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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.233.39.0 – 205.233.39.255 | 256 |  US |
allocated | 2011-11-16 | c50f9adaea6a… |
| 205.233.71.0 – 205.233.71.255 | 256 | US |
allocated | 2011-11-16 | 1ea288611b4a… |
| 108.163.192.0 – 108.163.255.255 | 16,384 | US |
allocated | 2011-11-15 | f624e02d3805… |
| 199.38.192.0 – 199.38.199.255 | 2,048 |  LC |
allocated | 2011-11-15 | fdf741abb77d… |
| 205.233.0.0 – 205.233.0.255 | 256 | US |
allocated | 2011-11-15 | 258fb85f0221… |
| 205.233.17.0 – 205.233.17.255 | 256 | US |
allocated | 2011-11-15 | f29428723161… |
| 209.58.192.0 – 209.58.223.255 | 8,192 | US |
allocated | 2011-11-15 | 7f75b8e6c16c… |
| 108.163.64.0 – 108.163.67.255 | 1,024 | US |
allocated | 2011-11-14 | b2fa15495540… |
| 108.163.72.0 – 108.163.79.255 | 2,048 | US |
allocated | 2011-11-14 | b2fa15495540… |
| 108.165.0.0 – 108.165.255.255 | 65,536 | US |
allocated | 2011-11-14 | b8c38e6711e5… |
| 173.255.160.0 – 173.255.191.255 | 8,192 | US |
allocated | 2011-11-14 | f3cb8e58b641… |
| 199.38.168.0 – 199.38.171.255 | 1,024 | US |
allocated | 2011-11-14 | 821e37f5798b… |
| 199.38.172.0 – 199.38.175.255 | 1,024 | US |
allocated | 2011-11-14 | cf3dac865827… |
| 199.38.176.0 – 199.38.179.255 | 1,024 | US |
allocated | 2011-11-14 | 990b9c5302c1… |
| 199.38.184.0 – 199.38.191.255 | 2,048 | US |
allocated | 2011-11-14 | 50ed40f7fe07… |
| 204.110.218.0 – 204.110.219.255 | 512 | US |
allocated | 2011-11-14 | d7594a5a33ea… |
| 108.161.240.0 – 108.161.255.255 | 4,096 | US |
allocated | 2011-11-11 | ce876149de4d… |
| 204.145.210.0 – 204.145.210.255 | 256 | US |
allocated | 2011-11-11 | b71771390172… |
| 216.168.240.0 – 216.168.255.255 | 4,096 | US |
allocated | 2011-11-11 | 30a8d0cc7ead… |
| 108.161.224.0 – 108.161.239.255 | 4,096 | US |
allocated | 2011-11-10 | 276aeebf90f8… |
| 199.38.160.0 – 199.38.163.255 | 1,024 | US |
allocated | 2011-11-10 | 645910af0765… |
| 199.38.164.0 – 199.38.167.255 | 1,024 | US |
allocated | 2011-11-10 | 3ec7c1d764ee… |
| 204.29.185.0 – 204.29.185.255 | 256 | US |
allocated | 2011-11-10 | b9a7c035b617… |
| 204.69.210.0 – 204.69.210.255 | 256 | US |
allocated | 2011-11-10 | 6946add8fa66… |
| 205.211.148.0 – 205.211.148.255 | 256 | US |
allocated | 2011-11-10 | 63d5f899c196… |
| 199.38.104.0 – 199.38.111.255 | 2,048 | US |
allocated | 2011-11-08 | 31cabede332a… |
| 199.38.112.0 – 199.38.119.255 | 2,048 | US |
allocated | 2011-11-08 | 920d0c66f3d2… |
| 199.38.120.0 – 199.38.123.255 | 1,024 | US |
allocated | 2011-11-08 | d697907cc704… |
| 199.38.124.0 – 199.38.127.255 | 1,024 | US |
allocated | 2011-11-08 | 79b5e99905e7… |
| 204.86.250.0 – 204.86.251.255 | 512 | US |
allocated | 2011-11-08 | 80b2a6bef5d2… |
| 199.38.80.0 – 199.38.87.255 | 2,048 | US |
allocated | 2011-11-07 | bb9d4b24139a… |
| 199.38.88.0 – 199.38.95.255 | 2,048 | US |
allocated | 2011-11-07 | ae41a6d38b78… |
| 199.38.96.0 – 199.38.103.255 | 2,048 |  CA |
