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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.35.40.0 – 198.35.41.255 | 512 |  US |
allocated | 1993-01-27 | d0d23491ba5f… |
| 198.48.4.0 – 198.48.7.255 | 1,024 | US |
allocated | 1993-01-27 | e39f345a4877… |
| 198.49.5.0 – 198.49.5.255 | 256 | US |
allocated | 1993-01-27 | 5a026edb91f5… |
| 198.49.6.0 – 198.49.6.255 | 256 | US |
allocated | 1993-01-27 | 0f6acfba5151… |
| 198.49.7.0 – 198.49.7.255 | 256 | US |
allocated | 1993-01-27 | 5b9643ffebc3… |
| 198.49.10.0 – 198.49.10.255 | 256 | US |
allocated | 1993-01-27 | 5fa603a38d62… |
| 198.49.11.0 – 198.49.11.255 | 256 | US |
allocated | 1993-01-27 | c64d461b314b… |
| 198.49.12.0 – 198.49.12.255 | 256 | US |
allocated | 1993-01-27 | 4e8b0b0c33d0… |
| 198.49.16.0 – 198.49.19.255 | 1,024 | US |
allocated | 1993-01-27 | 89d036ec3112… |
| 198.49.20.0 – 198.49.20.255 | 256 | US |
allocated | 1993-01-27 | 89d036ec3112… |
| 198.52.0.0 – 198.52.3.255 | 1,024 | US |
allocated | 1993-01-27 | 8bed115e1fc1… |
| 198.53.0.0 – 198.53.255.255 | 65,536 |  CA |
allocated | 1993-01-27 | 0e702695cc8d… |
| 198.55.8.0 – 198.55.15.255 | 2,048 | US |
allocated | 1993-01-27 | 04b303b35d5c… |
| 161.195.0.0 – 161.195.255.255 | 65,536 | US |
allocated | 1993-01-26 | 663d3df155b0… |
| 198.37.64.0 – 198.37.79.255 | 4,096 | US |
allocated | 1993-01-26 | f7e368f9352e… |
| 198.37.80.0 – 198.37.87.255 | 2,048 | US |
allocated | 1993-01-26 | f7e368f9352e… |
| 198.37.88.0 – 198.37.91.255 | 1,024 | US |
allocated | 1993-01-26 | f7e368f9352e… |
| 198.37.92.0 – 198.37.93.255 | 512 | US |
allocated | 1993-01-26 | f7e368f9352e… |
| 198.49.1.0 – 198.49.1.255 | 256 | US |
allocated | 1993-01-26 | cbe98e0e3a86… |
| 198.51.16.0 – 198.51.19.255 | 1,024 | US |
allocated | 1993-01-26 | 441f2d79eb95… |
| 198.51.20.0 – 198.51.21.255 | 512 | US |
allocated | 1993-01-26 | 441f2d79eb95… |
| 198.51.23.0 – 198.51.23.255 | 256 | US |
allocated | 1993-01-26 | e6281ea718f3… |
| 198.51.24.0 – 198.51.24.255 | 256 | US |
allocated | 1993-01-26 | 6d356cbd0542… |
| 198.51.25.0 – 198.51.25.255 | 256 | US |
allocated | 1993-01-26 | 0456282cd7bf… |
| 198.51.26.0 – 198.51.27.255 | 512 | US |
allocated | 1993-01-26 | 0456282cd7bf… |
| 198.51.28.0 – 198.51.29.255 | 512 | US |
allocated | 1993-01-26 | 0456282cd7bf… |
| 198.51.30.0 – 198.51.30.255 | 256 | US |
allocated | 1993-01-26 | 0456282cd7bf… |
| 198.51.31.0 – 198.51.31.255 | 256 | US |
allocated | 1993-01-26 | 0596821a6910… |
| 198.51.32.0 – 198.51.33.255 | 512 | US |
allocated | 1993-01-26 | 0596821a6910… |
| 198.51.34.0 – 198.51.34.255 | 256 | US |
allocated | 1993-01-26 | 0596821a6910… |
| 198.51.35.0 – 198.51.35.255 | 256 | US |
allocated | 1993-01-26 | 8bf8813b5057… |
| 198.51.36.0 – 198.51.36.255 | 256 | US |
allocated | 1993-01-26 | ffd67fadfdd4… |
| 198.51.37.0 – 198.51.37.255 | 256 | US |
allocated | 1993-01-26 | ace55d4dc090… |
