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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.52.116.0 – 192.52.116.255 | 256 |  US |
allocated | 1989-04-14 | 5eb7a246a860… |
| 135.12.0.0 – 135.12.127.255 | 32,768 |  CA |
allocated | 1989-04-13 | 38c5b8c72e32… |
| 135.14.0.0 – 135.14.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.15.0.0 – 135.15.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.24.0.0 – 135.24.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.36.0.0 – 135.36.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.84.0.0 – 135.84.3.255 | 1,024 | US |
allocated | 1989-04-13 | 034dd0b1feb2… |
| 135.84.4.0 – 135.84.5.255 | 512 | US |
allocated | 1989-04-13 | 034dd0b1feb2… |
| 135.84.147.0 – 135.84.147.255 | 256 | US |
allocated | 1989-04-13 | 034dd0b1feb2… |
| 135.107.0.0 – 135.107.255.255 | 65,536 | US |
allocated | 1989-04-13 | 887f3cccc3f5… |
| 135.108.0.0 – 135.108.255.255 | 65,536 | US |
allocated | 1989-04-13 | 87addbbc9c1a… |
| 135.141.0.0 – 135.141.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.142.0.0 – 135.142.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 135.156.0.0 – 135.156.255.255 | 65,536 | US |
allocated | 1989-04-13 | 399da38fd3d4… |
| 134.11.0.0 – 134.11.255.255 | 65,536 | US |
allocated | 1989-04-12 | 45fe880b68a8… |
| 134.12.0.0 – 134.12.255.255 | 65,536 | US |
allocated | 1989-04-12 | 2d90cbf4f78e… |
| 134.14.0.0 – 134.15.255.255 | 131,072 | US |
allocated | 1989-04-12 | f21130892698… |
| 134.5.0.0 – 134.5.255.255 | 65,536 | US |
allocated | 1989-04-11 | 0596821a6910… |
| 134.8.0.0 – 134.8.255.255 | 65,536 | US |
allocated | 1989-04-11 | 21651e71f6a5… |
| 134.9.0.0 – 134.9.255.255 | 65,536 | US |
allocated | 1989-04-11 | 2be2a0b0a861… |
| 134.10.0.0 – 134.10.255.255 | 65,536 | US |
allocated | 1989-04-11 | d94f5bca7789… |
| 192.52.107.0 – 192.52.107.255 | 256 | US |
allocated | 1989-04-11 | 02e9bf2fb73b… |
| 192.52.106.0 – 192.52.106.255 | 256 | US |
allocated | 1989-04-10 | 214dd09db2ca… |
| 134.4.0.0 – 134.4.255.255 | 65,536 | US |
allocated | 1989-04-07 | e8d4bb82379d… |
| 192.52.76.0 – 192.52.76.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.77.0 – 192.52.77.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.78.0 – 192.52.78.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.79.0 – 192.52.79.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.80.0 – 192.52.80.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.81.0 – 192.52.81.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.82.0 – 192.52.82.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.83.0 – 192.52.83.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.84.0 – 192.52.84.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.85.0 – 192.52.85.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.86.0 – 192.52.86.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.87.0 – 192.52.87.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.88.0 – 192.52.88.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.89.0 – 192.52.89.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.90.0 – 192.52.90.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.91.0 – 192.52.91.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.92.0 – 192.52.92.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.93.0 – 192.52.93.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.94.0 – 192.52.94.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.95.0 – 192.52.95.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.96.0 – 192.52.96.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.97.0 – 192.52.97.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.98.0 – 192.52.98.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.99.0 – 192.52.99.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.100.0 – 192.52.100.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.101.0 – 192.52.101.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.102.0 – 192.52.102.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.103.0 – 192.52.103.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.104.0 – 192.52.104.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.105.0 – 192.52.105.255 | 256 | US |
