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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 149.112.111.0 – 149.112.111.255 | 256 |  US |
allocated | 2024-08-12 | 39aa7fdaac88… |
| 23.171.9.0 – 23.171.9.255 | 256 | US |
allocated | 2024-08-09 | 2433bf754b63… |
| 23.186.72.0 – 23.186.72.255 | 256 | US |
allocated | 2024-08-09 | b0e5f8e1034a… |
| 23.186.88.0 – 23.186.88.255 | 256 | US |
allocated | 2024-08-09 | eeb08dad00e8… |
| 64.150.176.0 – 64.150.191.255 | 4,096 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 66.226.72.0 – 66.226.75.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 66.226.76.0 – 66.226.77.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 66.226.79.0 – 66.226.79.255 | 256 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.96.0 – 68.168.97.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.98.0 – 68.168.98.255 | 256 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.100.0 – 68.168.103.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.104.0 – 68.168.105.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.106.0 – 68.168.106.255 | 256 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.108.0 – 68.168.108.255 | 256 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 68.168.110.0 – 68.168.111.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 69.64.64.0 – 69.64.95.255 | 8,192 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 134.231.128.0 – 134.231.255.255 | 32,768 | US |
allocated | 2024-08-09 | 96d8636ecbf4… |
| 162.244.64.0 – 162.244.67.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 199.241.218.0 – 199.241.219.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 206.225.80.0 – 206.225.87.255 | 2,048 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 206.225.92.0 – 206.225.95.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.128.0 – 216.55.131.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.137.0 – 216.55.137.255 | 256 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.138.0 – 216.55.139.255 | 512 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.140.0 – 216.55.143.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.160.0 – 216.55.167.255 | 2,048 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.168.0 – 216.55.171.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.176.0 – 216.55.183.255 | 2,048 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 216.55.184.0 – 216.55.187.255 | 1,024 | US |
allocated | 2024-08-09 | c374e74fe323… |
| 23.186.24.0 – 23.186.24.255 | 256 | US |
allocated | 2024-08-08 | e232718f5375… |
| 23.186.40.0 – 23.186.40.255 | 256 | US |
allocated | 2024-08-08 | 55a99b6d7e3e… |
| 23.186.56.0 – 23.186.56.255 | 256 |  CA |
allocated | 2024-08-08 | 47c69d402c2c… |
| 64.239.6.0 – 64.239.6.255 | 256 | US |
allocated | 2024-08-08 | ace2a6105054… |
| 139.81.0.0 – 139.81.255.255 | 65,536 | US |
allocated | 2024-08-08 | 20c786e8edd8… |
| 148.230.32.0 – 148.230.63.255 | 8,192 | US |
allocated | 2024-08-08 | 38b893ecb59b… |
| 198.22.204.0 – 198.22.205.255 | 512 | US |
allocated | 2024-08-08 | 91ef47aaa970… |
| 66.45.103.0 – 66.45.103.255 | 256 | US |
allocated | 2024-08-07 | f17cec5de1ff… |
| 69.48.210.0 – 69.48.210.255 | 256 | US |
allocated | 2024-08-07 | 25076c0d2223… |
| 144.86.161.0 – 144.86.161.255 | 256 | US |
allocated | 2024-08-07 | f754a19f85ce… |
| 149.218.128.0 – 149.218.255.255 | 32,768 | US |
allocated | 2024-08-07 | 5e8eaadf4adc… |
| 209.25.224.0 – 209.25.231.255 | 2,048 | US |
allocated | 2024-08-07 | 16b031841861… |
| 216.86.64.0 – 216.86.67.255 | 1,024 | US |
allocated | 2024-08-07 | ca46b01d684d… |
| 23.185.232.0 – 23.185.232.255 | 256 | US |
allocated | 2024-08-06 | dc9ee4b4a272… |
| 23.186.8.0 – 23.186.8.255 | 256 | US |
allocated | 2024-08-06 | def21657e735… |
| 198.212.196.0 – 198.212.197.255 | 512 | US |
allocated | 2024-08-06 | ecac068526b3… |
| 199.91.149.0 – 199.91.149.255 | 256 | US |
allocated | 2024-08-06 | 1784afa4631d… |
| 204.75.188.0 – 204.75.189.255 | 512 | US |
allocated | 2024-08-06 | 305b89c896c5… |
| 23.185.168.0 – 23.185.168.255 | 256 | US |
allocated | 2024-08-05 | 3cf707852aeb… |
| 23.185.200.0 – 23.185.200.255 | 256 | US |
allocated | 2024-08-05 | ebf78f0167a7… |
| 23.185.216.0 – 23.185.216.255 | 256 | US |
allocated | 2024-08-05 | 533759b0c58e… |
