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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 72.9.228.0 – 72.9.228.255 | 256 |  US |
allocated | 2018-11-26 | 6666934f7458… |
| 72.9.240.0 – 72.9.240.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 72.9.242.0 – 72.9.242.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 72.9.250.0 – 72.9.250.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.72.0 – 74.81.75.255 | 1,024 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.76.0 – 74.81.77.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.79.0 – 74.81.79.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.80.0 – 74.81.80.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.83.0 – 74.81.83.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.84.0 – 74.81.84.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 74.81.86.0 – 74.81.86.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.64.0 – 75.127.64.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.70.0 – 75.127.70.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.72.0 – 75.127.72.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.77.0 – 75.127.77.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.80.0 – 75.127.87.255 | 2,048 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.90.0 – 75.127.90.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.92.0 – 75.127.92.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.94.0 – 75.127.95.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.96.0 – 75.127.97.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.104.0 – 75.127.107.255 | 1,024 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.110.0 – 75.127.110.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.112.0 – 75.127.112.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.114.0 – 75.127.115.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.116.0 – 75.127.116.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.118.0 – 75.127.118.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 75.127.124.0 – 75.127.127.255 | 1,024 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 107.161.50.0 – 107.161.51.255 | 512 | US |
allocated | 2018-11-26 | 705b310af007… |
| 168.91.16.0 – 168.91.31.255 | 4,096 |  CA |
allocated | 2018-11-26 | f25fb54af87b… |
| 206.166.194.0 – 206.166.195.255 | 512 | US |
allocated | 2018-11-26 | 91b35c47bba0… |
| 207.210.65.0 – 207.210.65.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.71.0 – 207.210.71.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.74.0 – 207.210.74.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.89.0 – 207.210.89.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.90.0 – 207.210.91.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.92.0 – 207.210.92.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.95.0 – 207.210.95.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.96.0 – 207.210.96.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.101.0 – 207.210.101.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.105.0 – 207.210.105.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.106.0 – 207.210.106.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.114.0 – 207.210.114.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.116.0 – 207.210.117.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.119.0 – 207.210.119.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.121.0 – 207.210.121.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.122.0 – 207.210.123.255 | 512 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 207.210.126.0 – 207.210.126.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 209.51.139.0 – 209.51.139.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 209.51.144.0 – 209.51.144.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 216.41.226.0 – 216.41.226.255 | 256 | US |
allocated | 2018-11-26 | 817d2419a2eb… |
| 216.180.96.0 – 216.180.103.255 | 2,048 | CA |
allocated | 2018-11-26 | 80255cd322b7… |
| 216.180.248.0 – 216.180.248.255 | 256 | US |
allocated | 2018-11-26 | 6666934f7458… |
| 152.86.64.0 – 152.86.95.255 | 8,192 | US |
