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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.90.111.0 – 204.90.111.255 | 256 |  US |
allocated | 1995-02-09 | c65e6f00d628… |
| 204.90.112.0 – 204.90.112.255 | 256 | US |
allocated | 1995-02-09 | 650659e434ff… |
| 204.90.113.0 – 204.90.113.255 | 256 | US |
allocated | 1995-02-09 | 189a69063d0c… |
| 204.90.114.0 – 204.90.114.255 | 256 | US |
allocated | 1995-02-09 | 75454c86addc… |
| 204.90.115.0 – 204.90.115.255 | 256 | US |
allocated | 1995-02-09 | fc4982eb395f… |
| 204.90.116.0 – 204.90.116.255 | 256 | US |
allocated | 1995-02-09 | cc61f337457d… |
| 204.90.117.0 – 204.90.117.255 | 256 | US |
allocated | 1995-02-09 | a1ff26e4681a… |
| 204.90.118.0 – 204.90.118.255 | 256 | US |
allocated | 1995-02-09 | 13a9d29407bd… |
| 204.90.123.0 – 204.90.123.255 | 256 | US |
allocated | 1995-02-09 | 04a9db8b9888… |
| 204.90.124.0 – 204.90.124.255 | 256 | US |
allocated | 1995-02-09 | a647a1ac49d7… |
| 204.90.125.0 – 204.90.125.255 | 256 | US |
allocated | 1995-02-09 | b4551a18ff9d… |
| 204.90.126.0 – 204.90.126.255 | 256 | US |
allocated | 1995-02-09 | ccefd87ceef4… |
| 204.90.127.0 – 204.90.127.255 | 256 | US |
allocated | 1995-02-09 | 0596821a6910… |
| 204.116.0.0 – 204.116.255.255 | 65,536 | US |
allocated | 1995-02-09 | 1f91d0cffe87… |
| 204.128.194.0 – 204.128.194.255 | 256 | US |
allocated | 1995-02-09 | 190ab8fa6760… |
| 204.238.0.0 – 204.238.0.255 | 256 | US |
allocated | 1995-02-09 | 9624adff51b6… |
| 204.238.1.0 – 204.238.1.255 | 256 | US |
allocated | 1995-02-09 | bcccb1be9495… |
| 204.238.2.0 – 204.238.2.255 | 256 | US |
allocated | 1995-02-09 | 7eb9fe37cf0f… |
| 204.238.3.0 – 204.238.3.255 | 256 | US |
allocated | 1995-02-09 | b90a77e3fa9d… |
| 204.238.4.0 – 204.238.4.255 | 256 | US |
allocated | 1995-02-09 | 1d0a90a9b40c… |
| 204.238.5.0 – 204.238.5.255 | 256 | US |
allocated | 1995-02-09 | 376de65c01bd… |
| 204.238.9.0 – 204.238.9.255 | 256 | US |
allocated | 1995-02-09 | c695096fb39e… |
| 204.238.10.0 – 204.238.10.255 | 256 | US |
allocated | 1995-02-09 | 92a23bc6b684… |
| 204.238.11.0 – 204.238.11.255 | 256 | US |
allocated | 1995-02-09 | 386fa97ceaf4… |
| 204.238.12.0 – 204.238.12.255 | 256 | US |
allocated | 1995-02-09 | 6a04f9e9b7a0… |
| 204.238.13.0 – 204.238.13.255 | 256 | US |
allocated | 1995-02-09 | 25dc70af4f0b… |
| 204.238.14.0 – 204.238.14.255 | 256 | US |
allocated | 1995-02-09 | 9b688282cb72… |
| 204.238.15.0 – 204.238.15.255 | 256 | US |
allocated | 1995-02-09 | f67e941824be… |
| 204.238.255.0 – 204.238.255.255 | 256 | US |
allocated | 1995-02-09 | e5dd1ea16245… |
| 192.31.48.0 – 192.31.48.255 | 256 | US |
allocated | 1995-02-08 | e5e3b9c13678… |
| 199.233.74.0 – 199.233.74.255 | 256 | US |
allocated | 1995-02-08 | a4262d144f69… |
| 199.233.113.0 – 199.233.113.255 | 256 | US |
allocated | 1995-02-08 | 79a087938415… |
| 199.233.114.0 – 199.233.114.255 | 256 | US |
