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 |
|---|---|---|---|---|---|
| 130.12.159.0 – 130.12.159.255 | 256 |  CA |
allocated | 2025-10-09 | 941f17eb45ff… |
| 130.12.190.0 – 130.12.190.255 | 256 |  US |
allocated | 2025-10-09 | 63b6ea46a2f4… |
| 130.12.208.0 – 130.12.208.255 | 256 | US |
allocated | 2025-10-09 | 172c987888c9… |
| 142.249.0.0 – 142.249.3.255 | 1,024 | CA |
allocated | 2025-10-09 | f3d74d35a4a9… |
| 142.249.4.0 – 142.249.7.255 | 1,024 | US |
allocated | 2025-10-09 | 6cac78c27f58… |
| 142.249.8.0 – 142.249.11.255 | 1,024 | US |
allocated | 2025-10-09 | 558a032fe997… |
| 142.249.16.0 – 142.249.19.255 | 1,024 | US |
allocated | 2025-10-09 | b3ead6c870b9… |
| 142.249.20.0 – 142.249.23.255 | 1,024 | US |
allocated | 2025-10-09 | 4ac271f0f6f5… |
| 142.249.24.0 – 142.249.27.255 | 1,024 | US |
allocated | 2025-10-09 | bc1bf7755aa9… |
| 142.249.28.0 – 142.249.29.255 | 512 | US |
allocated | 2025-10-09 | 3c8b831c2485… |
| 142.249.30.0 – 142.249.30.255 | 256 | US |
allocated | 2025-10-09 | 46431e6767c2… |
| 142.249.32.0 – 142.249.33.255 | 512 | US |
allocated | 2025-10-09 | 04498888e30f… |
| 142.249.36.0 – 142.249.39.255 | 1,024 | US |
allocated | 2025-10-09 | 08e2aa43ea48… |
| 142.249.40.0 – 142.249.43.255 | 1,024 | US |
allocated | 2025-10-09 | 6290d27455f4… |
| 142.249.44.0 – 142.249.44.255 | 256 | US |
allocated | 2025-10-09 | 752153b894d5… |
| 142.249.45.0 – 142.249.45.255 | 256 | US |
allocated | 2025-10-09 | 087ecabb8599… |
| 142.249.46.0 – 142.249.46.255 | 256 | US |
allocated | 2025-10-09 | 2d980c476a9d… |
| 142.249.47.0 – 142.249.47.255 | 256 | US |
allocated | 2025-10-09 | af3acd9bdf7b… |
| 142.249.52.0 – 142.249.55.255 | 1,024 | US |
allocated | 2025-10-09 | d8e4aa57b99e… |
| 142.249.56.0 – 142.249.59.255 | 1,024 | US |
allocated | 2025-10-09 | 0f61efd62492… |
| 142.249.60.0 – 142.249.63.255 | 1,024 | US |
allocated | 2025-10-09 | 13e0ae84ba41… |
| 142.249.64.0 – 142.249.67.255 | 1,024 | US |
allocated | 2025-10-09 | 96812b66b310… |
| 142.249.68.0 – 142.249.71.255 | 1,024 | US |
allocated | 2025-10-09 | 0ca2604145e4… |
| 142.249.72.0 – 142.249.75.255 | 1,024 | US |
allocated | 2025-10-09 | b100cc23ef41… |
| 142.249.76.0 – 142.249.79.255 | 1,024 | US |
allocated | 2025-10-09 | 6368740b38fa… |
| 142.249.80.0 – 142.249.83.255 | 1,024 | US |
allocated | 2025-10-09 | 6d1fa7c347e9… |
| 142.249.84.0 – 142.249.87.255 | 1,024 | CA |
allocated | 2025-10-09 | 77c4c6bc0a87… |
| 142.249.88.0 – 142.249.88.255 | 256 | US |
allocated | 2025-10-09 | e9fc39718145… |
| 142.249.89.0 – 142.249.89.255 | 256 | US |
allocated | 2025-10-09 | 1becea4f2b19… |
| 142.249.90.0 – 142.249.90.255 | 256 | US |
allocated | 2025-10-09 | f19c9dc2339e… |
| 142.249.91.0 – 142.249.91.255 | 256 | US |
allocated | 2025-10-09 | 6aba85991346… |
| 142.249.94.0 – 142.249.94.255 | 256 | US |
allocated | 2025-10-09 | 8873eb9d4750… |
| 142.249.95.0 – 142.249.95.255 | 256 | US |
allocated | 2025-10-09 | b4af520b863b… |
