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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 206.223.127.0 – 206.223.127.255 | 256 |  US |
allocated | 2022-02-16 | 43c073c96837… |
| 206.225.0.0 – 206.225.3.255 | 1,024 | US |
allocated | 2022-02-16 | cf2a25f11eaa… |
| 216.181.108.0 – 216.181.108.255 | 256 | US |
allocated | 2022-02-16 | 8d7e173ba1b8… |
| 45.4.172.0 – 45.4.175.255 | 1,024 | US |
allocated | 2022-02-15 | 6c14fbde2e50… |
| 128.201.4.0 – 128.201.7.255 | 1,024 | US |
allocated | 2022-02-15 | 6c14fbde2e50… |
| 140.106.80.0 – 140.106.95.255 | 4,096 | US |
allocated | 2022-02-15 | 90323e640088… |
| 162.250.178.0 – 162.250.179.255 | 512 | US |
allocated | 2022-02-15 | 47d5acc9a326… |
| 199.83.244.0 – 199.83.247.255 | 1,024 | US |
allocated | 2022-02-15 | 809a41837f5d… |
| 216.181.98.0 – 216.181.99.255 | 512 | US |
allocated | 2022-02-15 | feb33e5b1a15… |
| 216.181.100.0 – 216.181.101.255 | 512 | US |
allocated | 2022-02-15 | feb33e5b1a15… |
| 23.131.216.0 – 23.131.216.255 | 256 | US |
allocated | 2022-02-14 | 3a6e1cdc0d25… |
| 74.80.230.0 – 74.80.231.255 | 512 | US |
allocated | 2022-02-14 | b95a69318eca… |
| 74.80.232.0 – 74.80.233.255 | 512 | US |
allocated | 2022-02-14 | b95a69318eca… |
| 159.124.0.0 – 159.124.255.255 | 65,536 | US |
allocated | 2022-02-14 | 18329c371e51… |
| 23.131.200.0 – 23.131.200.255 | 256 | US |
allocated | 2022-02-11 | 36aef5c4229c… |
| 159.112.224.0 – 159.112.231.255 | 2,048 | US |
allocated | 2022-02-11 | f09e6eab23a1… |
| 162.250.176.0 – 162.250.177.255 | 512 | US |
allocated | 2022-02-11 | 6f4159cb1bbb… |
| 193.149.173.0 – 193.149.173.255 | 256 |  CA |
allocated | 2022-02-11 | 50491abb9296… |
| 199.175.41.0 – 199.175.41.255 | 256 | US |
allocated | 2022-02-11 | b37a41af699c… |
| 159.112.240.0 – 159.112.255.255 | 4,096 | US |
allocated | 2022-02-10 | b357b1b353fa… |
| 16.144.0.0 – 16.145.255.255 | 131,072 | US |
allocated | 2022-02-09 | 20c786e8edd8… |
| 16.146.0.0 – 16.146.255.255 | 65,536 | US |
allocated | 2022-02-09 | 20c786e8edd8… |
| 16.187.0.0 – 16.187.255.255 | 65,536 | US |
allocated | 2022-02-09 | 20c786e8edd8… |
| 16.188.0.0 – 16.189.255.255 | 131,072 | US |
allocated | 2022-02-09 | 20c786e8edd8… |
| 16.190.0.0 – 16.190.255.255 | 65,536 | US |
allocated | 2022-02-09 | 20c786e8edd8… |
| 23.131.184.0 – 23.131.184.255 | 256 | US |
allocated | 2022-02-09 | 7bc1ff908a7a… |
| 57.132.128.0 – 57.132.255.255 | 32,768 | US |
allocated | 2022-02-09 | 3f8994903990… |
| 167.94.242.0 – 167.94.242.255 | 256 | US |
allocated | 2022-02-09 | 3f0b3b8865e3… |
| 209.127.152.0 – 209.127.159.255 | 2,048 | US |
allocated | 2022-02-09 | 195796452368… |
| 23.131.104.0 – 23.131.104.255 | 256 | US |
allocated | 2022-02-08 | 88d3dd919d78… |
| 23.131.120.0 – 23.131.120.255 | 256 | CA |
allocated | 2022-02-08 | f1e555a09c75… |
| 23.131.168.0 – 23.131.168.255 | 256 | US |
allocated | 2022-02-08 | e92a0efff370… |
