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
1,645,667,328
📦
IPv4 networks
76,693
delegated blocks
🧭
IPv6 networks
11,352
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.79.190.0 – 204.79.190.255 | 256 |  US |
allocated | 1994-12-14 | c1e8d3f619ee… |
| 204.79.191.0 – 204.79.191.255 | 256 |  SE |
allocated | 1994-12-14 | b3da2c8c23f5… |
| 204.87.131.0 – 204.87.131.255 | 256 | US |
allocated | 1994-12-14 | 6c80b86b3f51… |
| 196.1.140.0 – 196.1.140.255 | 256 | US |
allocated | 1994-12-13 | 2a8792c1f2fd… |
| 199.124.128.0 – 199.124.255.255 | 32,768 | US |
allocated | 1994-12-13 | 45fe880b68a8… |
| 204.147.112.0 – 204.147.127.255 | 4,096 | US |
allocated | 1994-12-13 | 375838295e02… |
| 204.147.128.0 – 204.147.143.255 | 4,096 | US |
allocated | 1994-12-13 | e220ed812a4c… |
| 204.147.144.0 – 204.147.159.255 | 4,096 | US |
allocated | 1994-12-13 | 80432c69b14d… |
| 204.147.160.0 – 204.147.175.255 | 4,096 | US |
allocated | 1994-12-13 | 42543342623e… |
| 204.152.64.0 – 204.152.65.255 | 512 | US |
allocated | 1994-12-13 | ace55d4dc090… |
| 169.153.0.0 – 169.153.255.255 | 65,536 | US |
allocated | 1994-12-12 | 30a8bd0016ef… |
| 198.232.144.0 – 198.232.144.255 | 256 | US |
allocated | 1994-12-12 | 82617af7eb46… |
| 199.164.210.0 – 199.164.210.255 | 256 | US |
allocated | 1994-12-12 | 9f14454567a6… |
| 204.76.129.0 – 204.76.129.255 | 256 | US |
allocated | 1994-12-12 | dcae70b4b5e9… |
| 204.76.132.0 – 204.76.133.255 | 512 | US |
allocated | 1994-12-12 | dcae70b4b5e9… |
| 204.80.129.0 – 204.80.129.255 | 256 | US |
allocated | 1994-12-12 | f181b003ebb8… |
| 204.86.184.0 – 204.86.191.255 | 2,048 | US |
allocated | 1994-12-12 | 9e46ab47277f… |
| 204.86.192.0 – 204.86.193.255 | 512 | US |
allocated | 1994-12-12 | 9e46ab47277f… |
| 204.124.196.0 – 204.124.199.255 | 1,024 | US |
allocated | 1994-12-12 | faad88ad67d9… |
| 204.126.116.0 – 204.126.117.255 | 512 | US |
allocated | 1994-12-12 | d7d7902e1ce1… |
| 204.130.224.0 – 204.130.224.255 | 256 | US |
allocated | 1994-12-12 | 0769a17bb90e… |
| 204.130.225.0 – 204.130.225.255 | 256 | US |
allocated | 1994-12-12 | 6ae5a9aa8892… |
| 204.130.226.0 – 204.130.226.255 | 256 | US |
allocated | 1994-12-12 | eac4aa10e9ca… |
| 204.130.227.0 – 204.130.227.255 | 256 | US |
allocated | 1994-12-12 | 07ecf2c5f7bf… |
| 204.130.228.0 – 204.130.228.255 | 256 | US |
allocated | 1994-12-12 | cb6e59103bff… |
| 204.130.229.0 – 204.130.229.255 | 256 | US |
allocated | 1994-12-12 | 31c387ce80e8… |
| 204.130.230.0 – 204.130.230.255 | 256 | US |
allocated | 1994-12-12 | af454d24df2e… |
| 204.130.231.0 – 204.130.231.255 | 256 | US |
allocated | 1994-12-12 | 43512c4f14de… |
| 204.130.232.0 – 204.130.232.255 | 256 | US |
allocated | 1994-12-12 | 5db94d9820bc… |
| 204.130.233.0 – 204.130.233.255 | 256 | US |
allocated | 1994-12-12 | 559b245f5670… |
| 204.130.234.0 – 204.130.234.255 | 256 | US |
allocated | 1994-12-12 | 301855897b67… |
| 204.130.235.0 – 204.130.235.255 | 256 | US |
