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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.235.176.0 – 205.235.191.255 | 4,096 |  US |
allocated | 1995-06-20 | e97ff445758b… |
| 206.53.32.0 – 206.53.39.255 | 2,048 | US |
allocated | 1995-06-20 | 341fee9692a2… |
| 206.194.0.0 – 206.194.63.255 | 16,384 | US |
allocated | 1995-06-20 | 29bc8cb1dade… |
| 206.197.28.0 – 206.197.28.255 | 256 | US |
allocated | 1995-06-20 | 9ba75e5edc6f… |
| 206.197.29.0 – 206.197.29.255 | 256 | US |
allocated | 1995-06-20 | 0f235f8e5c34… |
| 149.64.0.0 – 149.64.255.255 | 65,536 | US |
allocated | 1995-06-19 | 6e7fadb2942b… |
| 205.132.168.0 – 205.132.175.255 | 2,048 | US |
allocated | 1995-06-19 | cd819f2eff20… |
| 205.153.212.0 – 205.153.215.255 | 1,024 | US |
allocated | 1995-06-19 | 1294ff2b4220… |
| 206.197.10.0 – 206.197.10.255 | 256 | US |
allocated | 1995-06-19 | efe6bd343f81… |
| 206.197.11.0 – 206.197.11.255 | 256 | US |
allocated | 1995-06-19 | f348f2a83fb9… |
| 206.197.12.0 – 206.197.12.255 | 256 | US |
allocated | 1995-06-19 | bdc7468426f8… |
| 206.197.13.0 – 206.197.13.255 | 256 | US |
allocated | 1995-06-19 | 4167ca193423… |
| 206.197.14.0 – 206.197.14.255 | 256 | US |
allocated | 1995-06-19 | ade197444595… |
| 206.197.15.0 – 206.197.15.255 | 256 | US |
allocated | 1995-06-19 | 980d84364a26… |
| 206.197.16.0 – 206.197.16.255 | 256 | US |
allocated | 1995-06-19 | a62a53098926… |
| 206.197.17.0 – 206.197.17.255 | 256 | US |
allocated | 1995-06-19 | dfbd359fac8a… |
| 206.197.18.0 – 206.197.18.255 | 256 | US |
allocated | 1995-06-19 | 8960a4881b27… |
| 206.197.19.0 – 206.197.19.255 | 256 | US |
allocated | 1995-06-19 | eccb0954fca9… |
| 206.197.20.0 – 206.197.20.255 | 256 | US |
allocated | 1995-06-19 | d2bc4bf26ae3… |
| 206.197.21.0 – 206.197.21.255 | 256 | US |
allocated | 1995-06-19 | 4a805ba2b723… |
| 206.197.22.0 – 206.197.22.255 | 256 | US |
allocated | 1995-06-19 | b1f7d4045d5c… |
| 206.197.23.0 – 206.197.23.255 | 256 | US |
allocated | 1995-06-19 | dc4ff433d6ae… |
| 206.197.24.0 – 206.197.24.255 | 256 | US |
allocated | 1995-06-19 | 1a0fd6d0a806… |
| 206.197.25.0 – 206.197.25.255 | 256 | US |
allocated | 1995-06-19 | 061e25b90b79… |
| 206.197.27.0 – 206.197.27.255 | 256 | US |
allocated | 1995-06-19 | 8bed78d8be62… |
| 205.132.160.0 – 205.132.167.255 | 2,048 | US |
allocated | 1995-06-16 | a2f95424d9ed… |
| 205.153.204.0 – 205.153.207.255 | 1,024 | US |
allocated | 1995-06-16 | 2df44dbca51e… |
| 206.41.128.0 – 206.41.143.255 | 4,096 | US |
allocated | 1995-06-16 | 215e03dc236d… |
| 206.41.160.0 – 206.41.191.255 | 8,192 | US |
allocated | 1995-06-16 | e30f555e5a24… |
| 206.41.192.0 – 206.41.223.255 | 8,192 | US |
allocated | 1995-06-16 | 1cb21afb6f24… |
| 206.41.224.0 – 206.41.255.255 | 8,192 | US |
allocated | 1995-06-16 | d349f334e467… |
| 206.48.0.0 – 206.48.255.255 | 65,536 | US |
allocated | 1995-06-16 | 3196899e5842… |
| 206.52.0.0 – 206.52.255.255 | 65,536 | US |
allocated | 1995-06-16 | 9f14454567a6… |
