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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.183.216.0 – 198.183.216.255 | 256 |  US |
allocated | 1993-09-09 | 6c12b7c7bd70… |
| 198.183.217.0 – 198.183.217.255 | 256 | US |
allocated | 1993-09-09 | 56d80cfbc0a2… |
| 198.183.218.0 – 198.183.218.255 | 256 | US |
allocated | 1993-09-09 | 56d80cfbc0a2… |
| 198.183.224.0 – 198.183.224.255 | 256 | US |
allocated | 1993-09-09 | 1d2473e012ac… |
| 198.183.227.0 – 198.183.227.255 | 256 | US |
allocated | 1993-09-09 | c63fb9e1229f… |
| 198.183.228.0 – 198.183.231.255 | 1,024 | US |
allocated | 1993-09-09 | 37fe01d6d027… |
| 198.183.232.0 – 198.183.235.255 | 1,024 | US |
allocated | 1993-09-09 | 37fe01d6d027… |
| 198.183.236.0 – 198.183.237.255 | 512 | US |
allocated | 1993-09-09 | 37fe01d6d027… |
| 198.254.32.0 – 198.254.63.255 | 8,192 | US |
allocated | 1993-09-09 | 5ab8d8e39e2a… |
| 165.219.0.0 – 165.219.255.255 | 65,536 | US |
allocated | 1993-09-08 | 595cd938549f… |
| 165.221.0.0 – 165.221.255.255 | 65,536 | US |
allocated | 1993-09-08 | 6154750e26cb… |
| 167.177.0.0 – 167.177.255.255 | 65,536 | US |
allocated | 1993-09-08 | 3c38448350e3… |
| 198.160.212.0 – 198.160.215.255 | 1,024 | US |
allocated | 1993-09-08 | 02ab3b982b8b… |
| 198.160.216.0 – 198.160.216.255 | 256 | US |
allocated | 1993-09-08 | 02ab3b982b8b… |
| 198.160.218.0 – 198.160.218.255 | 256 | US |
allocated | 1993-09-08 | 33e71e572ce4… |
| 198.183.173.0 – 198.183.173.255 | 256 | US |
allocated | 1993-09-08 | fa6e4b0751fa… |
| 198.183.174.0 – 198.183.174.255 | 256 | US |
allocated | 1993-09-08 | 5487e53e636c… |
| 198.183.175.0 – 198.183.175.255 | 256 | US |
allocated | 1993-09-08 | 1e307391bc87… |
| 198.183.176.0 – 198.183.177.255 | 512 | US |
allocated | 1993-09-08 | 1e307391bc87… |
| 198.183.184.0 – 198.183.187.255 | 1,024 | US |
allocated | 1993-09-08 | b16cff4b97fc… |
| 198.183.188.0 – 198.183.188.255 | 256 | US |
allocated | 1993-09-08 | b16cff4b97fc… |
| 198.183.189.0 – 198.183.189.255 | 256 | US |
allocated | 1993-09-08 | 4ce1bcf926c3… |
| 198.183.190.0 – 198.183.190.255 | 256 | US |
allocated | 1993-09-08 | a80d8ab62a90… |
| 198.183.191.0 – 198.183.191.255 | 256 | US |
allocated | 1993-09-08 | a1d12f12676d… |
| 198.183.192.0 – 198.183.193.255 | 512 | US |
allocated | 1993-09-08 | c00f154df180… |
| 198.183.194.0 – 198.183.194.255 | 256 | US |
allocated | 1993-09-08 | c00f154df180… |
| 198.183.195.0 – 198.183.195.255 | 256 | US |
allocated | 1993-09-08 | 07f4cc21fd37… |
| 198.183.196.0 – 198.183.196.255 | 256 | US |
allocated | 1993-09-08 | 8f1ce8ff3602… |
| 198.183.197.0 – 198.183.197.255 | 256 | US |
allocated | 1993-09-08 | a4b12ae019e0… |
| 198.183.198.0 – 198.183.198.255 | 256 | US |
allocated | 1993-09-08 | a4b12ae019e0… |
| 198.183.199.0 – 198.183.199.255 | 256 | US |
allocated | 1993-09-08 | 524196d7d9d1… |
| 198.183.200.0 – 198.183.201.255 | 512 | US |
allocated | 1993-09-08 | 2c8b2bf4523d… |
| 198.183.202.0 – 198.183.202.255 | 256 | US |