allocated | 1994-12-12 | b52eea735efe… |
| 204.130.236.0 – 204.130.236.255 | 256 | US |
allocated | 1994-12-12 | 3cb8e97fb346… |
| 204.130.237.0 – 204.130.237.255 | 256 | US |
allocated | 1994-12-12 | bc5de85eb93c… |
| 204.152.62.0 – 204.152.63.255 | 512 | US |
allocated | 1994-12-12 | 94ecf438e30d… |
| 204.194.40.0 – 204.194.47.255 | 2,048 | US |
allocated | 1994-12-12 | e6ec2ea23c9d… |
| 204.194.48.0 – 204.194.55.255 | 2,048 | US |
allocated | 1994-12-12 | 6860715bebb4… |
| 204.19.228.0 – 204.19.228.255 | 256 |  CA |
allocated | 1994-12-11 | d8361ec72c79… |
| 204.19.232.0 – 204.19.233.255 | 512 | CA |
allocated | 1994-12-11 | 0e9f0b150cc3… |
| 204.130.220.0 – 204.130.220.255 | 256 | US |
allocated | 1994-12-11 | b461d5de61b1… |
| 204.130.221.0 – 204.130.221.255 | 256 | US |
allocated | 1994-12-11 | a93108959b74… |
| 204.130.222.0 – 204.130.222.255 | 256 | US |
allocated | 1994-12-11 | 38d1a409b498… |
| 204.152.60.0 – 204.152.61.255 | 512 | US |
allocated | 1994-12-11 | 8e1840285e8b… |
| 204.194.32.0 – 204.194.39.255 | 2,048 | US |
allocated | 1994-12-11 | 640031b484e2… |
| 204.209.1.0 – 204.209.1.255 | 256 | CA |
allocated | 1994-12-11 | 720a0b7a2f72… |
| 204.209.2.0 – 204.209.3.255 | 512 | CA |
allocated | 1994-12-11 | 720a0b7a2f72… |
| 204.209.4.0 – 204.209.4.255 | 256 | CA |
allocated | 1994-12-11 | fe9aa12d5ef0… |
| 204.209.5.0 – 204.209.5.255 | 256 | CA |
allocated | 1994-12-11 | dc72dc5c610c… |
| 204.209.6.0 – 204.209.6.255 | 256 | CA |
allocated | 1994-12-11 | 7ba847458a53… |
| 204.209.7.0 – 204.209.7.255 | 256 | CA |
allocated | 1994-12-11 | 742b704724a1… |
| 204.209.8.0 – 204.209.8.255 | 256 | CA |
allocated | 1994-12-11 | 0966228eaa7f… |
| 204.209.12.0 – 204.209.12.255 | 256 | CA |
allocated | 1994-12-11 | 11fd4961272b… |
| 204.209.13.0 – 204.209.13.255 | 256 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.14.0 – 204.209.15.255 | 512 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.16.0 – 204.209.19.255 | 1,024 | CA |
allocated | 1994-12-11 | 3e79cc905281… |
| 204.209.20.0 – 204.209.20.255 | 256 | CA |
allocated | 1994-12-11 | 7db3ba9d0e37… |
| 204.209.21.0 – 204.209.21.255 | 256 | CA |
allocated | 1994-12-11 | 4cda08ecbf58… |
| 204.209.22.0 – 204.209.23.255 | 512 | CA |
allocated | 1994-12-11 | 4cda08ecbf58… |
| 204.209.24.0 – 204.209.25.255 | 512 | CA |
allocated | 1994-12-11 | bc786f028f1c… |
| 204.209.28.0 – 204.209.29.255 | 512 | CA |
allocated | 1994-12-11 | 7de51f8320f6… |
| 204.209.30.0 – 204.209.31.255 | 512 | CA |
allocated | 1994-12-11 | e8b5fbba85cd… |
| 204.209.35.0 – 204.209.35.255 | 256 | CA |
allocated | 1994-12-11 | 81a5043c829c… |
| 204.209.36.0 – 204.209.37.255 | 512 | CA |
allocated | 1994-12-11 | a168707a04e0… |
| 204.209.38.0 – 204.209.39.255 | 512 | CA |
allocated | 1994-12-11 | f78d677e5a03… |
| 204.209.40.0 – 204.209.41.255 | 512 | CA |
allocated | 1994-12-11 | 64308cfa405f… |
| 204.209.42.0 – 204.209.42.255 | 256 | CA |
allocated | 1994-12-11 | 64308cfa405f… |
