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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.184.254.0 – 198.184.254.255 | 256 |  US |
allocated | 1993-12-29 | 29fee93ea410… |
| 198.185.128.0 – 198.185.128.255 | 256 | US |
allocated | 1993-12-29 | 31cbe02c6e48… |
| 199.26.142.0 – 199.26.142.255 | 256 | US |
allocated | 1993-12-29 | 9dc2710721a0… |
| 199.26.143.0 – 199.26.143.255 | 256 | US |
allocated | 1993-12-29 | f7492b3f77af… |
| 199.26.144.0 – 199.26.144.255 | 256 | US |
allocated | 1993-12-29 | cde14cd30447… |
| 199.26.145.0 – 199.26.145.255 | 256 | US |
allocated | 1993-12-29 | 52fbe6454da5… |
| 199.26.146.0 – 199.26.146.255 | 256 | US |
allocated | 1993-12-29 | a258ffbd1dab… |
| 199.26.147.0 – 199.26.147.255 | 256 | US |
allocated | 1993-12-29 | 0506154e625e… |
| 199.26.148.0 – 199.26.149.255 | 512 | US |
allocated | 1993-12-29 | 6ce1b2f118bf… |
| 199.26.153.0 – 199.26.153.255 | 256 | US |
allocated | 1993-12-29 | af60f1c80d06… |
| 199.26.154.0 – 199.26.154.255 | 256 | US |
allocated | 1993-12-29 | 23de0b6bf261… |
| 199.96.0.0 – 199.96.7.255 | 2,048 | US |
allocated | 1993-12-29 | dc58510341f6… |
| 199.96.8.0 – 199.96.9.255 | 512 | US |
allocated | 1993-12-29 | dc58510341f6… |
| 199.96.16.0 – 199.96.23.255 | 2,048 | US |
allocated | 1993-12-29 | 4c3c719d4393… |
| 199.96.24.0 – 199.96.27.255 | 1,024 | US |
allocated | 1993-12-29 | 4c3c719d4393… |
| 199.26.128.0 – 199.26.131.255 | 1,024 | US |
allocated | 1993-12-28 | f33b85c4b0e4… |
| 199.26.132.0 – 199.26.132.255 | 256 | US |
allocated | 1993-12-28 | f4845f6d5acc… |
| 199.26.137.0 – 199.26.137.255 | 256 | US |
allocated | 1993-12-28 | 1d6df64affdb… |
| 199.26.138.0 – 199.26.138.255 | 256 | US |
allocated | 1993-12-28 | 7551161b7b0a… |
| 199.26.139.0 – 199.26.139.255 | 256 | US |
allocated | 1993-12-28 | d5b37bce04af… |
| 199.26.140.0 – 199.26.140.255 | 256 | US |
allocated | 1993-12-28 | ae878af330e2… |
| 199.26.141.0 – 199.26.141.255 | 256 | US |
allocated | 1993-12-28 | b1e616976c5b… |
| 192.171.16.0 – 192.171.16.255 | 256 | US |
allocated | 1993-12-27 | 45fe880b68a8… |
| 192.171.17.0 – 192.171.17.255 | 256 | US |
allocated | 1993-12-27 | 45fe880b68a8… |
| 198.97.41.0 – 198.97.41.255 | 256 | US |
allocated | 1993-12-27 | 88d2f48339d6… |
| 198.163.84.0 – 198.163.87.255 | 1,024 |  CA |
allocated | 1993-12-27 | 8500a3db21e9… |
| 198.163.88.0 – 198.163.91.255 | 1,024 | CA |
allocated | 1993-12-27 | 0da78a2fc060… |
| 198.184.208.0 – 198.184.208.255 | 256 | US |
allocated | 1993-12-27 | 91c920637911… |
| 198.184.209.0 – 198.184.209.255 | 256 | US |
allocated | 1993-12-27 | de71c89f1523… |
| 198.184.210.0 – 198.184.210.255 | 256 | US |
allocated | 1993-12-27 | 75121df985c4… |
| 198.184.211.0 – 198.184.211.255 | 256 | US |
allocated | 1993-12-27 | 7a084dcb74ca… |
| 198.184.212.0 – 198.184.212.255 | 256 | US |
allocated | 1993-12-27 | 63709dca6f85… |
