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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.207.32.0 – 74.207.63.255 | 8,192 |  US |
allocated | 2008-05-15 | b61f5d4597eb… |
| 208.90.172.0 – 208.90.175.255 | 1,024 | US |
allocated | 2008-05-15 | 6efa21574bf3… |
| 208.90.176.0 – 208.90.183.255 | 2,048 | US |
allocated | 2008-05-15 | 7e6142118895… |
| 208.90.184.0 – 208.90.187.255 | 1,024 | US |
allocated | 2008-05-15 | de0be66e2530… |
| 72.2.112.0 – 72.2.127.255 | 4,096 | US |
allocated | 2008-05-14 | 7a7d4c5bda20… |
| 74.206.224.0 – 74.206.255.255 | 8,192 | US |
allocated | 2008-05-14 | 256eb3495d4d… |
| 97.65.0.0 – 97.65.255.255 | 65,536 | US |
allocated | 2008-05-14 | e5e3b9c13678… |
| 174.160.0.0 – 174.191.255.255 | 2,097,152 | US |
allocated | 2008-05-14 | 3a7b40ab58f6… |
| 199.15.80.0 – 199.15.87.255 | 2,048 | US |
allocated | 2008-05-14 | d8a178275286… |
| 199.15.88.0 – 199.15.88.255 | 256 | US |
allocated | 2008-05-14 | d8a178275286… |
| 208.90.156.0 – 208.90.159.255 | 1,024 | US |
allocated | 2008-05-14 | 4dad453c78ff… |
| 208.90.168.0 – 208.90.171.255 | 1,024 | US |
allocated | 2008-05-14 | 9098941734e9… |
| 72.1.48.0 – 72.1.63.255 | 4,096 | US |
allocated | 2008-05-13 | 4b736cd2bf13… |
| 72.1.240.0 – 72.1.255.255 | 4,096 | US |
allocated | 2008-05-13 | a67ad7f7f99a… |
| 208.90.152.0 – 208.90.155.255 | 1,024 | US |
allocated | 2008-05-13 | fc3dabd6f732… |
| 208.90.160.0 – 208.90.167.255 | 2,048 | US |
allocated | 2008-05-13 | adc8b004b305… |
| 208.99.240.0 – 208.99.255.255 | 4,096 | US |
allocated | 2008-05-13 | 34d342be0361… |
| 74.206.160.0 – 74.206.191.255 | 8,192 | US |
allocated | 2008-05-12 | cfeebe4bec39… |
| 173.2.0.0 – 173.3.255.255 | 131,072 | US |
allocated | 2008-05-12 | aaf656fbdfd1… |
| 208.90.124.0 – 208.90.127.255 | 1,024 | US |
allocated | 2008-05-12 | 11605ea9b000… |
| 208.90.144.0 – 208.90.147.255 | 1,024 | US |
allocated | 2008-05-12 | a01072b7abe9… |
| 208.90.148.0 – 208.90.151.255 | 1,024 | US |
allocated | 2008-05-12 | 9bf10b7b6c23… |
| 209.90.240.0 – 209.90.255.255 | 4,096 |  CA |
allocated | 2008-05-12 | 063189ff6fe1… |
| 69.8.112.0 – 69.8.127.255 | 4,096 | US |
allocated | 2008-05-09 | 6b641bc3edc2… |
| 69.43.208.0 – 69.43.223.255 | 4,096 | US |
allocated | 2008-05-09 | 1b71c1cea2a8… |
| 74.206.96.0 – 74.206.127.255 | 8,192 | US |
allocated | 2008-05-09 | 48e15959ba30… |
| 206.51.112.0 – 206.51.127.255 | 4,096 | US |
allocated | 2008-05-09 | 5a1fe3c61c9e… |
| 206.123.240.0 – 206.123.255.255 | 4,096 | US |
allocated | 2008-05-09 | 424bfcacb580… |
| 208.90.128.0 – 208.90.135.255 | 2,048 | US |
allocated | 2008-05-09 | 5e64d88c6b90… |
| 216.171.0.0 – 216.171.63.255 | 16,384 | US |
allocated | 2008-05-09 | faa8b43fdf3e… |
| 208.90.112.0 – 208.90.115.255 | 1,024 |  MS |
allocated | 2008-05-08 | 8f170672b35c… |
| 208.90.116.0 – 208.90.119.255 | 1,024 | US |
allocated | 2008-05-08 | 90c931bb6d05… |
| 208.90.120.0 – 208.90.123.255 | 1,024 | US |
