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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 56.43.0.0 – 56.43.255.255 | 65,536 |  US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.44.0.0 – 56.44.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.48.0.0 – 56.48.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.82.0.0 – 56.82.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.96.0.0 – 56.96.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.98.0.0 – 56.98.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.104.0.0 – 56.104.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.133.0.0 – 56.133.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.134.0.0 – 56.134.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.147.0.0 – 56.147.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.149.0.0 – 56.149.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.156.0.0 – 56.157.255.255 | 131,072 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.176.0.0 – 56.176.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.184.0.0 – 56.184.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.188.0.0 – 56.188.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.243.0.0 – 56.243.255.255 | 65,536 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 56.254.0.0 – 56.255.255.255 | 131,072 | US |
allocated | 2022-06-24 | 20c786e8edd8… |
| 74.80.215.0 – 74.80.215.255 | 256 | US |
allocated | 2022-06-24 | d0032e17de99… |
| 74.122.240.0 – 74.122.240.255 | 256 | US |
allocated | 2022-06-24 | 88aa93baf41a… |
| 199.201.161.0 – 199.201.161.255 | 256 | US |
allocated | 2022-06-24 | 2a0e98a43ffd… |
| 204.15.43.0 – 204.15.43.255 | 256 | US |
allocated | 2022-06-24 | d856f5c05a0f… |
| 206.225.28.0 – 206.225.28.255 | 256 | US |
allocated | 2022-06-24 | 5f2d41e9f492… |
| 149.112.40.0 – 149.112.40.255 | 256 | US |
allocated | 2022-06-23 | d235657c56bd… |
| 23.137.232.0 – 23.137.232.255 | 256 |  CA |
allocated | 2022-06-22 | 97dd5a4d000e… |
| 23.172.114.0 – 23.172.114.255 | 256 | US |
allocated | 2022-06-22 | 5d353e3ee739… |
| 128.11.0.0 – 128.11.255.255 | 65,536 | US |
allocated | 2022-06-22 | 20c786e8edd8… |
| 130.177.0.0 – 130.177.255.255 | 65,536 | US |
allocated | 2022-06-22 | 161fb0fc33bc… |
| 130.250.138.0 – 130.250.139.255 | 512 | US |
allocated | 2022-06-22 | 8add90c0fbab… |
| 148.99.0.0 – 148.99.255.255 | 65,536 | US |
allocated | 2022-06-22 | 20c786e8edd8… |
| 171.73.0.0 – 171.73.255.255 | 65,536 | US |
allocated | 2022-06-22 | 20c786e8edd8… |
| 192.146.171.0 – 192.146.171.255 | 256 | CA |
allocated | 2022-06-17 | a1ce7b7e9f8f… |
| 192.189.90.0 – 192.189.90.255 | 256 | CA |
allocated | 2022-06-17 | a1ce7b7e9f8f… |
| 198.102.232.0 – 198.102.239.255 | 2,048 | CA |
allocated | 2022-06-17 | a1ce7b7e9f8f… |
| 23.137.216.0 – 23.137.216.255 | 256 | CA |
allocated | 2022-06-16 | 3006af16c601… |
| 204.61.0.0 – 204.61.7.255 | 2,048 | US |
allocated | 2022-06-16 | 4886a79e4b71… |
| 204.61.8.0 – 204.61.11.255 | 1,024 | US |
allocated | 2022-06-16 | 4886a79e4b71… |
| 204.61.12.0 – 204.61.13.255 | 512 | US |
allocated | 2022-06-16 | 4886a79e4b71… |
| 206.55.219.0 – 206.55.219.255 | 256 | US |
allocated | 2022-06-16 | 54ac08472cfd… |
| 23.129.252.0 – 23.129.255.255 | 1,024 | US |
allocated | 2022-06-15 | d1b0142c3141… |
| 157.212.0.0 – 157.212.255.255 | 65,536 | US |
allocated | 2022-06-15 | b473330fef07… |
| 209.127.128.0 – 209.127.135.255 | 2,048 | US |
allocated | 2022-06-15 | ed0ec41cee99… |
| 23.137.168.0 – 23.137.168.255 | 256 | US |
allocated | 2022-06-14 | 543ffe965b4f… |
| 23.137.184.0 – 23.137.184.255 | 256 | US |
allocated | 2022-06-14 | 3bfd7da35955… |
| 137.239.192.0 – 137.239.223.255 | 8,192 | US |
allocated | 2022-06-14 | c69d336501b4… |
| 23.137.136.0 – 23.137.139.255 | 1,024 | US |
allocated | 2022-06-13 | 6a4d18ae5736… |
| 74.80.217.0 – 74.80.217.255 | 256 | US |
allocated | 2022-06-13 | badb89070200… |
| 74.80.221.0 – 74.80.221.255 | 256 | US |
allocated | 2022-06-13 | badb89070200… |
| 74.80.222.0 – 74.80.223.255 | 512 | US |
allocated | 2022-06-13 | badb89070200… |
| 74.80.242.0 – 74.80.243.255 | 512 | US |
allocated | 2022-06-13 | f3c1a935ab74… |
| 74.80.245.0 – 74.80.245.255 | 256 | US |
allocated | 2022-06-13 | f3c1a935ab74… |