| 198.51.38.0 – 198.51.38.255 | 256 | US |
allocated | 1993-01-26 | ace55d4dc090… |
| 198.51.39.0 – 198.51.39.255 | 256 | US |
allocated | 1993-01-26 | b9e6740f03c8… |
| 198.51.40.0 – 198.51.41.255 | 512 | US |
allocated | 1993-01-26 | a8c8f1939af8… |
| 198.51.42.0 – 198.51.43.255 | 512 | US |
allocated | 1993-01-26 | 45fe880b68a8… |
| 198.51.46.0 – 198.51.46.255 | 256 | US |
allocated | 1993-01-26 | 3f18d0bfe590… |
| 161.194.0.0 – 161.194.255.255 | 65,536 | US |
allocated | 1993-01-25 | 467809dd288a… |
| 164.91.0.0 – 164.91.255.255 | 65,536 | US |
allocated | 1993-01-25 | 2c8b166870cf… |
| 164.92.0.0 – 164.92.63.255 | 16,384 | US |
allocated | 1993-01-25 | 66563095b555… |
| 192.41.246.0 – 192.41.246.255 | 256 | US |
allocated | 1993-01-25 | 45fe880b68a8… |
| 192.69.46.0 – 192.69.46.255 | 256 | US |
allocated | 1993-01-25 | 6b1302084a52… |
| 192.154.68.0 – 192.154.68.255 | 256 | US |
allocated | 1993-01-25 | 37d64d4406e5… |
| 192.154.69.0 – 192.154.69.255 | 256 | US |
allocated | 1993-01-25 | 37d64d4406e5… |
| 192.154.70.0 – 192.154.70.255 | 256 | US |
allocated | 1993-01-25 | 37d64d4406e5… |
| 198.17.238.0 – 198.17.238.255 | 256 | US |
allocated | 1993-01-25 | 1e7e8b26a7f5… |
| 198.17.239.0 – 198.17.239.255 | 256 | US |
allocated | 1993-01-25 | 29c22955e3ec… |
| 198.17.242.0 – 198.17.242.255 | 256 | US |
allocated | 1993-01-25 | 45fe880b68a8… |
| 198.17.245.0 – 198.17.245.255 | 256 | US |
allocated | 1993-01-25 | d6380a7662f5… |
| 198.17.246.0 – 198.17.246.255 | 256 | US |
allocated | 1993-01-25 | 8639bcc29508… |
| 198.17.247.0 – 198.17.247.255 | 256 | US |
allocated | 1993-01-25 | f1a97bc35f0e… |
| 198.17.249.0 – 198.17.249.255 | 256 | US |
allocated | 1993-01-25 | 9f14454567a6… |
| 198.17.250.0 – 198.17.250.255 | 256 | US |
allocated | 1993-01-25 | cdc65c90124b… |
| 198.17.252.0 – 198.17.252.255 | 256 | US |
allocated | 1993-01-25 | a6ee0552fa98… |
| 198.17.253.0 – 198.17.253.255 | 256 | US |
allocated | 1993-01-25 | 2d90cbf4f78e… |
| 198.17.254.0 – 198.17.254.255 | 256 | US |
allocated | 1993-01-25 | 2d90cbf4f78e… |
| 198.50.0.0 – 198.50.7.255 | 2,048 | US |
allocated | 1993-01-25 | 4c8a32e9a0c9… |
| 198.51.3.0 – 198.51.3.255 | 256 | US |
allocated | 1993-01-25 | a916ff4db081… |
| 198.51.9.0 – 198.51.9.255 | 256 | US |
allocated | 1993-01-25 | 5f1cab5df78b… |
| 198.51.10.0 – 198.51.10.255 | 256 | US |
allocated | 1993-01-25 | e677e0785fbc… |
| 198.51.11.0 – 198.51.11.255 | 256 | US |
allocated | 1993-01-25 | 0dbed8d1ffb6… |
| 198.51.13.0 – 198.51.13.255 | 256 | US |
allocated | 1993-01-25 | 5881c602acc6… |
| 198.51.15.0 – 198.51.15.255 | 256 | US |
allocated | 1993-01-25 | 0fa103b27e92… |
| 164.222.0.0 – 164.222.255.255 | 65,536 | US |
allocated | 1993-01-24 | 45fe880b68a8… |
| 156.151.0.0 – 156.151.255.255 | 65,536 | US |
allocated | 1993-01-22 | ace55d4dc090… |
| 164.90.0.0 – 164.90.31.255 | 8,192 | US |
