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 |
|---|---|---|---|---|---|
| 198.47.4.0 – 198.47.7.255 | 1,024 |  US |
allocated | 1993-01-21 | 40b1c7016214… |
| 198.47.16.0 – 198.47.23.255 | 2,048 | US |
allocated | 1993-01-21 | acfc4932ac54… |
| 198.47.24.0 – 198.47.27.255 | 1,024 | US |
allocated | 1993-01-21 | acfc4932ac54… |
| 198.47.28.0 – 198.47.29.255 | 512 | US |
allocated | 1993-01-21 | acfc4932ac54… |
| 198.47.30.0 – 198.47.30.255 | 256 | US |
allocated | 1993-01-21 | acfc4932ac54… |
| 198.48.8.0 – 198.48.15.255 | 2,048 | US |
allocated | 1993-01-21 | 45fe880b68a8… |
| 198.50.8.0 – 198.50.15.255 | 2,048 | US |
allocated | 1993-01-21 | 9e590f6edfa7… |
| 192.187.168.0 – 192.187.175.255 | 2,048 | US |
allocated | 1993-01-20 | e5e3b9c13678… |
| 192.187.176.0 – 192.187.191.255 | 4,096 | US |
allocated | 1993-01-20 | e5e3b9c13678… |
| 192.187.192.0 – 192.187.255.255 | 16,384 | US |
allocated | 1993-01-20 | e5e3b9c13678… |
| 192.251.219.0 – 192.251.219.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 192.251.220.0 – 192.251.220.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 192.251.221.0 – 192.251.221.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 192.251.222.0 – 192.251.222.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 192.251.223.0 – 192.251.223.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 192.251.224.0 – 192.251.224.255 | 256 | US |
allocated | 1993-01-20 | 354a89797a5f… |
| 198.22.249.0 – 198.22.249.255 | 256 | US |
allocated | 1993-01-20 | 849c227a0b45… |
| 198.28.32.0 – 198.28.63.255 | 8,192 | US |
allocated | 1993-01-20 | 0680843f4a19… |
| 198.28.64.0 – 198.28.127.255 | 16,384 | US |
allocated | 1993-01-20 | 501eb4ea8218… |
| 192.151.110.0 – 192.151.110.255 | 256 | US |
allocated | 1993-01-19 | b7da171600d9… |
| 192.175.128.0 – 192.175.255.255 | 32,768 | US |
allocated | 1993-01-19 | b311e33d250f… |
| 192.251.214.0 – 192.251.214.255 | 256 | US |
allocated | 1993-01-19 | e8d5be9b38c9… |
| 192.251.215.0 – 192.251.215.255 | 256 | US |
allocated | 1993-01-19 | e8d5be9b38c9… |
| 192.251.216.0 – 192.251.216.255 | 256 | US |
allocated | 1993-01-19 | e8d5be9b38c9… |
| 192.251.217.0 – 192.251.217.255 | 256 | US |
allocated | 1993-01-19 | e8d5be9b38c9… |
| 192.251.218.0 – 192.251.218.255 | 256 | US |
allocated | 1993-01-19 | e8d5be9b38c9… |
| 198.22.234.0 – 198.22.234.255 | 256 | US |
allocated | 1993-01-19 | e0431f067244… |
| 198.22.236.0 – 198.22.236.255 | 256 | US |
allocated | 1993-01-19 | a3c62e942697… |
| 198.22.237.0 – 198.22.237.255 | 256 |  CA |
allocated | 1993-01-19 | 06fc1da48c4b… |
| 198.22.238.0 – 198.22.238.255 | 256 | US |
allocated | 1993-01-19 | 0fa103b27e92… |
| 198.22.239.0 – 198.22.239.255 | 256 | US |
allocated | 1993-01-19 | b7da171600d9… |
| 198.22.240.0 – 198.22.240.255 | 256 | US |
allocated | 1993-01-19 | b7da171600d9… |
| 198.22.241.0 – 198.22.241.255 | 256 | US |
allocated | 1993-01-19 | 112248dd7e29… |
| 198.22.242.0 – 198.22.243.255 | 512 | US |
allocated | 1993-01-19 | 112248dd7e29… |
| 198.22.244.0 – 198.22.247.255 | 1,024 | US |
allocated | 1993-01-19 | 112248dd7e29… |
| 198.22.248.0 – 198.22.248.255 | 256 | US |
allocated | 1993-01-19 | 112248dd7e29… |
| 198.46.64.0 – 198.46.79.255 | 4,096 | US |
allocated | 1993-01-19 | 18139c70619a… |
| 161.184.0.0 – 161.184.255.255 | 65,536 | CA |
allocated | 1993-01-15 | 0e702695cc8d… |
| 161.185.0.0 – 161.185.255.255 | 65,536 | US |
allocated | 1993-01-15 | 1702e40ebca5… |
| 161.186.0.0 – 161.186.255.255 | 65,536 | US |
allocated | 1993-01-15 | 06e446cd76a5… |
| 161.187.0.0 – 161.187.255.255 | 65,536 | CA |
allocated | 1993-01-15 | c8bae1572cdf… |
| 192.133.30.0 – 192.133.30.255 | 256 | US |
allocated | 1993-01-15 | aab6057b7ff4… |
| 192.251.213.0 – 192.251.213.255 | 256 | US |
allocated | 1993-01-15 | 45fe880b68a8… |
| 198.17.209.0 – 198.17.209.255 | 256 | US |
allocated | 1993-01-15 | 73174cdb3dbe… |
| 198.22.217.0 – 198.22.217.255 | 256 | US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.218.0 – 198.22.219.255 | 512 | US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.220.0 – 198.22.221.255 | 512 | US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.222.0 – 198.22.222.255 | 256 | US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.223.0 – 198.22.223.255 | 256 | US |
