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 |
|---|---|---|---|---|---|
| 72.5.220.0 – 72.5.223.255 | 1,024 |  US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.201.0.0 – 74.201.3.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.201.20.0 – 74.201.23.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.201.32.0 – 74.201.35.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.201.60.0 – 74.201.63.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.217.16.0 – 74.217.23.255 | 2,048 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 74.217.32.0 – 74.217.35.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 75.98.52.0 – 75.98.55.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 75.98.88.0 – 75.98.91.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 198.22.99.0 – 198.22.99.255 | 256 | US |
allocated | 2023-10-10 | f87fb94c8545… |
| 206.191.172.0 – 206.191.175.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 206.191.184.0 – 206.191.191.255 | 2,048 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 206.253.200.0 – 206.253.207.255 | 2,048 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 206.253.216.0 – 206.253.219.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 209.191.140.0 – 209.191.143.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 209.191.144.0 – 209.191.151.255 | 2,048 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 209.191.152.0 – 209.191.155.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.32.0 – 216.52.35.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.44.0 – 216.52.47.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.56.0 – 216.52.59.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.68.0 – 216.52.71.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.104.0 – 216.52.107.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.132.0 – 216.52.135.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.136.0 – 216.52.139.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.144.0 – 216.52.147.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.52.152.0 – 216.52.155.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.133.232.0 – 216.133.239.255 | 2,048 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.133.248.0 – 216.133.251.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.170.108.0 – 216.170.109.255 | 512 |  CA |
allocated | 2023-10-10 | 143d6d1f990d… |
| 216.223.8.0 – 216.223.11.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 216.223.52.0 – 216.223.55.255 | 1,024 | US |
allocated | 2023-10-10 | 20c786e8edd8… |
| 23.163.72.0 – 23.163.72.255 | 256 | US |
allocated | 2023-10-09 | 832558d197b1… |
| 149.112.75.0 – 149.112.75.255 | 256 | US |
allocated | 2023-10-09 | c3673ca8d2ab… |
| 149.112.76.0 – 149.112.76.255 | 256 | US |
allocated | 2023-10-09 | c3673ca8d2ab… |
| 194.61.85.0 – 194.61.85.255 | 256 | US |
allocated | 2023-10-09 | b2726f5e95f1… |
| 23.163.8.0 – 23.163.8.255 | 256 | US |
allocated | 2023-10-06 | bc2d2a45993e… |
| 23.163.24.0 – 23.163.24.255 | 256 | US |
allocated | 2023-10-06 | c9e6fe352d7f… |
| 23.163.40.0 – 23.163.40.255 | 256 | US |
allocated | 2023-10-06 | 6b8094d518fa… |
| 64.7.34.0 – 64.7.34.255 | 256 | US |
allocated | 2023-10-06 | 365cd89e359f… |
| 135.84.8.0 – 135.84.15.255 | 2,048 | US |
allocated | 2023-10-06 | 2b475e1a25ae… |
| 136.227.140.0 – 136.227.143.255 | 1,024 | US |
allocated | 2023-10-06 | 96d8636ecbf4… |
| 207.70.240.0 – 207.70.255.255 | 4,096 | US |
allocated | 2023-10-06 | 2fa2e90b8bce… |
| 23.162.248.0 – 23.162.248.255 | 256 | US |
allocated | 2023-10-05 | ff179ecad9b5… |
| 200.12.168.0 – 200.12.168.255 | 256 | US |
allocated | 2023-10-05 | 137f54517e6b… |
| 207.223.176.0 – 207.223.191.255 | 4,096 | US |
allocated | 2023-10-05 | 102599a9915f… |
| 23.162.232.0 – 23.162.232.255 | 256 | CA |
allocated | 2023-10-04 | 404f50541491… |
| 149.248.72.0 – 149.248.75.255 | 1,024 | US |
allocated | 2023-10-04 | d78fa69f7ece… |
| 216.245.146.0 – 216.245.147.255 | 512 | US |
allocated | 2023-10-04 | d83e182de09c… |
| 23.162.216.0 – 23.162.216.255 | 256 | US |
allocated | 2023-10-03 | 061d7ba52ba4… |
| 50.20.208.0 – 50.20.223.255 | 4,096 | US |