| 199.5.221.0 – 199.5.221.255 | 256 | US |
allocated | 1993-12-27 | b80646d61dd8… |
| 199.5.222.0 – 199.5.222.255 | 256 | US |
allocated | 1993-12-27 | 80432c69b14d… |
| 199.5.224.0 – 199.5.224.255 | 256 | US |
allocated | 1993-12-27 | 80851332eeb0… |
| 199.5.225.0 – 199.5.225.255 | 256 | US |
allocated | 1993-12-27 | aab51936e15e… |
| 199.5.226.0 – 199.5.227.255 | 512 | US |
allocated | 1993-12-27 | aab51936e15e… |
| 199.5.229.0 – 199.5.229.255 | 256 | US |
allocated | 1993-12-27 | c232ba75898f… |
| 199.5.230.0 – 199.5.230.255 | 256 | US |
allocated | 1993-12-27 | d8c24e4d45b6… |
| 199.5.231.0 – 199.5.231.255 | 256 | US |
allocated | 1993-12-27 | 3bcfc04e4d60… |
| 199.5.232.0 – 199.5.232.255 | 256 | US |
allocated | 1993-12-27 | cf25f475731d… |
| 199.5.233.0 – 199.5.233.255 | 256 | US |
allocated | 1993-12-27 | 442d612f2688… |
| 199.5.234.0 – 199.5.235.255 | 512 | US |
allocated | 1993-12-27 | 442d612f2688… |
| 199.5.236.0 – 199.5.237.255 | 512 | US |
allocated | 1993-12-27 | 442d612f2688… |
| 199.5.238.0 – 199.5.238.255 | 256 | US |
allocated | 1993-12-27 | 883ec0a54faa… |
| 199.5.239.0 – 199.5.239.255 | 256 | US |
allocated | 1993-12-27 | efde57b5e16e… |
| 199.5.240.0 – 199.5.240.255 | 256 | US |
allocated | 1993-12-27 | 81356740ee95… |
| 199.5.241.0 – 199.5.241.255 | 256 | US |
allocated | 1993-12-27 | 8327cd9081e0… |
| 199.5.242.0 – 199.5.242.255 | 256 | US |
allocated | 1993-12-27 | 9d27e178f904… |
| 199.5.243.0 – 199.5.243.255 | 256 | US |
allocated | 1993-12-27 | 7328d0f0d70e… |
| 199.5.244.0 – 199.5.245.255 | 512 | US |
allocated | 1993-12-27 | 7328d0f0d70e… |
| 199.5.246.0 – 199.5.246.255 | 256 | US |
allocated | 1993-12-27 | 7328d0f0d70e… |
| 199.5.247.0 – 199.5.247.255 | 256 | US |
allocated | 1993-12-27 | 2882fe9f63b3… |
| 199.5.248.0 – 199.5.248.255 | 256 | US |
allocated | 1993-12-27 | 2882fe9f63b3… |
| 199.5.249.0 – 199.5.249.255 | 256 | US |
allocated | 1993-12-27 | 3cedacf9c4cc… |
| 199.5.250.0 – 199.5.251.255 | 512 | US |
allocated | 1993-12-27 | c64d461b314b… |
| 199.5.253.0 – 199.5.253.255 | 256 | US |
allocated | 1993-12-27 | 91f4d95d1f43… |
| 199.5.254.0 – 199.5.254.255 | 256 | US |
allocated | 1993-12-27 | 8b379b6a2e4e… |
| 199.89.0.0 – 199.89.7.255 | 2,048 | US |
allocated | 1993-12-27 | fc2a0d780344… |
| 149.21.0.0 – 149.21.255.255 | 65,536 | US |
allocated | 1993-12-23 | 5d245b14d2ec… |
| 170.14.0.0 – 170.14.255.255 | 65,536 | US |
allocated | 1993-12-23 | 87addbbc9c1a… |
| 170.16.0.0 – 170.16.255.255 | 65,536 | US |
allocated | 1993-12-23 | d15337586cfb… |
| 170.17.0.0 – 170.17.127.255 | 32,768 | US |
allocated | 1993-12-23 | 1f7b55325ecb… |
| 198.161.181.0 – 198.161.181.255 | 256 | CA |
allocated | 1993-12-23 | 75ea44927426… |
| 198.184.206.0 – 198.184.206.255 | 256 | US |
allocated | 1993-12-23 | 662dfa9e23df… |
| 198.184.207.0 – 198.184.207.255 | 256 | US |
allocated | 1993-12-23 | 00d37e58a650… |
| 198.232.32.0 – 198.232.63.255 | 8,192 | US |
