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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.128.220.0 – 204.128.220.255 | 256 |  US |
allocated | 2022-07-01 | 8f2bc140d949… |
| 204.225.120.0 – 204.225.120.255 | 256 | US |
allocated | 2022-07-01 | 94dc8472b135… |
| 204.239.2.0 – 204.239.2.255 | 256 | US |
allocated | 2022-07-01 | f6910b261b1e… |
| 207.241.196.0 – 207.241.199.255 | 1,024 | US |
allocated | 2022-07-01 | 1947fd25db2e… |
| 208.67.104.0 – 208.67.107.255 | 1,024 | US |
allocated | 2022-07-01 | 7a47f67d61a5… |
| 208.74.13.0 – 208.74.13.255 | 256 | US |
allocated | 2022-07-01 | 02669208b82e… |
| 208.81.16.0 – 208.81.19.255 | 1,024 |  CA |
allocated | 2022-07-01 | 20d4d47e0451… |
| 208.83.12.0 – 208.83.13.255 | 512 | US |
allocated | 2022-07-01 | 227677f7c218… |
| 216.107.128.0 – 216.107.143.255 | 4,096 | US |
allocated | 2022-07-01 | 4dc2bb8f94c6… |
| 23.138.8.0 – 23.138.8.255 | 256 | US |
allocated | 2022-06-30 | 810f847f9166… |
| 23.138.24.0 – 23.138.24.255 | 256 | US |
allocated | 2022-06-30 | 998d86af667e… |
| 23.160.50.0 – 23.160.50.255 | 256 | CA |
allocated | 2022-06-30 | c287be2f92d2… |
| 23.163.216.0 – 23.163.223.255 | 2,048 | US |
allocated | 2022-06-30 | 3dd7220a0b12… |
| 159.112.0.0 – 159.112.127.255 | 32,768 | US |
allocated | 2022-06-30 | b473330fef07… |
| 167.94.38.0 – 167.94.39.255 | 512 | US |
allocated | 2022-06-30 | 7b2b15e04471… |
| 167.94.228.0 – 167.94.229.255 | 512 | US |
allocated | 2022-06-30 | 7b2b15e04471… |
| 198.98.200.0 – 198.98.207.255 | 2,048 | US |
allocated | 2022-06-29 | 021385bf34d9… |
| 23.137.248.0 – 23.137.255.255 | 2,048 | US |
allocated | 2022-06-28 | a4a76c7b31a5… |
| 65.180.0.0 – 65.180.255.255 | 65,536 | US |
allocated | 2022-06-28 | ace55d4dc090… |
| 74.117.40.0 – 74.117.47.255 | 2,048 | US |
allocated | 2022-06-28 | c7b4b4d52f4a… |
| 167.94.78.0 – 167.94.78.255 | 256 | US |
allocated | 2022-06-28 | 3555b34ea3f3… |
| 103.87.232.0 – 103.87.235.255 | 1,024 | US |
allocated | 2022-06-27 | f0cc08658395… |
| 23.163.129.0 – 23.163.129.255 | 256 | US |
allocated | 2022-06-24 | 662bbdeeb658… |
| 50.20.248.0 – 50.20.255.255 | 2,048 | US |
allocated | 2022-06-24 | 7440b9e2753c… |
| 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… |
| 198.59.96.0 – 198.59.96.255 | 256 | US |
allocated | 2022-06-09 | d7bc4f60747e… |