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 |
|---|---|---|---|---|---|
| 198.22.190.0 – 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… |
| 198.22.171.0 – 198.22.171.255 | 256 | US |
allocated | 1992-12-31 | df107b0e66e1… |
| 142.228.0.0 – 142.228.255.255 | 65,536 |  CA |
allocated | 1992-12-30 | ae5b813b9b18… |
| 158.16.0.0 – 158.16.255.255 | 65,536 | US |
allocated | 1992-12-30 | 45fe880b68a8… |
| 192.139.200.0 – 192.139.200.255 | 256 | CA |
allocated | 1992-12-30 | 7dfbbc842bb3… |
| 192.187.128.0 – 192.187.128.255 | 256 | US |
allocated | 1992-12-30 | 54bbd132f0cf… |
| 192.197.141.0 – 192.197.141.255 | 256 | CA |
allocated | 1992-12-30 | a2053765f42a… |
| 192.197.142.0 – 192.197.142.255 | 256 | CA |
allocated | 1992-12-30 | a2053765f42a… |
| 192.197.143.0 – 192.197.143.255 | 256 | CA |
allocated | 1992-12-30 | a2053765f42a… |
| 198.17.143.0 – 198.17.143.255 | 256 | US |
allocated | 1992-12-30 | a681b8873254… |
| 198.17.145.0 – 198.17.145.255 | 256 | US |
allocated | 1992-12-30 | 55174060c692… |
| 198.17.146.0 – 198.17.146.255 | 256 | US |
allocated | 1992-12-30 | 5da4c793678c… |
| 198.17.147.0 – 198.17.147.255 | 256 | US |
allocated | 1992-12-30 | 561a6405fda5… |
| 198.17.148.0 – 198.17.148.255 | 256 | US |
allocated | 1992-12-30 | ced1941030d8… |
| 198.17.149.0 – 198.17.149.255 | 256 | US |
allocated | 1992-12-30 | 1091bae74d89… |
| 198.17.150.0 – 198.17.150.255 | 256 | US |
allocated | 1992-12-30 | d60a54cabef0… |
| 198.17.151.0 – 198.17.151.255 | 256 | US |
allocated | 1992-12-30 | d60a54cabef0… |
| 198.17.152.0 – 198.17.152.255 | 256 | US |
allocated | 1992-12-30 | 0031afcc5b2f… |
| 198.17.153.0 – 198.17.153.255 | 256 | US |
allocated | 1992-12-30 | 0d9740dfdd7c… |
| 198.17.154.0 – 198.17.154.255 | 256 | US |
allocated | 1992-12-30 | 802de13cdca9… |
| 198.22.158.0 – 198.22.158.255 | 256 | US |
allocated | 1992-12-30 | 56e6a4cad8d9… |
| 198.22.159.0 – 198.22.159.255 | 256 | US |
allocated | 1992-12-30 | 57632f137f10… |
| 198.22.161.0 – 198.22.161.255 | 256 | US |
allocated | 1992-12-30 | bd605ba85155… |
| 198.22.163.0 – 198.22.163.255 | 256 | US |
allocated | 1992-12-30 | d1c93618ac39… |
| 198.22.164.0 – 198.22.164.255 | 256 | US |
allocated | 1992-12-30 | dde43fce6595… |
| 198.22.168.0 – 198.22.168.255 | 256 | US |
allocated | 1992-12-30 | 7fa2fba00be8… |
| 198.36.8.0 – 198.36.11.255 | 1,024 | US |
allocated | 1992-12-30 | c6db7a82f68b… |
| 198.37.0.0 – 198.37.3.255 | 1,024 | US |
allocated | 1992-12-30 | 2bd06bfe3aa9… |
| 198.37.4.0 – 198.37.5.255 | 512 | US |
allocated | 1992-12-30 | cade225cf87a… |
| 198.37.6.0 – 198.37.6.255 | 256 | US |
allocated | 1992-12-30 | cade225cf87a… |