allocated | 2008-05-08 | 9cf80719199f… |
| 216.121.128.0 – 216.121.255.255 | 32,768 | CA |
allocated | 2008-05-08 | 7f8d2810def2… |
| 216.201.80.0 – 216.201.95.255 | 4,096 | US |
allocated | 2008-05-08 | 6ac9e8ec86fb… |
| 99.193.0.0 – 99.193.255.255 | 65,536 | US |
allocated | 2008-05-07 | 87ca31136438… |
| 208.90.92.0 – 208.90.95.255 | 1,024 | US |
allocated | 2008-05-07 | afb1409d560e… |
| 208.90.96.0 – 208.90.103.255 | 2,048 | CA |
allocated | 2008-05-07 | c0ee9a78f7d0… |
| 208.90.104.0 – 208.90.111.255 | 2,048 | US |
allocated | 2008-05-07 | d0087a051ddb… |
| 216.81.80.0 – 216.81.95.255 | 4,096 | US |
allocated | 2008-05-07 | a067dd2d4195… |
| 66.249.144.0 – 66.249.159.255 | 4,096 |  JM |
allocated | 2008-05-06 | 302f5ac1a4c0… |
| 69.28.48.0 – 69.28.63.255 | 4,096 | US |
allocated | 2008-05-06 | dd93e0fb1f68… |
| 205.214.240.0 – 205.214.255.255 | 4,096 | US |
allocated | 2008-05-06 | eb015883e166… |
| 208.90.76.0 – 208.90.79.255 | 1,024 | US |
allocated | 2008-05-06 | 9bbcb3e3613b… |
| 208.90.80.0 – 208.90.87.255 | 2,048 | CA |
allocated | 2008-05-06 | aa1284f96cc4… |
| 208.90.88.0 – 208.90.91.255 | 1,024 | US |
allocated | 2008-05-06 | a7b7347a564e… |
| 66.147.240.0 – 66.147.255.255 | 4,096 | US |
allocated | 2008-05-05 | 9ce56b15dad0… |
| 69.84.16.0 – 69.84.31.255 | 4,096 | US |
allocated | 2008-05-05 | 89b1d83bb96c… |
| 173.8.0.0 – 173.15.255.255 | 524,288 | US |
allocated | 2008-05-05 | 3a7b40ab58f6… |
| 208.90.72.0 – 208.90.75.255 | 1,024 | US |
allocated | 2008-05-05 | 1301476c489b… |
| 24.42.0.0 – 24.42.63.255 | 16,384 | US |
allocated | 2008-05-02 | ce33fb2218d7… |
| 64.184.224.0 – 64.184.255.255 | 8,192 | US |
allocated | 2008-05-02 | 302960e84b60… |
| 72.55.224.0 – 72.55.255.255 | 8,192 | US |
allocated | 2008-05-02 | f57036a35d7c… |
| 199.4.28.0 – 199.4.31.255 | 1,024 | US |
allocated | 2008-05-02 | 9b5b285c8eb7… |
| 206.223.90.0 – 206.223.91.255 | 512 | CA |
allocated | 2008-05-02 | 60725bea2095… |
| 208.90.52.0 – 208.90.55.255 | 1,024 | US |
allocated | 2008-05-02 | fc76dded7b5e… |
| 208.90.56.0 – 208.90.63.255 | 2,048 | US |
allocated | 2008-05-02 | 4a85ebd08c6c… |
| 208.90.64.0 – 208.90.67.255 | 1,024 | US |
allocated | 2008-05-02 | 9d511015ff44… |
| 216.8.192.0 – 216.8.255.255 | 16,384 | US |
allocated | 2008-05-02 | 2b2ae3e4e6dd… |
| 69.63.240.0 – 69.63.255.255 | 4,096 | CA |
allocated | 2008-05-01 | df8a77919027… |
| 74.213.224.0 – 74.213.255.255 | 8,192 | US |
allocated | 2008-05-01 | 4fa18df64318… |
| 96.1.0.0 – 96.1.255.255 | 65,536 | CA |
allocated | 2008-05-01 | 0e702695cc8d… |
| 208.90.32.0 – 208.90.39.255 | 2,048 | US |
allocated | 2008-05-01 | a93695d4f275… |
| 208.90.40.0 – 208.90.43.255 | 1,024 | US |
allocated | 2008-05-01 | 7744520fa5e7… |
| 208.90.44.0 – 208.90.47.255 | 1,024 | US |
allocated | 2008-05-01 | 150aef815f4c… |
| 208.90.48.0 – 208.90.51.255 | 1,024 | US |
allocated | 2008-05-01 | 82267903a417… |
| 216.210.0.0 – 216.210.63.255 | 16,384 | US |
