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 |
|---|---|---|---|---|---|
| 159.76.0.0 – 159.76.255.255 | 65,536 |  US |
allocated | 1992-03-05 | 1036d2269815… |
| 162.16.0.0 – 162.16.255.255 | 65,536 | US |
allocated | 1992-03-05 | a5233c3f9c47… |
| 192.69.117.0 – 192.69.117.255 | 256 | US |
allocated | 1992-03-05 | 02a6121312eb… |
| 192.148.252.0 – 192.148.253.255 | 512 | US |
allocated | 1992-03-05 | 1078f687647a… |
| 192.149.9.0 – 192.149.9.255 | 256 | US |
allocated | 1992-03-05 | c3fb51134553… |
| 192.149.53.0 – 192.149.53.255 | 256 |  CA |
allocated | 1992-03-05 | 6a43f01481d1… |
| 192.149.86.0 – 192.149.86.255 | 256 | US |
allocated | 1992-03-05 | 173d4a2871ef… |
| 192.149.87.0 – 192.149.87.255 | 256 | US |
allocated | 1992-03-05 | 5a809d5ae2f1… |
| 192.149.89.0 – 192.149.89.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.149.93.0 – 192.149.93.255 | 256 | US |
allocated | 1992-03-05 | 2e50ae82e546… |
| 192.149.94.0 – 192.149.94.255 | 256 | US |
allocated | 1992-03-05 | 0680843f4a19… |
| 192.149.97.0 – 192.149.97.255 | 256 | US |
allocated | 1992-03-05 | efc9fd8b7046… |
| 192.150.25.0 – 192.150.25.255 | 256 | US |
allocated | 1992-03-05 | c2fbb8e8e484… |
| 192.150.26.0 – 192.150.26.255 | 256 | US |
allocated | 1992-03-05 | 4988c1cdf613… |
| 192.150.27.0 – 192.150.27.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.28.0 – 192.150.28.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.29.0 – 192.150.29.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.30.0 – 192.150.30.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.31.0 – 192.150.31.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.32.0 – 192.150.32.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.33.0 – 192.150.33.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.34.0 – 192.150.34.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.35.0 – 192.150.35.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.36.0 – 192.150.36.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.37.0 – 192.150.37.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.38.0 – 192.150.38.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.39.0 – 192.150.39.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.40.0 – 192.150.40.255 | 256 | US |
allocated | 1992-03-05 | 2d90cbf4f78e… |
| 192.150.45.0 – 192.150.45.255 | 256 | US |
allocated | 1992-03-05 | 6f69b4fbc4a7… |
| 192.150.51.0 – 192.150.51.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 192.150.52.0 – 192.150.52.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 192.150.53.0 – 192.150.53.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 192.150.54.0 – 192.150.54.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 192.150.55.0 – 192.150.55.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 192.150.56.0 – 192.150.56.255 | 256 | US |
allocated | 1992-03-05 | a0957a849f30… |
