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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 56.73.0.0 – 56.73.255.255 | 65,536 |  US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.91.0.0 – 56.91.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.155.0.0 – 56.155.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.200.0.0 – 56.200.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.208.0.0 – 56.209.255.255 | 131,072 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.213.0.0 – 56.213.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.215.0.0 – 56.215.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.217.0.0 – 56.217.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.218.0.0 – 56.218.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.221.0.0 – 56.221.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.228.0.0 – 56.228.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.232.0.0 – 56.232.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.240.0.0 – 56.240.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.244.0.0 – 56.245.255.255 | 131,072 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.246.0.0 – 56.246.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.248.0.0 – 56.248.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.252.0.0 – 56.252.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 66.179.22.0 – 66.179.22.255 | 256 | US |
allocated | 2023-07-21 | 7440b9e2753c… |
| 149.112.70.0 – 149.112.71.255 | 512 | US |
allocated | 2023-07-21 | 5fa57610f492… |
| 162.61.0.0 – 162.61.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 192.81.136.0 – 192.81.139.255 | 1,024 | US |
allocated | 2023-07-21 | b95a69318eca… |
| 216.120.178.0 – 216.120.179.255 | 512 | US |
allocated | 2023-07-21 | 8c594c5040fb… |
| 216.120.182.0 – 216.120.182.255 | 256 | US |
allocated | 2023-07-21 | 09e01e60bb00… |
| 216.245.181.0 – 216.245.181.255 | 256 | US |
allocated | 2023-07-21 | 78da627a19ce… |
| 23.158.88.0 – 23.158.88.255 | 256 | US |
allocated | 2023-07-20 | bc0b7d83c95c… |
| 23.158.104.0 – 23.158.104.255 | 256 | US |
allocated | 2023-07-20 | fd09de9165be… |
| 149.97.90.0 – 149.97.91.255 | 512 | US |
allocated | 2023-07-20 | a5af8196eac6… |
| 198.133.237.0 – 198.133.237.255 | 256 | US |
allocated | 2023-07-20 | 5de563b99d01… |
| 198.145.42.0 – 198.145.43.255 | 512 | US |
allocated | 2023-07-20 | b39c5317a338… |
| 198.145.44.0 – 198.145.45.255 | 512 | US |
allocated | 2023-07-20 | 6d26314abe35… |
| 209.46.60.0 – 209.46.63.255 | 1,024 | US |
allocated | 2023-07-20 | da23741de36f… |
| 209.46.112.0 – 209.46.115.255 | 1,024 | US |
allocated | 2023-07-20 | da23741de36f… |
| 216.83.168.0 – 216.83.168.255 | 256 | US |
allocated | 2023-07-20 | 3985fd3dcb8f… |
| 23.158.56.0 – 23.158.56.255 | 256 | US |
allocated | 2023-07-19 | f76aec67c243… |
| 23.158.72.0 – 23.158.72.255 | 256 | US |
allocated | 2023-07-19 | 7372841e0dbe… |
| 64.25.110.0 – 64.25.111.255 | 512 |  CA |
allocated | 2023-07-19 | f85b4121114d… |
| 64.191.44.0 – 64.191.45.255 | 512 | CA |
allocated | 2023-07-19 | fe2eefce1342… |
| 66.45.0.0 – 66.45.7.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.45.40.0 – 66.45.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.45.48.0 – 66.45.55.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.0.0 – 66.179.7.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.40.0 – 66.179.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.128.0 – 66.179.135.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.192.0 – 66.179.199.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 66.179.232.0 – 66.179.239.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 149.114.0.0 – 149.114.255.255 | 65,536 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 205.142.242.0 – 205.142.243.255 | 512 | US |
allocated | 2023-07-19 | d78fa69f7ece… |
| 209.46.16.0 – 209.46.23.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.40.0 – 209.46.47.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.72.0 – 209.46.79.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.80.0 – 209.46.95.255 | 4,096 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 209.46.104.0 – 209.46.111.255 | 2,048 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 216.120.190.0 – 216.120.191.255 | 512 | CA |
