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
1,644,513,024
📦
IPv4 networks
77,344
delegated blocks
🧭
IPv6 networks
11,604
delegated blocks
🔗
Autonomous systems
34,326
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.22.220.0 – 198.22.221.255 | 512 |  US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.222.0 – 198.22.222.255 | 256 | US |
allocated | 1993-01-15 | 29c31489fc79… |
| 198.22.223.0 – 198.22.223.255 | 256 | US |
allocated | 1993-01-15 | d3a11aacb1a6… |
| 198.22.226.0 – 198.22.226.255 | 256 | US |
allocated | 1993-01-15 | ffe36b923c6f… |
| 198.22.227.0 – 198.22.227.255 | 256 | US |
allocated | 1993-01-15 | 496081c13c85… |
| 198.22.229.0 – 198.22.229.255 | 256 | US |
allocated | 1993-01-15 | d82dcaa2fa8c… |
| 198.22.230.0 – 198.22.230.255 | 256 | US |
allocated | 1993-01-15 | d82dcaa2fa8c… |
| 198.22.231.0 – 198.22.231.255 | 256 | US |
allocated | 1993-01-15 | c79159c94d0c… |
| 198.22.232.0 – 198.22.232.255 | 256 | US |
allocated | 1993-01-15 | a641a9b31e24… |
| 198.22.233.0 – 198.22.233.255 | 256 | US |
allocated | 1993-01-15 | 95c71f505b90… |
| 198.29.66.0 – 198.29.67.255 | 512 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.68.0 – 198.29.71.255 | 1,024 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.72.0 – 198.29.79.255 | 2,048 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.80.0 – 198.29.95.255 | 4,096 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.29.96.0 – 198.29.127.255 | 8,192 | US |
allocated | 1993-01-15 | f21130892698… |
| 198.47.8.0 – 198.47.11.255 | 1,024 | US |
allocated | 1993-01-15 | 0b3646e8d5ba… |
| 198.47.12.0 – 198.47.12.255 | 256 | US |
allocated | 1993-01-15 | 0b3646e8d5ba… |
| 152.21.0.0 – 152.21.255.255 | 65,536 | US |
allocated | 1993-01-14 | ff45e8bd9c10… |
| 192.197.158.0 – 192.197.158.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.159.0 – 192.197.159.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.160.0 – 192.197.160.255 | 256 | US |
allocated | 1993-01-14 | e220ed812a4c… |
| 192.197.161.0 – 192.197.161.255 | 256 |  CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.162.0 – 192.197.162.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.163.0 – 192.197.163.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.164.0 – 192.197.164.255 | 256 | CA |
allocated | 1993-01-14 | 0490a55940e0… |
| 192.197.165.0 – 192.197.165.255 | 256 | CA |
allocated | 1993-01-14 | 96354b9e6fd3… |
| 192.197.166.0 – 192.197.166.255 | 256 | CA |
allocated | 1993-01-14 | 347ccfde5e8a… |
| 192.197.167.0 – 192.197.167.255 | 256 | CA |
allocated | 1993-01-14 | 1959422f6595… |
| 192.197.168.0 – 192.197.168.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.169.0 – 192.197.169.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.170.0 – 192.197.170.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.171.0 – 192.197.171.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.172.0 – 192.197.172.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.173.0 – 192.197.173.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.174.0 – 192.197.174.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.175.0 – 192.197.175.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.176.0 – 192.197.176.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.197.177.0 – 192.197.177.255 | 256 | CA |
allocated | 1993-01-14 | 0e702695cc8d… |
| 192.251.208.0 – 192.251.208.255 | 256 | US |
allocated | 1993-01-14 | a544ac39bc6a… |
| 192.251.209.0 – 192.251.209.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.210.0 – 192.251.210.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.211.0 – 192.251.211.255 | 256 | US |
allocated | 1993-01-14 | 85687147965a… |
| 192.251.212.0 – 192.251.212.255 | 256 | US |
allocated | 1993-01-14 | 4f9a6fc0da4b… |
| 198.17.205.0 – 198.17.205.255 | 256 | US |
allocated | 1993-01-14 | 007a17f7b0fa… |
| 198.17.206.0 – 198.17.206.255 | 256 | US |
allocated | 1993-01-14 | 39c3c4c3cba1… |
| 198.17.208.0 – 198.17.208.255 | 256 | US |
allocated | 1993-01-14 | 1b2a06e2b1f1… |
| 198.35.64.0 – 198.35.95.255 | 8,192 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.35.96.0 – 198.35.111.255 | 4,096 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.35.112.0 – 198.35.113.255 | 512 | US |
allocated | 1993-01-14 | 193a1d545fe6… |