| 57.132.0.0 – 57.132.127.255 | 32,768 | US |
allocated | 2022-02-08 | 1a922969fbba… |
| 165.140.56.0 – 165.140.56.255 | 256 | CA |
allocated | 2022-02-08 | ed4338465adb… |
| 199.168.228.0 – 199.168.231.255 | 1,024 | US |
allocated | 2022-02-08 | deb779b8558d… |
| 66.59.193.0 – 66.59.193.255 | 256 | US |
allocated | 2022-02-04 | 3357888a4755… |
| 66.59.221.0 – 66.59.221.255 | 256 | US |
allocated | 2022-02-04 | 1871384f4c23… |
| 57.134.0.0 – 57.134.127.255 | 32,768 | CA |
allocated | 2022-02-03 | df04ba7e5e16… |
| 57.134.128.0 – 57.134.255.255 | 32,768 | CA |
allocated | 2022-02-03 | 7f8d2810def2… |
| 159.112.235.0 – 159.112.235.255 | 256 | US |
allocated | 2022-02-03 | 603253281853… |
| 216.9.192.0 – 216.9.195.255 | 1,024 | US |
allocated | 2022-02-03 | e960d12490da… |
| 72.18.222.0 – 72.18.222.255 | 256 | US |
allocated | 2022-02-02 | a6c8b3c1f0e8… |
| 74.116.112.0 – 74.116.119.255 | 2,048 | CA |
allocated | 2022-02-02 | f289c1c0912f… |
| 86.63.128.0 – 86.63.159.255 | 8,192 | US |
allocated | 2022-02-02 | 2da2e29de4d4… |
| 149.154.0.0 – 149.154.63.255 | 16,384 | US |
allocated | 2022-02-02 | 90f9e877ce83… |
| 192.109.109.0 – 192.109.109.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 192.109.110.0 – 192.109.110.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 192.109.117.0 – 192.109.117.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 192.109.119.0 – 192.109.119.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 193.29.42.0 – 193.29.42.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 193.29.177.0 – 193.29.177.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 193.29.189.0 – 193.29.189.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 193.29.251.0 – 193.29.251.255 | 256 | US |
allocated | 2022-02-02 | fb078cdb528b… |
| 23.131.40.0 – 23.131.40.255 | 256 | CA |
allocated | 2022-02-01 | 4cd2e96997b1… |
| 23.131.56.0 – 23.131.56.255 | 256 |  PR |
allocated | 2022-02-01 | b4094ee1e727… |
| 23.131.82.0 – 23.131.82.255 | 256 | PR |
allocated | 2022-02-01 | 256d7f51c891… |
| 140.106.64.0 – 140.106.79.255 | 4,096 | US |
allocated | 2022-02-01 | 3322f90584af… |
| 162.218.156.0 – 162.218.156.255 | 256 | US |
allocated | 2022-02-01 | e57222306f1c… |
| 165.140.88.0 – 165.140.91.255 | 1,024 | US |
allocated | 2022-02-01 | b809f80ec9cb… |
| 193.149.164.0 – 193.149.164.255 | 256 | US |
allocated | 2022-02-01 | 94689c4ce1ca… |
| 209.127.64.0 – 209.127.71.255 | 2,048 | US |
allocated | 2022-02-01 | cef176fd8d8e… |
| 216.181.107.0 – 216.181.107.255 | 256 | US |
allocated | 2022-02-01 | 94689c4ce1ca… |
| 67.221.156.0 – 67.221.157.255 | 512 | CA |
allocated | 2022-01-31 | c86ee0d9d7ed… |
| 67.221.158.0 – 67.221.158.255 | 256 | CA |
allocated | 2022-01-31 | c86ee0d9d7ed… |
| 113.30.160.0 – 113.30.167.255 | 2,048 | US |
allocated | 2022-01-31 | aec166da6574… |
| 138.69.192.0 – 138.69.255.255 | 16,384 | US |
