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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 131.143.254.0 – 131.143.254.255 | 256 |  US |
allocated | 2025-10-06 | 06ccc82911e4… |
| 131.143.255.0 – 131.143.255.255 | 256 | US |
allocated | 2025-10-06 | 9cfa5cf69686… |
| 136.175.212.0 – 136.175.212.255 | 256 |  CA |
allocated | 2025-10-06 | d70c795ad0ae… |
| 138.28.128.0 – 138.28.191.255 | 16,384 | US |
allocated | 2025-10-06 | 218a9c4b515b… |
| 162.142.77.0 – 162.142.77.255 | 256 | US |
allocated | 2025-10-06 | 1013bca94153… |
| 162.251.204.0 – 162.251.204.255 | 256 | US |
allocated | 2025-10-06 | 9ada4b41f9d4… |
| 168.151.20.0 – 168.151.20.255 | 256 | US |
allocated | 2025-10-06 | 31b15fcd1993… |
| 168.151.22.0 – 168.151.22.255 | 256 | US |
allocated | 2025-10-06 | 36f5c38718c7… |
| 168.151.27.0 – 168.151.27.255 | 256 | US |
allocated | 2025-10-06 | 340a1aa00bb0… |
| 168.151.55.0 – 168.151.55.255 | 256 | US |
allocated | 2025-10-06 | 8306634f7620… |
| 168.151.70.0 – 168.151.71.255 | 512 | US |
allocated | 2025-10-06 | f09a3d1c63a3… |
| 168.151.156.0 – 168.151.156.255 | 256 | US |
allocated | 2025-10-06 | ddf92342f535… |
| 168.151.230.0 – 168.151.231.255 | 512 | US |
allocated | 2025-10-06 | f13610451927… |
| 168.151.255.0 – 168.151.255.255 | 256 | CA |
allocated | 2025-10-06 | 33ee707b7441… |
| 168.245.177.0 – 168.245.177.255 | 256 | US |
allocated | 2025-10-06 | a720b6adc1d7… |
| 192.0.1.0 – 192.0.1.255 | 256 | US |
allocated | 2025-10-06 | d5eba27ec8c0… |
| 192.12.250.0 – 192.12.250.255 | 256 | US |
allocated | 2025-10-06 | 14e18b334e4f… |
| 192.31.47.0 – 192.31.47.255 | 256 | US |
allocated | 2025-10-06 | e179399c77a2… |
| 192.77.0.0 – 192.77.0.255 | 256 |  FR |
allocated | 2025-10-06 | 65d33fbe60bb… |
| 192.96.135.0 – 192.96.135.255 | 256 | US |
allocated | 2025-10-06 | c526ba0ef80a… |
| 192.96.143.0 – 192.96.143.255 | 256 | US |
allocated | 2025-10-06 | 1edc490d381a… |
| 192.96.145.0 – 192.96.145.255 | 256 | CA |
allocated | 2025-10-06 | bf61c5b43708… |
| 192.131.233.0 – 192.131.233.255 | 256 | US |
allocated | 2025-10-06 | 84f57f9baa9e… |
| 192.147.148.0 – 192.147.148.255 | 256 | US |
allocated | 2025-10-06 | 2b0e9951f378… |
| 192.154.80.0 – 192.154.80.255 | 256 | US |
allocated | 2025-10-06 | 807dfbac4d39… |
| 192.189.78.0 – 192.189.78.255 | 256 | CA |
allocated | 2025-10-06 | 8fb3ee7468da… |
| 192.251.106.0 – 192.251.106.255 | 256 | US |
allocated | 2025-10-06 | c02db9d517da… |
| 199.79.241.0 – 199.79.241.255 | 256 | US |
allocated | 2025-10-06 | 5a3e9e7a80ad… |
| 199.88.241.0 – 199.88.241.255 | 256 | US |
allocated | 2025-10-06 | cf622ff4a6ba… |
| 199.88.242.0 – 199.88.242.255 | 256 | US |
allocated | 2025-10-06 | 026069a5fb78… |
| 199.168.192.0 – 199.168.195.255 | 1,024 | US |
allocated | 2025-10-06 | 6465259bf846… |
| 199.241.32.0 – 199.241.33.255 | 512 | US |
allocated | 2025-10-06 | e80415d83cc1… |
| 199.241.60.0 – 199.241.61.255 | 512 | US |