| 198.36.64.0 – 198.36.71.255 | 2,048 | US |
allocated | 1993-01-14 | 33fc6186b082… |
| 198.36.72.0 – 198.36.79.255 | 2,048 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.36.80.0 – 198.36.87.255 | 2,048 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.36.88.0 – 198.36.95.255 | 2,048 | US |
allocated | 1993-01-14 | 33fc6186b082… |
| 198.36.96.0 – 198.36.111.255 | 4,096 | US |
allocated | 1993-01-14 | 075666dc1696… |
| 198.36.112.0 – 198.36.113.255 | 512 | US |
allocated | 1993-01-14 | 33fc6186b082… |
| 158.5.0.0 – 158.5.255.255 | 65,536 | US |
allocated | 1993-01-13 | 45fe880b68a8… |
| 158.8.0.0 – 158.8.255.255 | 65,536 | US |
allocated | 1993-01-13 | 45fe880b68a8… |
| 158.9.0.0 – 158.9.255.255 | 65,536 | US |
allocated | 1993-01-13 | 45fe880b68a8… |
| 161.182.0.0 – 161.182.255.255 | 65,536 | US |
allocated | 1993-01-13 | 30db467befaf… |
| 161.183.0.0 – 161.183.255.255 | 65,536 | US |
allocated | 1993-01-13 | 1f12dec5ef13… |
| 192.153.134.0 – 192.153.134.255 | 256 | US |
allocated | 1993-01-13 | 45fe880b68a8… |
| 198.17.195.0 – 198.17.195.255 | 256 | US |
allocated | 1993-01-13 | 14c24bb2cc57… |
| 198.17.196.0 – 198.17.196.255 | 256 | US |
allocated | 1993-01-13 | 429b686766c4… |
| 198.17.197.0 – 198.17.197.255 | 256 | US |
allocated | 1993-01-13 | 34799a12a6ef… |
| 198.17.198.0 – 198.17.198.255 | 256 | US |
allocated | 1993-01-13 | b2a303bb948b… |
| 198.17.199.0 – 198.17.199.255 | 256 | US |
allocated | 1993-01-13 | d9b0a50c6921… |
| 198.17.202.0 – 198.17.202.255 | 256 | US |
allocated | 1993-01-13 | 01ded2cfbf92… |
| 198.17.203.0 – 198.17.203.255 | 256 | US |
allocated | 1993-01-13 | 01ded2cfbf92… |
| 198.17.204.0 – 198.17.204.255 | 256 | US |
allocated | 1993-01-13 | 01ded2cfbf92… |
| 198.22.200.0 – 198.22.200.255 | 256 | US |
allocated | 1993-01-13 | 71cf13771739… |
| 198.22.201.0 – 198.22.201.255 | 256 | US |
allocated | 1993-01-13 | d62bf193b40e… |
| 198.22.207.0 – 198.22.207.255 | 256 | US |
allocated | 1993-01-13 | 76aac9aff58d… |
| 198.37.16.0 – 198.37.23.255 | 2,048 | US |
allocated | 1993-01-13 | 2dcf5c669516… |
| 198.37.24.0 – 198.37.27.255 | 1,024 | US |
allocated | 1993-01-13 | 2dcf5c669516… |
| 198.38.16.0 – 198.38.31.255 | 4,096 | US |
allocated | 1993-01-13 | e19f895a060d… |
| 198.41.4.0 – 198.41.7.255 | 1,024 | US |
allocated | 1993-01-13 | 278e1bd10dd5… |
| 198.41.8.0 – 198.41.11.255 | 1,024 | US |
allocated | 1993-01-13 | 2478ebd82c24… |
| 198.41.12.0 – 198.41.13.255 | 512 | US |
allocated | 1993-01-13 | 2478ebd82c24… |
| 158.14.0.0 – 158.14.255.255 | 65,536 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 160.136.0.0 – 160.136.255.255 | 65,536 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 164.86.0.0 – 164.86.255.255 | 65,536 | US |
allocated | 1993-01-12 | e3395aa4c60c… |
| 164.87.0.0 – 164.87.255.255 | 65,536 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 192.153.133.0 – 192.153.133.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 192.153.135.0 – 192.153.135.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.172.0 – 198.17.172.255 | 256 | US |
allocated | 1993-01-12 | 44b6ea17832e… |
| 198.17.173.0 – 198.17.173.255 | 256 | US |
allocated | 1993-01-12 | fd48a04a2f68… |
| 198.17.174.0 – 198.17.174.255 | 256 | US |
allocated | 1993-01-12 | ddde39bbb81d… |
| 198.17.176.0 – 198.17.176.255 | 256 | US |
allocated | 1993-01-12 | cf97eb1d9773… |
| 198.17.177.0 – 198.17.177.255 | 256 | US |
allocated | 1993-01-12 | f0118d10bf68… |
| 198.17.179.0 – 198.17.179.255 | 256 | US |
allocated | 1993-01-12 | dc17f45f5ff1… |
| 198.17.183.0 – 198.17.183.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.184.0 – 198.17.184.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.185.0 – 198.17.185.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.186.0 – 198.17.186.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.187.0 – 198.17.187.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.188.0 – 198.17.188.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.189.0 – 198.17.189.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.190.0 – 198.17.190.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.191.0 – 198.17.191.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.192.0 – 198.17.192.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |