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 |
|---|---|---|---|---|---|
| 198.17.193.0 – 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… |
| 198.22.190.0 – 198.22.190.255 | 256 | US |
allocated | 1993-01-07 | c0fc999b7c50… |
| 198.36.16.0 – 198.36.23.255 | 2,048 | US |
allocated | 1993-01-07 | 44296dd7c030… |
| 198.36.24.0 – 198.36.27.255 | 1,024 | US |
allocated | 1993-01-07 | 44296dd7c030… |
| 198.22.184.0 – 198.22.184.255 | 256 | US |
allocated | 1993-01-06 | 0b2c1d3621f7… |
| 198.22.185.0 – 198.22.185.255 | 256 | US |
allocated | 1993-01-06 | 3446865e107e… |
| 198.22.186.0 – 198.22.186.255 | 256 | US |
allocated | 1993-01-06 | 9a65a87e3abf… |
| 198.22.187.0 – 198.22.187.255 | 256 | US |
allocated | 1993-01-06 | dd4953165bdd… |
| 198.40.32.0 – 198.40.39.255 | 2,048 | US |
allocated | 1993-01-06 | 0dd1c654172c… |
| 198.40.40.0 – 198.40.43.255 | 1,024 | US |
allocated | 1993-01-06 | 0dd1c654172c… |
| 198.43.0.0 – 198.43.255.255 | 65,536 | US |
allocated | 1993-01-06 | 58bab9bfa223… |
| 198.22.173.0 – 198.22.173.255 | 256 | US |
allocated | 1993-01-05 | 1d0262534ab0… |
| 198.22.174.0 – 198.22.174.255 | 256 | US |
allocated | 1993-01-05 | 2d4f18ea640c… |
| 198.22.175.0 – 198.22.175.255 | 256 | US |
allocated | 1993-01-05 | f89077b70d90… |
| 198.22.176.0 – 198.22.176.255 | 256 | US |
allocated | 1993-01-05 | df109f672cea… |
| 198.22.177.0 – 198.22.177.255 | 256 | US |
allocated | 1993-01-05 | 90d24406c3bb… |
| 198.22.179.0 – 198.22.179.255 | 256 | US |
allocated | 1993-01-05 | 146f144dc463… |
| 198.22.181.0 – 198.22.181.255 | 256 | US |
allocated | 1993-01-05 | f059cd052d29… |
| 198.22.182.0 – 198.22.182.255 | 256 | US |
allocated | 1993-01-05 | e15814205160… |
| 198.22.183.0 – 198.22.183.255 | 256 | US |
allocated | 1993-01-05 | e15814205160… |
| 198.40.16.0 – 198.40.31.255 | 4,096 | US |
allocated | 1993-01-05 | ffe84e52a244… |
| 198.42.0.0 – 198.42.255.255 | 65,536 | US |
allocated | 1993-01-05 | c6c154e59512… |
| 161.162.0.0 – 161.162.255.255 | 65,536 | US |
allocated | 1993-01-04 | faad88ad67d9… |
| 161.163.0.0 – 161.163.255.255 | 65,536 | US |
allocated | 1993-01-04 | 5ae50e801f52… |
| 161.164.0.0 – 161.167.255.255 | 262,144 | US |
allocated | 1993-01-04 | 5ae50e801f52… |
| 161.168.0.0 – 161.175.255.255 | 524,288 | US |
allocated | 1993-01-04 | 5ae50e801f52… |
| 161.176.0.0 – 161.177.255.255 | 131,072 | US |
allocated | 1993-01-04 | 5ae50e801f52… |
| 161.179.0.0 – 161.179.255.255 | 65,536 | US |
allocated | 1993-01-04 | 7a1fdc7b947d… |
| 192.251.192.0 – 192.251.192.255 | 256 | US |
allocated | 1993-01-04 | c3c3a88beb8a… |
| 198.1.16.0 – 198.1.23.255 | 2,048 | US |
allocated | 1993-01-04 | cc80231080c5… |
| 198.1.24.0 – 198.1.25.255 | 512 | US |
allocated | 1993-01-04 | cc80231080c5… |
| 198.22.172.0 – 198.22.172.255 | 256 | US |
allocated | 1993-01-04 | 8e2733e6f7c6… |
| 198.23.32.0 – 198.23.47.255 | 4,096 | US |
allocated | 1993-01-04 | db93de86f9b1… |
| 198.39.0.0 – 198.39.255.255 | 65,536 | US |
allocated | 1993-01-04 | 7a1fdc7b947d… |
| 198.40.64.0 – 198.40.127.255 | 16,384 | US |
allocated | 1993-01-04 | d973ec8a113e… |
| 198.40.128.0 – 198.40.191.255 | 16,384 | US |
allocated | 1993-01-04 | d973ec8a113e… |
| 198.40.192.0 – 198.40.223.255 | 8,192 | US |
allocated | 1993-01-04 | d973ec8a113e… |
| 198.41.0.0 – 198.41.3.255 | 1,024 | US |
allocated | 1993-01-04 | 7b7c41a61ecc… |
| 161.161.0.0 – 161.161.255.255 | 65,536 | US |
allocated | 1992-12-31 | 0418d3fd070a… |
| 198.14.128.0 – 198.14.191.255 | 16,384 | US |
allocated | 1992-12-31 | 66bd627845ee… |
| 198.22.169.0 – 198.22.169.255 | 256 | US |
allocated | 1992-12-31 | 26c162d061cf… |
| 142.228.0.0 – 142.228.1.255 | 512 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 142.228.11.0 – 142.228.11.255 | 256 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 142.228.13.0 – 142.228.13.255 | 256 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 142.228.25.0 – 142.228.25.255 | 256 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 142.228.29.0 – 142.228.29.255 | 256 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 142.228.31.0 – 142.228.31.255 | 256 | CA |
allocated | 1992-12-30 | ae5b813b9b18… |