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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 167.90.0.0 – 167.90.255.255 | 65,536 |  US |
allocated | 1993-05-20 | d9eabe88baa6… |
| 167.91.0.0 – 167.91.255.255 | 65,536 | US |
allocated | 1993-05-20 | bae4a1cfed3e… |
| 167.92.0.0 – 167.92.255.255 | 65,536 |  CA |
allocated | 1993-05-20 | 1cf3ba40ca3d… |
| 167.93.0.0 – 167.93.255.255 | 65,536 | US |
allocated | 1993-05-20 | 49d1e14e04c0… |
| 198.97.105.0 – 198.97.105.255 | 256 | US |
allocated | 1993-05-20 | 45fe880b68a8… |
| 198.97.106.0 – 198.97.106.255 | 256 | US |
allocated | 1993-05-20 | 45fe880b68a8… |
| 198.97.107.0 – 198.97.107.255 | 256 | US |
allocated | 1993-05-20 | f9d7c310778f… |
| 198.135.215.0 – 198.135.215.255 | 256 | US |
allocated | 1993-05-20 | 6cd4954216a2… |
| 198.135.216.0 – 198.135.216.255 | 256 | CA |
allocated | 1993-05-20 | 8c6e4cd4a338… |
| 198.137.228.0 – 198.137.228.255 | 256 | US |
allocated | 1993-05-20 | 9e5b0276cc6d… |
| 198.137.230.0 – 198.137.230.255 | 256 | US |
allocated | 1993-05-20 | 9c82e86cd7e4… |
| 198.178.8.0 – 198.178.15.255 | 2,048 | US |
allocated | 1993-05-20 | 175aa26afc37… |
| 165.112.0.0 – 165.112.255.255 | 65,536 | US |
allocated | 1993-05-19 | bf415d4b2902… |
| 198.135.194.0 – 198.135.194.255 | 256 | US |
allocated | 1993-05-19 | 2884032f9f8e… |
| 198.135.195.0 – 198.135.195.255 | 256 | US |
allocated | 1993-05-19 | 6f6d8b4ff639… |
| 198.135.196.0 – 198.135.196.255 | 256 | US |
allocated | 1993-05-19 | 3c64a9a05db0… |
| 198.135.197.0 – 198.135.197.255 | 256 | US |
allocated | 1993-05-19 | 00e77ed8927a… |
| 198.135.198.0 – 198.135.198.255 | 256 | US |
allocated | 1993-05-19 | 00e77ed8927a… |
| 198.135.199.0 – 198.135.199.255 | 256 | US |
allocated | 1993-05-19 | c1bc0f16ee1a… |
| 198.135.200.0 – 198.135.200.255 | 256 | US |
allocated | 1993-05-19 | 4bc60df7bf3b… |
| 198.135.201.0 – 198.135.201.255 | 256 | US |
allocated | 1993-05-19 | e4c007674027… |
| 198.135.202.0 – 198.135.202.255 | 256 | US |
allocated | 1993-05-19 | 4a3437d3bbeb… |
| 198.135.203.0 – 198.135.203.255 | 256 | US |
allocated | 1993-05-19 | 1fbe269479ae… |
| 198.135.204.0 – 198.135.204.255 | 256 | US |
allocated | 1993-05-19 | 2f488b479b5f… |
| 198.135.205.0 – 198.135.205.255 | 256 | US |
allocated | 1993-05-19 | 9e56115563b1… |
| 198.135.206.0 – 198.135.206.255 | 256 | US |
allocated | 1993-05-19 | 9e56115563b1… |
| 198.135.207.0 – 198.135.207.255 | 256 | US |
allocated | 1993-05-19 | cc7a1dd8f2a5… |
| 198.135.208.0 – 198.135.211.255 | 1,024 | US |
allocated | 1993-05-19 | cc7a1dd8f2a5… |
| 198.135.212.0 – 198.135.213.255 | 512 | US |
allocated | 1993-05-19 | cc7a1dd8f2a5… |
| 198.135.214.0 – 198.135.214.255 | 256 | US |
allocated | 1993-05-19 | cc7a1dd8f2a5… |
| 198.136.64.0 – 198.136.127.255 | 16,384 | US |
allocated | 1993-05-19 | 4d389837f8ff… |
| 198.137.204.0 – 198.137.204.255 | 256 | US |
allocated | 1993-05-19 | de86b6deb5d9… |
| 198.137.205.0 – 198.137.205.255 | 256 | US |
allocated | 1993-05-19 | de9ec452308e… |
| 198.137.206.0 – 198.137.206.255 | 256 | US |
allocated | 1993-05-19 | 248c8ae8412d… |
| 198.137.207.0 – 198.137.207.255 | 256 | US |
allocated | 1993-05-19 | e8e9c593b3d3… |
| 198.137.208.0 – 198.137.208.255 | 256 | US |
allocated | 1993-05-19 | 84f8e72fb1b7… |
| 198.137.209.0 – 198.137.209.255 | 256 | US |
allocated | 1993-05-19 | 585c42125f2f… |
| 198.137.210.0 – 198.137.210.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.211.0 – 198.137.211.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.212.0 – 198.137.212.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.213.0 – 198.137.213.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.214.0 – 198.137.214.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.215.0 – 198.137.215.255 | 256 | US |
allocated | 1993-05-19 | 887f3cccc3f5… |
| 198.137.216.0 – 198.137.216.255 | 256 | US |
allocated | 1993-05-19 | b00d225341f2… |
| 198.137.217.0 – 198.137.217.255 | 256 | US |
allocated | 1993-05-19 | 55080198f483… |
| 198.137.218.0 – 198.137.218.255 | 256 | US |
allocated | 1993-05-19 | d9b191040f4e… |
| 198.137.220.0 – 198.137.220.255 | 256 | US |
allocated | 1993-05-19 | c48827859cf7… |
| 198.137.221.0 – 198.137.221.255 | 256 | US |
allocated | 1993-05-19 | ed56c732eeb7… |