| 101.45.0.0 – 101.45.255.255 | 65,536 | US |
allocated | 2022-06-13 | 611f875d484f… |
| 103.90.160.0 – 103.90.163.255 | 1,024 | US |
allocated | 2022-06-13 | 3a2706f20143… |
| 130.250.112.0 – 130.250.127.255 | 4,096 | US |
allocated | 2022-06-13 | 412b54f662be… |
| 144.86.232.0 – 144.86.235.255 | 1,024 | US |
allocated | 2022-06-13 | 0fba43f651f0… |
| 149.112.39.0 – 149.112.39.255 | 256 | US |
allocated | 2022-06-13 | d235657c56bd… |
| 23.137.120.0 – 23.137.123.255 | 1,024 | US |
allocated | 2022-06-10 | 7190401f4e33… |
| 23.137.124.0 – 23.137.125.255 | 512 | US |
allocated | 2022-06-10 | 7190401f4e33… |
| 23.178.178.0 – 23.178.178.255 | 256 | US |
allocated | 2022-06-10 | 342903e51434… |
| 144.86.156.0 – 144.86.159.255 | 1,024 | US |
allocated | 2022-06-10 | dfe5691a9024… |
| 149.44.0.0 – 149.44.255.255 | 65,536 | US |
allocated | 2022-06-10 | 20c786e8edd8… |
| 168.203.16.0 – 168.203.31.255 | 4,096 | US |
allocated | 2022-06-10 | 2cb3ac195a2a… |
| 204.144.192.0 – 204.144.255.255 | 16,384 | US |
allocated | 2022-06-10 | 11e220c3e486… |
| 23.137.40.0 – 23.137.40.255 | 256 |  KN |
allocated | 2022-06-09 | 40dac3faf15f… |
| 23.137.56.0 – 23.137.56.255 | 256 | US |
allocated | 2022-06-09 | 10c9cb88e713… |
| 23.137.57.0 – 23.137.57.255 | 256 | US |
allocated | 2022-06-09 | 10c9cb88e713… |
| 23.137.58.0 – 23.137.58.255 | 256 | US |
allocated | 2022-06-09 | 10c9cb88e713… |
| 23.137.82.0 – 23.137.82.255 | 256 | US |
allocated | 2022-06-09 | 0a932835b90a… |
| 23.137.88.0 – 23.137.88.255 | 256 | US |
allocated | 2022-06-09 | 57d59e6dfd1c… |
| 23.137.104.0 – 23.137.104.255 | 256 | US |
allocated | 2022-06-09 | bed02cd1f6aa… |
| 149.112.33.0 – 149.112.33.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 149.112.34.0 – 149.112.34.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 149.112.35.0 – 149.112.35.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 149.112.36.0 – 149.112.36.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 149.112.37.0 – 149.112.37.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 149.112.38.0 – 149.112.38.255 | 256 | US |
allocated | 2022-06-09 | 7190401f4e33… |
| 185.167.182.0 – 185.167.182.255 | 256 | US |
allocated | 2022-06-09 | e57222306f1c… |
| 198.59.96.0 – 198.59.96.255 | 256 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.98.0 – 198.59.99.255 | 512 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.100.0 – 198.59.103.255 | 1,024 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.104.0 – 198.59.105.255 | 512 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.109.0 – 198.59.109.255 | 256 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.110.0 – 198.59.111.255 | 512 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.112.0 – 198.59.113.255 | 512 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.114.0 – 198.59.114.255 | 256 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.116.0 – 198.59.119.255 | 1,024 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 198.59.120.0 – 198.59.127.255 | 2,048 | US |
allocated | 2022-06-09 | d7bc4f60747e… |
| 208.69.88.0 – 208.69.95.255 | 2,048 | US |
allocated | 2022-06-09 | 34dfcae52bdf… |
| 134.199.128.0 – 134.199.255.255 | 32,768 | US |
allocated | 2022-06-08 | cd0f3b8e7d94… |
| 23.133.250.0 – 23.133.250.255 | 256 | US |
allocated | 2022-06-07 | 7a5df2988feb… |
| 23.136.248.0 – 23.136.248.255 | 256 |  FR |
allocated | 2022-06-07 | dcd83ca27d87… |
| 23.137.8.0 – 23.137.8.255 | 256 | US |
allocated | 2022-06-07 | d0e234b6958e… |
| 149.112.32.0 – 149.112.32.255 | 256 | FR |
allocated | 2022-06-07 | dcd83ca27d87… |
| 198.160.134.0 – 198.160.135.255 | 512 | US |
allocated | 2022-06-07 | 5d77a46abdd0… |
| 198.160.136.0 – 198.160.136.255 | 256 | US |
allocated | 2022-06-07 | 5d77a46abdd0… |
| 199.45.176.0 – 199.45.191.255 | 4,096 | US |
allocated | 2022-06-07 | a0a8e3a49f71… |
| 199.116.62.0 – 199.116.63.255 | 512 |  PR |
allocated | 2022-06-07 | 2830408ff2aa… |
| 50.20.112.0 – 50.20.127.255 | 4,096 | US |
allocated | 2022-06-06 | 353b33fd89a8… |
| 204.174.4.0 – 204.174.5.255 | 512 | US |
allocated | 2022-06-06 | 00595f00bf2b… |
| 209.127.236.0 – 209.127.239.255 | 1,024 | US |
allocated | 2022-06-06 | 5edc763a2be7… |
| 23.136.216.0 – 23.136.216.255 | 256 | US |
allocated | 2022-06-03 | d9c9272ddb20… |