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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.84.84.0 – 66.84.87.255 | 1,024 |  US |
allocated | 2020-04-07 | 25c406206093… |
| 137.83.73.0 – 137.83.73.255 | 256 | US |
allocated | 2020-04-07 | e635e1f85309… |
| 172.83.207.0 – 172.83.207.255 | 256 | US |
allocated | 2020-04-07 | e41c500979e0… |
| 192.69.224.0 – 192.69.227.255 | 1,024 | US |
allocated | 2020-04-07 | e8f7340ef18f… |
| 208.64.34.0 – 208.64.35.255 | 512 | US |
allocated | 2020-04-07 | 3400ede7e8e2… |
| 67.208.59.0 – 67.208.59.255 | 256 | US |
allocated | 2020-04-06 | f19d646ef50f… |
| 143.55.64.0 – 143.55.79.255 | 4,096 | US |
allocated | 2020-04-06 | 39f992ba176f… |
| 148.59.90.0 – 148.59.90.255 | 256 | US |
allocated | 2020-04-06 | 03d35cc5968d… |
| 149.137.192.0 – 149.137.207.255 | 4,096 | US |
allocated | 2020-04-06 | 98dd443196bf… |
| 149.137.208.0 – 149.137.211.255 | 1,024 | US |
allocated | 2020-04-06 | 98dd443196bf… |
| 149.137.216.0 – 149.137.223.255 | 2,048 | US |
allocated | 2020-04-06 | 98dd443196bf… |
| 149.137.224.0 – 149.137.255.255 | 8,192 | US |
allocated | 2020-04-06 | 98dd443196bf… |
| 192.152.0.0 – 192.152.0.255 | 256 | US |
allocated | 2020-04-06 | b68dd6ac20fe… |
| 198.183.252.0 – 198.183.253.255 | 512 | US |
allocated | 2020-04-06 | 0173a8854390… |
| 64.40.23.0 – 64.40.23.255 | 256 | US |
allocated | 2020-04-03 | 822dd853d77f… |
| 64.66.240.0 – 64.66.243.255 | 1,024 | US |
allocated | 2020-04-03 | 7d6e5c64b603… |
| 66.97.124.0 – 66.97.124.255 | 256 |  CA |
allocated | 2020-04-03 | 64608c28d7e3… |
| 104.129.172.0 – 104.129.173.255 | 512 | US |
allocated | 2020-04-03 | 0d360ce2fcd1… |
| 148.59.88.0 – 148.59.88.255 | 256 | US |
allocated | 2020-04-03 | 3f9c102104f3… |
| 162.0.224.0 – 162.0.239.255 | 4,096 | US |
allocated | 2020-04-03 | e23636528ef5… |
| 198.51.152.0 – 198.51.152.255 | 256 | US |
allocated | 2020-04-03 | 5b7d166c4c37… |
| 198.212.12.0 – 198.212.15.255 | 1,024 | US |
allocated | 2020-04-03 | d549b9695fd2… |
| 199.241.136.0 – 199.241.139.255 | 1,024 | US |
allocated | 2020-04-03 | 6e808e31a275… |
| 204.48.127.0 – 204.48.127.255 | 256 | US |
allocated | 2020-04-03 | 543c13dd7188… |
| 23.153.176.0 – 23.153.176.255 | 256 | US |
allocated | 2020-04-02 | 7574bb41edc4… |
| 64.66.255.0 – 64.66.255.255 | 256 | US |
allocated | 2020-04-02 | 1d35b198a7c9… |
| 66.220.160.0 – 66.220.167.255 | 2,048 | US |
allocated | 2020-04-02 | 5d7e5212e16e… |
| 66.220.168.0 – 66.220.171.255 | 1,024 | US |
allocated | 2020-04-02 | 5d7e5212e16e… |
| 66.220.172.0 – 66.220.175.255 | 1,024 | CA |
allocated | 2020-04-02 | b22653b46dd6… |
| 158.247.10.0 – 158.247.11.255 | 512 | US |
allocated | 2020-04-02 | 6c986ec8eda0… |
| 158.247.12.0 – 158.247.15.255 | 1,024 | US |
allocated | 2020-04-02 | 1e383db3e105… |
| 162.0.160.0 – 162.0.191.255 | 8,192 | US |
allocated | 2020-04-02 | ecdef60a1469… |