allocated | 1995-02-08 | 79a087938415… |
| 204.58.184.0 – 204.58.187.255 | 1,024 | US |
allocated | 1995-02-08 | ddc90c057b99… |
| 204.58.188.0 – 204.58.191.255 | 1,024 | US |
allocated | 1995-02-08 | 32a96832681b… |
| 204.58.192.0 – 204.58.195.255 | 1,024 | US |
allocated | 1995-02-08 | ab22b7ef1511… |
| 204.58.196.0 – 204.58.199.255 | 1,024 | US |
allocated | 1995-02-08 | 2dba9b0c2586… |
| 204.80.229.0 – 204.80.229.255 | 256 | US |
allocated | 1995-02-08 | 7fe90edf83ab… |
| 204.80.230.0 – 204.80.230.255 | 256 | US |
allocated | 1995-02-08 | ad3c9cf2d6da… |
| 204.80.231.0 – 204.80.231.255 | 256 | US |
allocated | 1995-02-08 | 6a2bec1ff1c3… |
| 204.80.232.0 – 204.80.232.255 | 256 | US |
allocated | 1995-02-08 | ae9b40c2d665… |
| 204.90.64.0 – 204.90.64.255 | 256 | US |
allocated | 1995-02-08 | 08fbb63bd116… |
| 204.90.65.0 – 204.90.65.255 | 256 | US |
allocated | 1995-02-08 | d33e245249fa… |
| 204.90.66.0 – 204.90.66.255 | 256 | US |
allocated | 1995-02-08 | 257356fc0e8d… |
| 204.90.67.0 – 204.90.67.255 | 256 | US |
allocated | 1995-02-08 | 492613bd18a8… |
| 204.90.68.0 – 204.90.68.255 | 256 | US |
allocated | 1995-02-08 | 4c25fa238ff9… |
| 204.90.69.0 – 204.90.69.255 | 256 | US |
allocated | 1995-02-08 | 7939b61dcfa6… |
| 204.90.70.0 – 204.90.70.255 | 256 | US |
allocated | 1995-02-08 | 5c54cb8f927a… |
| 204.90.71.0 – 204.90.71.255 | 256 | US |
allocated | 1995-02-08 | 4d62864e9199… |
| 204.90.72.0 – 204.90.72.255 | 256 | US |
allocated | 1995-02-08 | 30ac0d43db08… |
| 204.90.73.0 – 204.90.73.255 | 256 | US |
allocated | 1995-02-08 | 152e12d467d9… |
| 204.90.74.0 – 204.90.74.255 | 256 | US |
allocated | 1995-02-08 | 0827c9ea6138… |
| 204.90.75.0 – 204.90.75.255 | 256 | US |
allocated | 1995-02-08 | 38bf879b82d5… |
| 204.90.76.0 – 204.90.76.255 | 256 | US |
allocated | 1995-02-08 | 1bf0b3393b73… |
| 204.90.77.0 – 204.90.77.255 | 256 | US |
allocated | 1995-02-08 | a9f21ae46094… |
| 204.90.78.0 – 204.90.78.255 | 256 | US |
allocated | 1995-02-08 | 9a83757a7942… |
| 204.90.79.0 – 204.90.79.255 | 256 | US |
allocated | 1995-02-08 | 732a4628e999… |
| 204.90.80.0 – 204.90.80.255 | 256 | US |
allocated | 1995-02-08 | bacd622b956a… |
| 204.90.81.0 – 204.90.81.255 | 256 | US |
allocated | 1995-02-08 | e0c2ee196016… |
| 204.90.82.0 – 204.90.82.255 | 256 | US |
allocated | 1995-02-08 | 9360302f58e3… |
| 204.90.83.0 – 204.90.83.255 | 256 | US |
allocated | 1995-02-08 | 549bdff08db7… |
| 204.90.85.0 – 204.90.85.255 | 256 | US |
allocated | 1995-02-08 | 2dcbdf93c5d1… |
| 204.90.86.0 – 204.90.86.255 | 256 | US |
allocated | 1995-02-08 | 0e8babb93364… |
| 204.90.89.0 – 204.90.89.255 | 256 | US |
allocated | 1995-02-08 | e912967aac08… |
| 204.90.90.0 – 204.90.90.255 | 256 | US |
allocated | 1995-02-08 | cc59c6039ffb… |
| 204.90.92.0 – 204.90.92.255 | 256 | US |
allocated | 1995-02-08 | d9eeeb1e3d23… |
| 204.90.93.0 – 204.90.93.255 | 256 | US |