allocated | 2011-11-07 | 5b703b76e75d… |
| 108.161.208.0 – 108.161.223.255 | 4,096 | US |
allocated | 2011-11-04 | ff32e8aee105… |
| 199.38.72.0 – 199.38.79.255 | 2,048 | US |
allocated | 2011-11-04 | 19f3a8e2a0d9… |
| 50.118.0.0 – 50.118.127.255 | 32,768 | US |
allocated | 2011-11-03 | ec11830c4c67… |
| 66.85.192.0 – 66.85.223.255 | 8,192 | US |
allocated | 2011-11-03 | e220ed812a4c… |
| 108.161.160.0 – 108.161.175.255 | 4,096 | CA |
allocated | 2011-11-03 | 49c314bb2f6f… |
| 199.36.112.0 – 199.36.115.255 | 1,024 | US |
allocated | 2011-11-02 | d538268083a4… |
| 199.36.116.0 – 199.36.119.255 | 1,024 | US |
allocated | 2011-11-02 | 796834e7a283… |
| 204.89.196.0 – 204.89.196.255 | 256 | CA |
allocated | 2011-11-02 | 765cb2ad1e99… |
| 108.161.144.0 – 108.161.159.255 | 4,096 | US |
allocated | 2011-11-01 | b2281fee0e45… |
| 199.36.80.0 – 199.36.83.255 | 1,024 | US |
allocated | 2011-11-01 | f39544990b7e… |
| 199.36.84.0 – 199.36.87.255 | 1,024 | US |
allocated | 2011-11-01 | 8cd75c33d83b… |
| 199.36.88.0 – 199.36.95.255 | 2,048 | US |
allocated | 2011-11-01 | adc8b004b305… |
| 199.36.96.0 – 199.36.99.255 | 1,024 | US |
allocated | 2011-11-01 | 2d01fa23efb6… |
| 199.36.104.0 – 199.36.111.255 | 2,048 | US |
allocated | 2011-11-01 | 88588bacf0da… |
| 66.85.96.0 – 66.85.127.255 | 8,192 | US |
allocated | 2011-10-31 | b0eabe23f5c8… |
| 108.163.0.0 – 108.163.63.255 | 16,384 | US |
allocated | 2011-10-31 | 12451862fa62… |
| 199.36.68.0 – 199.36.71.255 | 1,024 | US |
allocated | 2011-10-31 | 2cc946c47a7b… |
| 108.161.128.0 – 108.161.143.255 | 4,096 | US |
allocated | 2011-10-28 | 4228e2d8008e… |
| 108.162.192.0 – 108.162.255.255 | 16,384 | US |
allocated | 2011-10-28 | 28408e4f0567… |
| 199.36.64.0 – 199.36.67.255 | 1,024 | US |
allocated | 2011-10-28 | 34d342be0361… |
| 63.143.32.0 – 63.143.63.255 | 8,192 | US |
allocated | 2011-10-27 | f370939577c5… |
| 199.33.112.0 – 199.33.115.255 | 1,024 | CA |
allocated | 2011-10-27 | a2e1bb6f40a4… |
| 204.89.152.0 – 204.89.152.255 | 256 | US |
allocated | 2011-10-27 | f42b89800b90… |
| 199.33.104.0 – 199.33.111.255 | 2,048 | US |
allocated | 2011-10-26 | 5701ae2b1884… |
| 199.34.240.0 – 199.34.240.255 | 256 | US |
allocated | 2011-10-26 | c24eef542281… |
| 199.34.248.0 – 199.34.255.255 | 2,048 | US |
allocated | 2011-10-26 | a22420839149… |
| 204.61.218.0 – 204.61.219.255 | 512 | US |
allocated | 2011-10-26 | 760ded325530… |
| 108.161.112.0 – 108.161.127.255 | 4,096 | CA |
allocated | 2011-10-25 | cfdb5228ca1d… |
| 199.30.116.0 – 199.30.119.255 | 1,024 | US |
allocated | 2011-10-25 | d3ffe0d891f8… |
| 199.33.68.0 – 199.33.71.255 | 1,024 | US |
allocated | 2011-10-25 | 1370afdcd0b9… |
| 199.33.96.0 – 199.33.103.255 | 2,048 | US |
allocated | 2011-10-25 | 061e2bc73429… |
| 204.61.30.0 – 204.61.31.255 | 512 | US |
allocated | 2011-10-25 | ada1cdc7fa84… |
| 204.87.255.0 – 204.87.255.255 | 256 | CA |
allocated | 2011-10-25 | dc9747f9c337… |
