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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.180.84.0 – 199.180.87.255 | 1,024 |  US |
allocated | 2012-04-10 | f4afc75568f2… |
| 199.180.88.0 – 199.180.95.255 | 2,048 | US |
allocated | 2012-04-10 | 302960e84b60… |
| 199.180.96.0 – 199.180.99.255 | 1,024 |  CA |
allocated | 2012-04-10 | fbb3f3f6f222… |
| 199.180.104.0 – 199.180.111.255 | 2,048 | US |
allocated | 2012-04-10 | 8ddc45f31f1d… |
| 199.233.162.0 – 199.233.162.255 | 256 | US |
allocated | 2012-04-10 | 4880933516cd… |
| 205.237.208.0 – 205.237.209.255 | 512 | US |
allocated | 2012-04-10 | 4f45153ed862… |
| 47.54.0.0 – 47.54.255.255 | 65,536 | CA |
allocated | 2012-04-09 | 7de51f8320f6… |
| 47.55.0.0 – 47.55.255.255 | 65,536 | CA |
allocated | 2012-04-09 | 7de51f8320f6… |
| 198.144.240.0 – 198.144.255.255 | 4,096 | US |
allocated | 2012-04-09 | 311630b1339b… |
| 198.148.80.0 – 198.148.95.255 | 4,096 | US |
allocated | 2012-04-09 | 792b967f28cc… |
| 198.153.80.0 – 198.153.95.255 | 4,096 | US |
allocated | 2012-04-09 | 7ee8c3edaf00… |
| 198.154.80.0 – 198.154.95.255 | 4,096 | CA |
allocated | 2012-04-09 | 785a21b4192b… |
| 199.175.56.0 – 199.175.59.255 | 1,024 | US |
allocated | 2012-04-09 | 4c88d0fd8afe… |
| 199.175.60.0 – 199.175.63.255 | 1,024 | CA |
allocated | 2012-04-09 | 2302c1e4de77… |
| 199.180.72.0 – 199.180.79.255 | 2,048 | US |
allocated | 2012-04-09 | 75e2fffbdf9a… |
| 199.180.80.0 – 199.180.83.255 | 1,024 | US |
allocated | 2012-04-09 | 9c960b3267d5… |
| 198.144.176.0 – 198.144.191.255 | 4,096 | US |
allocated | 2012-04-06 | a6b65597e29a… |
| 205.236.78.0 – 205.236.79.255 | 512 | US |
allocated | 2012-04-06 | c9eb0655f730… |
| 166.63.224.0 – 166.63.255.255 | 8,192 | US |
allocated | 2012-04-05 | 8d89c7cc76d1… |
| 199.168.92.0 – 199.168.95.255 | 1,024 | US |
allocated | 2012-04-05 | 6c986ec8eda0… |
| 199.168.96.0 – 199.168.103.255 | 2,048 | US |
allocated | 2012-04-05 | a1c9e6093581… |
| 199.168.104.0 – 199.168.107.255 | 1,024 | US |
allocated | 2012-04-05 | bafe5e1b1f6c… |
| 199.168.108.0 – 199.168.111.255 | 1,024 | US |
allocated | 2012-04-05 | 1afb00c2edce… |
| 199.168.112.0 – 199.168.119.255 | 2,048 | US |
allocated | 2012-04-05 | edb1773715cb… |
| 199.233.118.0 – 199.233.118.255 | 256 | US |
allocated | 2012-04-05 | a1651707c1f3… |
| 199.233.125.0 – 199.233.125.255 | 256 | US |
allocated | 2012-04-05 | cdb7d1a4ccb8… |
| 199.245.253.0 – 199.245.253.255 | 256 | US |
allocated | 2012-04-05 | 9bcdde05faa6… |
| 199.254.238.0 – 199.254.238.255 | 256 | US |
allocated | 2012-04-05 | a073caa4875a… |
| 198.28.192.0 – 198.28.255.255 | 16,384 | US |
allocated | 2012-04-04 | e26447750f54… |
| 199.168.88.0 – 199.168.91.255 | 1,024 | US |
allocated | 2012-04-04 | 96f3fdb5ce5b… |
| 205.233.12.0 – 205.233.13.255 | 512 | US |
allocated | 2012-04-04 | 85906db833a0… |
| 198.136.48.0 – 198.136.63.255 | 4,096 | US |
allocated | 2012-04-03 | 019ec0731a9b… |
| 198.144.48.0 – 198.144.63.255 | 4,096 | US |
allocated | 2012-04-03 | 59b99ed41717… |
| 199.168.72.0 – 199.168.79.255 | 2,048 | US |
allocated | 2012-04-03 | 90f9e877ce83… |
| 199.168.80.0 – 199.168.83.255 | 1,024 | US |
allocated | 2012-04-03 | 2315b9d2ba6d… |
| 199.168.84.0 – 199.168.87.255 | 1,024 | US |
allocated | 2012-04-03 | 34d342be0361… |
| 199.245.144.0 – 199.245.144.255 | 256 | US |
allocated | 2012-04-03 | 09af44af5ee5… |
| 199.245.189.0 – 199.245.189.255 | 256 | CA |
allocated | 2012-04-03 | 331b51133449… |
| 199.168.60.0 – 199.168.63.255 | 1,024 | US |
allocated | 2012-04-02 | a405c25938ed… |
| 199.168.64.0 – 199.168.67.255 | 1,024 | US |
allocated | 2012-04-02 | 20344cbbc9eb… |
| 199.168.68.0 – 199.168.71.255 | 1,024 | US |
allocated | 2012-04-02 | d538268083a4… |
| 216.99.48.0 – 216.99.63.255 | 4,096 | CA |
allocated | 2012-04-02 | c2852f1df4b3… |
| 198.211.128.0 – 198.211.143.255 | 4,096 | US |
allocated | 2012-03-30 | 5ad6348a6e84… |
| 198.232.112.0 – 198.232.127.255 | 4,096 | US |
allocated | 2012-03-30 | 2908fc017227… |
| 199.167.116.0 – 199.167.119.255 | 1,024 | CA |
allocated | 2012-03-30 | e512de518e9c… |
| 199.167.120.0 – 199.167.127.255 | 2,048 | US |
allocated | 2012-03-30 | 34d342be0361… |
| 199.168.48.0 – 199.168.55.255 | 2,048 | US |
allocated | 2012-03-30 | 238f0e383092… |
| 199.168.56.0 – 199.168.59.255 | 1,024 | US |
allocated | 2012-03-30 | f56f22b3a3a1… |
| 199.245.141.0 – 199.245.141.255 | 256 | US |
allocated | 2012-03-30 | b54a646cdf90… |
| 199.249.232.0 – 199.249.235.255 | 1,024 | US |
allocated | 2012-03-30 | ed689ba19350… |
| 199.254.149.0 – 199.254.149.255 | 256 | US |
allocated | 2012-03-30 | 96e0553202dd… |
| 199.15.164.0 – 199.15.167.255 | 1,024 | US |
allocated | 2012-03-29 | e08441e4beab… |
| 199.167.104.0 – 199.167.111.255 | 2,048 | CA |
allocated | 2012-03-29 | f046ddd53b88… |
| 199.167.112.0 – 199.167.115.255 | 1,024 | US |
allocated | 2012-03-29 | a2a40e40de8f… |
| 199.249.236.0 – 199.249.236.255 | 256 | US |
allocated | 2012-03-29 | 8370204350af… |
| 23.29.192.0 – 23.29.223.255 | 8,192 | CA |
allocated | 2012-03-28 | aa1284f96cc4… |
| 166.63.0.0 – 166.63.127.255 | 32,768 | US |
allocated | 2012-03-28 | ec11830c4c67… |
| 198.210.16.0 – 198.210.31.255 | 4,096 | US |
allocated | 2012-03-28 | e889a0e2849c… |
| 199.167.96.0 – 199.167.99.255 | 1,024 | US |
allocated | 2012-03-28 | 1397948cb665… |
| 199.167.100.0 – 199.167.103.255 | 1,024 | US |
allocated | 2012-03-28 | 34d342be0361… |
| 108.179.140.0 – 108.179.143.255 | 1,024 | US |
allocated | 2012-03-27 | 9bb82a07be77… |
| 198.204.208.0 – 198.204.223.255 | 4,096 | US |
allocated | 2012-03-27 | f9fce2113747… |
| 198.205.112.0 – 198.205.127.255 | 4,096 | US |
allocated | 2012-03-27 | 4ce30611f900… |
| 199.167.64.0 – 199.167.67.255 | 1,024 | US |
allocated | 2012-03-27 | 4047de288fc4… |
| 199.167.72.0 – 199.167.79.255 | 2,048 | US |
allocated | 2012-03-27 | c2a947cf1369… |
| 199.167.80.0 – 199.167.87.255 | 2,048 | US |
allocated | 2012-03-27 | 3134ea2dc0dd… |
| 199.167.88.0 – 199.167.91.255 | 1,024 | US |
allocated | 2012-03-27 | cbbf7e419d00… |
| 199.167.92.0 – 199.167.95.255 | 1,024 | US |
allocated | 2012-03-27 | 7a1a0925a961… |
| 199.249.186.0 – 199.249.186.255 | 256 | US |
allocated | 2012-03-27 | a4d1d44f6f68… |
| 23.29.160.0 – 23.29.191.255 | 8,192 | US |
allocated | 2012-03-26 | e220ed812a4c… |
| 142.54.224.0 – 142.54.239.255 | 4,096 | US |
allocated | 2012-03-26 | 6ac9e8ec86fb… |
| 198.162.192.0 – 198.162.207.255 | 4,096 | US |
allocated | 2012-03-26 | e586513b4435… |
| 199.167.56.0 – 199.167.59.255 | 1,024 | US |
allocated | 2012-03-26 | 236ab9c71b8a… |
| 199.167.60.0 – 199.167.63.255 | 1,024 | US |
allocated | 2012-03-26 | ca93c740108a… |
| 199.167.28.0 – 199.167.31.255 | 1,024 | US |
allocated | 2012-03-23 | 598d0e58b419… |
| 199.167.40.0 – 199.167.47.255 | 2,048 | US |
allocated | 2012-03-23 | 920d0c66f3d2… |
| 199.167.48.0 – 199.167.51.255 | 1,024 | US |
allocated | 2012-03-23 | fd68b6357e27… |
| 199.167.52.0 – 199.167.55.255 | 1,024 | US |
allocated | 2012-03-23 | 0ce4352f487c… |
| 199.249.162.0 – 199.249.162.255 | 256 | US |
allocated | 2012-03-23 | d2a76291121f… |
| 199.127.116.0 – 199.127.119.255 | 1,024 | US |
allocated | 2012-03-22 | 88a969859e73… |
| 199.167.24.0 – 199.167.27.255 | 1,024 | CA |
allocated | 2012-03-22 | 7de51f8320f6… |
| 199.167.32.0 – 199.167.39.255 | 2,048 | US |
allocated | 2012-03-22 | 66e68ecd93af… |
| 199.249.109.0 – 199.249.109.255 | 256 | US |
allocated | 2012-03-21 | 0253dd057f28… |
| 199.127.104.0 – 199.127.107.255 | 1,024 | US |
allocated | 2012-03-20 | 1a922969fbba… |
| 199.127.108.0 – 199.127.111.255 | 1,024 | CA |
allocated | 2012-03-20 | c2852f1df4b3… |
| 199.127.112.0 – 199.127.115.255 | 1,024 | US |
allocated | 2012-03-20 | adc8b004b305… |
| 199.127.120.0 – 199.127.127.255 | 2,048 | US |
allocated | 2012-03-20 | e962fe5a2f86… |
| 199.167.16.0 – 199.167.23.255 | 2,048 | CA |
allocated | 2012-03-20 | cc9063d43f68… |
| 205.211.24.0 – 205.211.25.255 | 512 | US |
allocated | 2012-03-20 | ccc2dbe2decc… |
| 135.0.0.0 – 135.0.255.255 | 65,536 | CA |
allocated | 2012-03-19 | a627286c0525… |
| 142.54.48.0 – 142.54.63.255 | 4,096 | CA |
allocated | 2012-03-19 | e23590be198b… |
| 142.54.208.0 – 142.54.223.255 | 4,096 | US |
allocated | 2012-03-19 | b6c8710e7d50… |
| 199.127.92.0 – 199.127.95.255 | 1,024 | US |
allocated | 2012-03-19 | 34b243ba666c… |
| 199.248.208.0 – 199.248.208.255 | 256 | CA |
allocated | 2012-03-19 | 7e8b8d229599… |
| 199.248.232.0 – 199.248.232.255 | 256 | US |
allocated | 2012-03-19 | 773acc5e1177… |
| 23.29.96.0 – 23.29.111.255 | 4,096 | US |
allocated | 2012-03-16 | e220ed812a4c… |
| 23.29.112.0 – 23.29.127.255 | 4,096 | US |
allocated | 2012-03-16 | 02dae35f3428… |
| 23.29.128.0 – 23.29.159.255 | 8,192 | US |
allocated | 2012-03-16 | 75c30a4450cb… |
| 65.22.0.0 – 65.22.255.255 | 65,536 | US |
allocated | 2012-03-16 | d355811359bf… |
| 199.127.88.0 – 199.127.91.255 | 1,024 | US |
allocated | 2012-03-16 | e8280907c8d3… |