1994-01-28 | e973a9cf166d… |
| 199.74.231.0 – 199.74.231.255 | 256 | US |
allocated | 1994-01-28 | e973a9cf166d… |
| 199.74.232.0 – 199.74.232.255 | 256 | US |
allocated | 1994-01-28 | f1d10c73fc1f… |
| 199.74.233.0 – 199.74.233.255 | 256 | US |
allocated | 1994-01-28 | 7d16957b8d42… |
| 199.74.234.0 – 199.74.234.255 | 256 | US |
allocated | 1994-01-28 | 7d16957b8d42… |
| 199.74.236.0 – 199.74.237.255 | 512 | US |
allocated | 1994-01-28 | 0827c9ea6138… |
| 199.74.238.0 – 199.74.239.255 | 512 | US |
allocated | 1994-01-28 | bff03c24a114… |
| 199.74.240.0 – 199.74.241.255 | 512 | US |
allocated | 1994-01-28 | bff03c24a114… |
| 199.121.0.0 – 199.121.3.255 | 1,024 | US |
allocated | 1994-01-28 | 45fe880b68a8… |
| 199.74.213.0 – 199.74.213.255 | 256 | US |
allocated | 1994-01-27 | 0657fb9d4c74… |
| 199.74.216.0 – 199.74.219.255 | 1,024 | US |
allocated | 1994-01-27 | d3529f254bc5… |
| 199.74.220.0 – 199.74.220.255 | 256 | US |
allocated | 1994-01-27 | 433bf616b530… |
| 199.74.221.0 – 199.74.221.255 | 256 | US |
allocated | 1994-01-27 | d551640986c7… |
| 199.74.222.0 – 199.74.222.255 | 256 | US |
allocated | 1994-01-27 | c05efd219f34… |
| 199.74.223.0 – 199.74.223.255 | 256 | US |
allocated | 1994-01-27 | c028cd0e16e0… |
| 199.74.224.0 – 199.74.227.255 | 1,024 | US |
allocated | 1994-01-27 | 4b3e152c829c… |
| 199.84.38.0 – 199.84.39.255 | 512 | CA |
allocated | 1994-01-27 | b63f17ffda19… |
| 199.84.40.0 – 199.84.40.255 | 256 | CA |
allocated | 1994-01-27 | b63f17ffda19… |
| 199.85.194.0 – 199.85.194.255 | 256 | CA |
allocated | 1994-01-27 | 8961f08c8e4a… |
| 199.125.0.0 – 199.125.7.255 | 2,048 | US |
allocated | 1994-01-27 | 60efc6ab16c7… |
| 199.125.16.0 – 199.125.31.255 | 4,096 | US |
allocated | 1994-01-27 | 28b1e57b5f9d… |
| 199.126.0.0 – 199.126.255.255 | 65,536 | CA |
allocated | 1994-01-27 | 0e702695cc8d… |
| 168.68.0.0 – 168.68.255.255 | 65,536 | US |
allocated | 1994-01-26 | 6154750e26cb… |
| 199.74.200.0 – 199.74.200.255 | 256 | US |
allocated | 1994-01-26 | 1ab55f34c699… |
| 199.74.201.0 – 199.74.201.255 | 256 | US |
allocated | 1994-01-26 | 33a9bb722827… |
| 199.74.202.0 – 199.74.202.255 | 256 | US |
allocated | 1994-01-26 | 017c433851c2… |
| 199.74.203.0 – 199.74.203.255 | 256 | US |
allocated | 1994-01-26 | 7e4af79a0de4… |
| 199.74.204.0 – 199.74.204.255 | 256 | US |
allocated | 1994-01-26 | 5890ca77cbb4… |
| 199.74.206.0 – 199.74.206.255 | 256 | US |
allocated | 1994-01-26 | 2c0fe97990e8… |
| 199.74.207.0 – 199.74.207.255 | 256 | US |
allocated | 1994-01-26 | 1911ca78216a… |
| 199.74.208.0 – 199.74.208.255 | 256 | US |
allocated | 1994-01-26 | f290e65cd679… |
| 199.74.209.0 – 199.74.209.255 | 256 | US |
allocated | 1994-01-26 | 9f4f5c49c3d9… |
| 199.74.211.0 – 199.74.211.255 | 256 | US |
allocated | 1994-01-26 | 58cf9b65b861… |
| 199.74.212.0 – 199.74.212.255 | 256 | US |
allocated | 1994-01-26 | 0596821a6910… |
| 199.74.214.0 – 199.74.214.255 | 256 | US |
allocated | 1994-01-26 | 094c98d4bb7f… |
| 199.74.215.0 – 199.74.215.255 | 256 | US |
allocated | 1994-01-26 | e88d49b44361… |
| 199.85.108.0 – 199.85.111.255 | 1,024 | CA |
allocated | 1994-01-26 | 7c51cdb3907f… |
| 199.85.112.0 – 199.85.115.255 | 1,024 | CA |
allocated | 1994-01-26 | 7c51cdb3907f… |
| 199.85.195.0 – 199.85.195.255 | 256 | CA |
allocated | 1994-01-26 | c601a57a58fa… |
| 199.85.196.0 – 199.85.199.255 | 1,024 | CA |
allocated | 1994-01-26 | c601a57a58fa… |
| 199.120.12.0 – 199.120.15.255 | 1,024 | US |
allocated | 1994-01-26 | f41415183f26… |
| 198.161.82.0 – 198.161.82.255 | 256 | CA |
allocated | 1994-01-25 | 6f27e2147fd5… |
| 199.10.125.0 – 199.10.125.255 | 256 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.10.144.0 – 199.10.144.255 | 256 | US |
allocated | 1994-01-25 | 45fe880b68a8… |
| 199.10.145.0 – 199.10.145.255 | 256 | US |
allocated | 1994-01-25 | 61d697c541af… |
| 199.32.0.0 – 199.32.127.255 | 32,768 | US |
allocated | 1994-01-25 | 45fe880b68a8… |