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 |
|---|---|---|---|---|---|
| 54.5.0.0 – 54.5.255.255 | 65,536 |  US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.6.0.0 – 54.7.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.8.0.0 – 54.8.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.20.0.0 – 54.21.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.22.0.0 – 54.22.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.35.0.0 – 54.35.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.43.0.0 – 54.43.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.46.0.0 – 54.47.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.102.0.0 – 54.102.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.112.0.0 – 54.113.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.115.0.0 – 54.115.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.116.0.0 – 54.117.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.134.0.0 – 54.134.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.136.0.0 – 54.137.255.255 | 131,072 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 54.138.0.0 – 54.138.255.255 | 65,536 | US |
allocated | 2021-12-27 | 20c786e8edd8… |
| 147.136.254.0 – 147.136.254.255 | 256 | US |
allocated | 2021-12-27 | cdd72b987728… |
| 169.150.8.0 – 169.150.15.255 | 2,048 | US |
allocated | 2021-12-27 | edf9f784cbcd… |
| 170.203.96.0 – 170.203.127.255 | 8,192 | US |
allocated | 2021-12-27 | 43c073c96837… |
| 194.113.194.0 – 194.113.195.255 | 512 | US |
allocated | 2021-12-27 | 3a2706f20143… |
| 194.113.210.0 – 194.113.211.255 | 512 | US |
allocated | 2021-12-27 | 3a2706f20143… |
| 195.88.24.0 – 195.88.25.255 | 512 | US |
allocated | 2021-12-27 | 3a2706f20143… |
| 195.88.56.0 – 195.88.57.255 | 512 | US |
allocated | 2021-12-27 | 3a2706f20143… |
| 216.247.114.0 – 216.247.115.255 | 512 | US |
allocated | 2021-12-27 | 7532fc2571a1… |
| 130.41.0.0 – 130.41.255.255 | 65,536 | US |
allocated | 2021-12-22 | 96d8636ecbf4… |
| 138.84.208.0 – 138.84.223.255 | 4,096 |  CA |
allocated | 2021-12-22 | 48a0e425429c… |
| 198.49.126.0 – 198.49.126.255 | 256 | US |
allocated | 2021-12-22 | 9c7e2c918b91… |
| 208.76.188.0 – 208.76.191.255 | 1,024 | US |
allocated | 2021-12-22 | 5ad6348a6e84… |
| 37.16.0.0 – 37.16.31.255 | 8,192 | US |
allocated | 2021-12-21 | ba6068e13fa0… |
| 149.112.27.0 – 149.112.27.255 | 256 | US |
allocated | 2021-12-21 | d235657c56bd… |
| 188.93.144.0 – 188.93.151.255 | 2,048 | US |
allocated | 2021-12-21 | ba6068e13fa0… |
| 23.90.73.0 – 23.90.73.255 | 256 | US |
allocated | 2021-12-20 | 8ee5bda33bfb… |
| 23.129.200.0 – 23.129.200.255 | 256 | US |
allocated | 2021-12-20 | e02b4c43a15f… |
| 198.235.24.0 – 198.235.24.255 | 256 | US |
allocated | 2021-12-20 | 96d8636ecbf4… |
| 204.25.192.0 – 204.25.255.255 | 16,384 | US |
allocated | 2021-12-20 | 4ed3a3817cfb… |
| 204.87.186.0 – 204.87.186.255 | 256 | US |
allocated | 2021-12-20 | 96d8636ecbf4… |
| 216.87.62.0 – 216.87.63.255 | 512 | US |
allocated | 2021-12-20 | e753ad744db1… |
| 216.247.236.0 – 216.247.236.255 | 256 | US |
allocated | 2021-12-20 | 4828c030f463… |
| 23.129.216.0 – 23.129.216.255 | 256 | US |
allocated | 2021-12-17 | 71012b6d3c50… |
| 66.40.176.0 – 66.40.191.255 | 4,096 | US |
allocated | 2021-12-17 | 433db68f4c23… |
| 98.142.160.0 – 98.142.175.255 | 4,096 |  VI |
allocated | 2021-12-17 | 8f14470a2eaf… |
| 104.129.134.0 – 104.129.135.255 | 512 | CA |
allocated | 2021-12-17 | d23d32f8fb01… |
| 104.143.8.0 – 104.143.8.255 | 256 | CA |
allocated | 2021-12-17 | d23d32f8fb01… |
| 104.238.235.0 – 104.238.235.255 | 256 | CA |
allocated | 2021-12-17 | d23d32f8fb01… |
| 206.71.154.0 – 206.71.155.255 | 512 | US |
allocated | 2021-12-17 | 38d281ba0c14… |
| 208.103.144.0 – 208.103.147.255 | 1,024 | US |
allocated | 2021-12-17 | 4aaeae3aadbb… |
| 208.103.151.0 – 208.103.151.255 | 256 | US |
allocated | 2021-12-17 | 4aaeae3aadbb… |
| 216.122.152.0 – 216.122.159.255 | 2,048 | US |
allocated | 2021-12-17 | 0c70d0786185… |
| 216.247.72.0 – 216.247.75.255 | 1,024 | US |
allocated | 2021-12-17 | 7e423b89042c… |
| 216.247.116.0 – 216.247.119.255 | 1,024 | US |
allocated | 2021-12-17 | 7e423b89042c… |
| 216.247.239.0 – 216.247.239.255 | 256 | US |
