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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 139.171.0.0 – 139.171.255.255 | 65,536 |  US |
allocated | 1990-03-25 | 59e5bbac07ec… |
| 139.172.0.0 – 139.172.255.255 | 65,536 | US |
allocated | 1990-03-25 | 21fde1b2812e… |
| 192.70.132.0 – 192.70.132.255 | 256 | US |
allocated | 1990-03-25 | 9a75b407c97c… |
| 139.161.0.0 – 139.161.255.255 | 65,536 | US |
allocated | 1990-03-24 | 45fe880b68a8… |
| 139.169.0.0 – 139.169.255.255 | 65,536 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 139.229.0.0 – 139.229.255.255 | 65,536 | US |
allocated | 1990-03-24 | 13ddd9a08da5… |
| 192.68.184.0 – 192.68.184.255 | 256 |  CA |
allocated | 1990-03-24 | 3560608046fe… |
| 192.68.189.0 – 192.68.189.255 | 256 | US |
allocated | 1990-03-24 | c8ea570e1e86… |
| 192.68.192.0 – 192.68.192.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.193.0 – 192.68.193.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.194.0 – 192.68.194.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.195.0 – 192.68.195.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.196.0 – 192.68.196.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.197.0 – 192.68.197.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.198.0 – 192.68.198.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.68.199.0 – 192.68.199.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.120.0 – 192.70.120.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.121.0 – 192.70.121.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.122.0 – 192.70.122.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.123.0 – 192.70.123.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.124.0 – 192.70.124.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.125.0 – 192.70.125.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.126.0 – 192.70.126.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.127.0 – 192.70.127.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.128.0 – 192.70.128.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.129.0 – 192.70.129.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 192.70.130.0 – 192.70.130.255 | 256 | US |
allocated | 1990-03-24 | 2d90cbf4f78e… |
| 139.139.0.0 – 139.139.255.255 | 65,536 | US |
allocated | 1990-03-16 | 45fe880b68a8… |
| 139.140.0.0 – 139.140.255.255 | 65,536 | US |
allocated | 1990-03-16 | c0b71cbdcca7… |
| 192.68.145.0 – 192.68.145.255 | 256 | US |
allocated | 1990-03-16 | 3a62665dd56f… |
| 192.68.159.0 – 192.68.159.255 | 256 | US |
allocated | 1990-03-16 | 8a5c3c27d138… |
| 192.68.160.0 – 192.68.160.255 | 256 | US |
allocated | 1990-03-16 | 6b988c60668d… |
| 192.68.161.0 – 192.68.161.255 | 256 | US |
allocated | 1990-03-16 | 2fc72c3bfb52… |
| 192.68.162.0 – 192.68.162.255 | 256 | US |
allocated | 1990-03-16 | 338176c71986… |
| 192.68.180.0 – 192.68.180.255 | 256 | US |
allocated | 1990-03-16 | 949fd13f5639… |
| 192.68.181.0 – 192.68.181.255 | 256 | US |
allocated | 1990-03-16 | 3e357ed20b69… |
| 192.68.183.0 – 192.68.183.255 | 256 | US |
allocated | 1990-03-16 | ae4ff9b3fb43… |
| 192.70.226.0 – 192.70.227.255 | 512 | US |
allocated | 1990-03-16 | 5182ea862782… |
| 192.70.228.0 – 192.70.229.255 | 512 | US |
allocated | 1990-03-16 | 5182ea862782… |
| 192.70.230.0 – 192.70.230.255 | 256 | US |
allocated | 1990-03-16 | 5182ea862782… |
| 192.70.231.0 – 192.70.231.255 | 256 | US |
allocated | 1990-03-16 | 5182ea862782… |
| 192.70.232.0 – 192.70.235.255 | 1,024 | US |
allocated | 1990-03-16 | 5182ea862782… |
| 139.142.0.0 – 139.142.255.255 | 65,536 | CA |
allocated | 1990-03-15 | 7de51f8320f6… |
| 139.146.0.0 – 139.146.255.255 | 65,536 | US |
allocated | 1990-03-15 | ad26b36ed4da… |
| 139.147.0.0 – 139.147.255.255 | 65,536 | US |
allocated | 1990-03-15 | dc9e707cc836… |
| 192.68.173.0 – 192.68.173.255 | 256 | US |
allocated | 1990-03-15 | e46d50b27c27… |
| 192.68.175.0 – 192.68.175.255 | 256 | US |
allocated | 1990-03-15 | b6ead9e0a882… |
| 139.127.0.0 – 139.127.255.255 | 65,536 | US |
allocated | 1990-03-14 | 23bcde8ea0de… |
| 139.136.0.0 – 139.136.255.255 | 65,536 | US |
allocated | 1990-03-14 | 501eb4ea8218… |
| 192.68.143.0 – 192.68.143.255 | 256 | US |
allocated | 1990-03-14 | de86b6deb5d9… |
| 192.68.144.0 – 192.68.144.255 | 256 | US |