allocated | 2018-11-21 | f109e7b8bcdc… |
| 170.249.0.0 – 170.249.31.255 | 8,192 | US |
allocated | 2018-11-21 | 6c4c5ebd4eeb… |
| 173.214.196.0 – 173.214.199.255 | 1,024 | CA |
allocated | 2018-11-21 | 48a0e425429c… |
| 23.159.32.0 – 23.159.32.255 | 256 | US |
allocated | 2018-11-20 | d9e4d70906d4… |
| 23.159.96.0 – 23.159.96.255 | 256 | CA |
allocated | 2018-11-20 | 802f51f4e253… |
| 130.80.0.0 – 130.80.255.255 | 65,536 | US |
allocated | 2018-11-20 | 20c786e8edd8… |
| 162.252.33.0 – 162.252.33.255 | 256 | US |
allocated | 2018-11-20 | cf71bddb1305… |
| 198.245.173.0 – 198.245.173.255 | 256 | US |
allocated | 2018-11-20 | 767ad32bbfd0… |
| 204.124.83.0 – 204.124.83.255 | 256 | US |
allocated | 2018-11-20 | ca0fbe92cb91… |
| 206.81.109.0 – 206.81.109.255 | 256 | US |
allocated | 2018-11-20 | 774d6f93932f… |
| 208.78.120.0 – 208.78.127.255 | 2,048 | CA |
allocated | 2018-11-20 | 89027d968cc7… |
| 64.29.240.0 – 64.29.255.255 | 4,096 | US |
allocated | 2018-11-19 | ad857d85524b… |
| 64.187.128.0 – 64.187.143.255 | 4,096 | US |
allocated | 2018-11-19 | 20c786e8edd8… |
| 142.54.128.0 – 142.54.159.255 | 8,192 | US |
allocated | 2018-11-19 | 20c786e8edd8… |
| 152.86.48.0 – 152.86.63.255 | 4,096 | US |
allocated | 2018-11-19 | 5d7e5212e16e… |
| 192.197.220.0 – 192.197.220.255 | 256 | US |
allocated | 2018-11-19 | 6c3fd9055bb8… |
| 207.207.64.0 – 207.207.95.255 | 8,192 | US |
allocated | 2018-11-19 | 20c786e8edd8… |
| 216.39.128.0 – 216.39.191.255 | 16,384 | US |
allocated | 2018-11-19 | 20c786e8edd8… |
| 162.252.34.0 – 162.252.34.255 | 256 | US |
allocated | 2018-11-16 | 6acee6c2c774… |
| 167.100.112.0 – 167.100.115.255 | 1,024 | US |
allocated | 2018-11-16 | 5d352d3c5700… |
| 192.251.18.0 – 192.251.18.255 | 256 | US |
allocated | 2018-11-16 | 31e4c20d623d… |
| 204.152.164.0 – 204.152.165.255 | 512 | US |
allocated | 2018-11-16 | 4ba91a8d3c60… |
| 209.59.236.0 – 209.59.237.255 | 512 | US |
allocated | 2018-11-16 | c441c5f0491e… |
| 107.161.149.0 – 107.161.149.255 | 256 | US |
allocated | 2018-11-15 | 49f9bae72668… |
| 139.180.0.0 – 139.180.7.255 | 2,048 | US |
allocated | 2018-11-15 | 62ed8e55b98b… |
| 169.205.0.0 – 169.205.255.255 | 65,536 | US |
allocated | 2018-11-15 | 4a8a91b5b89d… |
| 205.220.128.0 – 205.220.159.255 | 8,192 | US |
allocated | 2018-11-15 | c4bafa288b00… |
| 208.86.204.0 – 208.86.205.255 | 512 | CA |
allocated | 2018-11-15 | ca82a5f82612… |
| 23.158.224.0 – 23.158.224.255 | 256 | US |
allocated | 2018-11-14 | 22d52d46df8b… |
| 204.68.234.0 – 204.68.234.255 | 256 | US |
allocated | 2018-11-14 | 3f9c8f096966… |
| 207.148.52.0 – 207.148.55.255 | 1,024 | CA |
allocated | 2018-11-14 | 8c6e4cd4a338… |
| 207.148.56.0 – 207.148.63.255 | 2,048 | CA |
allocated | 2018-11-14 | 8c6e4cd4a338… |
| 216.180.64.0 – 216.180.79.255 | 4,096 | CA |
allocated | 2018-11-14 | f6b965c213cd… |
| 64.42.152.0 – 64.42.159.255 | 2,048 | US |
allocated | 2018-11-13 | 5e5c51eef921… |
| 192.197.147.0 – 192.197.147.255 | 256 | US |
allocated | 2018-11-13 | 652cdfd21230… |
| 206.166.193.0 – 206.166.193.255 | 256 | US |
allocated | 2018-11-13 | 2eaa86fa1dd8… |
| 64.5.119.0 – 64.5.119.255 | 256 | US |
allocated | 2018-11-12 | 56d60b56bdc7… |
| 64.5.120.0 – 64.5.120.255 | 256 | US |
allocated | 2018-11-12 | 56d60b56bdc7… |
| 199.166.207.0 – 199.166.207.255 | 256 | US |
allocated | 2018-11-12 | 56b099aee995… |
| 23.158.96.0 – 23.158.96.255 | 256 | US |
allocated | 2018-11-09 | 3a1e8fea1ff0… |
| 23.158.160.0 – 23.158.160.255 | 256 | US |
allocated | 2018-11-09 | 40ed6bd54ad1… |
| 45.42.16.0 – 45.42.23.255 | 2,048 | US |
allocated | 2018-11-09 | 6fb1f135ea83… |
| 66.232.60.0 – 66.232.63.255 | 1,024 | CA |
allocated | 2018-11-09 | be434b2be838… |
| 67.218.8.0 – 67.218.9.255 | 512 | US |
allocated | 2018-11-09 | 84b8e050adac… |
| 216.180.128.0 – 216.180.143.255 | 4,096 | US |
allocated | 2018-11-09 | f5b9671e67e8… |
| 23.158.32.0 – 23.158.32.255 | 256 | US |
allocated | 2018-11-07 | 4f91e349960b… |
| 74.205.204.0 – 74.205.207.255 | 1,024 | US |
allocated | 2018-11-07 | 6218abdbccd1… |
| 192.139.137.0 – 192.139.137.255 | 256 | US |
allocated | 2018-11-07 | d56b7a655540… |