| 198.38.4.0 – 198.38.5.255 | 512 | US |
allocated | 1992-12-30 | 436aa3122e9e… |
| 198.38.6.0 – 198.38.6.255 | 256 | US |
allocated | 1992-12-30 | 436aa3122e9e… |
| 198.38.8.0 – 198.38.11.255 | 1,024 | US |
allocated | 1992-12-30 | e9f7d88a94e6… |
| 198.38.12.0 – 198.38.12.255 | 256 | US |
allocated | 1992-12-30 | e9f7d88a94e6… |
| 161.159.0.0 – 161.159.255.255 | 65,536 | US |
allocated | 1992-12-29 | c1c29d8cb1cf… |
| 164.79.0.0 – 164.79.255.255 | 65,536 | US |
allocated | 1992-12-29 | 699b904d1b2f… |
| 192.200.57.0 – 192.200.57.255 | 256 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 192.200.58.0 – 192.200.59.255 | 512 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 192.200.60.0 – 192.200.63.255 | 1,024 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 192.247.16.0 – 192.247.31.255 | 4,096 | US |
allocated | 1992-12-29 | 73b7be9188dd… |
| 192.247.128.0 – 192.247.255.255 | 32,768 | US |
allocated | 1992-12-29 | 783ec4dea5f6… |
| 198.17.135.0 – 198.17.135.255 | 256 | US |
allocated | 1992-12-29 | fff152877e56… |
| 198.17.136.0 – 198.17.136.255 | 256 | US |
allocated | 1992-12-29 | 0e1747a7bf62… |
| 198.17.137.0 – 198.17.137.255 | 256 | US |
allocated | 1992-12-29 | 983ca7b3edc5… |
| 198.17.138.0 – 198.17.138.255 | 256 | US |
allocated | 1992-12-29 | 59fc55ea4210… |
| 198.17.140.0 – 198.17.140.255 | 256 | CA |
allocated | 1992-12-29 | 96f999c52004… |
| 198.17.141.0 – 198.17.141.255 | 256 | US |
allocated | 1992-12-29 | 27233b242559… |
| 198.17.142.0 – 198.17.142.255 | 256 | US |
allocated | 1992-12-29 | b6d0b572fce9… |
| 198.22.149.0 – 198.22.149.255 | 256 | US |
allocated | 1992-12-29 | 433e810b3293… |
| 198.22.150.0 – 198.22.150.255 | 256 | US |
allocated | 1992-12-29 | 2a9237ec1c2c… |
| 198.22.152.0 – 198.22.152.255 | 256 | US |
allocated | 1992-12-29 | d1212849aa71… |
| 198.22.153.0 – 198.22.153.255 | 256 | US |
allocated | 1992-12-29 | 67f6578ec4e9… |
| 198.22.154.0 – 198.22.154.255 | 256 | US |
allocated | 1992-12-29 | de4005ade987… |
| 198.22.155.0 – 198.22.155.255 | 256 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 198.22.156.0 – 198.22.156.255 | 256 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 198.22.157.0 – 198.22.157.255 | 256 | US |
allocated | 1992-12-29 | a434e0a6aec7… |
| 198.35.0.0 – 198.35.15.255 | 4,096 | US |
allocated | 1992-12-29 | a218d196eaf3… |
| 198.36.0.0 – 198.36.7.255 | 2,048 | US |
allocated | 1992-12-29 | 4b3e152c829c… |
| 198.17.130.0 – 198.17.130.255 | 256 | US |
allocated | 1992-12-28 | fe7b122cf9f7… |
| 198.17.131.0 – 198.17.131.255 | 256 | US |
allocated | 1992-12-28 | 6205edf6acf8… |
| 198.17.132.0 – 198.17.132.255 | 256 | US |
allocated | 1992-12-28 | a3c66d399d6b… |