allocated | 2025-10-06 | b446d73880cb… |
| 199.244.80.0 – 199.244.83.255 | 1,024 | US |
allocated | 2025-10-06 | a7440688a1b5… |
| 199.245.200.0 – 199.245.200.255 | 256 | US |
allocated | 2025-10-06 | 1fbe76882c36… |
| 199.248.220.0 – 199.248.220.255 | 256 | US |
allocated | 2025-10-06 | 350346bcf6fd… |
| 206.251.48.0 – 206.251.51.255 | 1,024 | US |
allocated | 2025-10-06 | 654acf00b95f… |
| 206.251.52.0 – 206.251.55.255 | 1,024 | US |
allocated | 2025-10-06 | e052cfbe1698… |
| 206.251.56.0 – 206.251.59.255 | 1,024 | US |
allocated | 2025-10-06 | 5536c6281cb3… |
| 206.251.60.0 – 206.251.63.255 | 1,024 | US |
allocated | 2025-10-06 | 73911882438e… |
| 207.89.50.0 – 207.89.50.255 | 256 | CA |
allocated | 2025-10-06 | 10ba820d9209… |
| 208.93.140.0 – 208.93.143.255 | 1,024 | US |
allocated | 2025-10-06 | 160c1de50258… |
| 209.87.171.0 – 209.87.171.255 | 256 | US |
allocated | 2025-10-06 | e9a5f65166b7… |
| 209.163.105.0 – 209.163.105.255 | 256 | US |
allocated | 2025-10-06 | d6bd13f9dd3c… |
| 209.205.236.0 – 209.205.237.255 | 512 | CA |
allocated | 2025-10-06 | 28365df404c7… |
| 216.235.212.0 – 216.235.215.255 | 1,024 | US |
allocated | 2025-10-06 | fc320878df41… |
| 216.235.220.0 – 216.235.220.255 | 256 | US |
allocated | 2025-10-06 | 52430b6acac7… |
| 216.235.223.0 – 216.235.223.255 | 256 | US |
allocated | 2025-10-06 | 9cb232cebcf7… |
| 216.239.100.0 – 216.239.103.255 | 1,024 | US |
allocated | 2025-10-06 | 548d0c9a42e2… |
| 216.239.104.0 – 216.239.107.255 | 1,024 | US |
allocated | 2025-10-06 | 04392de44b90… |
| 23.146.188.0 – 23.146.188.255 | 256 | US |
allocated | 2025-10-03 | bf6ae4dd8baf… |
| 23.146.196.0 – 23.146.196.255 | 256 | US |
allocated | 2025-10-03 | cc765f931343… |
| 64.7.242.0 – 64.7.243.255 | 512 | US |
allocated | 2025-10-03 | 394eb2056cf6… |
| 64.7.248.0 – 64.7.251.255 | 1,024 | US |
allocated | 2025-10-03 | b2147a57efb6… |
| 64.7.252.0 – 64.7.255.255 | 1,024 | US |
allocated | 2025-10-03 | 4cba55aecf8a… |
| 69.87.176.0 – 69.87.179.255 | 1,024 | US |
allocated | 2025-10-03 | 41d05b0c683c… |
| 69.87.180.0 – 69.87.183.255 | 1,024 | US |
allocated | 2025-10-03 | 416b654dec79… |
| 69.87.184.0 – 69.87.187.255 | 1,024 | US |
allocated | 2025-10-03 | 51dbcee4383a… |
| 69.87.188.0 – 69.87.191.255 | 1,024 | US |
allocated | 2025-10-03 | 1169f018c827… |
| 74.120.104.0 – 74.120.107.255 | 1,024 | CA |
allocated | 2025-10-03 | 8d8f8e1e34f6… |
| 74.120.108.0 – 74.120.111.255 | 1,024 | US |
allocated | 2025-10-03 | baf0109d1db0… |
| 96.45.48.0 – 96.45.51.255 | 1,024 | CA |
allocated | 2025-10-03 | cb94e7d3c076… |
| 162.222.132.0 – 162.222.135.255 | 1,024 | US |
allocated | 2025-10-03 | 98ecfd094cbb… |
| 167.17.0.0 – 167.17.31.255 | 8,192 | US |
allocated | 2025-10-03 | b5bb13e2dea5… |
| 168.151.222.0 – 168.151.223.255 | 512 | US |
allocated | 2025-10-03 | 8086456db52f… |
| 192.40.30.0 – 192.40.31.255 | 512 | CA |
allocated | 2025-10-03 | b1fa29db648a… |
| 192.43.161.0 – 192.43.161.255 | 256 | US |