allocated | 1993-01-22 | d63a350c4bbf… |
| 192.251.225.0 – 192.251.225.255 | 256 | US |
allocated | 1993-01-22 | 18999e58a30e… |
| 198.11.64.0 – 198.11.95.255 | 8,192 | US |
allocated | 1993-01-22 | 45fe880b68a8… |
| 198.11.96.0 – 198.11.111.255 | 4,096 | US |
allocated | 1993-01-22 | 45fe880b68a8… |
| 198.11.112.0 – 198.11.113.255 | 512 | US |
allocated | 1993-01-22 | 45fe880b68a8… |
| 198.17.225.0 – 198.17.225.255 | 256 | US |
allocated | 1993-01-22 | 08e6c25cd258… |
| 198.17.226.0 – 198.17.226.255 | 256 | US |
allocated | 1993-01-22 | 90e5ff27ef99… |
| 198.17.227.0 – 198.17.227.255 | 256 | US |
allocated | 1993-01-22 | a401c69ef1c6… |
| 198.17.229.0 – 198.17.229.255 | 256 | US |
allocated | 1993-01-22 | 23136fe8d457… |
| 198.17.234.0 – 198.17.234.255 | 256 | US |
allocated | 1993-01-22 | 890fc83f00b6… |
| 198.17.235.0 – 198.17.235.255 | 256 | US |
allocated | 1993-01-22 | a7ab8b19f393… |
| 198.17.236.0 – 198.17.236.255 | 256 | US |
allocated | 1993-01-22 | 45fe880b68a8… |
| 198.17.237.0 – 198.17.237.255 | 256 | US |
allocated | 1993-01-22 | 45fe880b68a8… |
| 198.22.254.0 – 198.22.254.255 | 256 | US |
allocated | 1993-01-22 | f8e2e51eb4f4… |
| 198.51.1.0 – 198.51.1.255 | 256 | US |
allocated | 1993-01-22 | 63fd528b6578… |
| 161.188.204.0 – 161.188.204.255 | 256 | US |
allocated | 1993-01-21 | 29258a9452ff… |
| 161.188.211.0 – 161.188.211.255 | 256 | US |
allocated | 1993-01-21 | 29258a9452ff… |
| 161.188.212.0 – 161.188.212.255 | 256 | US |
allocated | 1993-01-21 | 29258a9452ff… |
| 161.188.255.0 – 161.188.255.255 | 256 | US |
allocated | 1993-01-21 | 29258a9452ff… |
| 161.192.0.0 – 161.192.255.255 | 65,536 | US |
allocated | 1993-01-21 | 4b3e152c829c… |
| 164.89.0.0 – 164.89.255.255 | 65,536 | US |
allocated | 1993-01-21 | 0aade9087acf… |
| 192.64.157.0 – 192.64.157.255 | 256 | US |
allocated | 1993-01-21 | 008048d4e5a7… |
| 198.17.210.0 – 198.17.210.255 | 256 | US |
allocated | 1993-01-21 | ace55d4dc090… |
| 198.17.213.0 – 198.17.213.255 | 256 | US |
allocated | 1993-01-21 | 45fe880b68a8… |
| 198.17.214.0 – 198.17.214.255 | 256 | US |
allocated | 1993-01-21 | e28bbb963ec6… |
| 198.17.215.0 – 198.17.215.255 | 256 | US |
allocated | 1993-01-21 | 46c1d8ce485c… |
| 198.17.217.0 – 198.17.217.255 | 256 | US |
allocated | 1993-01-21 | cc7a1dd8f2a5… |
| 198.17.220.0 – 198.17.220.255 | 256 | US |
allocated | 1993-01-21 | 3aff956659c1… |
| 198.17.221.0 – 198.17.221.255 | 256 | US |
allocated | 1993-01-21 | 5cf193758b8d… |
| 198.17.222.0 – 198.17.222.255 | 256 | US |
allocated | 1993-01-21 | 3d930aa69792… |
| 198.17.223.0 – 198.17.223.255 | 256 | US |
allocated | 1993-01-21 | 3e4521058a19… |
| 198.17.224.0 – 198.17.224.255 | 256 | US |
allocated | 1993-01-21 | 528d62b1897a… |
| 198.22.252.0 – 198.22.252.255 | 256 | US |
allocated | 1993-01-21 | 45fe880b68a8… |
| 198.35.128.0 – 198.35.255.255 | 32,768 | US |
allocated | 1993-01-21 | b6336a71c5fb… |