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 |
|---|---|---|---|---|---|
| 134.120.0.0 – 134.120.255.255 | 65,536 |  US |
allocated | 1989-05-05 | 58a1842e4fc7… |
| 192.52.187.0 – 192.52.187.255 | 256 | US |
allocated | 1989-05-04 | 0d674f156f75… |
| 134.57.0.0 – 134.57.255.255 | 65,536 | US |
allocated | 1989-05-03 | e1ed1885c9ce… |
| 192.52.184.0 – 192.52.184.255 | 256 | US |
allocated | 1989-05-03 | 5c28cdae6df1… |
| 192.52.186.0 – 192.52.186.255 | 256 | US |
allocated | 1989-05-03 | e220ed812a4c… |
| 134.51.0.0 – 134.51.255.255 | 65,536 | US |
allocated | 1989-05-01 | e1ed1885c9ce… |
| 134.52.0.0 – 134.52.255.255 | 65,536 | US |
allocated | 1989-05-01 | e1ed1885c9ce… |
| 134.53.0.0 – 134.53.255.255 | 65,536 | US |
allocated | 1989-05-01 | b2ed1f1b9475… |
| 134.55.0.0 – 134.55.255.255 | 65,536 | US |
allocated | 1989-05-01 | 62381ee296ba… |
| 134.50.0.0 – 134.50.255.255 | 65,536 | US |
allocated | 1989-04-28 | f3829190a7e4… |
| 192.20.225.0 – 192.20.225.255 | 256 | US |
allocated | 1989-04-28 | 81e05477cc28… |
| 192.52.183.0 – 192.52.183.255 | 256 | US |
allocated | 1989-04-28 | 1b3469918def… |
| 192.52.179.0 – 192.52.179.255 | 256 | US |
allocated | 1989-04-27 | 362e1f9c5090… |
| 192.52.180.0 – 192.52.180.255 | 256 | US |
allocated | 1989-04-27 | 9a24021cda9b… |
| 192.52.181.0 – 192.52.181.255 | 256 | US |
allocated | 1989-04-27 | 8196ea782b77… |
| 192.52.182.0 – 192.52.182.255 | 256 | US |
allocated | 1989-04-27 | 51cc9074730e… |
| 134.48.0.0 – 134.48.255.255 | 65,536 | US |
allocated | 1989-04-26 | 2a9a93e71d1f… |
| 137.225.0.0 – 137.225.255.255 | 65,536 | US |
allocated | 1989-04-26 | 45fe880b68a8… |
| 192.26.250.0 – 192.26.250.255 | 256 | US |
allocated | 1989-04-26 | d117a01cda22… |
| 192.26.251.0 – 192.26.251.255 | 256 | US |
allocated | 1989-04-26 | d117a01cda22… |
| 192.26.252.0 – 192.26.252.255 | 256 | US |
allocated | 1989-04-26 | d117a01cda22… |
| 192.26.253.0 – 192.26.253.255 | 256 | US |
allocated | 1989-04-26 | d117a01cda22… |
| 192.26.254.0 – 192.26.254.255 | 256 | US |
allocated | 1989-04-26 | d117a01cda22… |
| 192.52.177.0 – 192.52.177.255 | 256 | US |
allocated | 1989-04-26 | ddd628de9f88… |
| 134.42.0.0 – 134.42.127.255 | 32,768 | US |
allocated | 1989-04-25 | 02cc63fff315… |
| 134.42.128.0 – 134.42.191.255 | 16,384 | US |
allocated | 1989-04-25 | 02cc63fff315… |
| 134.42.192.0 – 134.42.223.255 | 8,192 | US |
allocated | 1989-04-25 | 02cc63fff315… |
| 134.42.228.0 – 134.42.231.255 | 1,024 | US |
allocated | 1989-04-25 | 02cc63fff315… |
| 134.42.240.0 – 134.42.255.255 | 4,096 | US |
allocated | 1989-04-25 | 02cc63fff315… |
| 134.44.0.0 – 134.44.255.255 | 65,536 | US |
allocated | 1989-04-25 | 1e6aecf01600… |
| 192.52.170.0 – 192.52.170.255 | 256 | US |
allocated | 1989-04-25 | cdfe872d6f50… |
| 134.32.0.0 – 134.32.255.255 | 65,536 | US |
allocated | 1989-04-24 | d8d7984745a8… |
| 192.52.163.0 – 192.52.163.255 | 256 | US |
allocated | 1989-04-24 | 48d089d33efb… |
| 192.52.164.0 – 192.52.164.255 | 256 | US |
allocated | 1989-04-24 | 48d089d33efb… |
| 192.52.165.0 – 192.52.165.255 | 256 | US |
allocated | 1989-04-24 | 48d089d33efb… |
| 134.29.0.0 – 134.29.255.255 | 65,536 | US |
allocated | 1989-04-21 | 93c27d337387… |
| 192.52.157.0 – 192.52.157.255 | 256 | US |
allocated | 1989-04-21 | 83637560054d… |
| 134.26.0.0 – 134.26.255.255 | 65,536 | US |
allocated | 1989-04-20 | be93f006e4f9… |
| 192.52.153.0 – 192.52.153.255 | 256 | US |
allocated | 1989-04-20 | 34a4076fa4ba… |
| 192.52.154.0 – 192.52.154.255 | 256 | US |
allocated | 1989-04-20 | 2b4bc6c315e7… |
| 192.52.155.0 – 192.52.155.255 | 256 | US |
allocated | 1989-04-20 | ac64cc73911a… |
| 192.52.156.0 – 192.52.156.255 | 256 | US |
allocated | 1989-04-20 | ac64cc73911a… |
| 134.86.0.0 – 134.86.255.255 | 65,536 | US |
allocated | 1989-04-19 | ca8d617b6c8d… |
| 192.26.49.0 – 192.26.49.255 | 256 | US |
allocated | 1989-04-19 | 5942bda53f50… |
| 192.52.117.0 – 192.52.117.255 | 256 | US |
allocated | 1989-04-19 | 45fe880b68a8… |
| 192.52.151.0 – 192.52.151.255 | 256 | US |
allocated | 1989-04-19 | e7f1ab844b4b… |
| 134.24.0.0 – 134.24.255.255 | 65,536 | US |
allocated | 1989-04-18 | 81e05477cc28… |
| 129.115.0.0 – 129.115.255.255 | 65,536 | US |
allocated | 1989-04-17 | 1791ad5b70a1… |
| 134.20.0.0 – 134.20.255.255 | 65,536 | US |
allocated | 1989-04-14 | 84f588855984… |
| 192.47.250.0 – 192.47.250.255 | 256 | US |
allocated | 1989-04-14 | 4a34b9f7ce6e… |
| 192.47.251.0 – 192.47.251.255 | 256 | US |
allocated | 1989-04-14 | 4a34b9f7ce6e… |
| 192.47.252.0 – 192.47.252.255 | 256 | US |
allocated | 1989-04-14 | 4a34b9f7ce6e… |
| 192.52.110.0 – 192.52.110.255 | 256 | US |
allocated | 1989-04-14 | 4522c9895403… |
| 192.52.111.0 – 192.52.111.255 | 256 | US |
allocated | 1989-04-14 | 45fe880b68a8… |
| 192.52.112.0 – 192.52.112.255 | 256 | US |
allocated | 1989-04-14 | 45fe880b68a8… |
| 192.52.113.0 – 192.52.113.255 | 256 | US |
allocated | 1989-04-14 | a1b5bfd6d0f3… |
| 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… |