allocated | 2023-07-19 | c86ee0d9d7ed… |
| 216.120.198.0 – 216.120.199.255 | 512 | CA |
allocated | 2023-07-19 | c86ee0d9d7ed… |
| 216.245.160.0 – 216.245.175.255 | 4,096 | US |
allocated | 2023-07-19 | 20c786e8edd8… |
| 23.158.40.0 – 23.158.40.255 | 256 | US |
allocated | 2023-07-18 | aea73f89d474… |
| 131.145.0.0 – 131.145.255.255 | 65,536 | US |
allocated | 2023-07-18 | b004b3ecde24… |
| 216.120.194.0 – 216.120.195.255 | 512 | CA |
allocated | 2023-07-18 | a2e1bb6f40a4… |
| 23.158.24.0 – 23.158.24.255 | 256 | US |
allocated | 2023-07-17 | 4a103c8be2bf… |
| 204.75.11.0 – 204.75.11.255 | 256 | US |
allocated | 2023-07-17 | e4279f3d561c… |
| 216.120.207.0 – 216.120.207.255 | 256 | US |
allocated | 2023-07-17 | c062b440f2fe… |
| 23.157.248.0 – 23.157.248.255 | 256 | US |
allocated | 2023-07-14 | 7a86131338bf… |
| 23.158.8.0 – 23.158.8.255 | 256 | US |
allocated | 2023-07-14 | 946126a40147… |
| 104.227.0.0 – 104.227.255.255 | 65,536 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 138.128.0.0 – 138.128.127.255 | 32,768 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 156.15.0.0 – 156.15.255.255 | 65,536 | US |
allocated | 2023-07-14 | 20c786e8edd8… |
| 163.47.182.0 – 163.47.182.255 | 256 | US |
allocated | 2023-07-14 | 7a5b5fb133c8… |
| 198.101.26.0 – 198.101.26.255 | 256 | US |
allocated | 2023-07-14 | 18817eb71b51… |
| 198.145.122.0 – 198.145.123.255 | 512 | US |
allocated | 2023-07-14 | fdce71688017… |
| 208.86.113.0 – 208.86.113.255 | 256 | US |
allocated | 2023-07-14 | 494b82b6870f… |
| 209.20.154.0 – 209.20.155.255 | 512 | US |
allocated | 2023-07-14 | 641934283ba1… |
| 216.120.143.0 – 216.120.143.255 | 256 | US |
allocated | 2023-07-14 | 2a53cfb96266… |
| 216.120.165.0 – 216.120.165.255 | 256 | US |
allocated | 2023-07-14 | cc13b7dd754c… |
| 216.197.80.0 – 216.197.87.255 | 2,048 | US |
allocated | 2023-07-14 | 736c77e11100… |
| 23.157.232.0 – 23.157.232.255 | 256 | US |
allocated | 2023-07-13 | c2bc9a0e22ed… |
| 66.23.128.0 – 66.23.159.255 | 8,192 | US |
allocated | 2023-07-13 | 0f3361e2d6ff… |
| 165.171.128.0 – 165.171.191.255 | 16,384 | US |
allocated | 2023-07-13 | 7e0f5b8b99cd… |
| 170.205.32.0 – 170.205.35.255 | 1,024 | US |
allocated | 2023-07-13 | 817455cde64f… |
| 209.71.64.0 – 209.71.127.255 | 16,384 | US |
allocated | 2023-07-13 | ba6068e13fa0… |
| 23.157.200.0 – 23.157.200.255 | 256 | US |
allocated | 2023-07-12 | cebac56a6e5d… |
| 147.115.0.0 – 147.115.255.255 | 65,536 | US |
allocated | 2023-07-12 | 20c786e8edd8… |
| 192.157.28.0 – 192.157.28.255 | 256 | US |
allocated | 2023-07-12 | 52bf4fa20a99… |
| 15.134.0.0 – 15.134.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 15.143.0.0 – 15.143.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 15.175.0.0 – 15.175.255.255 | 65,536 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 23.157.184.0 – 23.157.184.255 | 256 | US |
allocated | 2023-07-11 | e7263466bae7… |
| 64.29.176.0 – 64.29.183.255 | 2,048 | US |
allocated | 2023-07-11 | 1561b7135b8b… |
| 66.9.48.0 – 66.9.63.255 | 4,096 | US |
allocated | 2023-07-11 | e7d0f063b42c… |
| 68.170.0.0 – 68.170.3.255 | 1,024 | US |
allocated | 2023-07-11 | 3639352e1d63… |
| 69.196.242.0 – 69.196.242.255 | 256 | US |
allocated | 2023-07-11 | 5670817cdfc2… |
| 164.93.0.0 – 164.93.127.255 | 32,768 | US |
allocated | 2023-07-11 | 20c786e8edd8… |
| 170.205.12.0 – 170.205.15.255 | 1,024 |  PR |
allocated | 2023-07-11 | a7d9865c450e… |
| 170.205.16.0 – 170.205.19.255 | 1,024 | CA |
allocated | 2023-07-11 | 7d120b112d94… |
| 192.25.115.0 – 192.25.115.255 | 256 | PR |
allocated | 2023-07-11 | 40c3f5eb3fa7… |
| 199.60.225.0 – 199.60.225.255 | 256 | US |
allocated | 2023-07-11 | 54e7e5055885… |
| 209.71.37.0 – 209.71.37.255 | 256 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 209.71.38.0 – 209.71.39.255 | 512 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 209.71.40.0 – 209.71.41.255 | 512 | US |
allocated | 2023-07-11 | 6c50b9044f09… |
| 216.9.224.0 – 216.9.227.255 | 1,024 | US |
allocated | 2023-07-11 | ae4d15ce2915… |
| 216.120.129.0 – 216.120.129.255 | 256 | US |
allocated | 2023-07-11 | 17380e655eeb… |