allocated | 1993-12-22 | a1d53dc4110f… |
| 199.5.204.0 – 199.5.205.255 | 512 | US |
allocated | 1993-12-22 | 0baa39a10f91… |
| 199.5.206.0 – 199.5.207.255 | 512 | US |
allocated | 1993-12-22 | 58805b1a708d… |
| 199.5.208.0 – 199.5.209.255 | 512 | US |
allocated | 1993-12-22 | 597cde70a2b2… |
| 199.5.210.0 – 199.5.211.255 | 512 | US |
allocated | 1993-12-22 | acae8b61893b… |
| 199.5.212.0 – 199.5.212.255 | 256 | US |
allocated | 1993-12-22 | 13255b60539e… |
| 199.5.213.0 – 199.5.213.255 | 256 | US |
allocated | 1993-12-22 | 335a3feb754e… |
| 199.5.214.0 – 199.5.215.255 | 512 | US |
allocated | 1993-12-22 | 335a3feb754e… |
| 199.5.216.0 – 199.5.217.255 | 512 | US |
allocated | 1993-12-22 | 45ccb8947485… |
| 199.5.218.0 – 199.5.218.255 | 256 | US |
allocated | 1993-12-22 | 45ccb8947485… |
| 199.5.219.0 – 199.5.219.255 | 256 | US |
allocated | 1993-12-22 | a7547c7b3731… |
| 199.92.0.0 – 199.95.255.255 | 262,144 | US |
allocated | 1993-12-22 | e5e3b9c13678… |
| 164.167.0.0 – 164.167.255.255 | 65,536 | US |
allocated | 1993-12-21 | 45fe880b68a8… |
| 165.193.0.0 – 165.193.255.255 | 65,536 | US |
allocated | 1993-12-21 | cdb7d42057bd… |
| 198.163.80.0 – 198.163.83.255 | 1,024 | CA |
allocated | 1993-12-21 | 05f1372d9e3b… |
| 198.169.4.0 – 198.169.5.255 | 512 | CA |
allocated | 1993-12-21 | 3c39d82c711e… |
| 198.184.196.0 – 198.184.196.255 | 256 | US |
allocated | 1993-12-21 | b6cd3edecf1f… |
| 198.184.197.0 – 198.184.197.255 | 256 | US |
allocated | 1993-12-21 | d30e0a02d423… |
| 198.184.198.0 – 198.184.198.255 | 256 | US |
allocated | 1993-12-21 | 25e5bdf50d90… |
| 198.184.199.0 – 198.184.199.255 | 256 | US |
allocated | 1993-12-21 | 0ec424733863… |
| 198.184.200.0 – 198.184.200.255 | 256 | US |
allocated | 1993-12-21 | 419cff1bb764… |
| 198.184.201.0 – 198.184.201.255 | 256 | US |
allocated | 1993-12-21 | c332235df9c0… |
| 198.184.202.0 – 198.184.203.255 | 512 | US |
allocated | 1993-12-21 | a774b52884e3… |
| 198.184.204.0 – 198.184.205.255 | 512 | US |
allocated | 1993-12-21 | a774b52884e3… |
| 199.5.186.0 – 199.5.186.255 | 256 | US |
allocated | 1993-12-21 | 049f448db0a3… |
| 199.5.187.0 – 199.5.187.255 | 256 | US |
allocated | 1993-12-21 | fd03d73f240e… |
| 199.5.188.0 – 199.5.188.255 | 256 | US |
allocated | 1993-12-21 | a71b5cdd409c… |
| 199.5.190.0 – 199.5.190.255 | 256 | US |
allocated | 1993-12-21 | 70bf002bc009… |
| 199.5.191.0 – 199.5.191.255 | 256 | US |
allocated | 1993-12-21 | 36d8ad68eeea… |
| 199.5.192.0 – 199.5.192.255 | 256 | US |
allocated | 1993-12-21 | 54e9a9b513c6… |
| 199.5.193.0 – 199.5.193.255 | 256 | US |
allocated | 1993-12-21 | 6d010da14326… |
| 199.5.195.0 – 199.5.195.255 | 256 | US |
allocated | 1993-12-21 | 71a19b249127… |
| 199.5.196.0 – 199.5.196.255 | 256 | US |
allocated | 1993-12-21 | cde649593174… |
| 199.5.197.0 – 199.5.197.255 | 256 | US |
allocated | 1993-12-21 | 27b110355813… |