allocated | 1989-04-07 | 2d90cbf4f78e… |
| 192.52.70.0 – 192.52.70.255 | 256 | US |
allocated | 1989-04-06 | d36aed7aeb09… |
| 192.52.71.0 – 192.52.71.255 | 256 | US |
allocated | 1989-04-06 | e5e3b9c13678… |
| 132.250.0.0 – 132.250.255.255 | 65,536 | US |
allocated | 1989-04-05 | 45fe880b68a8… |
| 132.253.0.0 – 132.253.255.255 | 65,536 | US |
allocated | 1989-04-05 | 7d4cf0f4229d… |
| 192.52.61.0 – 192.52.61.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 192.52.62.0 – 192.52.62.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 192.52.63.0 – 192.52.63.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 192.52.64.0 – 192.52.64.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 192.52.65.0 – 192.52.65.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 192.52.66.0 – 192.52.66.255 | 256 | US |
allocated | 1989-04-04 | a494e01d5cc0… |
| 131.132.0.0 – 131.132.255.255 | 65,536 | CA |
allocated | 1989-04-03 | c8bae1572cdf… |
| 132.249.0.0 – 132.249.255.255 | 65,536 | US |
allocated | 1989-04-03 | abca6759f071… |
| 192.5.41.0 – 192.5.41.255 | 256 | US |
allocated | 1989-03-31 | 45fe880b68a8… |
| 192.5.42.0 – 192.5.42.255 | 256 | US |
allocated | 1989-03-31 | 45fe880b68a8… |
| 192.5.238.0 – 192.5.238.255 | 256 | US |
allocated | 1989-03-31 | 7c5e0595994e… |
| 132.246.0.0 – 132.246.255.255 | 65,536 | CA |
allocated | 1989-03-30 | c8bae1572cdf… |
| 192.5.15.0 – 192.5.15.255 | 256 | US |
allocated | 1989-03-30 | e406ca077fe3… |
| 192.48.254.0 – 192.48.254.255 | 256 | US |
allocated | 1989-03-30 | 82c44058974a… |
| 132.241.0.0 – 132.241.255.255 | 65,536 | US |
allocated | 1989-03-29 | 8052f365a9a6… |
| 132.242.0.0 – 132.242.255.255 | 65,536 | US |
allocated | 1989-03-29 | dc46197e5069… |
| 132.243.32.0 – 132.243.63.255 | 8,192 | US |
allocated | 1989-03-29 | dc46197e5069… |
| 192.16.205.0 – 192.16.205.255 | 256 | CA |
allocated | 1989-03-29 | c8bae1572cdf… |
| 192.16.206.0 – 192.16.206.255 | 256 | CA |
allocated | 1989-03-29 | c8bae1572cdf… |
| 131.38.0.0 – 131.38.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 131.44.0.0 – 131.44.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 131.45.0.0 – 131.45.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 131.47.0.0 – 131.47.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 131.50.0.0 – 131.50.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 131.52.0.0 – 131.52.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 132.40.0.0 – 132.40.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 132.41.0.0 – 132.41.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 132.61.0.0 – 132.61.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.5.0.0 – 137.5.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.6.0.0 – 137.6.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.7.0.0 – 137.7.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.8.0.0 – 137.8.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.9.0.0 – 137.9.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.11.0.0 – 137.11.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 137.12.0.0 – 137.12.255.255 | 65,536 | US |
allocated | 1989-03-28 | 45fe880b68a8… |
| 192.48.251.0 – 192.48.251.255 | 256 | US |
allocated | 1989-03-28 | ca862bf2ce00… |
| 192.48.252.0 – 192.48.252.255 | 256 | US |
allocated | 1989-03-28 | ca862bf2ce00… |
| 132.239.0.0 – 132.239.255.255 | 65,536 | US |
allocated | 1989-03-27 | 1f9a298d8ca9… |
| 132.240.0.0 – 132.240.255.255 | 65,536 | US |
allocated | 1989-03-27 | 3f31a826c3a4… |
| 150.230.0.0 – 150.230.255.255 | 65,536 | US |
allocated | 1989-03-27 | 3f31a826c3a4… |
| 192.48.247.0 – 192.48.247.255 | 256 | US |
allocated | 1989-03-27 | 0418d3fd070a… |
| 192.48.249.0 – 192.48.249.255 | 256 | US |
allocated | 1989-03-27 | acfc4932ac54… |