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 |
|---|---|---|---|---|---|
| 192.68.131.0 – 192.68.131.255 | 256 |  CA |
allocated | 1990-03-02 | 6e45c5bd16e9… |
| 192.68.133.0 – 192.68.133.255 | 256 |  US |
allocated | 1990-03-02 | 6130c4b96fdd… |
| 192.68.108.0 – 192.68.108.255 | 256 | US |
allocated | 1990-03-01 | 1e02e638053f… |
| 138.67.0.0 – 138.67.255.255 | 65,536 | US |
allocated | 1990-02-25 | 711af9615380… |
| 139.102.0.0 – 139.102.255.255 | 65,536 | US |
allocated | 1990-02-25 | 1b6e339221e0… |
| 139.104.0.0 – 139.104.255.255 | 65,536 | US |
allocated | 1990-02-25 | 6a2bec1ff1c3… |
| 139.103.0.0 – 139.103.255.255 | 65,536 | CA |
allocated | 1990-02-21 | a6ef97c15e91… |
| 192.68.109.0 – 192.68.109.255 | 256 | US |
allocated | 1990-02-21 | 1d5c480ae494… |
| 192.68.113.0 – 192.68.113.255 | 256 | US |
allocated | 1990-02-21 | 3bfd814b3a33… |
| 192.68.114.0 – 192.68.114.255 | 256 | US |
allocated | 1990-02-21 | 3adcbc523c89… |
| 192.68.118.0 – 192.68.119.255 | 512 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.68.120.0 – 192.68.123.255 | 1,024 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.68.124.0 – 192.68.125.255 | 512 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.67.251.0 – 192.67.251.255 | 256 | US |
allocated | 1990-02-15 | 45fe880b68a8… |
| 192.67.252.0 – 192.67.252.255 | 256 | US |
allocated | 1990-02-15 | 45fe880b68a8… |
| 192.67.254.0 – 192.67.254.255 | 256 | US |
allocated | 1990-02-15 | 450c0960ff15… |
| 192.68.20.0 – 192.68.20.255 | 256 | US |
allocated | 1990-02-15 | ed8f585f62cf… |
| 192.68.21.0 – 192.68.21.255 | 256 | US |
allocated | 1990-02-15 | e2f2b5f24983… |
| 192.68.53.0 – 192.68.53.255 | 256 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.54.0 – 192.68.55.255 | 512 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.56.0 – 192.68.63.255 | 2,048 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.64.0 – 192.68.65.255 | 512 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.66.0 – 192.68.66.255 | 256 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.75.0 – 192.68.75.255 | 256 | US |
allocated | 1990-02-15 | 1af6f5e38c00… |
| 139.78.0.0 – 139.78.255.255 | 65,536 | US |
allocated | 1990-02-12 | 3b0a1a1c95ba… |
| 139.84.0.0 – 139.84.63.255 | 16,384 | US |
allocated | 1990-02-12 | c3ef6c283ebd… |
| 139.85.0.0 – 139.85.255.255 | 65,536 | US |
allocated | 1990-02-12 | a6a7e0a58963… |
| 139.88.0.0 – 139.88.255.255 | 65,536 | US |
allocated | 1990-02-12 | 2d90cbf4f78e… |
| 192.67.225.0 – 192.67.225.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.226.0 – 192.67.226.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.227.0 – 192.67.227.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.228.0 – 192.67.228.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.229.0 – 192.67.229.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.230.0 – 192.67.231.255 | 512 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.232.0 – 192.67.233.255 | 512 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.234.0 – 192.67.234.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.235.0 – 192.67.235.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.236.0 – 192.67.239.255 | 1,024 | US |
allocated | 1990-02-12 | 9f14454567a6… |
| 192.67.240.0 – 192.67.247.255 | 2,048 | US |
allocated | 1990-02-12 | 9f14454567a6… |
| 139.77.0.0 – 139.77.255.255 | 65,536 | US |
allocated | 1990-02-09 | 45fe880b68a8… |
| 138.61.0.0 – 138.61.255.255 | 65,536 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 139.70.0.0 – 139.70.255.255 | 65,536 | US |
allocated | 1990-02-08 | 670fc52581ab… |
| 192.67.184.0 – 192.67.184.255 | 256 | US |
allocated | 1990-02-08 | bfb21fb31745… |
| 192.67.186.0 – 192.67.186.255 | 256 | US |
allocated | 1990-02-08 | 2d90cbf4f78e… |
| 192.67.187.0 – 192.67.187.255 | 256 | US |
allocated | 1990-02-08 | 2d90cbf4f78e… |
| 192.67.209.0 – 192.67.209.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.210.0 – 192.67.210.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.211.0 – 192.67.211.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.212.0 – 192.67.212.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.213.0 – 192.67.213.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.214.0 – 192.67.214.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.215.0 – 192.67.215.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 192.67.216.0 – 192.67.216.255 | 256 | US |