| 162.142.104.0 – 162.142.111.255 | 2,048 | US |
allocated | 2020-04-02 | 75fc43d5f69c… |
| 198.135.156.0 – 198.135.159.255 | 1,024 | US |
allocated | 2020-04-02 | b1509e5908ec… |
| 198.135.170.0 – 198.135.171.255 | 512 | US |
allocated | 2020-04-02 | 92e6c6430929… |
| 206.83.140.0 – 206.83.140.255 | 256 | US |
allocated | 2020-04-02 | cf1738afbd92… |
| 206.83.144.0 – 206.83.147.255 | 1,024 | US |
allocated | 2020-04-02 | c24d8efd81c9… |
| 207.189.144.0 – 207.189.145.255 | 512 | US |
allocated | 2020-04-02 | 8c56959fdf13… |
| 216.176.32.0 – 216.176.35.255 | 1,024 | US |
allocated | 2020-04-02 | 3c6e21579e80… |
| 216.176.45.0 – 216.176.45.255 | 256 | US |
allocated | 2020-04-02 | 93f1bbcc6dd6… |
| 216.176.46.0 – 216.176.47.255 | 512 | US |
allocated | 2020-04-02 | 302c54d4bf46… |
| 143.55.16.0 – 143.55.31.255 | 4,096 | US |
allocated | 2020-04-01 | 97fb33abf15c… |
| 147.124.96.0 – 147.124.127.255 | 8,192 | US |
allocated | 2020-04-01 | 18329c371e51… |
| 162.210.44.0 – 162.210.47.255 | 1,024 | US |
allocated | 2020-04-01 | 5e64d88c6b90… |
| 208.64.8.0 – 208.64.11.255 | 1,024 | US |
allocated | 2020-04-01 | 6218abdbccd1… |
| 23.153.144.0 – 23.153.144.255 | 256 | US |
allocated | 2020-03-31 | 88ccacf03229… |
| 51.222.0.0 – 51.222.255.255 | 65,536 | CA |
allocated | 2020-03-31 | a1baf24eb761… |
| 64.32.60.0 – 64.32.63.255 | 1,024 | US |
allocated | 2020-03-31 | 739a5ea33d4b… |
| 64.40.20.0 – 64.40.21.255 | 512 | US |
allocated | 2020-03-31 | 1cc00713b275… |
| 64.66.253.0 – 64.66.253.255 | 256 | US |
allocated | 2020-03-31 | 2c0d94eb6c50… |
| 66.97.120.0 – 66.97.123.255 | 1,024 | US |
allocated | 2020-03-31 | 4c8aeccd7430… |
| 66.97.126.0 – 66.97.126.255 | 256 | US |
allocated | 2020-03-31 | 6e55973a7241… |
| 66.97.127.0 – 66.97.127.255 | 256 | US |
allocated | 2020-03-31 | fe7b1ae9b966… |
| 67.219.128.0 – 67.219.131.255 | 1,024 | US |
allocated | 2020-03-31 | 41d05b0c683c… |
| 137.83.40.0 – 137.83.47.255 | 2,048 | US |
allocated | 2020-03-31 | 81b1b2e8c912… |
| 137.83.80.0 – 137.83.81.255 | 512 | US |
allocated | 2020-03-31 | b68dd6ac20fe… |
| 163.47.180.0 – 163.47.181.255 | 512 | US |
allocated | 2020-03-31 | 058bf345e2fe… |
| 192.69.136.0 – 192.69.139.255 | 1,024 | US |
allocated | 2020-03-31 | 9f29c6a088c8… |
| 208.94.132.0 – 208.94.135.255 | 1,024 | US |
allocated | 2020-03-31 | 735cfabf47a3… |
| 216.152.78.0 – 216.152.78.255 | 256 | US |
allocated | 2020-03-31 | 5dd1a60b0563… |
| 64.32.41.0 – 64.32.41.255 | 256 | US |
allocated | 2020-03-30 | 8991ea733910… |
| 64.32.45.0 – 64.32.45.255 | 256 | US |
allocated | 2020-03-30 | 0829e015a52b… |
| 64.40.22.0 – 64.40.22.255 | 256 | US |
allocated | 2020-03-30 | 67b27746981f… |
| 66.97.125.0 – 66.97.125.255 | 256 | US |
allocated | 2020-03-30 | 21b7b7087407… |
| 94.140.16.0 – 94.140.16.255 | 256 | US |
allocated | 2020-03-30 | c60fa2588938… |
| 142.202.80.0 – 142.202.80.255 | 256 | US |
allocated | 2020-03-30 | b8983b8ae0e6… |
| 157.96.0.0 – 157.96.7.255 | 2,048 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.28.0 – 157.96.31.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.48.0 – 157.96.55.255 | 2,048 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.56.0 – 157.96.59.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.68.0 – 157.96.71.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.72.0 – 157.96.75.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.84.0 – 157.96.87.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.116.0 – 157.96.119.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.120.0 – 157.96.123.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.128.0 – 157.96.143.255 | 4,096 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.144.0 – 157.96.151.255 | 2,048 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.156.0 – 157.96.159.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.168.0 – 157.96.175.255 | 2,048 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.180.0 – 157.96.183.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.184.0 – 157.96.191.255 | 2,048 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.244.0 – 157.96.247.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 157.96.252.0 – 157.96.255.255 | 1,024 | US |
allocated | 2020-03-30 | 08934af1f452… |
| 192.10.0.0 – 192.10.255.255 | 65,536 | US |
allocated | 2020-03-30 | 20c786e8edd8… |
| 206.83.154.0 – 206.83.155.255 | 512 | US |
allocated | 2020-03-30 | 64fe7a11b1a0… |
| 64.66.252.0 – 64.66.252.255 | 256 | US |
allocated | 2020-03-27 | 53101cb1110e… |
| 67.208.48.0 – 67.208.51.255 | 1,024 | US |
allocated | 2020-03-27 | 071dafe79c8d… |
| 67.208.56.0 – 67.208.57.255 | 512 | US |
allocated | 2020-03-27 | f61d63be136b… |
| 67.208.58.0 – 67.208.58.255 | 256 | US |
allocated | 2020-03-27 | ebf256cff39c… |
| 67.208.60.0 – 67.208.63.255 | 1,024 | US |
allocated | 2020-03-27 | 05af9b9e7a49… |
| 104.152.84.0 – 104.152.87.255 | 1,024 | US |
allocated | 2020-03-27 | 6c991e4bb5bd… |
| 104.255.220.0 – 104.255.223.255 | 1,024 | US |
allocated | 2020-03-27 | f22aabac249d… |
| 141.193.225.0 – 141.193.225.255 | 256 | US |
allocated | 2020-03-27 | 37b112df330d… |
| 162.216.128.0 – 162.216.131.255 | 1,024 | CA |
allocated | 2020-03-27 | ef07967dc14e… |
| 162.254.176.0 – 162.254.179.255 | 1,024 | CA |
allocated | 2020-03-27 | 37bc35cc08f8… |
| 192.35.181.0 – 192.35.181.255 | 256 | US |
allocated | 2020-03-27 | 5905637a2f19… |
| 192.150.123.0 – 192.150.123.255 | 256 | US |
allocated | 2020-03-27 | 08764d1469ad… |
| 192.159.175.0 – 192.159.175.255 | 256 | US |
allocated | 2020-03-27 | ef11f5bf187a… |
| 198.96.0.0 – 198.96.0.255 | 256 | CA |
allocated | 2020-03-27 | 271112fd3435… |
| 198.200.28.0 – 198.200.31.255 | 1,024 | CA |
allocated | 2020-03-27 | 6b9717d62e57… |