| 149.112.109.0 – 149.112.109.255 | 256 | US |
allocated | 2024-08-02 | b4b3b66606eb… |
| 199.87.28.0 – 199.87.31.255 | 1,024 | US |
allocated | 2024-08-02 | 8a3307e1de1c… |
| 23.185.120.0 – 23.185.120.255 | 256 | US |
allocated | 2024-08-01 | 467a70f08e73… |
| 23.185.136.0 – 23.185.136.255 | 256 | CA |
allocated | 2024-08-01 | 81c3e17e0714… |
| 23.185.152.0 – 23.185.152.255 | 256 | US |
allocated | 2024-08-01 | 2c40104fcc23… |
| 64.239.110.0 – 64.239.111.255 | 512 | US |
allocated | 2024-08-01 | 251e95edfb6a… |
| 136.22.2.0 – 136.22.3.255 | 512 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.22.4.0 – 136.22.5.255 | 512 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.22.8.0 – 136.22.11.255 | 1,024 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.22.187.0 – 136.22.187.255 | 256 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.22.188.0 – 136.22.191.255 | 1,024 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.23.64.0 – 136.23.127.255 | 16,384 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.23.128.0 – 136.23.255.255 | 32,768 | US |
allocated | 2024-08-01 | c07b0b4d7660… |
| 136.64.0.0 – 136.95.255.255 | 2,097,152 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.96.0.0 – 136.103.255.255 | 524,288 | US |
allocated | 2024-08-01 | c07b0b4d7660… |
| 136.104.0.0 – 136.105.255.255 | 131,072 | US |
allocated | 2024-08-01 | c07b0b4d7660… |
| 136.106.0.0 – 136.106.255.255 | 65,536 | US |
allocated | 2024-08-01 | c07b0b4d7660… |
| 136.107.0.0 – 136.107.255.255 | 65,536 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 136.108.0.0 – 136.111.255.255 | 262,144 | US |
allocated | 2024-08-01 | 5cb965e996bf… |
| 158.41.16.0 – 158.41.23.255 | 2,048 | US |
allocated | 2024-08-01 | 52d7729dbd9d… |
| 192.69.40.0 – 192.69.43.255 | 1,024 |  PR |
allocated | 2024-08-01 | 0a9b52fb6605… |
| 199.241.140.0 – 199.241.141.255 | 512 | US |
allocated | 2024-08-01 | 84542863c4fb… |
| 216.122.8.0 – 216.122.15.255 | 2,048 | US |
allocated | 2024-08-01 | 251e95edfb6a… |
| 23.185.56.0 – 23.185.56.255 | 256 | US |
allocated | 2024-07-31 | c12c878b6b2b… |
| 23.185.72.0 – 23.185.72.255 | 256 | US |
allocated | 2024-07-31 | e4ceba3b93aa… |
| 23.185.104.0 – 23.185.104.255 | 256 | US |
allocated | 2024-07-31 | b53e0673caeb… |
| 216.150.22.0 – 216.150.23.255 | 512 | US |
allocated | 2024-07-31 | 6689db8cb5a0… |
| 23.185.24.0 – 23.185.25.255 | 512 | CA |
allocated | 2024-07-30 | ffd2758b84cd… |
| 23.184.200.0 – 23.184.200.255 | 256 | US |
allocated | 2024-07-29 | a5fbad6c5430… |
| 23.184.216.0 – 23.184.216.255 | 256 | US |
allocated | 2024-07-29 | c34f9e9b2e90… |
| 23.184.232.0 – 23.184.232.255 | 256 | US |
allocated | 2024-07-29 | 13e02f4299a5… |
| 23.184.248.0 – 23.184.248.255 | 256 | CA |
allocated | 2024-07-29 | 31c7ccf238c4… |
| 23.185.8.0 – 23.185.8.255 | 256 | US |
allocated | 2024-07-29 | dd23012401e8… |
| 66.33.100.0 – 66.33.103.255 | 1,024 | US |
allocated | 2024-07-29 | 5af66cbc20df… |
| 143.109.0.0 – 143.109.31.255 | 8,192 | US |
allocated | 2024-07-29 | 6f5694576085… |
| 170.62.193.0 – 170.62.193.255 | 256 | US |
allocated | 2024-07-29 | 0cb5ac054f5c… |
| 194.164.107.0 – 194.164.107.255 | 256 | US |
allocated | 2024-07-29 | d18353c804c4… |
| 23.184.184.0 – 23.184.184.255 | 256 | US |
allocated | 2024-07-26 | 6fb0aee6b288… |
| 23.184.136.0 – 23.184.136.255 | 256 | US |
allocated | 2024-07-25 | 0a16633a688c… |
| 23.184.168.0 – 23.184.168.255 | 256 | PR |
allocated | 2024-07-25 | 473d09492ed7… |
| 66.45.102.0 – 66.45.102.255 | 256 | US |
allocated | 2024-07-25 | d54f2812cbe7… |
| 66.45.119.0 – 66.45.119.255 | 256 | CA |
allocated | 2024-07-25 | cbeb34cfe799… |
| 66.179.60.0 – 66.179.63.255 | 1,024 | US |
allocated | 2024-07-25 | 4388203e85da… |
| 173.195.32.0 – 173.195.47.255 | 4,096 | US |
allocated | 2024-07-25 | b44438d444c7… |
| 23.184.104.0 – 23.184.104.255 | 256 | US |
allocated | 2024-07-24 | 882d464fde67… |
| 23.184.120.0 – 23.184.120.255 | 256 | US |
allocated | 2024-07-24 | f5075564fc1d… |
| 64.29.17.0 – 64.29.17.255 | 256 | US |
allocated | 2024-07-24 | 2851c5250092… |
| 64.239.37.0 – 64.239.37.255 | 256 | US |
allocated | 2024-07-24 | 98ccb459d067… |
| 64.239.109.0 – 64.239.109.255 | 256 | US |
allocated | 2024-07-24 | 2851c5250092… |
| 64.239.123.0 – 64.239.123.255 | 256 | US |
allocated | 2024-07-24 | 2851c5250092… |