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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.77.134.0 – 204.77.135.255 | 512 |  US |
allocated | 2011-04-12 | c9a214c5fb4e… |
| 204.77.148.0 – 204.77.149.255 | 512 | US |
allocated | 2011-04-12 | 84a4a4f8f654… |
| 204.77.162.0 – 204.77.163.255 | 512 | US |
allocated | 2011-04-12 | 83854d7c3601… |
| 208.72.116.0 – 208.72.119.255 | 1,024 | US |
allocated | 2011-04-12 | 5db9e03d99e4… |
| 208.75.0.0 – 208.75.3.255 | 1,024 | US |
allocated | 2011-04-12 | f4d150e5dd06… |
| 208.84.76.0 – 208.84.79.255 | 1,024 | US |
allocated | 2011-04-12 | 593b33c57b4d… |
| 208.84.132.0 – 208.84.135.255 | 1,024 | US |
allocated | 2011-04-12 | e18b11bb6055… |
| 204.76.254.0 – 204.76.255.255 | 512 | US |
allocated | 2011-04-11 | f2a5c8522c86… |
| 208.76.160.0 – 208.76.167.255 | 2,048 | US |
allocated | 2011-04-11 | 993b246bacaa… |
| 208.81.36.0 – 208.81.39.255 | 1,024 | US |
allocated | 2011-04-11 | 19adb07d3677… |
| 208.81.164.0 – 208.81.167.255 | 1,024 | US |
allocated | 2011-04-11 | ff45d4bd9b12… |
| 208.83.16.0 – 208.83.19.255 | 1,024 | US |
allocated | 2011-04-11 | f9bdc9d330fa… |
| 209.140.192.0 – 209.140.255.255 | 16,384 | US |
allocated | 2011-04-11 | fe1ab4fa91ac… |
| 74.91.64.0 – 74.91.79.255 | 4,096 | US |
allocated | 2011-04-08 | e21bce8de210… |
| 96.127.192.0 – 96.127.255.255 | 16,384 |  CA |
allocated | 2011-04-08 | 04cd1b128d33… |
| 199.115.148.0 – 199.115.151.255 | 1,024 | US |
allocated | 2011-04-08 | e0b06e127ca2… |
| 208.73.128.0 – 208.73.135.255 | 2,048 | US |
allocated | 2011-04-08 | 3134ea2dc0dd… |
| 208.75.24.0 – 208.75.31.255 | 2,048 | US |
allocated | 2011-04-08 | 9f102ab4e1b9… |
| 209.141.128.0 – 209.141.191.255 | 16,384 | CA |
allocated | 2011-04-08 | a627286c0525… |
| 209.141.192.0 – 209.141.207.255 | 4,096 | CA |
allocated | 2011-04-08 | a627286c0525… |
| 204.76.220.0 – 204.76.221.255 | 512 | US |
allocated | 2011-04-07 | 92e9797e5795… |
| 199.115.152.0 – 199.115.155.255 | 1,024 | US |
allocated | 2011-04-06 | d355811359bf… |
| 199.115.156.0 – 199.115.157.255 | 512 | US |
allocated | 2011-04-06 | d355811359bf… |
| 199.115.158.0 – 199.115.158.255 | 256 | US |
allocated | 2011-04-06 | d355811359bf… |
| 204.108.11.0 – 204.108.11.255 | 256 | US |
allocated | 2011-04-06 | 95f57289e08f… |
| 208.80.4.0 – 208.80.7.255 | 1,024 | US |
allocated | 2011-04-06 | 6d4134e4126d… |
| 208.78.188.0 – 208.78.191.255 | 1,024 | US |
allocated | 2011-04-05 | f984730f795a… |
| 208.79.48.0 – 208.79.51.255 | 1,024 | US |
allocated | 2011-04-05 | ff2640d74dc4… |
| 208.79.224.0 – 208.79.227.255 | 1,024 | US |
allocated | 2011-04-05 | 1c7916331af5… |
| 204.76.212.0 – 204.76.213.255 | 512 | US |
allocated | 2011-04-04 | da5dd8124e34… |
| 208.72.168.0 – 208.72.175.255 | 2,048 | CA |
allocated | 2011-04-04 | d9e72e0482aa… |
| 208.73.88.0 – 208.73.95.255 | 2,048 | US |
allocated | 2011-04-04 | b473330fef07… |
| 208.76.28.0 – 208.76.31.255 | 1,024 | US |