allocated | 1990-03-14 | 45fe880b68a8… |
| 192.68.156.0 – 192.68.156.255 | 256 | US |
allocated | 1990-03-14 | 45fe880b68a8… |
| 139.135.0.0 – 139.135.31.255 | 8,192 | US |
allocated | 1990-03-13 | 8058f98b53b6… |
| 139.138.16.0 – 139.138.23.255 | 2,048 | US |
allocated | 1990-03-13 | 212ed55b5cc1… |
| 139.138.48.0 – 139.138.48.255 | 256 | US |
allocated | 1990-03-13 | 212ed55b5cc1… |
| 139.138.100.0 – 139.138.100.255 | 256 | US |
allocated | 1990-03-13 | 212ed55b5cc1… |
| 192.68.148.0 – 192.68.148.255 | 256 | US |
allocated | 1990-03-13 | 45fe880b68a8… |
| 192.68.154.0 – 192.68.154.255 | 256 | US |
allocated | 1990-03-13 | 45fe880b68a8… |
| 192.68.155.0 – 192.68.155.255 | 256 | US |
allocated | 1990-03-13 | ea1be9d14f70… |
| 138.85.0.0 – 138.85.255.255 | 65,536 | US |
allocated | 1990-03-12 | 41d606401cb6… |
| 138.86.0.0 – 138.86.255.255 | 65,536 | US |
allocated | 1990-03-12 | 14bf12d67a1b… |
| 192.68.146.0 – 192.68.146.255 | 256 | US |
allocated | 1990-03-12 | 2b58ae5d24c2… |
| 192.68.147.0 – 192.68.147.255 | 256 | US |
allocated | 1990-03-12 | f8154266ef0a… |
| 138.82.0.0 – 138.82.255.255 | 65,536 | CA |
allocated | 1990-03-09 | 7de51f8320f6… |
| 138.83.0.0 – 138.83.255.255 | 65,536 | US |
allocated | 1990-03-09 | e220ed812a4c… |
| 138.84.200.0 – 138.84.200.255 | 256 | US |
allocated | 1990-03-09 | b708dbf88687… |
| 138.84.202.0 – 138.84.202.255 | 256 | US |
allocated | 1990-03-09 | b708dbf88687… |
| 192.68.141.0 – 192.68.141.255 | 256 | US |
allocated | 1990-03-09 | 393feb4bdcef… |
| 192.68.142.0 – 192.68.142.255 | 256 | US |
allocated | 1990-03-09 | f8f1a0237d62… |
| 139.121.0.0 – 139.121.255.255 | 65,536 | US |
allocated | 1990-03-08 | 6e7fadb2942b… |
| 139.125.0.0 – 139.125.255.255 | 65,536 | US |
allocated | 1990-03-07 | 7347b13c724c… |
| 139.126.0.0 – 139.126.255.255 | 65,536 | US |
allocated | 1990-03-07 | c6c154e59512… |
| 192.68.134.0 – 192.68.134.255 | 256 | US |
allocated | 1990-03-07 | e41afee9fffb… |
| 192.68.135.0 – 192.68.135.255 | 256 | US |
allocated | 1990-03-07 | 0cdbfbab72c3… |
| 192.68.137.0 – 192.68.137.255 | 256 | CA |
allocated | 1990-03-07 | 1655e305d3e2… |
| 192.68.140.0 – 192.68.140.255 | 256 | US |
allocated | 1990-03-07 | 6383a04af718… |
| 138.78.0.0 – 138.78.255.255 | 65,536 | US |
allocated | 1990-03-06 | f44a40a42d15… |
| 132.79.0.0 – 132.79.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.80.0.0 – 132.83.255.255 | 262,144 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.84.0.0 – 132.85.255.255 | 131,072 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.87.0.0 – 132.87.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.88.0.0 – 132.91.255.255 | 262,144 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.92.0.0 – 132.93.255.255 | 131,072 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.95.0.0 – 132.95.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.96.0.0 – 132.103.255.255 | 524,288 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.104.0.0 – 132.107.255.255 | 262,144 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.108.0.0 – 132.108.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.110.0.0 – 132.111.255.255 | 131,072 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.112.0.0 – 132.115.255.255 | 262,144 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.116.0.0 – 132.116.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.118.0.0 – 132.119.255.255 | 131,072 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.120.0.0 – 132.127.255.255 | 524,288 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.128.0.0 – 132.131.255.255 | 262,144 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.132.0.0 – 132.132.255.255 | 65,536 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.134.0.0 – 132.135.255.255 | 131,072 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 132.136.0.0 – 132.143.255.255 | 524,288 | US |
allocated | 1990-03-05 | 45fe880b68a8… |
| 138.72.0.0 – 138.72.255.255 | 65,536 | US |
allocated | 1990-03-02 | faea5a12c185… |
| 138.73.0.0 – 138.73.255.255 | 65,536 | CA |
allocated | 1990-03-02 | 9507f2ac3fbd… |
| 138.74.0.0 – 138.74.127.255 | 32,768 | US |
allocated | 1990-03-02 | 7fd70023d8f7… |
| 138.76.0.0 – 138.76.255.255 | 65,536 | US |
allocated | 1990-03-02 | 2d90cbf4f78e… |