allocated | 2022-01-31 | b1ef12027a8a… |
| 147.136.192.0 – 147.136.223.255 | 8,192 | US |
allocated | 2022-01-31 | e6f0401df14e… |
| 174.136.255.0 – 174.136.255.255 | 256 | US |
allocated | 2022-01-31 | 3049dad5e5af… |
| 198.151.143.0 – 198.151.143.255 | 256 | US |
allocated | 2022-01-31 | b5207ef6d1b0… |
| 206.223.139.0 – 206.223.139.255 | 256 | US |
allocated | 2022-01-31 | 0c8540954c0d… |
| 199.73.28.0 – 199.73.31.255 | 1,024 | US |
allocated | 2022-01-28 | 5c29f729c6d1… |
| 204.69.234.0 – 204.69.234.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.66.0 – 204.74.67.255 | 512 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.73.0 – 204.74.73.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.74.0 – 204.74.74.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.79.0 – 204.74.79.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.80.0 – 204.74.80.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.99.0 – 204.74.99.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.100.0 – 204.74.103.255 | 1,024 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.104.0 – 204.74.111.255 | 2,048 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.112.0 – 204.74.115.255 | 1,024 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.120.0 – 204.74.121.255 | 512 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 204.74.122.0 – 204.74.122.255 | 256 | US |
allocated | 2022-01-28 | d46edd86fd49… |
| 216.31.0.0 – 216.31.63.255 | 16,384 | US |
allocated | 2022-01-28 | 2eeab95cc549… |
| 216.99.196.0 – 216.99.197.255 | 512 | CA |
allocated | 2022-01-28 | 37341a737318… |
| 23.131.24.0 – 23.131.24.255 | 256 | US |
allocated | 2022-01-27 | a44da833303a… |
| 23.247.156.0 – 23.247.159.255 | 1,024 | US |
allocated | 2022-01-27 | 79b1b7e2f862… |
| 66.234.32.0 – 66.234.63.255 | 8,192 | CA |
allocated | 2022-01-27 | a2e1bb6f40a4… |
| 91.199.182.0 – 91.199.182.255 | 256 | US |
allocated | 2022-01-27 | 4d95234239c0… |
| 159.112.232.0 – 159.112.232.255 | 256 | US |
allocated | 2022-01-27 | 9990a867e5e3… |
| 170.10.76.0 – 170.10.79.255 | 1,024 | US |
allocated | 2022-01-27 | aabbbe6469bc… |
| 170.10.80.0 – 170.10.83.255 | 1,024 | US |
allocated | 2022-01-27 | aabbbe6469bc… |
| 170.64.0.0 – 170.64.127.255 | 32,768 | US |
allocated | 2022-01-27 | 7e0f5b8b99cd… |
| 194.156.207.0 – 194.156.207.255 | 256 | US |
allocated | 2022-01-27 | 8338e8cc2a7d… |
| 199.184.214.0 – 199.184.214.255 | 256 | US |
allocated | 2022-01-27 | ceaf73ffbc47… |
| 216.49.164.0 – 216.49.167.255 | 1,024 | US |
allocated | 2022-01-27 | 8bfcfc6c391e… |
| 216.49.168.0 – 216.49.175.255 | 2,048 | US |
allocated | 2022-01-27 | 5ad6348a6e84… |
| 216.181.160.0 – 216.181.163.255 | 1,024 | US |
allocated | 2022-01-27 | cef176fd8d8e… |
| 23.130.200.0 – 23.130.200.255 | 256 | US |
allocated | 2022-01-25 | 27a9ad53c9ab… |
| 23.130.216.0 – 23.130.216.255 | 256 | US |
allocated | 2022-01-25 | 4638eca51eab… |