allocated | 2011-04-04 | 4ede0c8fb611… |
| 208.77.156.0 – 208.77.159.255 | 1,024 | CA |
allocated | 2011-04-04 | eb850dee2dec… |
| 24.246.96.0 – 24.246.127.255 | 8,192 | US |
allocated | 2011-04-01 | e20eab1adbed… |
| 74.91.0.0 – 74.91.15.255 | 4,096 | US |
allocated | 2011-04-01 | 24411161be8a… |
| 74.91.16.0 – 74.91.31.255 | 4,096 | US |
allocated | 2011-04-01 | a1c9e6093581… |
| 204.126.156.0 – 204.126.157.255 | 512 | CA |
allocated | 2011-04-01 | b7b96cf53a40… |
| 208.67.240.0 – 208.67.247.255 | 2,048 | US |
allocated | 2011-04-01 | 6666934f7458… |
| 208.74.68.0 – 208.74.71.255 | 1,024 | US |
allocated | 2011-04-01 | 06f6a4892091… |
| 208.74.136.0 – 208.74.139.255 | 1,024 | US |
allocated | 2011-04-01 | 083392ff04dd… |
| 50.98.0.0 – 50.99.255.255 | 131,072 | CA |
allocated | 2011-03-31 | 0e702695cc8d… |
| 173.214.240.0 – 173.214.255.255 | 4,096 | US |
allocated | 2011-03-31 | ba55e00dce29… |
| 208.67.80.0 – 208.67.87.255 | 2,048 | US |
allocated | 2011-03-31 | 73e413114fcd… |
| 208.72.32.0 – 208.72.35.255 | 1,024 | US |
allocated | 2011-03-31 | f28eab794c5a… |
| 208.72.232.0 – 208.72.235.255 | 1,024 | US |
allocated | 2011-03-31 | 5e312462d163… |
| 208.73.4.0 – 208.73.7.255 | 1,024 | US |
allocated | 2011-03-31 | 24872777a723… |
| 63.141.128.0 – 63.141.159.255 | 8,192 | US |
allocated | 2011-03-30 | 25e28bc9c8fe… |
| 96.127.128.0 – 96.127.191.255 | 16,384 | US |
allocated | 2011-03-30 | f624e02d3805… |
| 208.67.48.0 – 208.67.55.255 | 2,048 | US |
allocated | 2011-03-30 | 59b34fc2598d… |
| 208.68.68.0 – 208.68.71.255 | 1,024 | US |
allocated | 2011-03-30 | ef14492d85ee… |
| 208.71.164.0 – 208.71.167.255 | 1,024 | US |
allocated | 2011-03-30 | bee76049446f… |
| 173.214.224.0 – 173.214.239.255 | 4,096 | US |
allocated | 2011-03-29 | 0ae36b92c514… |
| 208.65.104.0 – 208.65.111.255 | 2,048 | US |
allocated | 2011-03-29 | 40924ab3f23a… |
| 208.66.192.0 – 208.66.195.255 | 1,024 | US |
allocated | 2011-03-29 | c0fd212b13d9… |
| 208.67.0.0 – 208.67.7.255 | 2,048 | US |
allocated | 2011-03-29 | 3eb7a0c3d7cf… |
| 208.67.16.0 – 208.67.23.255 | 2,048 | US |
allocated | 2011-03-29 | 35b5282113b8… |
| 208.67.60.0 – 208.67.63.255 | 1,024 | US |
allocated | 2011-03-29 | 1397948cb665… |
| 208.67.208.0 – 208.67.211.255 | 1,024 | US |
allocated | 2011-03-29 | d36583d5d740… |
| 24.146.128.0 – 24.146.255.255 | 32,768 | US |
allocated | 2011-03-28 | aaf656fbdfd1… |
| 204.14.184.0 – 204.14.191.255 | 2,048 | US |
allocated | 2011-03-28 | 98e6c615fd07… |
| 204.15.56.0 – 204.15.63.255 | 2,048 | US |
allocated | 2011-03-28 | b473330fef07… |
| 204.68.207.0 – 204.68.207.255 | 256 | US |
allocated | 2011-03-28 | f2dceb68858e… |
| 208.65.232.0 – 208.65.235.255 | 1,024 | CA |
allocated | 2011-03-28 | 89fba6f1dadb… |
| 204.16.36.0 – 204.16.39.255 | 1,024 | US |
allocated | 2011-03-25 | 29c3e989e995… |
| 204.68.184.0 – 204.68.184.255 | 256 | US |
allocated | 2011-03-25 | d0138919d725… |
| 208.64.200.0 – 208.64.203.255 | 1,024 | US |
