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 |
|---|---|---|---|---|---|
| 140.196.0.0 – 140.196.255.255 | 65,536 |  US |
allocated | 1990-05-31 | 45fe880b68a8… |
| 192.26.235.0 – 192.26.235.255 | 256 |  CA |
allocated | 1990-05-31 | 850015563f52… |
| 192.80.212.0 – 192.80.212.255 | 256 | US |
allocated | 1990-05-31 | 50d4dbf2c32a… |
| 192.80.213.0 – 192.80.213.255 | 256 | US |
allocated | 1990-05-31 | 85ee899be210… |
| 32.0.0.0 – 32.127.255.255 | 8,388,608 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.128.0.0 – 32.143.255.255 | 1,048,576 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.176.0.0 – 32.183.255.255 | 524,288 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.208.0.0 – 32.223.255.255 | 1,048,576 | US |
allocated | 1990-05-30 | e220ed812a4c… |
| 32.224.0.0 – 32.231.255.255 | 524,288 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.233.0.0 – 32.233.255.255 | 65,536 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.234.0.0 – 32.235.255.255 | 131,072 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.238.0.0 – 32.239.255.255 | 131,072 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.243.0.0 – 32.243.255.255 | 65,536 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.244.0.0 – 32.245.255.255 | 131,072 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.246.0.0 – 32.246.255.255 | 65,536 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 32.248.0.0 – 32.255.255.255 | 524,288 | US |
allocated | 1990-05-30 | 81e05477cc28… |
| 138.210.0.0 – 138.210.255.255 | 65,536 | US |
allocated | 1990-05-30 | cdb7d42057bd… |
| 140.195.0.0 – 140.195.255.255 | 65,536 | US |
allocated | 1990-05-30 | 45fe880b68a8… |
| 192.26.213.0 – 192.26.213.255 | 256 | US |
allocated | 1990-05-30 | b652deedf7fe… |
| 192.26.214.0 – 192.26.214.255 | 256 | US |
allocated | 1990-05-30 | 8787c3ffc457… |
| 192.81.190.0 – 192.81.190.255 | 256 | US |
allocated | 1990-05-30 | 501eb4ea8218… |
| 138.207.0.0 – 138.207.63.255 | 16,384 | US |
allocated | 1990-05-29 | dbaf7bdc7a05… |
| 138.208.0.0 – 138.208.255.255 | 65,536 | US |
allocated | 1990-05-29 | 7b1208ea4543… |
| 192.26.212.0 – 192.26.212.255 | 256 | CA |
allocated | 1990-05-29 | ec2282003e03… |
| 192.77.76.0 – 192.77.76.255 | 256 | US |
allocated | 1990-05-29 | 5a88a00266fb… |
| 192.86.97.0 – 192.86.97.255 | 256 | US |
allocated | 1990-05-29 | 436f7599b210… |
| 192.86.98.0 – 192.86.99.255 | 512 | US |
allocated | 1990-05-29 | 436f7599b210… |
| 192.86.100.0 – 192.86.103.255 | 1,024 | US |
allocated | 1990-05-29 | 436f7599b210… |
| 192.86.104.0 – 192.86.105.255 | 512 | US |
allocated | 1990-05-29 | 436f7599b210… |
| 192.86.106.0 – 192.86.106.255 | 256 | US |
allocated | 1990-05-29 | 436f7599b210… |
| 142.43.0.0 – 142.43.255.255 | 65,536 | CA |
allocated | 1990-05-26 | a7a7662773fb… |
| 138.202.0.0 – 138.202.255.255 | 65,536 | US |
allocated | 1990-05-24 | 4c3a0bb57dde… |
| 140.185.0.0 – 140.185.255.255 | 65,536 | US |
allocated | 1990-05-23 | 45fe880b68a8… |
| 140.188.0.0 – 140.188.255.255 | 65,536 | US |
allocated | 1990-05-23 | 37fe01d6d027… |
| 140.189.0.0 – 140.189.255.255 | 65,536 | US |
allocated | 1990-05-23 | 7c5947c47a90… |
| 140.190.120.0 – 140.190.127.255 | 2,048 | US |
allocated | 1990-05-23 | 35ab84b6c48a… |
| 140.190.248.0 – 140.190.255.255 | 2,048 | US |
allocated | 1990-05-23 | 35ab84b6c48a… |
| 140.192.0.0 – 140.192.255.255 | 65,536 | US |
allocated | 1990-05-23 | 5edad973b6e0… |
| 140.193.0.0 – 140.193.255.255 | 65,536 | CA |
allocated | 1990-05-23 | 848e92363677… |
| 192.26.233.0 – 192.26.233.255 | 256 | US |
allocated | 1990-05-23 | 32cf89753ebe… |
| 192.80.207.0 – 192.80.207.255 | 256 | US |
allocated | 1990-05-23 | 2d90cbf4f78e… |
| 192.80.208.0 – 192.80.208.255 | 256 | US |
allocated | 1990-05-23 | 37fe01d6d027… |
| 192.80.210.0 – 192.80.210.255 | 256 | US |
allocated | 1990-05-23 | 859ff8395a14… |
| 138.220.0.0 – 138.220.255.255 | 65,536 | US |
allocated | 1990-05-22 | 436f7599b210… |