| 142.249.96.0 – 142.249.99.255 | 1,024 | US |
allocated | 2025-10-09 | 60ce7382bb09… |
| 142.249.100.0 – 142.249.103.255 | 1,024 | US |
allocated | 2025-10-09 | 3d3786974729… |
| 142.249.108.0 – 142.249.109.255 | 512 | US |
allocated | 2025-10-09 | a3ceb277f663… |
| 142.249.111.0 – 142.249.111.255 | 256 | US |
allocated | 2025-10-09 | 4a80fd238826… |
| 142.249.112.0 – 142.249.115.255 | 1,024 | US |
allocated | 2025-10-09 | 5d47dd5f04c6… |
| 142.249.116.0 – 142.249.119.255 | 1,024 | US |
allocated | 2025-10-09 | 9073f9c1fddd… |
| 142.249.120.0 – 142.249.123.255 | 1,024 | US |
allocated | 2025-10-09 | 39aa7fdaac88… |
| 142.249.124.0 – 142.249.124.255 | 256 | CA |
allocated | 2025-10-09 | 18be83ca2bca… |
| 142.249.126.0 – 142.249.126.255 | 256 | US |
allocated | 2025-10-09 | f27933abe390… |
| 142.249.127.0 – 142.249.127.255 | 256 | CA |
allocated | 2025-10-09 | 295d1c094f10… |
| 142.249.132.0 – 142.249.135.255 | 1,024 | US |
allocated | 2025-10-09 | e54d521c19d1… |
| 142.249.136.0 – 142.249.139.255 | 1,024 | US |
allocated | 2025-10-09 | dfcae7fb6907… |
| 142.249.140.0 – 142.249.143.255 | 1,024 | US |
allocated | 2025-10-09 | 984bc7e90e4d… |
| 142.249.148.0 – 142.249.151.255 | 1,024 | US |
allocated | 2025-10-09 | ab2e32f14feb… |
| 142.249.152.0 – 142.249.152.255 | 256 | US |
allocated | 2025-10-09 | c4698a181bd2… |
| 142.249.154.0 – 142.249.154.255 | 256 | US |
allocated | 2025-10-09 | 12a329cc01c7… |
| 142.249.155.0 – 142.249.155.255 | 256 | US |
allocated | 2025-10-09 | ac3991af173d… |
| 142.249.156.0 – 142.249.157.255 | 512 | US |
allocated | 2025-10-09 | c15c57a09ef1… |
| 142.249.160.0 – 142.249.163.255 | 1,024 | US |
allocated | 2025-10-09 | 92639ce5dca5… |
| 142.249.164.0 – 142.249.167.255 | 1,024 | US |
allocated | 2025-10-09 | 2b1debc7d42b… |
| 142.249.168.0 – 142.249.171.255 | 1,024 | US |
allocated | 2025-10-09 | 6fb0aee6b288… |
| 142.249.172.0 – 142.249.172.255 | 256 | US |
allocated | 2025-10-09 | e7f7733cf4d9… |
| 142.249.173.0 – 142.249.173.255 | 256 | US |
allocated | 2025-10-09 | 63d79e1c3273… |
| 142.249.175.0 – 142.249.175.255 | 256 | US |
allocated | 2025-10-09 | b94e6c769ede… |
| 142.249.180.0 – 142.249.183.255 | 1,024 | US |
allocated | 2025-10-09 | f80849026428… |
| 142.249.184.0 – 142.249.187.255 | 1,024 |  VG |
allocated | 2025-10-09 | 9c411924d86c… |
| 142.249.188.0 – 142.249.189.255 | 512 | CA |
allocated | 2025-10-09 | c6fc6ef0c9eb… |
| 142.249.192.0 – 142.249.195.255 | 1,024 | US |
allocated | 2025-10-09 | 0aefd97dcc17… |
| 142.249.200.0 – 142.249.203.255 | 1,024 | US |
allocated | 2025-10-09 | 5e2331dcad97… |
| 142.249.204.0 – 142.249.207.255 | 1,024 |  JP |
allocated | 2025-10-09 | 487a4d04f3a8… |
| 142.249.208.0 – 142.249.211.255 | 1,024 | US |
allocated | 2025-10-09 | ade339d4faf0… |
| 142.249.212.0 – 142.249.215.255 | 1,024 | US |
allocated | 2025-10-09 | c73329e3233c… |
| 142.249.216.0 – 142.249.219.255 | 1,024 | US |
allocated | 2025-10-09 | 25c02a09f3e6… |
