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
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 130.12.196.0 – 130.12.199.255 | 1,024 |  US |
allocated | 2025-10-08 | eb4ebf299ef5… |
| 130.12.204.0 – 130.12.205.255 | 512 | US |
allocated | 2025-10-08 | f5075564fc1d… |
| 130.12.207.0 – 130.12.207.255 | 256 |  CA |
allocated | 2025-10-08 | 854130d19d5e… |
| 130.12.209.0 – 130.12.209.255 | 256 | US |
allocated | 2025-10-08 | 8289b4208cc9… |
| 130.12.210.0 – 130.12.210.255 | 256 | US |
allocated | 2025-10-08 | 280f0e2dfed5… |
| 130.12.212.0 – 130.12.215.255 | 1,024 | US |
allocated | 2025-10-08 | b96da359fae7… |
| 130.12.216.0 – 130.12.219.255 | 1,024 | US |
allocated | 2025-10-08 | 660edc6ab2d2… |
| 130.12.220.0 – 130.12.223.255 | 1,024 | US |
allocated | 2025-10-08 | 3a04c47f14cd… |
| 130.12.224.0 – 130.12.227.255 | 1,024 | US |
allocated | 2025-10-08 | 674920b52aae… |
| 130.12.228.0 – 130.12.231.255 | 1,024 | US |
allocated | 2025-10-08 | d63e36db20c3… |
| 130.12.232.0 – 130.12.235.255 | 1,024 | US |
allocated | 2025-10-08 | 3abe4b63eab4… |
| 130.12.236.0 – 130.12.237.255 | 512 | US |
allocated | 2025-10-08 | 0ee6351efebf… |
| 130.12.238.0 – 130.12.238.255 | 256 | US |
allocated | 2025-10-08 | 10f0bbd818c2… |
| 130.12.239.0 – 130.12.239.255 | 256 | US |
allocated | 2025-10-08 | 1a60c653939e… |
| 130.12.240.0 – 130.12.243.255 | 1,024 | US |
allocated | 2025-10-08 | 95745b9c08e0… |
| 130.12.244.0 – 130.12.247.255 | 1,024 | US |
allocated | 2025-10-08 | 37db89ac9934… |
| 130.12.248.0 – 130.12.248.255 | 256 | US |
allocated | 2025-10-08 | 82f7e831976c… |
| 130.12.250.0 – 130.12.250.255 | 256 | US |
allocated | 2025-10-08 | c12691061020… |
| 130.12.251.0 – 130.12.251.255 | 256 | US |
allocated | 2025-10-08 | 04b782dcd396… |
| 130.12.252.0 – 130.12.253.255 | 512 | US |
allocated | 2025-10-08 | b14144bb32be… |
| 130.12.254.0 – 130.12.254.255 | 256 | US |
allocated | 2025-10-08 | 7d399eeb93cb… |
| 130.12.255.0 – 130.12.255.255 | 256 | US |
allocated | 2025-10-08 | 5c2bf6dc9a04… |
| 131.143.0.0 – 131.143.3.255 | 1,024 | US |
allocated | 2025-10-08 | de49b04de99e… |
| 131.143.4.0 – 131.143.7.255 | 1,024 | US |
allocated | 2025-10-08 | 20109b9d8fc5… |
| 131.143.12.0 – 131.143.13.255 | 512 | US |
allocated | 2025-10-08 | 03cecd845f66… |
| 131.143.14.0 – 131.143.15.255 | 512 | US |
allocated | 2025-10-08 | 74e8a27232cb… |
| 131.143.47.0 – 131.143.47.255 | 256 | US |
allocated | 2025-10-08 | 2f4ee14498a7… |
| 131.143.88.0 – 131.143.88.255 | 256 | US |
allocated | 2025-10-08 | 3e2a70697bf7… |
| 131.143.91.0 – 131.143.91.255 | 256 | US |
allocated | 2025-10-08 | 5c370b3435fb… |
| 131.143.94.0 – 131.143.94.255 | 256 | US |
allocated | 2025-10-08 | 3a6e1cdc0d25… |
| 131.143.174.0 – 131.143.174.255 | 256 | US |
allocated | 2025-10-08 | 4c9cbddd6053… |
| 131.143.191.0 – 131.143.191.255 | 256 | US |
allocated | 2025-10-08 | 15814e63ca9a… |
| 140.235.252.0 – 140.235.253.255 | 512 | US |
