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 |
|---|---|---|---|---|---|
| 204.14.160.0 – 204.14.167.255 | 2,048 |  US |
allocated | 2005-07-05 | c11de03113d2… |
| 216.36.0.0 – 216.36.31.255 | 8,192 | US |
allocated | 2005-07-05 | 98e6c615fd07… |
| 205.147.80.0 – 205.147.87.255 | 2,048 | US |
allocated | 2005-07-01 | a3339aa5234e… |
| 207.244.144.0 – 207.244.159.255 | 4,096 | US |
allocated | 2005-07-01 | 1d0bff172f08… |
| 216.6.240.0 – 216.6.255.255 | 4,096 | US |
allocated | 2005-07-01 | 187c1f6775b2… |
| 24.192.0.0 – 24.192.255.255 | 65,536 | US |
allocated | 2005-06-30 | e9f843549cbf… |
| 204.14.152.0 – 204.14.159.255 | 2,048 | US |
allocated | 2005-06-30 | 76b7b0808425… |
| 206.188.0.0 – 206.188.31.255 | 8,192 | US |
allocated | 2005-06-30 | 67ce42f5d914… |
| 66.198.224.0 – 66.198.224.255 | 256 | US |
allocated | 2005-06-29 | 4322ae3db587… |
| 66.198.227.0 – 66.198.227.255 | 256 | US |
allocated | 2005-06-29 | 4322ae3db587… |
| 69.71.160.0 – 69.71.191.255 | 8,192 | US |
allocated | 2005-06-28 | 302960e84b60… |
| 72.96.0.0 – 72.127.255.255 | 2,097,152 | US |
allocated | 2005-06-28 | e220ed812a4c… |
| 216.171.240.0 – 216.171.255.255 | 4,096 | US |
allocated | 2005-06-28 | be567bb80310… |
| 69.71.96.0 – 69.71.111.255 | 4,096 | US |
allocated | 2005-06-27 | b8820af9d1df… |
| 72.64.0.0 – 72.64.15.255 | 4,096 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.64.16.0 – 72.64.31.255 | 4,096 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.64.32.0 – 72.64.63.255 | 8,192 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.64.64.0 – 72.64.127.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.64.128.0 – 72.64.255.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.65.0.0 – 72.65.63.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.65.64.0 – 72.65.95.255 | 8,192 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.65.96.0 – 72.65.127.255 | 8,192 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.65.128.0 – 72.65.255.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.66.0.0 – 72.67.255.255 | 131,072 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.68.0.0 – 72.69.255.255 | 131,072 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.70.0.0 – 72.70.255.255 | 65,536 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.71.0.0 – 72.71.127.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.71.128.0 – 72.71.191.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.71.192.0 – 72.71.255.255 | 16,384 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.72.0.0 – 72.72.255.255 | 65,536 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.73.0.0 – 72.73.63.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.73.64.0 – 72.73.127.255 | 16,384 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.73.128.0 – 72.73.255.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.74.0.0 – 72.75.255.255 | 131,072 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.76.0.0 – 72.79.255.255 | 262,144 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.80.0.0 – 72.83.255.255 | 262,144 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.84.0.0 – 72.85.255.255 | 131,072 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.86.0.0 – 72.86.255.255 | 65,536 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.87.0.0 – 72.87.31.255 | 8,192 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.87.32.0 – 72.87.47.255 | 4,096 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.87.48.0 – 72.87.63.255 | 4,096 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.87.64.0 – 72.87.127.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.87.128.0 – 72.87.255.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.88.0.0 – 72.91.255.255 | 262,144 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.92.0.0 – 72.92.127.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.92.128.0 – 72.92.159.255 | 8,192 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.92.160.0 – 72.92.191.255 | 8,192 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.92.192.0 – 72.92.255.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.93.0.0 – 72.93.255.255 | 65,536 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.94.0.0 – 72.94.255.255 | 65,536 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.95.0.0 – 72.95.63.255 | 16,384 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.95.64.0 – 72.95.79.255 | 4,096 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 72.95.80.0 – 72.95.95.255 | 4,096 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.95.96.0 – 72.95.111.255 | 4,096 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.95.112.0 – 72.95.127.255 | 4,096 | US |