| 204.209.43.0 – 204.209.43.255 | 256 | CA |
allocated | 1994-12-11 | 7feb6dd01b4a… |
| 204.209.44.0 – 204.209.45.255 | 512 | CA |
allocated | 1994-12-11 | 9a040cfdcc49… |
| 204.209.46.0 – 204.209.47.255 | 512 | CA |
allocated | 1994-12-11 | 52b27003d365… |
| 204.209.48.0 – 204.209.51.255 | 1,024 | US |
allocated | 1994-12-11 | d1540a75a5db… |
| 204.209.56.0 – 204.209.56.255 | 256 | CA |
allocated | 1994-12-11 | 0fc2212ab2fa… |
| 204.209.57.0 – 204.209.57.255 | 256 | CA |
allocated | 1994-12-11 | 0fc2212ab2fa… |
| 204.209.58.0 – 204.209.59.255 | 512 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.60.0 – 204.209.63.255 | 1,024 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.64.0 – 204.209.64.255 | 256 | CA |
allocated | 1994-12-11 | 224a65cc6668… |
| 204.209.81.0 – 204.209.81.255 | 256 | CA |
allocated | 1994-12-11 | ad6d7f2d4624… |
| 204.209.86.0 – 204.209.87.255 | 512 | CA |
allocated | 1994-12-11 | 0327d198a847… |
| 204.209.88.0 – 204.209.95.255 | 2,048 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.96.0 – 204.209.103.255 | 2,048 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.104.0 – 204.209.107.255 | 1,024 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.108.0 – 204.209.109.255 | 512 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.110.0 – 204.209.110.255 | 256 | CA |
allocated | 1994-12-11 | f66c43c53146… |
| 204.209.111.0 – 204.209.111.255 | 256 | CA |
allocated | 1994-12-11 | 69a169149f98… |
| 204.209.112.0 – 204.209.112.255 | 256 | CA |
allocated | 1994-12-11 | b86a93079b1f… |
| 204.209.113.0 – 204.209.113.255 | 256 | CA |
allocated | 1994-12-11 | 7f1d2b0e9d07… |
| 204.209.115.0 – 204.209.115.255 | 256 | CA |
allocated | 1994-12-11 | 5ef44b4fcc52… |
| 204.209.116.0 – 204.209.117.255 | 512 | CA |
allocated | 1994-12-11 | 7de51f8320f6… |
| 204.209.118.0 – 204.209.118.255 | 256 | CA |
allocated | 1994-12-11 | e90e1a6b5453… |
| 204.209.119.0 – 204.209.119.255 | 256 | CA |
allocated | 1994-12-11 | 0fe82c4cf07b… |
| 204.209.120.0 – 204.209.120.255 | 256 | CA |
allocated | 1994-12-11 | edbe5ff09a0e… |
| 204.209.121.0 – 204.209.121.255 | 256 | CA |
allocated | 1994-12-11 | 7a7d3d30d2a3… |
| 204.209.122.0 – 204.209.123.255 | 512 | CA |
allocated | 1994-12-11 | 1a36788fee0f… |
| 204.209.124.0 – 204.209.124.255 | 256 | CA |
allocated | 1994-12-11 | 66e0819f3f2a… |
| 204.209.125.0 – 204.209.125.255 | 256 | CA |
allocated | 1994-12-11 | ee093cbe093d… |
| 204.209.126.0 – 204.209.126.255 | 256 | CA |
allocated | 1994-12-11 | c238bc3c1cc5… |
| 204.209.127.0 – 204.209.127.255 | 256 | CA |
allocated | 1994-12-11 | ec578974f986… |
| 204.209.128.0 – 204.209.128.255 | 256 | CA |
allocated | 1994-12-11 | ccd4878ca482… |
| 204.209.129.0 – 204.209.129.255 | 256 | CA |
allocated | 1994-12-11 | b9e2270038ee… |
| 204.209.130.0 – 204.209.130.255 | 256 | US |
allocated | 1994-12-11 | 61d8ed0b8070… |
| 204.209.131.0 – 204.209.131.255 | 256 | CA |
allocated | 1994-12-11 | a8a41f97a55b… |