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 |
|---|---|---|---|---|---|
| 134.153.0.0 – 134.153.255.255 | 65,536 |  CA |
allocated | 1989-06-19 | aab02bbecdfb… |
| 134.154.0.0 – 134.154.255.255 | 65,536 |  US |
allocated | 1989-06-19 | 4b4a12adb4e9… |
| 134.156.0.0 – 134.156.255.255 | 65,536 | US |
allocated | 1989-06-19 | 400752429015… |
| 192.54.228.0 – 192.54.228.255 | 256 | US |
allocated | 1989-06-19 | 6513d0a4d380… |
| 192.54.226.0 – 192.54.226.255 | 256 | US |
allocated | 1989-06-15 | ab226dc561ca… |
| 132.204.0.0 – 132.204.255.255 | 65,536 | CA |
allocated | 1989-06-14 | 548c608d0ded… |
| 132.205.0.0 – 132.205.255.255 | 65,536 | CA |
allocated | 1989-06-14 | a6387aa20d1c… |
| 132.206.0.0 – 132.206.255.255 | 65,536 | CA |
allocated | 1989-06-14 | 66111f81a5ab… |
| 192.54.222.0 – 192.54.222.255 | 256 | US |
allocated | 1989-06-14 | d98c567cda2d… |
| 192.54.223.0 – 192.54.223.255 | 256 | US |
allocated | 1989-06-14 | 2c8438ff5e93… |
| 192.54.224.0 – 192.54.224.255 | 256 | US |
allocated | 1989-06-14 | e553a0a4bf12… |
| 134.141.0.0 – 134.141.255.255 | 65,536 | US |
allocated | 1989-06-12 | 6c43c05abe02… |
| 192.54.138.0 – 192.54.138.255 | 256 | US |
allocated | 1989-06-12 | 6154750e26cb… |
| 134.139.0.0 – 134.139.255.255 | 65,536 | US |
allocated | 1989-06-09 | c68eabdfe088… |
| 134.132.0.0 – 134.132.255.255 | 65,536 | US |
allocated | 1989-06-08 | d390dac0cd58… |
| 134.133.0.0 – 134.133.255.255 | 65,536 | US |
allocated | 1989-06-08 | a5233c3f9c47… |
| 134.135.0.0 – 134.135.255.255 | 65,536 | US |
allocated | 1989-06-08 | 45fe880b68a8… |
| 134.136.0.0 – 134.136.255.255 | 65,536 | US |
allocated | 1989-06-08 | 45fe880b68a8… |
| 134.137.0.0 – 134.137.255.255 | 65,536 | US |
allocated | 1989-06-08 | 45fe880b68a8… |
| 192.54.131.0 – 192.54.131.255 | 256 | US |
allocated | 1989-06-08 | 0a4384c0caee… |
| 192.54.133.0 – 192.54.133.255 | 256 | US |
allocated | 1989-06-08 | 45fe880b68a8… |
| 192.54.134.0 – 192.54.134.255 | 256 | US |
allocated | 1989-06-08 | 69859befb596… |
| 134.129.0.0 – 134.129.255.255 | 65,536 | US |
allocated | 1989-06-07 | 67c085615dd0… |
| 134.131.0.0 – 134.131.255.255 | 65,536 | US |
allocated | 1989-06-07 | 45fe880b68a8… |
| 192.54.129.0 – 192.54.129.255 | 256 | US |
allocated | 1989-06-07 | 45fe880b68a8… |
| 129.36.0.0 – 129.36.255.255 | 65,536 | US |
allocated | 1989-06-06 | 81e05477cc28… |
| 129.37.0.0 – 129.37.255.255 | 65,536 | US |
allocated | 1989-06-06 | 81e05477cc28… |
| 129.39.0.0 – 129.39.255.255 | 65,536 | US |
allocated | 1989-06-06 | 31caea8da158… |
| 129.40.0.0 – 129.40.255.255 | 65,536 | US |
allocated | 1989-06-06 | 07bf281d9226… |
| 192.54.124.0 – 192.54.124.255 | 256 | US |
allocated | 1989-06-06 | 05f7a8f8ea11… |
| 192.54.114.0 – 192.54.114.255 | 256 | US |
allocated | 1989-06-05 | dcbf9175be62… |
| 192.54.121.0 – 192.54.121.255 | 256 | CA |
allocated | 1989-06-05 | 6b2ea2e147c5… |
| 134.124.0.0 – 134.124.255.255 | 65,536 | US |
allocated | 1989-06-02 | 347a302d7424… |
| 134.125.0.0 – 134.125.255.255 | 65,536 | US |
allocated | 1989-06-02 | a1082db1c6d6… |
| 134.126.0.0 – 134.126.255.255 | 65,536 | US |
allocated | 1989-06-02 | c68ccb7bc5df… |
| 192.54.111.0 – 192.54.111.255 | 256 | US |
allocated | 1989-06-02 | 2d90cbf4f78e… |
| 192.54.107.0 – 192.54.107.255 | 256 | US |
allocated | 1989-06-01 | 45387a87b6ea… |
| 192.54.108.0 – 192.54.108.255 | 256 | US |
allocated | 1989-06-01 | 27b6ef89fb1e… |
| 192.54.109.0 – 192.54.109.255 | 256 | US |
allocated | 1989-06-01 | acd87a5bca66… |
| 192.54.110.0 – 192.54.110.255 | 256 | US |
allocated | 1989-06-01 | a33be4fe8afa… |
| 132.202.0.0 – 132.202.255.255 | 65,536 | CA |
allocated | 1989-05-31 | 44bca3813bb1… |
| 134.123.0.0 – 134.123.255.255 | 65,536 | US |
allocated | 1989-05-31 | 6de136a96c31… |
| 192.54.82.0 – 192.54.82.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.83.0 – 192.54.83.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.84.0 – 192.54.84.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.85.0 – 192.54.85.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.86.0 – 192.54.86.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.87.0 – 192.54.87.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.88.0 – 192.54.88.255 | 256 | US |