allocated | 1995-02-08 | e43f12c6ea05… |
| 204.90.94.0 – 204.90.94.255 | 256 | US |
allocated | 1995-02-08 | fa52d7f85fdc… |
| 204.90.95.0 – 204.90.95.255 | 256 | US |
allocated | 1995-02-08 | 017920fb782c… |
| 204.90.96.0 – 204.90.96.255 | 256 | US |
allocated | 1995-02-08 | a16cb51817fe… |
| 204.90.97.0 – 204.90.97.255 | 256 | US |
allocated | 1995-02-08 | 41c87ef28d03… |
| 204.90.99.0 – 204.90.99.255 | 256 | US |
allocated | 1995-02-08 | 90068f56251a… |
| 204.90.100.0 – 204.90.100.255 | 256 | US |
allocated | 1995-02-08 | 1b7e121086c3… |
| 204.90.101.0 – 204.90.101.255 | 256 | US |
allocated | 1995-02-08 | c75ece5c2c5c… |
| 204.90.102.0 – 204.90.102.255 | 256 | US |
allocated | 1995-02-08 | 61d7f87bc87e… |
| 204.90.103.0 – 204.90.103.255 | 256 | US |
allocated | 1995-02-08 | 7427d76727e8… |
| 204.90.105.0 – 204.90.105.255 | 256 | US |
allocated | 1995-02-08 | aba043ac165f… |
| 204.90.107.0 – 204.90.107.255 | 256 | US |
allocated | 1995-02-08 | f996e77e8a0f… |
| 204.126.176.0 – 204.126.177.255 | 512 | US |
allocated | 1995-02-08 | a06ad92c4ade… |
| 204.126.178.0 – 204.126.179.255 | 512 | US |
allocated | 1995-02-08 | 5cdd1532380c… |
| 204.160.0.0 – 204.163.255.255 | 262,144 | US |
allocated | 1995-02-08 | e5e3b9c13678… |
| 131.119.0.0 – 131.119.255.255 | 65,536 | US |
allocated | 1995-02-07 | e5e3b9c13678… |
| 204.44.208.0 – 204.44.223.255 | 4,096 | US |
allocated | 1995-02-07 | 95f8f057ce9f… |
| 204.58.180.0 – 204.58.183.255 | 1,024 | US |
allocated | 1995-02-07 | afea0b3f41f5… |
| 204.80.204.0 – 204.80.204.255 | 256 | US |
allocated | 1995-02-07 | dfbeaa6c0680… |
| 204.80.205.0 – 204.80.205.255 | 256 | US |
allocated | 1995-02-07 | 94c6a0e49929… |
| 204.80.206.0 – 204.80.206.255 | 256 | US |
allocated | 1995-02-07 | a7a999975ced… |
| 204.80.207.0 – 204.80.207.255 | 256 | US |
allocated | 1995-02-07 | 897b66319e6a… |
| 204.80.208.0 – 204.80.208.255 | 256 | US |
allocated | 1995-02-07 | f054ca7a79b8… |
| 204.80.209.0 – 204.80.209.255 | 256 | US |
allocated | 1995-02-07 | 494d6f9835b1… |
| 204.80.210.0 – 204.80.210.255 | 256 | US |
allocated | 1995-02-07 | 95f8f057ce9f… |
| 204.80.212.0 – 204.80.212.255 | 256 | US |
allocated | 1995-02-07 | db93de86f9b1… |
| 204.80.213.0 – 204.80.213.255 | 256 | US |
allocated | 1995-02-07 | df91a8a8f926… |
| 204.80.214.0 – 204.80.214.255 | 256 | US |
allocated | 1995-02-07 | 92d80aae08f1… |
| 204.80.215.0 – 204.80.215.255 | 256 | US |
allocated | 1995-02-07 | 655265e620da… |
| 204.80.216.0 – 204.80.216.255 | 256 | US |
allocated | 1995-02-07 | dc4dab5d216e… |
| 204.80.217.0 – 204.80.217.255 | 256 | US |
allocated | 1995-02-07 | 56dc6b034446… |
| 204.80.218.0 – 204.80.218.255 | 256 | US |
allocated | 1995-02-07 | 4b4746618e8a… |
| 204.80.219.0 – 204.80.219.255 | 256 | US |
allocated | 1995-02-07 | 5d6a4faf54d3… |
| 204.80.220.0 – 204.80.220.255 | 256 | US |
allocated | 1995-02-07 | f535e9597a08… |