| 142.106.0.0 – 142.106.255.255 | 65,536 | CA |
allocated | 1992-03-04 | 2134330d9e2a… |
| 142.107.0.0 – 142.107.255.255 | 65,536 | CA |
allocated | 1992-03-04 | 2134330d9e2a… |
| 142.108.0.0 – 142.108.255.255 | 65,536 | CA |
allocated | 1992-03-04 | 2134330d9e2a… |
| 142.128.0.0 – 142.128.255.255 | 65,536 | CA |
allocated | 1992-03-04 | 9a33db764a09… |
| 192.124.15.0 – 192.124.15.255 | 256 | US |
allocated | 1992-03-04 | 67fa659a96f9… |
| 192.148.218.0 – 192.148.218.255 | 256 | US |
allocated | 1992-03-04 | cb63a574d26f… |
| 192.148.222.0 – 192.148.222.255 | 256 | US |
allocated | 1992-03-04 | 3b382d49fc9b… |
| 192.148.231.0 – 192.148.231.255 | 256 | US |
allocated | 1992-03-04 | 5188c1736654… |
| 192.148.232.0 – 192.148.232.255 | 256 | US |
allocated | 1992-03-04 | dca93ec8193e… |
| 192.148.233.0 – 192.148.233.255 | 256 | US |
allocated | 1992-03-04 | dca93ec8193e… |
| 192.148.234.0 – 192.148.234.255 | 256 | US |
allocated | 1992-03-04 | 9d1006828e53… |
| 192.153.187.0 – 192.153.187.255 | 256 | US |
allocated | 1992-03-04 | cb63a574d26f… |
| 158.103.0.0 – 158.103.255.255 | 65,536 | US |
allocated | 1992-03-03 | 63ba750aef94… |
| 159.35.0.0 – 159.35.255.255 | 65,536 | US |
allocated | 1992-03-03 | 8dbec4763084… |
| 159.36.0.0 – 159.36.255.255 | 65,536 | US |
allocated | 1992-03-03 | 67e3bdcabb16… |
| 159.37.0.0 – 159.37.255.255 | 65,536 | US |
allocated | 1992-03-03 | dd02f9b1a9de… |
| 159.39.0.0 – 159.39.255.255 | 65,536 | US |
allocated | 1992-03-03 | fa52d7f85fdc… |
| 162.9.0.0 – 162.9.255.255 | 65,536 | US |
allocated | 1992-03-03 | 97ee33c56271… |
| 192.135.128.0 – 192.135.128.255 | 256 | US |
allocated | 1992-03-03 | 842e3fdd7a89… |
| 192.139.44.0 – 192.139.44.255 | 256 | CA |
allocated | 1992-03-03 | 035a7cbcd2c6… |
| 192.148.197.0 – 192.148.197.255 | 256 | US |
allocated | 1992-03-03 | d119f501eeb5… |
| 192.149.82.0 – 192.149.82.255 | 256 | US |
allocated | 1992-03-03 | 1da7f88aa8f3… |
| 192.149.85.0 – 192.149.85.255 | 256 | US |
allocated | 1992-03-03 | 32afe6e00cb9… |
| 159.24.0.0 – 159.24.255.255 | 65,536 | US |
allocated | 1992-03-02 | e220ed812a4c… |
| 159.26.64.0 – 159.26.79.255 | 4,096 | US |
allocated | 1992-03-02 | b96c0bd301de… |
| 159.26.224.0 – 159.26.255.255 | 8,192 | US |
allocated | 1992-03-02 | b96c0bd301de… |
| 159.28.0.0 – 159.28.63.255 | 16,384 | US |
allocated | 1992-03-02 | 2f5b4903bfe5… |
| 159.32.0.0 – 159.32.255.255 | 65,536 | CA |
allocated | 1992-03-02 | 1dcae4f421de… |
| 159.33.0.0 – 159.33.255.255 | 65,536 | CA |
allocated | 1992-03-02 | 0156daf9177a… |
| 192.147.38.0 – 192.147.38.255 | 256 | US |
allocated | 1992-03-02 | 66e3211c3c96… |
| 192.148.191.0 – 192.148.191.255 | 256 | US |
allocated | 1992-03-02 | 0418d3fd070a… |
| 192.148.195.0 – 192.148.195.255 | 256 | US |
allocated | 1992-03-02 | 58b9f5a6070a… |
| 192.149.61.0 – 192.149.61.255 | 256 | US |