| 206.199.0.0 – 206.199.255.255 | 65,536 | US |
allocated | 1995-06-16 | 81e05477cc28… |
| 199.233.198.0 – 199.233.199.255 | 512 | US |
allocated | 1995-06-15 | 33a83dbc4d44… |
| 205.143.224.0 – 205.143.231.255 | 2,048 | US |
allocated | 1995-06-15 | 5e7685b67be6… |
| 205.143.232.0 – 205.143.239.255 | 2,048 | US |
allocated | 1995-06-15 | 111544879246… |
| 205.143.240.0 – 205.143.247.255 | 2,048 | US |
allocated | 1995-06-15 | 622ba5f6bd4d… |
| 205.143.248.0 – 205.143.255.255 | 2,048 | US |
allocated | 1995-06-15 | 07c3758ca900… |
| 205.153.192.0 – 205.153.195.255 | 1,024 | US |
allocated | 1995-06-15 | 7a1ee7b8ef1f… |
| 205.153.200.0 – 205.153.203.255 | 1,024 | US |
allocated | 1995-06-15 | 29c8757536f4… |
| 206.41.32.0 – 206.41.47.255 | 4,096 | US |
allocated | 1995-06-15 | e4a25f8062d9… |
| 206.193.128.0 – 206.193.191.255 | 16,384 | US |
allocated | 1995-06-15 | 5bd76684a4ae… |
| 206.197.8.0 – 206.197.8.255 | 256 | US |
allocated | 1995-06-15 | 95458b1d7405… |
| 206.197.9.0 – 206.197.9.255 | 256 |  CA |
allocated | 1995-06-15 | ed1b5d10a562… |
| 169.225.0.0 – 169.225.255.255 | 65,536 | US |
allocated | 1995-06-14 | f5dadeafed98… |
| 192.110.149.0 – 192.110.149.255 | 256 | US |
allocated | 1995-06-14 | 31507a026586… |
| 205.153.188.0 – 205.153.191.255 | 1,024 | US |
allocated | 1995-06-14 | 20f3c8d8ec48… |
| 205.235.128.0 – 205.235.143.255 | 4,096 | US |
allocated | 1995-06-14 | aa7c49eb7474… |
| 205.235.144.0 – 205.235.159.255 | 4,096 | US |
allocated | 1995-06-14 | 2c8b166870cf… |
| 206.195.0.0 – 206.195.31.255 | 8,192 | US |
allocated | 1995-06-14 | 790b0a93a5f1… |
| 206.197.1.0 – 206.197.1.255 | 256 | US |
allocated | 1995-06-14 | 6947dbc7ef2f… |
| 206.197.2.0 – 206.197.2.255 | 256 | US |
allocated | 1995-06-14 | def30c54e408… |
| 206.197.3.0 – 206.197.3.255 | 256 | US |
allocated | 1995-06-14 | 7549e720c4bd… |
| 206.197.4.0 – 206.197.4.255 | 256 | US |
allocated | 1995-06-14 | 1437a66c78e5… |
| 206.197.6.0 – 206.197.6.255 | 256 | US |
allocated | 1995-06-14 | 92e008e74e70… |
| 204.238.228.0 – 204.238.228.255 | 256 | US |
allocated | 1995-06-13 | 3755277806fa… |
| 204.238.229.0 – 204.238.229.255 | 256 | US |
allocated | 1995-06-13 | 0f5329032cf8… |
| 204.238.230.0 – 204.238.230.255 | 256 | US |
allocated | 1995-06-13 | f3efe8c62b5e… |
| 204.238.231.0 – 204.238.231.255 | 256 | US |
allocated | 1995-06-13 | 1738d7dc19f0… |
| 204.238.233.0 – 204.238.233.255 | 256 | US |
allocated | 1995-06-13 | 98bab00933eb… |
| 204.238.234.0 – 204.238.234.255 | 256 | US |
allocated | 1995-06-13 | 3e38d19caeba… |
| 204.238.235.0 – 204.238.235.255 | 256 | US |
allocated | 1995-06-13 | b53918105aae… |
| 204.238.236.0 – 204.238.236.255 | 256 | US |
allocated | 1995-06-13 | 34d342be0361… |
| 204.238.237.0 – 204.238.237.255 | 256 | US |
allocated | 1995-06-13 | ca2e412fb7a7… |
| 204.238.238.0 – 204.238.238.255 | 256 | US |
allocated | 1995-06-13 | 925927c25ce0… |
| 204.238.239.0 – 204.238.239.255 | 256 | US |
