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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.25.74.0 – 192.25.74.255 | 256 |  US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.78.0 – 192.25.78.255 | 256 | US |
allocated | 2000-03-02 | 57cdc40a8929… |
| 192.25.81.0 – 192.25.81.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.82.0 – 192.25.83.255 | 512 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.84.0 – 192.25.87.255 | 1,024 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.88.0 – 192.25.95.255 | 2,048 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.96.0 – 192.25.99.255 | 1,024 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.100.0 – 192.25.100.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.117.0 – 192.25.117.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.134.0 – 192.25.134.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.148.0 – 192.25.149.255 | 512 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.152.0 – 192.25.152.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.155.0 – 192.25.155.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.191.0 – 192.25.191.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.199.0 – 192.25.199.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.218.0 – 192.25.218.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.230.0 – 192.25.230.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 192.25.240.0 – 192.25.240.255 | 256 | US |
allocated | 2000-03-02 | 2c8b2bf4523d… |
| 209.17.128.0 – 209.17.191.255 | 16,384 |  CA |
allocated | 2000-03-02 | 7de51f8320f6… |
| 209.154.0.0 – 209.154.255.255 | 65,536 | US |
allocated | 2000-03-02 | e220ed812a4c… |
| 216.18.0.0 – 216.18.127.255 | 32,768 | CA |
allocated | 2000-03-02 | 7de51f8320f6… |
| 216.192.0.0 – 216.192.255.255 | 65,536 | US |
allocated | 2000-03-02 | e220ed812a4c… |
| 216.193.0.0 – 216.193.127.255 | 32,768 | US |
allocated | 2000-03-02 | e220ed812a4c… |
| 64.50.0.0 – 64.50.127.255 | 32,768 | US |
allocated | 2000-03-01 | e220ed812a4c… |
| 64.222.0.0 – 64.222.63.255 | 16,384 | US |
allocated | 2000-03-01 | e220ed812a4c… |
| 64.222.64.0 – 64.222.127.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.222.128.0 – 64.222.191.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.222.192.0 – 64.222.255.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.223.0.0 – 64.223.63.255 | 16,384 | US |
allocated | 2000-03-01 | e220ed812a4c… |
| 64.223.64.0 – 64.223.127.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.223.128.0 – 64.223.191.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.223.192.0 – 64.223.255.255 | 16,384 | US |
allocated | 2000-03-01 | 013c0ebdd6ce… |
| 64.40.160.0 – 64.40.175.255 | 4,096 | US |
allocated | 2000-02-29 | 751f537318af… |
| 64.45.192.0 – 64.45.255.255 | 16,384 | US |
allocated | 2000-02-29 | cdb7d42057bd… |
| 64.45.64.0 – 64.45.127.255 | 16,384 | US |
allocated | 2000-02-28 | 9ee9d85a86f0… |
| 64.40.64.0 – 64.40.95.255 | 8,192 | US |
allocated | 2000-02-25 | cdb7d42057bd… |
| 64.40.96.0 – 64.40.127.255 | 8,192 | US |
allocated | 2000-02-25 | f9107f6aa386… |
| 64.40.32.0 – 64.40.63.255 | 8,192 | US |
allocated | 2000-02-24 | 3cec543a7848… |
| 64.42.128.0 – 64.42.143.255 | 4,096 | US |
allocated | 2000-02-23 | 588ce164c8d0… |
| 64.42.160.0 – 64.42.175.255 | 4,096 | US |
allocated | 2000-02-23 | 588ce164c8d0… |
| 64.224.10.0 – 64.224.11.255 | 512 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.224.20.0 – 64.224.20.255 | 256 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.224.192.0 – 64.224.223.255 | 8,192 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.224.224.0 – 64.224.239.255 | 4,096 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.224.240.0 – 64.224.247.255 | 2,048 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.225.152.0 – 64.225.159.255 | 2,048 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.225.247.0 – 64.225.247.255 | 256 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.0.0 – 64.226.15.255 | 4,096 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.52.0 – 64.226.53.255 | 512 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.152.0 – 64.226.153.255 | 512 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.192.0 – 64.226.195.255 | 1,024 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.200.0 – 64.226.207.255 | 2,048 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.220.0 – 64.226.220.255 | 256 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.226.0 – 64.226.226.255 | 256 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.252.0 – 64.226.253.255 | 512 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.226.254.0 – 64.226.254.255 | 256 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.227.212.0 – 64.227.215.255 | 1,024 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 64.227.224.0 – 64.227.227.255 | 1,024 | CA |
allocated | 2000-02-23 | 3c781914ab27… |
| 209.242.64.0 – 209.242.127.255 | 16,384 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.0.0 – 216.117.15.255 | 4,096 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.16.0 – 216.117.23.255 | 2,048 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.24.0 – 216.117.25.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.26.0 – 216.117.26.255 | 256 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.27.0 – 216.117.27.255 | 256 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.28.0 – 216.117.31.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.32.0 – 216.117.32.255 | 256 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.33.0 – 216.117.33.255 | 256 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.34.0 – 216.117.35.255 | 512 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.36.0 – 216.117.39.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.40.0 – 216.117.47.255 | 2,048 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.48.0 – 216.117.49.255 | 512 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.50.0 – 216.117.51.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.52.0 – 216.117.55.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.56.0 – 216.117.59.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.60.0 – 216.117.60.255 | 256 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.61.0 – 216.117.61.255 | 256 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.62.0 – 216.117.63.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.64.0 – 216.117.67.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.68.0 – 216.117.69.255 | 512 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.70.0 – 216.117.71.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.72.0 – 216.117.79.255 | 2,048 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.80.0 – 216.117.83.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.84.0 – 216.117.85.255 | 512 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.86.0 – 216.117.87.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.88.0 – 216.117.91.255 | 1,024 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.92.0 – 216.117.93.255 | 512 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 216.117.94.0 – 216.117.95.255 | 512 | US |
allocated | 2000-02-23 | a93773ad321b… |
| 216.117.96.0 – 216.117.111.255 | 4,096 | US |
allocated | 2000-02-23 | ca93c740108a… |
| 64.29.32.0 – 64.29.35.255 | 1,024 | US |
allocated | 2000-02-22 | 1206f8fb25ea… |
| 64.29.36.0 – 64.29.39.255 | 1,024 | US |
allocated | 2000-02-22 | 3d7a132bfe3d… |
| 64.29.40.0 – 64.29.47.255 | 2,048 | US |
allocated | 2000-02-22 | 3d7a132bfe3d… |
| 64.38.192.0 – 64.38.207.255 | 4,096 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 64.38.208.0 – 64.38.211.255 | 1,024 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 64.38.216.0 – 64.38.223.255 | 2,048 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 64.38.224.0 – 64.38.239.255 | 4,096 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 64.38.244.0 – 64.38.247.255 | 1,024 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 64.38.248.0 – 64.38.255.255 | 2,048 | US |
allocated | 2000-02-22 | e62af3e5f6c4… |
| 207.32.224.0 – 207.32.255.255 | 8,192 | US |
allocated | 2000-02-22 | 0908d965a61b… |
| 205.146.0.0 – 205.146.255.255 | 65,536 | US |
allocated | 2000-02-18 | 9f14454567a6… |
| 64.38.128.0 – 64.38.191.255 | 16,384 | US |
allocated | 2000-02-17 | 860fa092fe05… |