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 |
|---|---|---|---|---|---|
| 198.36.112.0 – 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… |
| 198.17.193.0 – 198.17.193.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.17.194.0 – 198.17.194.255 | 256 | US |
allocated | 1993-01-12 | 45fe880b68a8… |
| 198.40.8.0 – 198.40.15.255 | 2,048 | US |
allocated | 1993-01-12 | 7080ff3fbb4b… |
| 198.46.0.0 – 198.46.7.255 | 2,048 | US |
allocated | 1993-01-12 | dc8b14127bbc… |
| 198.46.8.0 – 198.46.9.255 | 512 | US |
allocated | 1993-01-12 | dc8b14127bbc… |
| 198.46.32.0 – 198.46.47.255 | 4,096 | US |
allocated | 1993-01-12 | 63922a23b1e3… |
| 198.48.16.0 – 198.48.31.255 | 4,096 | US |
allocated | 1993-01-12 | 1d4fc176ec1e… |
| 162.143.0.0 – 162.143.255.255 | 65,536 | US |
allocated | 1993-01-11 | 73c27b9b80db… |
| 164.82.0.0 – 164.82.255.255 | 65,536 | US |
allocated | 1993-01-11 | a2c606c20e00… |
| 164.83.0.0 – 164.83.255.255 | 65,536 | US |
allocated | 1993-01-11 | f24312eeb8f1… |
| 164.84.0.0 – 164.84.255.255 | 65,536 | US |
allocated | 1993-01-11 | 73509ef69ba9… |
| 192.251.203.0 – 192.251.203.255 | 256 | US |
allocated | 1993-01-11 | e2746a29e4cb… |
| 198.17.161.0 – 198.17.161.255 | 256 | US |
allocated | 1993-01-11 | 78f227ba6793… |
| 198.17.162.0 – 198.17.162.255 | 256 | US |
allocated | 1993-01-11 | 3cf9d2dd8caa… |
| 198.17.163.0 – 198.17.163.255 | 256 | US |
allocated | 1993-01-11 | 356363bda113… |
| 198.17.164.0 – 198.17.164.255 | 256 | US |
allocated | 1993-01-11 | 7bc23726aeec… |
| 198.17.165.0 – 198.17.165.255 | 256 | US |
allocated | 1993-01-11 | e30de4bf5762… |
| 198.17.166.0 – 198.17.166.255 | 256 | US |
allocated | 1993-01-11 | b7474968dd55… |
| 198.17.167.0 – 198.17.167.255 | 256 | US |
allocated | 1993-01-11 | f58d63b03090… |
| 198.17.168.0 – 198.17.168.255 | 256 | US |
allocated | 1993-01-11 | dc647f409f8c… |
| 198.17.169.0 – 198.17.169.255 | 256 | US |
allocated | 1993-01-11 | 8ce6039b4e84… |
| 198.22.191.0 – 198.22.191.255 | 256 | US |
allocated | 1993-01-11 | a5213b78144d… |
| 198.22.192.0 – 198.22.192.255 | 256 | US |
allocated | 1993-01-11 | a5213b78144d… |
| 198.22.193.0 – 198.22.193.255 | 256 | US |
allocated | 1993-01-11 | 79cb3a7a037c… |
| 198.22.194.0 – 198.22.194.255 | 256 | US |
allocated | 1993-01-11 | 3411dd118b6b… |
| 198.22.196.0 – 198.22.196.255 | 256 | US |
allocated | 1993-01-11 | 3cd6b24db1d5… |
| 198.22.197.0 – 198.22.197.255 | 256 | US |
allocated | 1993-01-11 | c1bc221fdcdd… |
| 198.22.198.0 – 198.22.198.255 | 256 | US |
allocated | 1993-01-11 | ca68714c6d2f… |
| 198.22.199.0 – 198.22.199.255 | 256 | US |
allocated | 1993-01-11 | 7170c2956cfa… |
| 161.181.0.0 – 161.181.255.255 | 65,536 | US |
allocated | 1993-01-08 | d613ae330d0d… |
| 192.159.4.0 – 192.159.4.255 | 256 | US |
allocated | 1993-01-08 | 6a0fd92047c9… |
| 192.159.6.0 – 192.159.6.255 | 256 | US |
allocated | 1993-01-08 | 049518eb4dc1… |
| 192.159.11.0 – 192.159.11.255 | 256 | US |
allocated | 1993-01-08 | 1af6f5e38c00… |
| 192.159.13.0 – 192.159.13.255 | 256 | US |
allocated | 1993-01-08 | cbabcfff7e80… |
| 192.187.129.0 – 192.187.129.255 | 256 | US |
allocated | 1993-01-08 | ee1c32422a96… |
| 192.187.132.0 – 192.187.132.255 | 256 | US |
allocated | 1993-01-08 | dd9bb197199a… |
| 192.187.133.0 – 192.187.133.255 | 256 | US |
allocated | 1993-01-08 | e0a84d8b452d… |
| 192.187.137.0 – 192.187.137.255 | 256 | US |
allocated | 1993-01-08 | 975f2d933fbe… |
| 198.7.64.0 – 198.7.95.255 | 8,192 | US |
allocated | 1993-01-08 | f1ab54bd5c09… |
| 198.8.0.0 – 198.8.7.255 | 2,048 | US |
allocated | 1993-01-08 | bd060bbd3b4b… |
| 198.17.156.0 – 198.17.156.255 | 256 | US |
allocated | 1993-01-08 | 45fe880b68a8… |
| 198.17.157.0 – 198.17.157.255 | 256 | US |
allocated | 1993-01-08 | 4deaea802672… |
| 198.45.0.0 – 198.45.7.255 | 2,048 | US |
allocated | 1993-01-08 | 033fa7537c13… |
| 198.45.8.0 – 198.45.11.255 | 1,024 | US |
allocated | 1993-01-08 | 033fa7537c13… |
| 198.45.16.0 – 198.45.31.255 | 4,096 | US |
allocated | 1993-01-08 | 5188c1736654… |
| 198.45.32.0 – 198.45.47.255 | 4,096 | US |
allocated | 1993-01-08 | bf89f7ab1681… |
| 192.187.142.0 – 192.187.142.255 | 256 | US |
allocated | 1993-01-07 | 065d567d464b… |
| 192.187.148.0 – 192.187.148.255 | 256 | US |
allocated | 1993-01-07 | 8f73df4aafdf… |
| 192.251.193.0 – 192.251.193.255 | 256 | US |
allocated | 1993-01-07 | 84e229edb4d3… |
| 192.251.194.0 – 192.251.194.255 | 256 | US |
allocated | 1993-01-07 | f5a9ad84e1a8… |
| 192.251.196.0 – 192.251.196.255 | 256 |  CA |
allocated | 1993-01-07 | 6f735cbd4cef… |
| 198.17.155.0 – 198.17.155.255 | 256 | US |
allocated | 1993-01-07 | 45fe880b68a8… |
| 198.22.188.0 – 198.22.188.255 | 256 | CA |
allocated | 1993-01-07 | d8757cb54230… |
| 198.22.189.0 – 198.22.189.255 | 256 | US |
allocated | 1993-01-07 | db58e1d56e6e… |