allocated | 2005-06-24 | 013c0ebdd6ce… |
| 72.95.128.0 – 72.95.255.255 | 32,768 | US |
allocated | 2005-06-24 | e220ed812a4c… |
| 204.14.144.0 – 204.14.151.255 | 2,048 | US |
allocated | 2005-06-24 | e4a25f8062d9… |
| 209.251.80.0 – 209.251.95.255 | 4,096 | US |
allocated | 2005-06-23 | 18271d0ac9aa… |
| 216.194.176.0 – 216.194.191.255 | 4,096 | US |
allocated | 2005-06-23 | f147f65721ac… |
| 204.14.132.0 – 204.14.135.255 | 1,024 | US |
allocated | 2005-06-22 | 1429743a8e33… |
| 204.14.136.0 – 204.14.143.255 | 2,048 | US |
allocated | 2005-06-22 | dbf58f6462a7… |
| 216.48.192.0 – 216.48.255.255 | 16,384 | US |
allocated | 2005-06-22 | dd1f6de694a3… |
| 216.70.64.0 – 216.70.127.255 | 16,384 | US |
allocated | 2005-06-22 | fec517dc310c… |
| 204.14.124.0 – 204.14.127.255 | 1,024 | US |
allocated | 2005-06-21 | 312f08fdbc2b… |
| 204.14.128.0 – 204.14.131.255 | 1,024 | US |
allocated | 2005-06-21 | 76361b53ecb7… |
| 216.211.240.0 – 216.211.255.255 | 4,096 | US |
allocated | 2005-06-20 | c83fc4435ab5… |
| 67.55.2.0 – 67.55.3.255 | 512 |  CA |
allocated | 2005-06-17 | e811ca5396f4… |
| 69.178.128.0 – 69.178.191.255 | 16,384 | US |
allocated | 2005-06-17 | b0eabe23f5c8… |
| 66.84.96.0 – 66.84.127.255 | 8,192 | US |
allocated | 2005-06-16 | 649e719790c4… |
| 66.172.96.0 – 66.172.127.255 | 8,192 | US |
allocated | 2005-06-16 | adc8b004b305… |
| 207.195.240.0 – 207.195.255.255 | 4,096 | US |
allocated | 2005-06-16 | ee5f2f33895b… |
| 69.178.192.0 – 69.178.255.255 | 16,384 | US |
allocated | 2005-06-15 | e8812e44af2a… |
| 204.14.120.0 – 204.14.123.255 | 1,024 | US |
allocated | 2005-06-15 | c388e8d2f00f… |
| 216.130.240.0 – 216.130.255.255 | 4,096 | US |
allocated | 2005-06-15 | e08441e4beab… |
| 69.59.224.0 – 69.59.255.255 | 8,192 | US |
allocated | 2005-06-14 | de8cbd982376… |
| 216.99.112.0 – 216.99.127.255 | 4,096 | US |
allocated | 2005-06-14 | 2988ed91d1a5… |
| 67.55.128.0 – 67.55.255.255 | 32,768 | US |
allocated | 2005-06-13 | 5ad6348a6e84… |
| 69.58.160.0 – 69.58.175.255 | 4,096 | US |
allocated | 2005-06-13 | 6c3ba435048c… |
| 204.14.104.0 – 204.14.111.255 | 2,048 | US |
allocated | 2005-06-09 | 639c065258dd… |
| 71.44.0.0 – 71.47.255.255 | 262,144 | US |
allocated | 2005-06-08 | de94a62ce8f9… |
| 204.14.96.0 – 204.14.103.255 | 2,048 | US |
allocated | 2005-06-08 | e5404942eb71… |
| 209.188.112.0 – 209.188.127.255 | 4,096 | US |
allocated | 2005-06-08 | 78db2cd0fa47… |
| 69.31.192.0 – 69.31.255.255 | 16,384 | CA |
allocated | 2005-06-07 | aa1284f96cc4… |
| 69.58.96.0 – 69.58.111.255 | 4,096 | CA |
allocated | 2005-06-07 | df8a77919027… |
| 205.201.192.0 – 205.201.223.255 | 8,192 | US |
allocated | 2005-06-07 | 911c6bb3d36c… |
| 72.49.0.0 – 72.49.255.255 | 65,536 | US |
allocated | 2005-06-06 | da30a61dbdb2… |
| 204.14.84.0 – 204.14.87.255 | 1,024 | US |
allocated | 2005-06-06 | 7916e76aef69… |
| 204.14.88.0 – 204.14.95.255 | 2,048 | US |
allocated | 2005-06-06 | daecbaf9a366… |
| 206.82.144.0 – 206.82.159.255 | 4,096 | US |
allocated | 2005-06-06 | 14bb0e1c1413… |
| 207.183.160.0 – 207.183.191.255 | 8,192 | US |
allocated | 2005-06-06 | 91244fe96243… |
| 216.155.208.0 – 216.155.223.255 | 4,096 | US |
allocated | 2005-06-03 | d3848088c3d8… |
| 205.201.144.0 – 205.201.159.255 | 4,096 | US |
allocated | 2005-06-02 | 85d97ec23f6d… |
| 209.242.240.0 – 209.242.255.255 | 4,096 | US |
allocated | 2005-06-02 | 8294756c14f7… |
| 66.71.224.0 – 66.71.239.255 | 4,096 | US |
allocated | 2005-06-01 | 37fe01d6d027… |
| 71.160.0.0 – 71.160.255.255 | 65,536 | US |
allocated | 2005-06-01 | e220ed812a4c… |
| 71.161.0.0 – 71.161.63.255 | 16,384 | US |
allocated | 2005-06-01 | e220ed812a4c… |
| 71.161.64.0 – 71.161.71.255 | 2,048 | US |
allocated | 2005-06-01 | 013c0ebdd6ce… |
| 71.161.72.0 – 71.161.75.255 | 1,024 | US |
allocated | 2005-06-01 | 013c0ebdd6ce… |
| 71.161.76.0 – 71.161.79.255 | 1,024 | US |
allocated | 2005-06-01 | 4fe3d5db5b0d… |
| 71.161.80.0 – 71.161.95.255 | 4,096 | US |
allocated | 2005-06-01 | 013c0ebdd6ce… |