allocated | 1993-09-08 | 2c8b2bf4523d… |
| 199.0.0.0 – 199.3.255.255 | 262,144 | US |
allocated | 1993-09-08 | 37fe01d6d027… |
| 165.215.0.0 – 165.215.255.255 | 65,536 | US |
allocated | 1993-09-07 | 05b8ddf8a3bb… |
| 165.216.0.0 – 165.216.255.255 | 65,536 | US |
allocated | 1993-09-07 | a3adae12f224… |
| 165.217.144.0 – 165.217.159.255 | 4,096 | US |
allocated | 1993-09-07 | b538f89eec0d… |
| 167.176.0.0 – 167.176.255.255 | 65,536 | US |
allocated | 1993-09-07 | 41893c6c33a8… |
| 198.160.206.0 – 198.160.206.255 | 256 | US |
allocated | 1993-09-07 | 5f2825f9df4c… |
| 198.160.210.0 – 198.160.210.255 | 256 | US |
allocated | 1993-09-07 | 34b9ea8822d2… |
| 198.160.211.0 – 198.160.211.255 | 256 | US |
allocated | 1993-09-07 | f19c9dc2339e… |
| 198.183.133.0 – 198.183.133.255 | 256 | US |
allocated | 1993-09-07 | 73626df0b8bb… |
| 198.183.134.0 – 198.183.134.255 | 256 | US |
allocated | 1993-09-07 | 37fe01d6d027… |
| 198.183.135.0 – 198.183.135.255 | 256 | US |
allocated | 1993-09-07 | 37fe01d6d027… |
| 198.183.136.0 – 198.183.136.255 | 256 | US |
allocated | 1993-09-07 | 37fe01d6d027… |
| 198.183.137.0 – 198.183.137.255 | 256 | US |
allocated | 1993-09-07 | 37fe01d6d027… |
| 198.183.138.0 – 198.183.138.255 | 256 | US |
allocated | 1993-09-07 | 37fe01d6d027… |
| 198.183.139.0 – 198.183.139.255 | 256 | US |
allocated | 1993-09-07 | 572c9621dbac… |
| 198.183.144.0 – 198.183.144.255 | 256 | US |
allocated | 1993-09-07 | ddce6ae3637f… |
| 198.183.145.0 – 198.183.145.255 | 256 | US |
allocated | 1993-09-07 | f021671184fb… |
| 198.183.146.0 – 198.183.147.255 | 512 | US |
allocated | 1993-09-07 | 442d612f2688… |
| 198.183.148.0 – 198.183.148.255 | 256 | US |
allocated | 1993-09-07 | 50a3b980bd75… |
| 198.183.149.0 – 198.183.149.255 | 256 | US |
allocated | 1993-09-07 | 4b3e152c829c… |
| 198.183.150.0 – 198.183.150.255 | 256 | US |
allocated | 1993-09-07 | 4b3e152c829c… |
| 198.183.151.0 – 198.183.151.255 | 256 | US |
allocated | 1993-09-07 | fa6e4b0751fa… |
| 198.183.152.0 – 198.183.152.255 | 256 | US |
allocated | 1993-09-07 | fed8f997661d… |
| 198.183.153.0 – 198.183.153.255 | 256 | US |
allocated | 1993-09-07 | 3967529aede8… |
| 198.183.154.0 – 198.183.154.255 | 256 | US |
allocated | 1993-09-07 | 97188af513d1… |
| 198.183.155.0 – 198.183.155.255 | 256 | US |
allocated | 1993-09-07 | e474a64a89d5… |
| 198.183.156.0 – 198.183.156.255 | 256 | US |
allocated | 1993-09-07 | aacc98bb3859… |
| 198.183.157.0 – 198.183.157.255 | 256 | US |
allocated | 1993-09-07 | 2fcc1c758a33… |
| 198.183.158.0 – 198.183.158.255 | 256 | US |
allocated | 1993-09-07 | 2fcc1c758a33… |
| 198.183.159.0 – 198.183.159.255 | 256 | US |
allocated | 1993-09-07 | cf0bd431501a… |
| 198.183.160.0 – 198.183.163.255 | 1,024 | US |
allocated | 1993-09-07 | f2d36718a266… |
| 198.183.164.0 – 198.183.167.255 | 1,024 | US |
allocated | 1993-09-07 | ce6594a832ee… |
| 198.183.169.0 – 198.183.169.255 | 256 | US |
allocated | 1993-09-07 | b2ef9c7b10eb… |