allocated | 2023-10-03 | 8007d1dcbabc… |
| 63.133.212.0 – 63.133.213.255 | 512 | US |
allocated | 2023-10-03 | 40c2c31c914a… |
| 104.156.128.0 – 104.156.131.255 | 1,024 | US |
allocated | 2023-10-03 | b32d482f37db… |
| 173.250.192.0 – 173.250.193.255 | 512 | US |
allocated | 2023-10-03 | 0d783ec52848… |
| 173.250.194.0 – 173.250.195.255 | 512 | US |
allocated | 2023-10-03 | 0d783ec52848… |
| 173.250.196.0 – 173.250.199.255 | 1,024 | US |
allocated | 2023-10-03 | c1dfdf31702f… |
| 173.250.200.0 – 173.250.207.255 | 2,048 | US |
allocated | 2023-10-03 | c1dfdf31702f… |
| 173.250.208.0 – 173.250.223.255 | 4,096 | US |
allocated | 2023-10-03 | c1dfdf31702f… |
| 192.34.36.0 – 192.34.39.255 | 1,024 | US |
allocated | 2023-10-03 | 0d3519ba2e74… |
| 199.127.31.0 – 199.127.31.255 | 256 | US |
allocated | 2023-10-03 | 9df8d051e515… |
| 199.192.176.0 – 199.192.179.255 | 1,024 | US |
allocated | 2023-10-03 | ac159f679972… |
| 45.59.128.0 – 45.59.131.255 | 1,024 | US |
allocated | 2023-10-02 | 1da584d76265… |
| 63.133.215.0 – 63.133.215.255 | 256 | US |
allocated | 2023-10-02 | 16d529f2ac17… |
| 67.217.254.0 – 67.217.255.255 | 512 | CA |
allocated | 2023-10-02 | f27cb3238fd5… |
| 74.205.240.0 – 74.205.241.255 | 512 | CA |
allocated | 2023-10-02 | f27cb3238fd5… |
| 103.103.240.0 – 103.103.243.255 | 1,024 | US |
allocated | 2023-10-02 | f8b30896361c… |
| 173.209.232.0 – 173.209.233.255 | 512 | CA |
allocated | 2023-10-02 | f27cb3238fd5… |
| 199.189.152.0 – 199.189.155.255 | 1,024 | US |
allocated | 2023-10-02 | 422ac0e0c439… |
| 208.90.228.0 – 208.90.231.255 | 1,024 | US |
allocated | 2023-10-02 | 2f2d42f30481… |
| 208.92.236.0 – 208.92.239.255 | 1,024 | US |
allocated | 2023-10-02 | a916894c36c6… |
| 209.46.2.0 – 209.46.3.255 | 512 | CA |
allocated | 2023-10-02 | f27cb3238fd5… |
| 16.141.0.0 – 16.141.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.147.0.0 – 16.147.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.149.0.0 – 16.149.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.174.0.0 – 16.174.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.184.0.0 – 16.184.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.186.0.0 – 16.186.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.192.0.0 – 16.192.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 16.213.0.0 – 16.213.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 23.162.184.0 – 23.162.184.255 | 256 | CA |
allocated | 2023-09-29 | 112a22416d06… |
| 23.162.200.0 – 23.162.200.255 | 256 | US |
allocated | 2023-09-29 | c0e6ab9cea93… |
| 40.47.0.0 – 40.47.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.146.0.0 – 40.146.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.148.0.0 – 40.148.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.155.0.0 – 40.155.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.159.0.0 – 40.159.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.212.0.0 – 40.212.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 40.253.0.0 – 40.253.255.255 | 65,536 | US |
allocated | 2023-09-29 | b004b3ecde24… |
| 45.59.140.0 – 45.59.143.255 | 1,024 | US |
allocated | 2023-09-29 | 717117cf6794… |
| 45.59.180.0 – 45.59.183.255 | 1,024 | US |
allocated | 2023-09-29 | 98ba70bfb022… |
| 63.133.214.0 – 63.133.214.255 | 256 | US |
allocated | 2023-09-29 | d6315f02ab68… |
| 66.179.59.0 – 66.179.59.255 | 256 | US |
allocated | 2023-09-29 | e76721cd9527… |
| 104.156.136.0 – 104.156.139.255 | 1,024 | CA |
allocated | 2023-09-29 | 0a58594733fd… |
| 129.17.0.0 – 129.17.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 137.19.0.0 – 137.19.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 149.112.74.0 – 149.112.74.255 | 256 | CA |
allocated | 2023-09-29 | 12a8c9d69826… |
| 158.100.0.0 – 158.100.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 165.195.0.0 – 165.195.255.255 | 65,536 | US |
allocated | 2023-09-29 | 20c786e8edd8… |
| 170.39.228.0 – 170.39.228.255 | 256 | US |
allocated | 2023-09-29 | da8e7d5203ca… |
| 192.40.50.0 – 192.40.50.255 | 256 | US |
allocated | 2023-09-29 | 9a85a257efaa… |
| 192.203.239.0 – 192.203.239.255 | 256 | US |
allocated | 2023-09-29 | db796dde0708… |