allocated | 2025-10-08 | dbb967f915cd… |
| 149.112.178.0 – 149.112.178.255 | 256 | US |
allocated | 2025-10-08 | 6956c9ea6225… |
| 162.216.176.0 – 162.216.179.255 | 1,024 | US |
allocated | 2025-10-08 | 8712484d1130… |
| 162.245.192.0 – 162.245.195.255 | 1,024 | US |
allocated | 2025-10-08 | 42156765a4c0… |
| 167.150.111.0 – 167.150.111.255 | 256 | US |
allocated | 2025-10-08 | a1d2243d7a1e… |
| 167.150.117.0 – 167.150.117.255 | 256 | US |
allocated | 2025-10-08 | a1d2243d7a1e… |
| 170.39.191.0 – 170.39.191.255 | 256 | US |
allocated | 2025-10-08 | df805d146032… |
| 199.15.208.0 – 199.15.211.255 | 1,024 | US |
allocated | 2025-10-08 | 599ee4e43b29… |
| 199.168.132.0 – 199.168.135.255 | 1,024 | US |
allocated | 2025-10-08 | 63505efa7312… |
| 204.209.9.0 – 204.209.9.255 | 256 | US |
allocated | 2025-10-08 | 9437894b894e… |
| 208.122.4.0 – 208.122.4.255 | 256 | US |
allocated | 2025-10-08 | b4ba6011c6a8… |
| 216.235.208.0 – 216.235.211.255 | 1,024 | CA |
allocated | 2025-10-08 | c312d01b2c73… |
| 216.239.108.0 – 216.239.111.255 | 1,024 |  BM |
allocated | 2025-10-08 | 182d2fd66241… |
| 23.146.244.0 – 23.146.244.255 | 256 | US |
allocated | 2025-10-07 | 617dc04243fa… |
| 23.146.252.0 – 23.146.252.255 | 256 | US |
allocated | 2025-10-07 | 3eea698fd0a1… |
| 23.147.4.0 – 23.147.4.255 | 256 | US |
allocated | 2025-10-07 | 5cdd080c87aa… |
| 69.90.230.0 – 69.90.230.255 | 256 | US |
allocated | 2025-10-07 | 43b89a6fa9db… |
| 131.143.16.0 – 131.143.19.255 | 1,024 | US |
allocated | 2025-10-07 | 15f55165b9af… |
| 131.143.20.0 – 131.143.23.255 | 1,024 | US |
allocated | 2025-10-07 | 42c0869c9e62… |
| 131.143.24.0 – 131.143.27.255 | 1,024 | US |
allocated | 2025-10-07 | de4797656457… |
| 131.143.28.0 – 131.143.28.255 | 256 |  VG |
allocated | 2025-10-07 | 76e19ef7811b… |
| 131.143.29.0 – 131.143.29.255 | 256 | US |
allocated | 2025-10-07 | 4fae74163856… |
| 131.143.30.0 – 131.143.30.255 | 256 | US |
allocated | 2025-10-07 | aba567e0de4a… |
| 131.143.31.0 – 131.143.31.255 | 256 | US |
allocated | 2025-10-07 | e987a4390812… |
| 131.143.36.0 – 131.143.39.255 | 1,024 | US |
allocated | 2025-10-07 | 6a4d18ae5736… |
| 131.143.40.0 – 131.143.41.255 | 512 | US |
allocated | 2025-10-07 | a58b5d639033… |
| 131.143.43.0 – 131.143.43.255 | 256 | US |
allocated | 2025-10-07 | 4fab33c25bc2… |
| 131.143.48.0 – 131.143.51.255 | 1,024 | US |
allocated | 2025-10-07 | ba71825123d3… |
| 131.143.52.0 – 131.143.52.255 | 256 | US |
allocated | 2025-10-07 | bb8f5d5e49e7… |
| 131.143.53.0 – 131.143.53.255 | 256 | US |
allocated | 2025-10-07 | dc121faed5fb… |
| 131.143.54.0 – 131.143.54.255 | 256 | US |
allocated | 2025-10-07 | 112d007927d4… |
| 131.143.55.0 – 131.143.55.255 | 256 | US |
allocated | 2025-10-07 | cf3adb0aa822… |
| 131.143.56.0 – 131.143.56.255 | 256 | US |
allocated | 2025-10-07 | abeece58e6c3… |
| 131.143.58.0 – 131.143.58.255 | 256 | CA |
allocated | 2025-10-07 | 5a496794405f… |
| 131.143.59.0 – 131.143.59.255 | 256 | US |