| 142.249.220.0 – 142.249.220.255 | 256 | CA |
allocated | 2025-10-09 | 81c3e17e0714… |
| 142.249.223.0 – 142.249.223.255 | 256 | US |
allocated | 2025-10-09 | cb4a38a9ef56… |
| 142.249.224.0 – 142.249.227.255 | 1,024 | US |
allocated | 2025-10-09 | 8d4ad0f78dd4… |
| 142.249.228.0 – 142.249.231.255 | 1,024 | US |
allocated | 2025-10-09 | 4bd2ffb53c9b… |
| 142.249.236.0 – 142.249.236.255 | 256 | US |
allocated | 2025-10-09 | 2ed2f8979b1f… |
| 142.249.237.0 – 142.249.237.255 | 256 | CA |
allocated | 2025-10-09 | 5db43387306f… |
| 142.249.238.0 – 142.249.238.255 | 256 | US |
allocated | 2025-10-09 | 19040ae94c8f… |
| 142.249.239.0 – 142.249.239.255 | 256 | US |
allocated | 2025-10-09 | 03a3ba59c248… |
| 142.249.240.0 – 142.249.243.255 | 1,024 | US |
allocated | 2025-10-09 | 7658865087f2… |
| 142.249.244.0 – 142.249.247.255 | 1,024 | US |
allocated | 2025-10-09 | 450867297d11… |
| 142.249.248.0 – 142.249.251.255 | 1,024 | US |
allocated | 2025-10-09 | 699f2a069af6… |
| 142.249.252.0 – 142.249.255.255 | 1,024 | US |
allocated | 2025-10-09 | ecf2653ce245… |
| 208.79.176.0 – 208.79.179.255 | 1,024 | US |
allocated | 2025-10-09 | 2a08c3662c7c… |
| 23.147.12.0 – 23.147.12.255 | 256 | US |
allocated | 2025-10-08 | bf7ac2267706… |
| 23.147.20.0 – 23.147.20.255 | 256 | US |
allocated | 2025-10-08 | c9f99dabab83… |
| 130.12.0.0 – 130.12.3.255 | 1,024 | CA |
allocated | 2025-10-08 | 97dd5a4d000e… |
| 130.12.8.0 – 130.12.11.255 | 1,024 | US |
allocated | 2025-10-08 | 90a2b9ab5685… |
| 130.12.12.0 – 130.12.15.255 | 1,024 | US |
allocated | 2025-10-08 | 82854d14907c… |
| 130.12.16.0 – 130.12.19.255 | 1,024 | US |
allocated | 2025-10-08 | b53e0673caeb… |
| 130.12.20.0 – 130.12.23.255 | 1,024 | US |
allocated | 2025-10-08 | d4dc13afce02… |
| 130.12.24.0 – 130.12.27.255 | 1,024 | US |
allocated | 2025-10-08 | d05037300a11… |
| 130.12.28.0 – 130.12.28.255 | 256 | US |
allocated | 2025-10-08 | a6b02324592f… |
| 130.12.29.0 – 130.12.29.255 | 256 | US |
allocated | 2025-10-08 | 226a9b3d4a92… |
| 130.12.31.0 – 130.12.31.255 | 256 | CA |
allocated | 2025-10-08 | ffd2758b84cd… |
| 130.12.32.0 – 130.12.35.255 | 1,024 | US |
allocated | 2025-10-08 | 36f37870401a… |
| 130.12.36.0 – 130.12.39.255 | 1,024 | CA |
allocated | 2025-10-08 | 20d4d47e0451… |
| 130.12.40.0 – 130.12.43.255 | 1,024 |  SG |
allocated | 2025-10-08 | e45b7c128065… |
| 130.12.44.0 – 130.12.47.255 | 1,024 | US |
allocated | 2025-10-08 | 052ae2c2f1e4… |
| 130.12.48.0 – 130.12.51.255 | 1,024 | SG |
allocated | 2025-10-08 | e4317c91b741… |
| 130.12.52.0 – 130.12.55.255 | 1,024 | US |
allocated | 2025-10-08 | 85d8b0af2b19… |
| 130.12.56.0 – 130.12.59.255 | 1,024 |  MY |
allocated | 2025-10-08 | ed288997425b… |
| 130.12.60.0 – 130.12.60.255 | 256 | US |
allocated | 2025-10-08 | 0b77ce1926aa… |
| 130.12.61.0 – 130.12.61.255 | 256 | US |
allocated | 2025-10-08 | 8d0355b3445a… |
| 130.12.62.0 – 130.12.62.255 | 256 | CA |
allocated | 2025-10-08 | 5d8c13896e8f… |