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 |
|---|---|---|---|---|---|
| 144.86.240.0 – 144.86.243.255 | 1,024 |  US |
allocated | 1990-11-20 | b878e6258d0b… |
| 144.86.244.0 – 144.86.245.255 | 512 | US |
allocated | 1990-11-20 | b878e6258d0b… |
| 144.86.248.0 – 144.86.249.255 | 512 | US |
allocated | 1990-11-20 | b878e6258d0b… |
| 144.86.251.0 – 144.86.251.255 | 256 | US |
allocated | 1990-11-20 | b878e6258d0b… |
| 144.86.252.0 – 144.86.255.255 | 1,024 | US |
allocated | 1990-11-20 | b878e6258d0b… |
| 144.88.0.0 – 144.88.255.255 | 65,536 | US |
allocated | 1990-11-20 | 45fe880b68a8… |
| 144.89.0.0 – 144.89.63.255 | 16,384 | US |
allocated | 1990-11-20 | 470be8fabd79… |
| 144.89.96.0 – 144.89.127.255 | 8,192 | US |
allocated | 1990-11-20 | 470be8fabd79… |
| 144.91.0.0 – 144.91.63.255 | 16,384 | US |
allocated | 1990-11-20 | 769241177d70… |
| 192.86.19.0 – 192.86.19.255 | 256 | US |
allocated | 1990-11-20 | 161fb0fc33bc… |
| 192.86.20.0 – 192.86.20.255 | 256 | US |
allocated | 1990-11-20 | 161fb0fc33bc… |
| 192.86.23.0 – 192.86.23.255 | 256 | US |
allocated | 1990-11-20 | 1b30916494d5… |
| 192.86.24.0 – 192.86.24.255 | 256 | US |
allocated | 1990-11-20 | 6154750e26cb… |
| 192.86.26.0 – 192.86.26.255 | 256 | US |
allocated | 1990-11-20 | 62347ee78732… |
| 192.86.28.0 – 192.86.28.255 | 256 | US |
allocated | 1990-11-20 | a3b5a168dd08… |
| 192.86.66.0 – 192.86.66.255 | 256 | US |
allocated | 1990-11-20 | 45fe880b68a8… |
| 192.86.67.0 – 192.86.67.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.68.0 – 192.86.68.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.69.0 – 192.86.69.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.70.0 – 192.86.70.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.71.0 – 192.86.71.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.72.0 – 192.86.72.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.73.0 – 192.86.73.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.74.0 – 192.86.74.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.75.0 – 192.86.75.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.76.0 – 192.86.76.255 | 256 | US |
allocated | 1990-11-20 | 5444ecb8d073… |
| 192.86.78.0 – 192.86.78.255 | 256 | US |
allocated | 1990-11-20 | 7b3bf9b3912c… |
| 192.86.79.0 – 192.86.79.255 | 256 | US |
allocated | 1990-11-20 | 232ce3d44911… |
| 192.86.80.0 – 192.86.80.255 | 256 | US |
allocated | 1990-11-20 | e854a6217ff1… |
| 192.86.82.0 – 192.86.82.255 | 256 | US |
allocated | 1990-11-20 | 47479ed6cde0… |
| 192.86.83.0 – 192.86.83.255 | 256 | US |
allocated | 1990-11-20 | 39eaae02689c… |
| 192.86.84.0 – 192.86.84.255 | 256 | US |
allocated | 1990-11-20 | 8f27a3fcc585… |
| 192.86.86.0 – 192.86.86.255 | 256 | US |
allocated | 1990-11-20 | 71df110b3844… |
| 192.86.87.0 – 192.86.87.255 | 256 | US |
allocated | 1990-11-20 | 848768779bd4… |
| 192.86.88.0 – 192.86.88.255 | 256 | US |
allocated | 1990-11-20 | 5e349b82bc30… |
| 192.86.29.0 – 192.86.29.255 | 256 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 192.86.30.0 – 192.86.31.255 | 512 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 192.86.32.0 – 192.86.63.255 | 8,192 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 192.86.64.0 – 192.86.65.255 | 512 | US |
allocated | 1990-11-17 | 01ded2cfbf92… |
| 144.67.0.0 – 144.67.255.255 | 65,536 | US |
allocated | 1990-11-16 | c58f06109864… |
| 144.68.0.0 – 144.68.255.255 | 65,536 | US |
allocated | 1990-11-16 | c58f06109864… |
| 144.70.0.0 – 144.70.255.255 | 65,536 | US |
allocated | 1990-11-16 | e220ed812a4c… |
| 144.71.0.0 – 144.71.255.255 | 65,536 | US |
allocated | 1990-11-16 | c13e466617b5… |
| 144.72.0.0 – 144.72.255.255 | 65,536 | US |
allocated | 1990-11-16 | 850951f58947… |
| 144.73.0.0 – 144.73.255.255 | 65,536 | US |
allocated | 1990-11-16 | 55c08b3e5777… |
| 144.74.0.0 – 144.74.255.255 | 65,536 | US |
allocated | 1990-11-16 | 6863f4b3d759… |
| 144.75.0.0 – 144.75.255.255 | 65,536 | US |
allocated | 1990-11-16 | 3e9a7cd91bab… |
| 192.86.6.0 – 192.86.6.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.7.0 – 192.86.7.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.8.0 – 192.86.8.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.9.0 – 192.86.9.255 | 256 | US |