allocated | 2008-05-01 | 2bf18634ffea… |
| 173.4.0.0 – 173.7.255.255 | 262,144 | US |
allocated | 2008-04-30 | c4fef8e680d3… |
| 208.90.8.0 – 208.90.15.255 | 2,048 | US |
allocated | 2008-04-29 | 301ba8b58eec… |
| 208.90.16.0 – 208.90.23.255 | 2,048 | US |
allocated | 2008-04-29 | a00dc35e4532… |
| 208.90.24.0 – 208.90.31.255 | 2,048 | US |
allocated | 2008-04-29 | 1e1c8cba504b… |
| 69.54.144.0 – 69.54.159.255 | 4,096 | US |
allocated | 2008-04-28 | 1ac84932e21c… |
| 208.89.228.0 – 208.89.231.255 | 1,024 |  BM |
allocated | 2008-04-28 | 2be68092ae91… |
| 208.89.248.0 – 208.89.251.255 | 1,024 | US |
allocated | 2008-04-28 | fb8f6f3b1e9d… |
| 208.89.252.0 – 208.89.255.255 | 1,024 | US |
allocated | 2008-04-28 | d2be03e09dc1… |
| 72.44.96.0 – 72.44.127.255 | 8,192 | US |
allocated | 2008-04-25 | 9416ee29ac9a… |
| 74.213.208.0 – 74.213.223.255 | 4,096 | US |
allocated | 2008-04-25 | 460f5c014496… |
| 208.89.192.0 – 208.89.199.255 | 2,048 | US |
allocated | 2008-04-25 | 27aef588ebe7… |
| 208.89.200.0 – 208.89.207.255 | 2,048 | US |
allocated | 2008-04-25 | b66a8f85918e… |
| 208.89.208.0 – 208.89.215.255 | 2,048 | US |
allocated | 2008-04-25 | 1d0bff172f08… |
| 208.89.216.0 – 208.89.223.255 | 2,048 | US |
allocated | 2008-04-25 | c9d7d3e1a94d… |
| 208.89.224.0 – 208.89.227.255 | 1,024 | US |
allocated | 2008-04-25 | 7cc12147ebef… |
| 208.89.232.0 – 208.89.239.255 | 2,048 | US |
allocated | 2008-04-25 | 645710f7ded8… |
| 72.44.80.0 – 72.44.95.255 | 4,096 | US |
allocated | 2008-04-24 | d8f072014ca8… |
| 208.89.176.0 – 208.89.179.255 | 1,024 | US |
allocated | 2008-04-24 | dfc058f6f986… |
| 208.89.180.0 – 208.89.183.255 | 1,024 | US |
allocated | 2008-04-24 | 1d4fc176ec1e… |
| 208.89.184.0 – 208.89.187.255 | 1,024 | US |
allocated | 2008-04-24 | d9d269d7bdd1… |
| 208.89.188.0 – 208.89.191.255 | 1,024 | US |
allocated | 2008-04-24 | e5f7c20ca929… |
| 208.89.144.0 – 208.89.151.255 | 2,048 | US |
allocated | 2008-04-23 | 67fe33349081… |
| 208.89.152.0 – 208.89.159.255 | 2,048 | US |
allocated | 2008-04-23 | c4e6a1b5d627… |
| 208.89.160.0 – 208.89.163.255 | 1,024 | US |
allocated | 2008-04-23 | 0d72186b4f4f… |
| 208.89.168.0 – 208.89.175.255 | 2,048 | US |
allocated | 2008-04-23 | d538268083a4… |
| 74.207.208.0 – 74.207.223.255 | 4,096 | US |
allocated | 2008-04-22 | d3f7999eda1e… |
| 208.43.0.0 – 208.43.255.255 | 65,536 | US |
allocated | 2008-04-22 | 5dba07179e25… |
| 208.89.128.0 – 208.89.131.255 | 1,024 | CA |
allocated | 2008-04-22 | 60725bea2095… |
| 208.89.132.0 – 208.89.135.255 | 1,024 | US |
allocated | 2008-04-22 | 21de2017543b… |
| 208.89.136.0 – 208.89.139.255 | 1,024 | US |
allocated | 2008-04-22 | aab11f998830… |
| 208.89.140.0 – 208.89.143.255 | 1,024 | US |
allocated | 2008-04-22 | d4a23bf6be72… |
| 216.137.16.0 – 216.137.31.255 | 4,096 | US |
allocated | 2008-04-22 | c195601aa41b… |
| 208.89.120.0 – 208.89.127.255 | 2,048 | US |
allocated | 2008-04-21 | 644b61475db4… |