allocated | 2021-12-17 | fd63ef460831… |
| 23.129.168.0 – 23.129.168.255 | 256 | US |
allocated | 2021-12-16 | e37ff13c77f6… |
| 23.129.184.0 – 23.129.184.255 | 256 | US |
allocated | 2021-12-16 | c9c820a7570a… |
| 71.18.0.0 – 71.18.255.255 | 65,536 | US |
allocated | 2021-12-16 | 611f875d484f… |
| 162.216.68.0 – 162.216.69.255 | 512 | US |
allocated | 2021-12-15 | b929ebd2cad5… |
| 23.172.113.0 – 23.172.113.255 | 256 | US |
allocated | 2021-12-14 | 5d353e3ee739… |
| 190.151.137.0 – 190.151.137.255 | 256 | US |
allocated | 2021-12-14 | 82bb47207d99… |
| 23.129.120.0 – 23.129.120.255 | 256 | US |
allocated | 2021-12-13 | 72865de9a6f4… |
| 23.129.152.0 – 23.129.152.255 | 256 | US |
allocated | 2021-12-13 | 4856f4fa60c3… |
| 45.150.58.0 – 45.150.58.255 | 256 | US |
allocated | 2021-12-13 | 04bddbd04386… |
| 109.105.216.0 – 109.105.223.255 | 2,048 | US |
allocated | 2021-12-13 | ba6068e13fa0… |
| 119.12.48.0 – 119.12.63.255 | 4,096 | US |
allocated | 2021-12-13 | 6b6c0be5b9ba… |
| 119.12.64.0 – 119.12.79.255 | 4,096 | US |
allocated | 2021-12-13 | 6b6c0be5b9ba… |
| 121.91.0.0 – 121.91.15.255 | 4,096 | US |
allocated | 2021-12-13 | 6b6c0be5b9ba… |
| 121.91.64.0 – 121.91.79.255 | 4,096 | US |
allocated | 2021-12-13 | 6b6c0be5b9ba… |
| 141.98.216.0 – 141.98.219.255 | 1,024 | US |
allocated | 2021-12-13 | ac333ab6c829… |
| 193.149.156.0 – 193.149.156.255 | 256 | US |
allocated | 2021-12-13 | 183fa92942ae… |
| 199.71.68.0 – 199.71.68.255 | 256 | US |
allocated | 2021-12-13 | b4d85c1ad1b9… |
| 209.188.98.0 – 209.188.98.255 | 256 | US |
allocated | 2021-12-13 | c7b4b4d52f4a… |
| 216.9.196.0 – 216.9.197.255 | 512 | US |
allocated | 2021-12-13 | 35af1763239b… |
| 216.9.198.0 – 216.9.198.255 | 256 | US |
allocated | 2021-12-13 | 35af1763239b… |
| 216.9.199.0 – 216.9.199.255 | 256 | US |
allocated | 2021-12-13 | 547d792c9866… |
| 216.122.96.0 – 216.122.103.255 | 2,048 | US |
allocated | 2021-12-13 | acefdf74cbbe… |
| 23.129.88.0 – 23.129.88.255 | 256 | US |
allocated | 2021-12-10 | b067fa324fc0… |
| 23.129.104.0 – 23.129.104.255 | 256 | US |
allocated | 2021-12-10 | fad83acba2e6… |
| 23.162.242.0 – 23.162.242.255 | 256 | CA |
allocated | 2021-12-10 | bb002d2658b0… |
| 23.162.243.0 – 23.162.243.255 | 256 | CA |
allocated | 2021-12-10 | bb002d2658b0… |
| 23.129.82.0 – 23.129.82.255 | 256 | US |
allocated | 2021-12-09 | 72eac1e1192a… |
| 139.60.211.0 – 139.60.211.255 | 256 | US |
allocated | 2021-12-09 | 23f58e08bd33… |
| 167.241.0.0 – 167.241.255.255 | 65,536 | US |
allocated | 2021-12-09 | 20c786e8edd8… |
| 216.87.46.0 – 216.87.47.255 | 512 | US |
allocated | 2021-12-09 | 362d2363de5d… |
| 216.87.48.0 – 216.87.49.255 | 512 | US |
allocated | 2021-12-09 | b420752ae9f0… |
| 170.203.16.0 – 170.203.31.255 | 4,096 | US |
allocated | 2021-12-08 | 56d8fc2d5a54… |
| 209.40.64.0 – 209.40.79.255 | 4,096 | US |
allocated | 2021-12-08 | 101da9736fa7… |
| 199.175.240.0 – 199.175.240.255 | 256 | US |
allocated | 2021-12-07 | b4d85c1ad1b9… |
| 206.225.29.0 – 206.225.29.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 207.244.221.0 – 207.244.221.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 207.244.222.0 – 207.244.222.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 209.145.41.0 – 209.145.41.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.35.0 – 216.87.35.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.36.0 – 216.87.36.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.51.0 – 216.87.51.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.52.0 – 216.87.52.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.57.0 – 216.87.57.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.59.0 – 216.87.59.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.87.61.0 – 216.87.61.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 216.114.68.0 – 216.114.68.255 | 256 | US |
allocated | 2021-12-07 | a21b7e02b965… |
| 66.51.120.0 – 66.51.127.255 | 2,048 | US |
allocated | 2021-12-06 | ba6068e13fa0… |
| 67.221.152.0 – 67.221.153.255 | 512 | CA |
allocated | 2021-12-06 | c86ee0d9d7ed… |
| 110.239.48.0 – 110.239.63.255 | 4,096 | US |
allocated | 2021-12-06 | d62c1e1af21c… |
| 129.222.0.0 – 129.222.255.255 | 65,536 | US |
allocated | 2021-12-06 | c1dfdf31702f… |