| 198.137.222.0 – 198.137.222.255 | 256 | US |
allocated | 1993-05-19 | 9acb37b4533c… |
| 198.137.223.0 – 198.137.223.255 | 256 | US |
allocated | 1993-05-19 | b1a17730c0ac… |
| 198.137.224.0 – 198.137.224.255 | 256 | US |
allocated | 1993-05-19 | d43848ffb0ab… |
| 198.161.1.0 – 198.161.1.255 | 256 | CA |
allocated | 1993-05-19 | 529f61aca915… |
| 198.177.16.0 – 198.177.23.255 | 2,048 | US |
allocated | 1993-05-19 | 5e7685b67be6… |
| 198.177.24.0 – 198.177.27.255 | 1,024 | US |
allocated | 1993-05-19 | 5e7685b67be6… |
| 198.73.219.0 – 198.73.219.255 | 256 | CA |
allocated | 1993-05-18 | e40b26051c08… |
| 198.73.228.0 – 198.73.228.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.229.0 – 198.73.229.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.230.0 – 198.73.230.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.231.0 – 198.73.231.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.232.0 – 198.73.232.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.233.0 – 198.73.233.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.234.0 – 198.73.234.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.235.0 – 198.73.235.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.236.0 – 198.73.236.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.237.0 – 198.73.237.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.238.0 – 198.73.238.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.73.239.0 – 198.73.239.255 | 256 | US |
allocated | 1993-05-18 | 7a5224673fa8… |
| 198.135.139.0 – 198.135.139.255 | 256 | US |
allocated | 1993-05-18 | 6af3dbdad10c… |
| 198.135.140.0 – 198.135.140.255 | 256 | US |
allocated | 1993-05-18 | e39cf0e23c77… |
| 198.135.141.0 – 198.135.141.255 | 256 | US |
allocated | 1993-05-18 | d1b28da9e0a8… |
| 198.177.8.0 – 198.177.8.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.9.0 – 198.177.9.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.10.0 – 198.177.10.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.11.0 – 198.177.11.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.12.0 – 198.177.12.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.13.0 – 198.177.13.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.14.0 – 198.177.14.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 198.177.15.0 – 198.177.15.255 | 256 | US |
allocated | 1993-05-18 | cfeab0acff84… |
| 165.110.0.0 – 165.110.255.255 | 65,536 | US |
allocated | 1993-05-17 | 83bce2733115… |
| 165.111.0.0 – 165.111.255.255 | 65,536 | US |
allocated | 1993-05-17 | 52de02e70984… |
| 198.73.191.0 – 198.73.191.255 | 256 | CA |
allocated | 1993-05-17 | 1f5e5c32b03c… |
| 198.97.101.0 – 198.97.101.255 | 256 | US |
allocated | 1993-05-17 | 45fe880b68a8… |
| 198.97.102.0 – 198.97.102.255 | 256 | US |
allocated | 1993-05-17 | 45fe880b68a8… |
| 198.97.103.0 – 198.97.103.255 | 256 | US |
allocated | 1993-05-17 | 45fe880b68a8… |
| 198.97.104.0 – 198.97.104.255 | 256 | US |
allocated | 1993-05-17 | 45fe880b68a8… |
| 198.135.130.0 – 198.135.130.255 | 256 | US |
allocated | 1993-05-17 | 4cb82ae32dce… |
| 198.135.131.0 – 198.135.131.255 | 256 | US |
allocated | 1993-05-17 | e1bf90b55376… |
| 198.135.132.0 – 198.135.132.255 | 256 | US |
allocated | 1993-05-17 | 968120189433… |
| 198.135.133.0 – 198.135.133.255 | 256 | US |
allocated | 1993-05-17 | 50491b402729… |
| 198.135.134.0 – 198.135.134.255 | 256 | US |
allocated | 1993-05-17 | 50491b402729… |
| 198.135.135.0 – 198.135.135.255 | 256 | US |
allocated | 1993-05-17 | 20488ba7ef23… |
| 198.135.136.0 – 198.135.136.255 | 256 | US |
allocated | 1993-05-17 | 20488ba7ef23… |
| 198.137.188.0 – 198.137.188.255 | 256 | US |
allocated | 1993-05-17 | 18e6b17f5ea1… |
| 198.137.189.0 – 198.137.189.255 | 256 | US |
allocated | 1993-05-17 | 89999daaa161… |
| 198.137.190.0 – 198.137.190.255 | 256 | US |
allocated | 1993-05-17 | 89999daaa161… |
| 198.137.191.0 – 198.137.191.255 | 256 | US |
allocated | 1993-05-17 | 89999daaa161… |
| 198.137.192.0 – 198.137.192.255 | 256 | US |
allocated | 1993-05-17 | 0596821a6910… |
| 198.137.193.0 – 198.137.193.255 | 256 | US |
allocated | 1993-05-17 | f3c61f73fd3d… |
| 198.137.194.0 – 198.137.194.255 | 256 | US |
allocated | 1993-05-17 | 683b09702a12… |
| 198.137.195.0 – 198.137.195.255 | 256 | US |
allocated | 1993-05-17 | 5e7ece5ffdf0… |