allocated | 1995-06-13 | b9ad58f9968e… |
| 204.238.240.0 – 204.238.240.255 | 256 | US |
allocated | 1995-06-13 | 3ba22b33a66d… |
| 204.238.241.0 – 204.238.241.255 | 256 | US |
allocated | 1995-06-13 | 989833fdba66… |
| 204.238.242.0 – 204.238.242.255 | 256 | US |
allocated | 1995-06-13 | 984e99cd8179… |
| 204.238.243.0 – 204.238.243.255 | 256 | US |
allocated | 1995-06-13 | aadc49f9153d… |
| 204.238.244.0 – 204.238.244.255 | 256 | US |
allocated | 1995-06-13 | 1b88308d4709… |
| 204.238.246.0 – 204.238.246.255 | 256 | US |
allocated | 1995-06-13 | d6d3b7372a02… |
| 204.238.247.0 – 204.238.247.255 | 256 | US |
allocated | 1995-06-13 | 1b157362d509… |
| 204.238.248.0 – 204.238.248.255 | 256 | US |
allocated | 1995-06-13 | 8ced58312b85… |
| 204.238.249.0 – 204.238.249.255 | 256 | US |
allocated | 1995-06-13 | 1127df989b02… |
| 204.238.251.0 – 204.238.251.255 | 256 | US |
allocated | 1995-06-13 | d27157aa1e0d… |
| 204.238.252.0 – 204.238.252.255 | 256 | US |
allocated | 1995-06-13 | a8541a757b2c… |
| 204.238.253.0 – 204.238.253.255 | 256 | US |
allocated | 1995-06-13 | 4b4dd206c922… |
| 205.143.216.0 – 205.143.223.255 | 2,048 | US |
allocated | 1995-06-13 | a2a0f660cc5e… |
| 205.153.180.0 – 205.153.183.255 | 1,024 | US |
allocated | 1995-06-13 | a564a6c25d04… |
| 205.153.184.0 – 205.153.187.255 | 1,024 | US |
allocated | 1995-06-13 | dfe1b2e9816d… |
| 205.167.110.0 – 205.167.111.255 | 512 | US |
allocated | 1995-06-13 | c9785c9923be… |
| 205.167.112.0 – 205.167.113.255 | 512 | US |
allocated | 1995-06-13 | 366115ee6f4b… |
| 205.167.114.0 – 205.167.115.255 | 512 | US |
allocated | 1995-06-13 | 0418d3fd070a… |
| 206.197.0.0 – 206.197.0.255 | 256 | US |
allocated | 1995-06-13 | c9785c9923be… |
| 206.198.0.0 – 206.198.127.255 | 32,768 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.128.0 – 206.198.129.255 | 512 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.130.0 – 206.198.130.255 | 256 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 206.198.131.0 – 206.198.131.255 | 256 | US |
allocated | 1995-06-13 | 46dd5f848243… |
| 206.198.240.0 – 206.198.240.255 | 256 | US |
allocated | 1995-06-13 | c00a09026abf… |
| 170.222.0.0 – 170.222.255.255 | 65,536 | US |
allocated | 1995-06-12 | d0d02563c543… |
| 205.143.208.0 – 205.143.215.255 | 2,048 | US |
allocated | 1995-06-12 | f43d10cbb5a3… |
| 205.235.96.0 – 205.235.111.255 | 4,096 | US |
allocated | 1995-06-12 | c13b3162eaaf… |
| 205.235.112.0 – 205.235.127.255 | 4,096 | US |
allocated | 1995-06-12 | cc0193452a63… |
| 206.193.64.0 – 206.193.127.255 | 16,384 | US |
allocated | 1995-06-12 | 33ac9b82251b… |
| 192.152.183.0 – 192.152.183.255 | 256 | US |
allocated | 1995-06-10 | 846b392d9cff… |
| 199.26.202.0 – 199.26.202.255 | 256 | US |
allocated | 1995-06-10 | a7303837da40… |
| 199.233.196.0 – 199.233.197.255 | 512 | US |
allocated | 1995-06-09 | 6cfaa18f48d8… |
| 204.238.227.0 – 204.238.227.255 | 256 | US |
allocated | 1995-06-09 | f4af6b330a14… |