| 204.89.57.0 – 204.89.57.255 | 256 | CA |
allocated | 2011-10-25 | 807467ea4670… |
| 216.239.160.0 – 216.239.191.255 | 8,192 | US |
allocated | 2011-10-25 | f984730f795a… |
| 199.30.120.0 – 199.30.127.255 | 2,048 | US |
allocated | 2011-10-24 | 25e80061a1ad… |
| 204.61.14.0 – 204.61.15.255 | 512 | US |
allocated | 2011-10-24 | 491b0766722b… |
| 108.161.96.0 – 108.161.111.255 | 4,096 | US |
allocated | 2011-10-21 | 6e0a05ee6979… |
| 108.162.128.0 – 108.162.191.255 | 16,384 | CA |
allocated | 2011-10-21 | f20caf052996… |
| 199.30.84.0 – 199.30.87.255 | 1,024 | US |
allocated | 2011-10-21 | 0adaa4669c2b… |
| 199.30.96.0 – 199.30.103.255 | 2,048 | US |
allocated | 2011-10-21 | acefdf74cbbe… |
| 199.30.104.0 – 199.30.107.255 | 1,024 | US |
allocated | 2011-10-21 | 7580b444758d… |
| 108.161.48.0 – 108.161.63.255 | 4,096 | US |
allocated | 2011-10-20 | 33f6fc1f0504… |
| 108.161.72.0 – 108.161.79.255 | 2,048 | US |
allocated | 2011-10-20 | 17a5ed6ab19d… |
| 199.30.68.0 – 199.30.71.255 | 1,024 | US |
allocated | 2011-10-20 | e962fe5a2f86… |
| 199.30.72.0 – 199.30.79.255 | 2,048 | US |
allocated | 2011-10-20 | 8ddc45f31f1d… |
| 204.58.254.0 – 204.58.255.255 | 512 | US |
allocated | 2011-10-20 | 736c3af0f47f… |
| 24.157.128.0 – 24.157.255.255 | 32,768 | CA |
allocated | 2011-10-19 | eb5a56b49389… |
| 108.161.16.0 – 108.161.31.255 | 4,096 | US |
allocated | 2011-10-19 | f8b30896361c… |
| 108.161.32.0 – 108.161.47.255 | 4,096 | CA |
allocated | 2011-10-19 | e23590be198b… |
| 199.27.124.0 – 199.27.127.255 | 1,024 | US |
allocated | 2011-10-19 | 5ab6fcbe0427… |
| 199.30.56.0 – 199.30.59.255 | 1,024 | US |
allocated | 2011-10-19 | de51f4a67e42… |
| 199.30.60.0 – 199.30.63.255 | 1,024 | US |
allocated | 2011-10-19 | dfe5691a9024… |
| 199.30.64.0 – 199.30.67.255 | 1,024 | US |
allocated | 2011-10-19 | 6a6942dafc5e… |
| 108.160.240.0 – 108.160.255.255 | 4,096 | CA |
allocated | 2011-10-18 | dcd08486c35a… |
| 108.161.0.0 – 108.161.15.255 | 4,096 | US |
allocated | 2011-10-18 | 0d73caaf90d9… |
| 199.27.88.0 – 199.27.91.255 | 1,024 | US |
allocated | 2011-10-18 | 3134ea2dc0dd… |
| 199.27.92.0 – 199.27.95.255 | 1,024 | US |
allocated | 2011-10-18 | ef911f94a8c3… |
| 199.27.96.0 – 199.27.103.255 | 2,048 | US |
allocated | 2011-10-18 | ce33fb2218d7… |
| 199.27.104.0 – 199.27.111.255 | 2,048 | US |
allocated | 2011-10-18 | 1a922969fbba… |
| 199.27.112.0 – 199.27.119.255 | 2,048 | US |
allocated | 2011-10-18 | 745e3e2d28a0… |
| 199.27.120.0 – 199.27.123.255 | 1,024 | US |
allocated | 2011-10-18 | 5fd778e73004… |
| 204.87.189.0 – 204.87.189.255 | 256 | US |
allocated | 2011-10-18 | 5ef8b790369d… |
| 100.44.0.0 – 100.47.255.255 | 262,144 | US |
allocated | 2011-10-17 | 81e05477cc28… |
| 108.160.224.0 – 108.160.239.255 | 4,096 | US |
allocated | 2011-10-17 | e1d3c06aa52b… |
| 199.26.80.0 – 199.26.83.255 | 1,024 | CA |
allocated | 2011-10-17 | 60725bea2095… |
| 199.26.84.0 – 199.26.87.255 | 1,024 | US |
allocated | 2011-10-17 | c7434cae7cf7… |