| 198.183.170.0 – 198.183.170.255 | 256 | US |
allocated | 1993-09-07 | 1267cffdb2fb… |
| 198.183.171.0 – 198.183.171.255 | 256 | US |
allocated | 1993-09-07 | f8b38554b034… |
| 198.183.172.0 – 198.183.172.255 | 256 | US |
allocated | 1993-09-07 | 25e80061a1ad… |
| 164.213.0.0 – 164.213.255.255 | 65,536 | US |
allocated | 1993-09-03 | 45fe880b68a8… |
| 165.214.0.0 – 165.214.255.255 | 65,536 | US |
allocated | 1993-09-03 | 8e4fca8000ba… |
| 167.173.0.0 – 167.173.255.255 | 65,536 | US |
allocated | 1993-09-03 | f0f743485c1e… |
| 167.174.0.0 – 167.174.255.255 | 65,536 | US |
allocated | 1993-09-03 | 3be3f78ecbc4… |
| 198.74.128.0 – 198.74.131.255 | 1,024 | US |
allocated | 1993-09-03 | 41f4d6c9722e… |
| 198.74.132.0 – 198.74.135.255 | 1,024 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.74.136.0 – 198.74.143.255 | 2,048 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.74.144.0 – 198.74.159.255 | 4,096 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.74.160.0 – 198.74.191.255 | 8,192 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.74.192.0 – 198.74.223.255 | 8,192 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.74.224.0 – 198.74.227.255 | 1,024 | US |
allocated | 1993-09-03 | f81eb8552cc5… |
| 198.160.186.0 – 198.160.186.255 | 256 | US |
allocated | 1993-09-03 | 95bb255aff0f… |
| 198.160.187.0 – 198.160.187.255 | 256 | US |
allocated | 1993-09-03 | 644870284900… |
| 198.160.188.0 – 198.160.189.255 | 512 | US |
allocated | 1993-09-03 | 644870284900… |
| 198.160.190.0 – 198.160.190.255 | 256 | US |
allocated | 1993-09-03 | d8887aa0539e… |
| 198.160.192.0 – 198.160.193.255 | 512 | US |
allocated | 1993-09-03 | 4011adcb3f3a… |
| 198.160.194.0 – 198.160.194.255 | 256 | US |
allocated | 1993-09-03 | 4011adcb3f3a… |
| 198.160.195.0 – 198.160.195.255 | 256 | US |
allocated | 1993-09-03 | 54b9eceedc4c… |
| 198.160.196.0 – 198.160.196.255 | 256 | US |
allocated | 1993-09-03 | 6b8194763028… |
| 198.160.197.0 – 198.160.197.255 | 256 | US |
allocated | 1993-09-03 | 8a45b079e7bb… |
| 198.160.198.0 – 198.160.198.255 | 256 | US |
allocated | 1993-09-03 | 30c738ebcada… |
| 198.160.199.0 – 198.160.199.255 | 256 | US |
allocated | 1993-09-03 | 815f16f4f6e7… |
| 198.160.201.0 – 198.160.201.255 | 256 | US |
allocated | 1993-09-03 | 9226838b73ad… |
| 198.160.202.0 – 198.160.202.255 | 256 | US |
allocated | 1993-09-03 | b7da171600d9… |
| 198.160.203.0 – 198.160.203.255 | 256 | US |
allocated | 1993-09-03 | 978d2e080eb7… |
| 198.160.204.0 – 198.160.204.255 | 256 | US |
allocated | 1993-09-03 | 978d2e080eb7… |
| 198.160.205.0 – 198.160.205.255 | 256 | US |
allocated | 1993-09-03 | 978d2e080eb7… |
| 198.183.132.0 – 198.183.132.255 | 256 | US |
allocated | 1993-09-03 | ff3487b4993f… |
| 198.251.8.0 – 198.251.11.255 | 1,024 | US |
allocated | 1993-09-03 | 86aafaf56d06… |
| 198.251.12.0 – 198.251.13.255 | 512 | US |
allocated | 1993-09-03 | 86aafaf56d06… |
| 198.251.14.0 – 198.251.14.255 | 256 | US |
allocated | 1993-09-03 | 86aafaf56d06… |