allocated | 1990-02-08 | 45fe880b68a8… |
| 138.53.0.0 – 138.53.255.255 | 65,536 | US |
allocated | 1990-02-07 | 7013a13d0ca7… |
| 138.54.0.0 – 138.55.255.255 | 131,072 | US |
allocated | 1990-02-07 | 7013a13d0ca7… |
| 138.56.0.0 – 138.57.255.255 | 131,072 | US |
allocated | 1990-02-07 | 7013a13d0ca7… |
| 138.58.0.0 – 138.58.255.255 | 65,536 | US |
allocated | 1990-02-07 | 7013a13d0ca7… |
| 139.68.0.0 – 139.68.127.255 | 32,768 | US |
allocated | 1990-02-07 | 9b69cf4d756d… |
| 139.68.128.0 – 139.68.191.255 | 16,384 | US |
allocated | 1990-02-07 | 9b69cf4d756d… |
| 139.69.0.0 – 139.69.255.255 | 65,536 | US |
allocated | 1990-02-07 | 6da19783fd61… |
| 139.71.0.0 – 139.71.255.255 | 65,536 | US |
allocated | 1990-02-07 | d1c2b260916b… |
| 139.72.0.0 – 139.72.255.255 | 65,536 | US |
allocated | 1990-02-07 | 3d2abd323631… |
| 192.67.173.0 – 192.67.173.255 | 256 | US |
allocated | 1990-02-07 | f427354a0df7… |
| 192.67.174.0 – 192.67.174.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.175.0 – 192.67.175.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.176.0 – 192.67.176.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.177.0 – 192.67.177.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.178.0 – 192.67.178.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.179.0 – 192.67.179.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.180.0 – 192.67.180.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.181.0 – 192.67.181.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.182.0 – 192.67.182.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.183.0 – 192.67.183.255 | 256 | US |
allocated | 1990-02-07 | 2fc72c3bfb52… |
| 192.67.219.0 – 192.67.219.255 | 256 | US |
allocated | 1990-02-07 | 7a520ff63ff2… |
| 138.47.0.0 – 138.47.255.255 | 65,536 | US |
allocated | 1990-02-06 | ca7cbc0ec20f… |
| 138.49.0.0 – 138.49.255.255 | 65,536 | US |
allocated | 1990-02-06 | 1d5ec244e901… |
| 138.50.0.0 – 138.50.255.255 | 65,536 | US |
allocated | 1990-02-06 | 45fe880b68a8… |
| 138.51.0.0 – 138.51.255.255 | 65,536 | CA |
allocated | 1990-02-06 | ab0b04510ace… |
| 138.26.0.0 – 138.26.255.255 | 65,536 | US |
allocated | 1990-01-31 | 3e15e420d367… |
| 138.27.0.0 – 138.27.255.255 | 65,536 | US |
allocated | 1990-01-31 | 45fe880b68a8… |
| 138.29.0.0 – 138.29.255.255 | 65,536 | US |
allocated | 1990-01-31 | c41f4346e08d… |
| 138.31.0.0 – 138.31.255.255 | 65,536 | US |
allocated | 1990-01-31 | b42b63a8c32f… |
| 138.32.0.0 – 138.32.15.255 | 4,096 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.16.0 – 138.32.23.255 | 2,048 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.28.0 – 138.32.31.255 | 1,024 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.32.0 – 138.32.63.255 | 8,192 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.64.0 – 138.32.127.255 | 16,384 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.128.0 – 138.32.159.255 | 8,192 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.160.0 – 138.32.167.255 | 2,048 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.172.0 – 138.32.175.255 | 1,024 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.176.0 – 138.32.191.255 | 4,096 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.32.192.0 – 138.32.255.255 | 16,384 | US |
allocated | 1990-01-31 | 452d95599a29… |
| 138.33.0.0 – 138.33.255.255 | 65,536 | US |
allocated | 1990-01-31 | 5bae91ccd0ba… |
| 138.35.0.0 – 138.35.255.255 | 65,536 | US |
allocated | 1990-01-31 | 161fb0fc33bc… |
| 138.39.0.0 – 138.39.255.255 | 65,536 | US |
allocated | 1990-01-31 | 4c51d3ab91f4… |
| 138.42.0.0 – 138.42.255.255 | 65,536 | US |
allocated | 1990-01-31 | 399da38fd3d4… |
| 138.45.0.0 – 138.45.255.255 | 65,536 | US |
allocated | 1990-01-31 | 45fe880b68a8… |
| 139.76.0.0 – 139.76.255.255 | 65,536 | US |
allocated | 1990-01-31 | 7347b13c724c… |
| 192.67.127.0 – 192.67.127.255 | 256 | US |
allocated | 1990-01-31 | 45fe880b68a8… |
| 192.67.128.0 – 192.67.128.255 | 256 | US |
allocated | 1990-01-31 | 19bcfab17635… |