allocated | 1989-05-31 | a8f25e5b8214… |
| 192.54.89.0 – 192.54.89.255 | 256 | US |
allocated | 1989-05-31 | b04d772342bc… |
| 192.54.90.0 – 192.54.90.255 | 256 | US |
allocated | 1989-05-31 | b04d772342bc… |
| 192.54.91.0 – 192.54.91.255 | 256 | US |
allocated | 1989-05-31 | b04d772342bc… |
| 192.54.94.0 – 192.54.95.255 | 512 | US |
allocated | 1989-05-31 | 38c154f2604f… |
| 192.54.96.0 – 192.54.103.255 | 2,048 | US |
allocated | 1989-05-31 | 38c154f2604f… |
| 134.121.0.0 – 134.121.255.255 | 65,536 | US |
allocated | 1989-05-30 | 6e96845fd8b3… |
| 134.116.0.0 – 134.116.255.255 | 65,536 | US |
allocated | 1989-05-25 | 0596821a6910… |
| 134.117.0.0 – 134.117.255.255 | 65,536 | CA |
allocated | 1989-05-25 | c3d0368f90f1… |
| 134.118.0.0 – 134.118.255.255 | 65,536 | US |
allocated | 1989-05-25 | 2d90cbf4f78e… |
| 134.114.0.0 – 134.114.255.255 | 65,536 | US |
allocated | 1989-05-24 | d47bfb31643c… |
| 192.52.252.0 – 192.52.252.255 | 256 | US |
allocated | 1989-05-24 | 75e231d83865… |
| 134.111.0.0 – 134.111.255.255 | 65,536 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 134.113.0.0 – 134.113.255.255 | 65,536 | US |
allocated | 1989-05-23 | 73adbe4c71da… |
| 192.52.247.0 – 192.52.247.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 192.52.248.0 – 192.52.248.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 192.52.249.0 – 192.52.249.255 | 256 | US |
allocated | 1989-05-23 | 88d2f48339d6… |
| 134.87.0.0 – 134.87.255.255 | 65,536 | CA |
allocated | 1989-05-22 | b764959acfe6… |
| 134.88.0.0 – 134.88.255.255 | 65,536 | US |
allocated | 1989-05-22 | 987112c38fdb… |
| 134.89.0.0 – 134.89.255.255 | 65,536 | US |
allocated | 1989-05-22 | 9110011d395d… |
| 16.0.0.0 – 16.1.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.2.0.0 – 16.2.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.5.0.0 – 16.5.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.7.0.0 – 16.7.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.8.0.0 – 16.9.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.10.0.0 – 16.10.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.13.0.0 – 16.13.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.32.0.0 – 16.47.255.255 | 1,048,576 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.68.0.0 – 16.68.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.72.0.0 – 16.72.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.80.0.0 – 16.83.255.255 | 262,144 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.84.0.0 – 16.85.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.96.0.0 – 16.97.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.103.0.0 – 16.103.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.105.0.0 – 16.105.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.109.0.0 – 16.109.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.110.0.0 – 16.111.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.134.0.0 – 16.134.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.139.0.0 – 16.139.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.143.0.0 – 16.143.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.160.0.0 – 16.161.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.167.0.0 – 16.167.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.172.0.0 – 16.173.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.183.0.0 – 16.183.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.200.0.0 – 16.201.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.202.0.0 – 16.202.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.211.0.0 – 16.211.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.216.0.0 – 16.217.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.218.0.0 – 16.218.255.255 | 65,536 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.220.0.0 – 16.223.255.255 | 262,144 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.224.0.0 – 16.239.255.255 | 1,048,576 | US |
allocated | 1989-05-18 | f21130892698… |
| 16.240.0.0 – 16.241.255.255 | 131,072 | US |
allocated | 1989-05-18 | f21130892698… |