allocated | 2011-03-25 | 282baf5562bf… |
| 74.119.144.0 – 74.119.147.255 | 1,024 | US |
allocated | 2011-03-24 | 6ac9e8ec86fb… |
| 204.8.168.0 – 204.8.171.255 | 1,024 | US |
allocated | 2011-03-24 | 5f126d2908e8… |
| 204.9.80.0 – 204.9.83.255 | 1,024 | CA |
allocated | 2011-03-24 | a2e1bb6f40a4… |
| 204.9.172.0 – 204.9.175.255 | 1,024 | US |
allocated | 2011-03-24 | 82e62f7bafde… |
| 204.11.68.0 – 204.11.71.255 | 1,024 | US |
allocated | 2011-03-24 | aa1688378521… |
| 204.13.32.0 – 204.13.39.255 | 2,048 | US |
allocated | 2011-03-24 | 2b5c61552873… |
| 204.13.48.0 – 204.13.49.255 | 512 | CA |
allocated | 2011-03-24 | a081b30ad4e7… |
| 204.13.50.0 – 204.13.50.255 | 256 | CA |
allocated | 2011-03-24 | a081b30ad4e7… |
| 204.13.192.0 – 204.13.199.255 | 2,048 | US |
allocated | 2011-03-24 | a722296332c1… |
| 204.63.133.0 – 204.63.133.255 | 256 | US |
allocated | 2011-03-24 | c52c06c9fd84… |
| 204.126.18.0 – 204.126.19.255 | 512 | US |
allocated | 2011-03-24 | efaacb1bace3… |
| 24.142.128.0 – 24.142.255.255 | 32,768 | US |
allocated | 2011-03-23 | d2fc8fbc818f… |
| 173.214.160.0 – 173.214.175.255 | 4,096 | US |
allocated | 2011-03-23 | 13d512adeacc… |
| 204.10.208.0 – 204.10.215.255 | 2,048 | US |
allocated | 2011-03-23 | 3be4a216d9eb… |
| 204.61.207.0 – 204.61.207.255 | 256 | US |
allocated | 2011-03-23 | ad857d85524b… |
| 74.112.184.0 – 74.112.187.255 | 1,024 | US |
allocated | 2011-03-22 | 5f3d99e5b11e… |
| 74.113.48.0 – 74.113.55.255 | 2,048 | US |
allocated | 2011-03-22 | 34d342be0361… |
| 74.115.52.0 – 74.115.55.255 | 1,024 | US |
allocated | 2011-03-22 | 152427ad9d0e… |
| 173.214.128.0 – 173.214.143.255 | 4,096 | CA |
allocated | 2011-03-22 | f6378853cc62… |
| 204.8.136.0 – 204.8.143.255 | 2,048 | US |
allocated | 2011-03-22 | 639c065258dd… |
| 64.18.240.0 – 64.18.255.255 | 4,096 | US |
allocated | 2011-03-21 | 6cfc67985277… |
| 209.182.112.0 – 209.182.127.255 | 4,096 | US |
allocated | 2011-03-21 | 17ce7b98bac3… |
| 199.115.136.0 – 199.115.143.255 | 2,048 | US |
allocated | 2011-03-18 | f7f437bb9a49… |
| 204.58.244.0 – 204.58.244.255 | 256 | US |
allocated | 2011-03-18 | fe8dc0f9928b… |
| 204.58.249.0 – 204.58.249.255 | 256 | US |
allocated | 2011-03-18 | e720e12e31da… |
| 209.236.96.0 – 209.236.111.255 | 4,096 | US |
allocated | 2011-03-18 | 4b179ab78b2a… |
| 199.102.236.0 – 199.102.239.255 | 1,024 | US |
allocated | 2011-03-17 | bb9d4b24139a… |
| 199.102.252.0 – 199.102.255.255 | 1,024 | US |
allocated | 2011-03-17 | 3dd6b9265ff1… |
| 204.126.10.0 – 204.126.11.255 | 512 | US |
allocated | 2011-03-17 | c0a203ad20ec… |
| 204.138.104.0 – 204.138.104.255 | 256 | US |
allocated | 2011-03-17 | 7fe1b8cac2d0… |
| 74.209.144.0 – 74.209.159.255 | 4,096 | US |
allocated | 2011-03-16 | 11fa03ae9e98… |
| 173.225.112.0 – 173.225.127.255 | 4,096 | US |
allocated | 2011-03-16 | 256eb3495d4d… |
| 199.102.224.0 – 199.102.231.255 | 2,048 | US |
allocated | 2011-03-16 | 920d0c66f3d2… |