allocated | 2025-10-07 | 6c59eae8e426… |
| 131.143.60.0 – 131.143.61.255 | 512 | US |
allocated | 2025-10-07 | 685ea8ac9562… |
| 131.143.62.0 – 131.143.62.255 | 256 | US |
allocated | 2025-10-07 | 6678e408d0b5… |
| 131.143.63.0 – 131.143.63.255 | 256 | US |
allocated | 2025-10-07 | 0382d2d00a24… |
| 131.143.64.0 – 131.143.67.255 | 1,024 | US |
allocated | 2025-10-07 | f2ded3d65c32… |
| 131.143.76.0 – 131.143.77.255 | 512 | US |
allocated | 2025-10-07 | 5ed4de04d750… |
| 131.143.78.0 – 131.143.78.255 | 256 | US |
allocated | 2025-10-07 | 7f25b615120d… |
| 131.143.79.0 – 131.143.79.255 | 256 | US |
allocated | 2025-10-07 | edfb17c52f00… |
| 131.143.80.0 – 131.143.80.255 | 256 | US |
allocated | 2025-10-07 | f34fd7491cc9… |
| 131.143.84.0 – 131.143.87.255 | 1,024 | US |
allocated | 2025-10-07 | d0733ca9c145… |
| 131.143.89.0 – 131.143.89.255 | 256 | CA |
allocated | 2025-10-07 | 76e9778a4478… |
| 131.143.90.0 – 131.143.90.255 | 256 | US |
allocated | 2025-10-07 | 891df45503f2… |
| 131.143.92.0 – 131.143.93.255 | 512 | US |
allocated | 2025-10-07 | 4751e76e719a… |
| 131.143.95.0 – 131.143.95.255 | 256 | US |
allocated | 2025-10-07 | 67cea4e06e73… |
| 131.143.96.0 – 131.143.99.255 | 1,024 | CA |
allocated | 2025-10-07 | bbbe1ae865fe… |
| 131.143.100.0 – 131.143.103.255 | 1,024 | US |
allocated | 2025-10-07 | 6464dc81e829… |
| 131.143.104.0 – 131.143.107.255 | 1,024 | US |
allocated | 2025-10-07 | 2ed801ff58f6… |
| 131.143.108.0 – 131.143.108.255 | 256 | US |
allocated | 2025-10-07 | 0c19a60d0b63… |
| 131.143.109.0 – 131.143.109.255 | 256 | US |
allocated | 2025-10-07 | 13c44891db6d… |
| 131.143.111.0 – 131.143.111.255 | 256 | CA |
allocated | 2025-10-07 | cb70f09b3ef1… |
| 131.143.112.0 – 131.143.115.255 | 1,024 | US |
allocated | 2025-10-07 | b4d3faa34b64… |
| 131.143.116.0 – 131.143.119.255 | 1,024 | US |
allocated | 2025-10-07 | a3b95e88238a… |
| 131.143.124.0 – 131.143.124.255 | 256 | US |
allocated | 2025-10-07 | a7d2ffc04127… |
| 131.143.125.0 – 131.143.125.255 | 256 | US |
allocated | 2025-10-07 | 943ecde5c510… |
| 131.143.126.0 – 131.143.126.255 | 256 | US |
allocated | 2025-10-07 | e40e5bdc411e… |
| 131.143.128.0 – 131.143.131.255 | 1,024 |  MY |
allocated | 2025-10-07 | dd6f8e4aef6b… |
| 131.143.132.0 – 131.143.135.255 | 1,024 | US |
allocated | 2025-10-07 | 115b8030c073… |
| 131.143.136.0 – 131.143.139.255 | 1,024 | US |
allocated | 2025-10-07 | 8c3cf46ca014… |
| 131.143.140.0 – 131.143.143.255 | 1,024 |  TH |
allocated | 2025-10-07 | 1fd28013a1e3… |
| 131.143.144.0 – 131.143.147.255 | 1,024 | TH |
allocated | 2025-10-07 | a7b0477455ff… |
| 131.143.152.0 – 131.143.155.255 | 1,024 | US |
allocated | 2025-10-07 | 3079affe9362… |
| 131.143.156.0 – 131.143.159.255 | 1,024 | US |
allocated | 2025-10-07 | 9c15e39d0be6… |
| 131.143.160.0 – 131.143.163.255 | 1,024 |  SG |
allocated | 2025-10-07 | bf98cf385c65… |
| 131.143.164.0 – 131.143.167.255 | 1,024 | US |
allocated | 2025-10-07 | 39e6d34e8feb… |