allocated | 1992-03-02 | e220ed812a4c… |
| 192.149.74.0 – 192.149.74.255 | 256 | US |
allocated | 1992-03-02 | e2acde8f20ee… |
| 192.149.75.0 – 192.149.75.255 | 256 | US |
allocated | 1992-03-02 | 9185475d25d8… |
| 192.149.80.0 – 192.149.80.255 | 256 | CA |
allocated | 1992-03-02 | 0eb7b079deed… |
| 158.120.0.0 – 158.120.15.255 | 4,096 | US |
allocated | 1992-02-28 | ba25337245bd… |
| 158.121.0.0 – 158.121.255.255 | 65,536 | US |
allocated | 1992-02-28 | 93009ee7e1ef… |
| 158.122.0.0 – 158.122.255.255 | 65,536 | US |
allocated | 1992-02-28 | 8fb692557b8a… |
| 158.123.0.0 – 158.123.255.255 | 65,536 | US |
allocated | 1992-02-28 | 9b11c494ef3e… |
| 192.148.187.0 – 192.148.187.255 | 256 | US |
allocated | 1992-02-28 | fac7ea0bf0cf… |
| 192.148.189.0 – 192.148.189.255 | 256 | US |
allocated | 1992-02-28 | 56f5b3df2ff4… |
| 158.116.0.0 – 158.116.255.255 | 65,536 | US |
allocated | 1992-02-27 | 4b8d0dae8f07… |
| 158.117.0.0 – 158.117.255.255 | 65,536 | US |
allocated | 1992-02-27 | afa68688e3a2… |
| 158.118.0.0 – 158.118.255.255 | 65,536 | US |
allocated | 1992-02-27 | 45ba280eb8f6… |
| 159.18.0.0 – 159.18.255.255 | 65,536 | US |
allocated | 1992-02-27 | 34d342be0361… |
| 159.19.0.0 – 159.19.255.255 | 65,536 | US |
allocated | 1992-02-27 | 4223f7e36646… |
| 159.21.0.0 – 159.21.255.255 | 65,536 | CA |
allocated | 1992-02-27 | 65a902b55fd6… |
| 192.124.121.0 – 192.124.121.255 | 256 | US |
allocated | 1992-02-27 | b488ac8eaa85… |
| 192.148.168.0 – 192.148.168.255 | 256 | US |
allocated | 1992-02-27 | 86640f1c238c… |
| 192.148.169.0 – 192.148.169.255 | 256 | US |
allocated | 1992-02-27 | 86640f1c238c… |
| 192.148.170.0 – 192.148.170.255 | 256 | US |
allocated | 1992-02-27 | 86640f1c238c… |
| 192.148.171.0 – 192.148.171.255 | 256 | US |
allocated | 1992-02-27 | 86640f1c238c… |
| 192.148.174.0 – 192.148.174.255 | 256 | US |
allocated | 1992-02-27 | 55e030b6a7e1… |
| 192.148.176.0 – 192.148.176.255 | 256 | US |
allocated | 1992-02-27 | 3956dfe78234… |
| 192.149.38.0 – 192.149.38.255 | 256 | US |
allocated | 1992-02-27 | 8f17fc984d2f… |
| 192.149.56.0 – 192.149.56.255 | 256 | US |
allocated | 1992-02-27 | 7379fe43e216… |
| 158.82.0.0 – 158.82.255.255 | 65,536 | US |
allocated | 1992-02-26 | 24f24760e089… |
| 158.113.0.0 – 158.113.255.255 | 65,536 | US |
allocated | 1992-02-26 | d13783605ea0… |
| 158.114.0.0 – 158.114.255.255 | 65,536 | US |
allocated | 1992-02-26 | a173e43ca8ce… |
| 158.115.0.0 – 158.115.127.255 | 32,768 | US |
allocated | 1992-02-26 | d51ac9f0055c… |
| 159.17.0.0 – 159.17.255.255 | 65,536 | US |
allocated | 1992-02-26 | 0418d3fd070a… |
| 192.138.208.0 – 192.138.208.255 | 256 | US |
allocated | 1992-02-26 | dad001cf8efb… |
| 192.139.26.0 – 192.139.26.255 | 256 | CA |
allocated | 1992-02-26 | 4cda08ecbf58… |
| 192.139.27.0 – 192.139.27.255 | 256 | CA |
allocated | 1992-02-26 | 0b037def7eeb… |