allocated | 1993-01-15 | d3a11aacb1a6… |
| 198.22.226.0 – 198.22.226.255 | 256 | US |
allocated | 1993-01-15 | ffe36b923c6f… |
| 198.22.227.0 – 198.22.227.255 | 256 | US |
allocated | 1993-01-15 | 496081c13c85… |
| 198.22.229.0 – 198.22.229.255 | 256 | US |
allocated | 1993-01-15 | d82dcaa2fa8c… |
| 198.22.230.0 – 198.22.230.255 | 256 | US |
allocated | 1993-01-15 | d82dcaa2fa8c… |
| 198.22.231.0 – 198.22.231.255 | 256 | US |
allocated | 1993-01-15 | c79159c94d0c… |
| 198.22.232.0 – 198.22.232.255 | 256 | US |
allocated | 1993-01-15 | a641a9b31e24… |
| 198.22.233.0 – 198.22.233.255 | 256 | US |
allocated | 1993-01-15 | 95c71f505b90… |
| 198.29.66.0 – 198.29.67.255 | 512 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.68.0 – 198.29.71.255 | 1,024 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.72.0 – 198.29.79.255 | 2,048 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.80.0 – 198.29.95.255 | 4,096 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.96.0 – 198.29.127.255 | 8,192 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.47.8.0 – 198.47.11.255 | 1,024 | US |
allocated | 1993-01-15 | 0b3646e8d5ba… |
| 198.47.12.0 – 198.47.12.255 | 256 | US |
allocated | 1993-01-15 | 0b3646e8d5ba… |
| 152.21.0.0 – 152.21.255.255 | 65,536 | US |
allocated | 1993-01-14 | ff45e8bd9c10… |
| 192.197.158.0 – 192.197.158.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.159.0 – 192.197.159.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.160.0 – 192.197.160.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.161.0 – 192.197.161.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.162.0 – 192.197.162.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.163.0 – 192.197.163.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.164.0 – 192.197.164.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.165.0 – 192.197.165.255 | 256 | CA |
allocated | 1993-01-14 | 96354b9e6fd3… |
| 192.197.166.0 – 192.197.166.255 | 256 | CA |
allocated | 1993-01-14 | 347ccfde5e8a… |
| 192.197.167.0 – 192.197.167.255 | 256 | CA |
allocated | 1993-01-14 | 1959422f6595… |
| 192.197.168.0 – 192.197.168.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.169.0 – 192.197.169.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.170.0 – 192.197.170.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.171.0 – 192.197.171.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.172.0 – 192.197.172.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.173.0 – 192.197.173.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.174.0 – 192.197.174.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.175.0 – 192.197.175.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.176.0 – 192.197.176.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.177.0 – 192.197.177.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.251.208.0 – 192.251.208.255 | 256 | US |
allocated | 1993-01-14 | a544ac39bc6a… |
| 192.251.209.0 – 192.251.209.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.210.0 – 192.251.210.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.211.0 – 192.251.211.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.212.0 – 192.251.212.255 | 256 | US |
allocated | 1993-01-14 | 4f9a6fc0da4b… |
| 198.17.205.0 – 198.17.205.255 | 256 | US |
allocated | 1993-01-14 | 007a17f7b0fa… |
| 198.17.206.0 – 198.17.206.255 | 256 | US |
allocated | 1993-01-14 | 39c3c4c3cba1… |
| 198.17.208.0 – 198.17.208.255 | 256 | US |
allocated | 1993-01-14 | 1b2a06e2b1f1… |
| 198.35.64.0 – 198.35.95.255 | 8,192 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.35.96.0 – 198.35.111.255 | 4,096 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.35.112.0 – 198.35.113.255 | 512 | US |
allocated | 1993-01-14 | 193a1d545fe6… |
| 198.36.64.0 – 198.36.71.255 | 2,048 | US |
allocated | 1993-01-14 | 33fc6186b082… |
| 198.36.72.0 – 198.36.79.255 | 2,048 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.36.80.0 – 198.36.87.255 | 2,048 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.36.88.0 – 198.36.95.255 | 2,048 | US |
allocated | 1993-01-14 | 33fc6186b082… |
| 198.36.96.0 – 198.36.111.255 | 4,096 | US |
allocated | 1993-01-14 | 075666dc1696… |