allocated | 1990-11-16 | 6ac76eac5bda… |
| 192.86.13.0 – 192.86.13.255 | 256 | US |
allocated | 1990-11-16 | d8c072a439c5… |
| 192.86.15.0 – 192.86.15.255 | 256 | US |
allocated | 1990-11-16 | 42804c3e9914… |
| 192.86.16.0 – 192.86.16.255 | 256 | US |
allocated | 1990-11-16 | f48c9a83ad99… |
| 144.47.0.0 – 144.47.255.255 | 65,536 | US |
allocated | 1990-11-13 | 36461df0e4b1… |
| 144.50.0.0 – 144.50.255.255 | 65,536 | US |
allocated | 1990-11-13 | 901019ff0f33… |
| 144.51.0.0 – 144.51.255.255 | 65,536 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 144.58.0.0 – 144.58.255.255 | 65,536 | US |
allocated | 1990-11-13 | e715a3038361… |
| 144.59.0.0 – 144.59.255.255 | 65,536 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 144.60.0.0 – 144.60.255.255 | 65,536 | US |
allocated | 1990-11-13 | 7347b13c724c… |
| 144.61.0.0 – 144.61.255.255 | 65,536 | US |
allocated | 1990-11-13 | 7347b13c724c… |
| 144.62.0.0 – 144.62.127.255 | 32,768 | US |
allocated | 1990-11-13 | 7ccd0b2332d9… |
| 192.64.69.0 – 192.64.69.255 | 256 | US |
allocated | 1990-11-13 | 2fc72c3bfb52… |
| 192.77.102.0 – 192.77.102.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.103.0 – 192.77.103.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.104.0 – 192.77.104.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.105.0 – 192.77.105.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.106.0 – 192.77.106.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.107.0 – 192.77.107.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.77.108.0 – 192.77.108.255 | 256 | US |
allocated | 1990-11-13 | 45fe880b68a8… |
| 192.84.251.0 – 192.84.251.255 | 256 | US |
allocated | 1990-11-13 | b9f4a6fac22d… |
| 192.84.254.0 – 192.84.254.255 | 256 | US |
allocated | 1990-11-13 | 822a9b085209… |
| 192.86.1.0 – 192.86.1.255 | 256 | US |
allocated | 1990-11-13 | 41d606401cb6… |
| 192.86.2.0 – 192.86.2.255 | 256 | US |
allocated | 1990-11-13 | 66af46f5b8f4… |
| 192.86.3.0 – 192.86.3.255 | 256 | US |
allocated | 1990-11-13 | 99133fc2a727… |
| 192.86.5.0 – 192.86.5.255 | 256 | US |
allocated | 1990-11-13 | b78146af20ce… |
| 144.42.0.0 – 144.42.255.255 | 65,536 | US |
allocated | 1990-11-12 | ac15860429ed… |
| 144.45.0.0 – 144.45.255.255 | 65,536 | US |
allocated | 1990-11-12 | 30fe37cf1a6d… |
| 144.46.0.0 – 144.46.255.255 | 65,536 | US |
allocated | 1990-11-12 | bb9acc6af6d9… |
| 151.165.0.0 – 151.165.255.255 | 65,536 | US |
allocated | 1990-11-12 | 5554c816eaa6… |
| 192.75.25.0 – 192.75.25.255 | 256 |  CA |
allocated | 1990-11-12 | 021977f28e34… |
| 192.84.233.0 – 192.84.233.255 | 256 | US |
allocated | 1990-11-12 | fa4cec41dc4b… |
| 192.84.234.0 – 192.84.234.255 | 256 | US |
allocated | 1990-11-12 | 35c5fddb996a… |
| 192.84.235.0 – 192.84.235.255 | 256 | US |
allocated | 1990-11-12 | 5188c1736654… |
| 192.84.239.0 – 192.84.239.255 | 256 | US |
allocated | 1990-11-12 | 61457436058b… |
| 192.84.240.0 – 192.84.240.255 | 256 | US |
allocated | 1990-11-12 | 044d072ef9c1… |
| 192.84.243.0 – 192.84.243.255 | 256 | US |
allocated | 1990-11-12 | df19654d6bc2… |
| 192.84.248.0 – 192.84.248.255 | 256 | US |
allocated | 1990-11-12 | f7f60428c0ed… |
| 192.84.250.0 – 192.84.250.255 | 256 | US |
allocated | 1990-11-12 | 2c8b166870cf… |
| 144.28.0.0 – 144.28.255.255 | 65,536 | US |
allocated | 1990-11-09 | e220ed812a4c… |
| 144.29.0.0 – 144.29.255.255 | 65,536 | US |
allocated | 1990-11-09 | fc038ee3e45b… |
| 144.30.0.0 – 144.30.255.255 | 65,536 | US |
allocated | 1990-11-09 | fda5a2a68168… |
| 144.34.4.0 – 144.34.7.255 | 1,024 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.8.0 – 144.34.15.255 | 2,048 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.24.0 – 144.34.31.255 | 2,048 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.32.0 – 144.34.39.255 | 2,048 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.48.0 – 144.34.63.255 | 4,096 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.64.0 – 144.34.79.255 | 4,096 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.80.0 – 144.34.83.255 | 1,024 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |
| 144.34.112.0 – 144.34.127.255 | 4,096 | US |
allocated | 1990-11-09 | f831e8b3dd9a… |