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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 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… |
| 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… |
| 192.68.131.0 – 192.68.131.255 | 256 | CA |
allocated | 1990-03-02 | 6e45c5bd16e9… |
| 192.68.133.0 – 192.68.133.255 | 256 | US |
allocated | 1990-03-02 | 6130c4b96fdd… |
| 192.68.108.0 – 192.68.108.255 | 256 | US |
allocated | 1990-03-01 | 1e02e638053f… |
| 138.67.0.0 – 138.67.255.255 | 65,536 | US |
allocated | 1990-02-25 | 711af9615380… |
| 139.102.0.0 – 139.102.255.255 | 65,536 | US |
allocated | 1990-02-25 | 1b6e339221e0… |
| 139.104.0.0 – 139.104.255.255 | 65,536 | US |
allocated | 1990-02-25 | 6a2bec1ff1c3… |
| 139.103.0.0 – 139.103.255.255 | 65,536 | CA |
allocated | 1990-02-21 | a6ef97c15e91… |
| 192.68.113.0 – 192.68.113.255 | 256 | US |
allocated | 1990-02-21 | 3bfd814b3a33… |
| 192.68.114.0 – 192.68.114.255 | 256 | US |
allocated | 1990-02-21 | 3adcbc523c89… |
| 192.68.118.0 – 192.68.119.255 | 512 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.68.120.0 – 192.68.123.255 | 1,024 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.68.124.0 – 192.68.125.255 | 512 | US |
allocated | 1990-02-21 | 295768c64daa… |
| 192.67.251.0 – 192.67.251.255 | 256 | US |
allocated | 1990-02-15 | 45fe880b68a8… |
| 192.67.252.0 – 192.67.252.255 | 256 | US |
allocated | 1990-02-15 | 45fe880b68a8… |
| 192.67.254.0 – 192.67.254.255 | 256 | US |
allocated | 1990-02-15 | 450c0960ff15… |
| 192.68.20.0 – 192.68.20.255 | 256 | US |
allocated | 1990-02-15 | ed8f585f62cf… |
| 192.68.21.0 – 192.68.21.255 | 256 | US |
allocated | 1990-02-15 | e2f2b5f24983… |
| 192.68.53.0 – 192.68.53.255 | 256 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.54.0 – 192.68.55.255 | 512 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.56.0 – 192.68.63.255 | 2,048 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.64.0 – 192.68.65.255 | 512 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.66.0 – 192.68.66.255 | 256 | CA |
allocated | 1990-02-15 | 7de51f8320f6… |
| 192.68.75.0 – 192.68.75.255 | 256 | US |
allocated | 1990-02-15 | 1af6f5e38c00… |
| 139.78.0.0 – 139.78.255.255 | 65,536 | US |
allocated | 1990-02-12 | 3b0a1a1c95ba… |
| 139.84.0.0 – 139.84.63.255 | 16,384 | US |
allocated | 1990-02-12 | c3ef6c283ebd… |
| 139.85.0.0 – 139.85.255.255 | 65,536 | US |
allocated | 1990-02-12 | a6a7e0a58963… |
| 139.88.0.0 – 139.88.255.255 | 65,536 | US |
allocated | 1990-02-12 | 2d90cbf4f78e… |
| 192.67.225.0 – 192.67.225.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.226.0 – 192.67.226.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.227.0 – 192.67.227.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.228.0 – 192.67.228.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.229.0 – 192.67.229.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.230.0 – 192.67.231.255 | 512 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.232.0 – 192.67.233.255 | 512 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.234.0 – 192.67.234.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.235.0 – 192.67.235.255 | 256 | US |
allocated | 1990-02-12 | 45fe880b68a8… |
| 192.67.236.0 – 192.67.239.255 | 1,024 | US |
allocated | 1990-02-12 | 9f14454567a6… |
| 192.67.240.0 – 192.67.247.255 | 2,048 | US |
allocated | 1990-02-12 | 9f14454567a6… |