allocated | 2025-10-03 | bed6ab6ac66c… |
| 192.112.68.0 – 192.112.68.255 | 256 | US |
allocated | 2025-10-03 | e9fbe6c56900… |
| 192.171.112.0 – 192.171.113.255 | 512 | US |
allocated | 2025-10-03 | 434e92097c66… |
| 192.189.0.0 – 192.189.0.255 | 256 | CA |
allocated | 2025-10-03 | 5554db7f309b… |
| 192.200.9.0 – 192.200.9.255 | 256 | US |
allocated | 2025-10-03 | a2760072be7b… |
| 198.54.221.0 – 198.54.221.255 | 256 | US |
allocated | 2025-10-03 | df6856cf044b… |
| 198.135.241.0 – 198.135.241.255 | 256 | US |
allocated | 2025-10-03 | 94e9117bf2b8… |
| 198.175.186.0 – 198.175.186.255 | 256 | US |
allocated | 2025-10-03 | ef0d993b1521… |
| 199.30.12.0 – 199.30.15.255 | 1,024 | US |
allocated | 2025-10-03 | 3ae72e55ebf2… |
| 199.38.248.0 – 199.38.249.255 | 512 | US |
allocated | 2025-10-03 | cc1ca2814763… |
| 199.38.251.0 – 199.38.251.255 | 256 | US |
allocated | 2025-10-03 | e3190c9c5cde… |
| 199.85.8.0 – 199.85.11.255 | 1,024 | US |
allocated | 2025-10-03 | 7006ecd3849f… |
| 199.85.12.0 – 199.85.15.255 | 1,024 | CA |
allocated | 2025-10-03 | 1d4e1022e47f… |
| 199.164.174.0 – 199.164.174.255 | 256 | US |
allocated | 2025-10-03 | 5f5be0ec4cb6… |
| 199.181.67.0 – 199.181.67.255 | 256 | US |
allocated | 2025-10-03 | b6e15a94fde9… |
| 199.184.211.0 – 199.184.211.255 | 256 | US |
allocated | 2025-10-03 | 37ae9e524108… |
| 199.195.232.0 – 199.195.235.255 | 1,024 | CA |
allocated | 2025-10-03 | 1043954d19bd… |
| 199.195.236.0 – 199.195.239.255 | 1,024 | US |
allocated | 2025-10-03 | d1fc8c4d9799… |
| 199.245.176.0 – 199.245.176.255 | 256 | CA |
allocated | 2025-10-03 | ae3612e96013… |
| 204.124.87.0 – 204.124.87.255 | 256 | US |
allocated | 2025-10-03 | d2cb09b9996b… |
| 204.145.226.0 – 204.145.226.255 | 256 | CA |
allocated | 2025-10-03 | ba5066c6d3a9… |
| 206.197.184.0 – 206.197.184.255 | 256 | CA |
allocated | 2025-10-03 | 316dfeb5e77d… |
| 207.174.208.0 – 207.174.209.255 | 512 | US |
allocated | 2025-10-03 | 22e1cea4d402… |
| 208.77.164.0 – 208.77.167.255 | 1,024 | US |
allocated | 2025-10-03 | 6d7ad27cd72a… |
| 208.93.136.0 – 208.93.139.255 | 1,024 | CA |
allocated | 2025-10-03 | 29346f3ebed4… |
| 216.234.134.0 – 216.234.135.255 | 512 | US |
allocated | 2025-10-03 | 88206836741e… |
| 23.146.156.0 – 23.146.156.255 | 256 | US |
allocated | 2025-10-02 | 50902a172763… |
| 23.146.164.0 – 23.146.164.255 | 256 | US |
allocated | 2025-10-02 | 22e68074cde0… |
| 23.146.172.0 – 23.146.172.255 | 256 | CA |
allocated | 2025-10-02 | fba3c6517b9c… |
| 23.146.180.0 – 23.146.180.255 | 256 | US |
allocated | 2025-10-02 | 3af502dce31c… |
| 199.241.40.0 – 199.241.43.255 | 1,024 | CA |
allocated | 2025-10-02 | 7eee944552a4… |
| 199.241.44.0 – 199.241.47.255 | 1,024 | CA |
allocated | 2025-10-02 | 98f2be7ef3b5… |
| 199.241.48.0 – 199.241.51.255 | 1,024 | CA |
allocated | 2025-10-02 | 9e73ad0499e4… |
| 199.241.52.0 – 199.241.55.255 | 1,024 | CA |
allocated | 2025-10-02 | f0eec3c6f9f1… |