| 138.133.0.0 – 138.133.255.255 | 65,536 | US |
allocated | 1990-05-21 | 007c5772dba4… |
| 138.192.0.0 – 138.192.255.255 | 65,536 | US |
allocated | 1990-05-21 | 3ccba048a257… |
| 138.193.0.0 – 138.193.255.255 | 65,536 | US |
allocated | 1990-05-21 | 2d90cbf4f78e… |
| 140.232.0.0 – 140.232.63.255 | 16,384 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.66.0 – 140.232.67.255 | 512 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.68.0 – 140.232.71.255 | 1,024 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.72.0 – 140.232.73.255 | 512 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.78.0 – 140.232.79.255 | 512 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.84.0 – 140.232.87.255 | 1,024 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.93.0 – 140.232.93.255 | 256 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.94.0 – 140.232.95.255 | 512 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.96.0 – 140.232.127.255 | 8,192 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.128.0 – 140.232.159.255 | 8,192 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.164.0 – 140.232.167.255 | 1,024 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.168.0 – 140.232.175.255 | 2,048 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.176.0 – 140.232.183.255 | 2,048 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.232.192.0 – 140.232.255.255 | 16,384 | US |
allocated | 1990-05-21 | ac69a519fff7… |
| 140.233.0.0 – 140.233.127.255 | 32,768 | US |
allocated | 1990-05-21 | d62a584e5347… |
| 192.35.251.0 – 192.35.251.255 | 256 | US |
allocated | 1990-05-21 | 805a0ef2bcd4… |
| 192.35.253.0 – 192.35.253.255 | 256 | US |
allocated | 1990-05-21 | 7649487cc164… |
| 192.35.254.0 – 192.35.254.255 | 256 | US |
allocated | 1990-05-21 | 2afc9f3e13ce… |
| 192.80.57.0 – 192.80.57.255 | 256 | US |
allocated | 1990-05-21 | f327aa4c82bc… |
| 192.80.61.0 – 192.80.61.255 | 256 | US |
allocated | 1990-05-21 | 1f3040e07be8… |
| 192.80.78.0 – 192.80.78.255 | 256 | US |
allocated | 1990-05-21 | db6e4bec26db… |
| 192.80.79.0 – 192.80.79.255 | 256 | US |
allocated | 1990-05-21 | 7d395e9308a5… |
| 192.80.81.0 – 192.80.81.255 | 256 | US |
allocated | 1990-05-21 | d60081d87316… |
| 192.80.82.0 – 192.80.82.255 | 256 | US |
allocated | 1990-05-21 | d60081d87316… |
| 192.80.83.0 – 192.80.83.255 | 256 | US |
allocated | 1990-05-21 | 8600d3e98608… |
| 192.80.84.0 – 192.80.84.255 | 256 | US |
allocated | 1990-05-21 | c5f313ae2833… |
| 192.80.85.0 – 192.80.85.255 | 256 | US |
allocated | 1990-05-21 | e4afb2bfcbcf… |
| 192.80.86.0 – 192.80.86.255 | 256 | US |
allocated | 1990-05-21 | eaf38cc1efba… |
| 192.80.87.0 – 192.80.87.255 | 256 | US |
allocated | 1990-05-21 | ef9c827ecec7… |
| 192.80.92.0 – 192.80.95.255 | 1,024 | US |
allocated | 1990-05-21 | e5e3b9c13678… |
| 138.125.0.0 – 138.125.255.255 | 65,536 | US |
allocated | 1990-05-17 | ffd67fadfdd4… |
| 138.126.0.0 – 138.126.255.255 | 65,536 | US |
allocated | 1990-05-17 | ffd67fadfdd4… |
| 138.127.0.0 – 138.127.255.255 | 65,536 | US |
allocated | 1990-05-17 | ffd67fadfdd4… |
| 138.128.128.0 – 138.128.129.255 | 512 | US |
allocated | 1990-05-17 | 61457436058b… |
| 138.129.16.0 – 138.129.31.255 | 4,096 | US |
allocated | 1990-05-17 | 8508a46302a7… |
| 138.129.32.0 – 138.129.63.255 | 8,192 | US |
allocated | 1990-05-17 | 8508a46302a7… |
| 138.129.64.0 – 138.129.127.255 | 16,384 | US |
allocated | 1990-05-17 | 8508a46302a7… |
| 138.129.128.0 – 138.129.255.255 | 32,768 | US |
allocated | 1990-05-17 | 8508a46302a7… |
| 192.33.232.0 – 192.33.232.255 | 256 | US |
allocated | 1990-05-17 | 4b981b3209a8… |
| 192.35.230.0 – 192.35.230.255 | 256 | US |
allocated | 1990-05-17 | bcf097f5fad6… |
| 192.35.245.0 – 192.35.245.255 | 256 | US |
allocated | 1990-05-17 | 61457436058b… |
| 138.123.0.0 – 138.123.255.255 | 65,536 | US |
allocated | 1990-05-16 | 246940955115… |
| 140.173.0.0 – 140.173.255.255 | 65,536 | US |
allocated | 1990-05-16 | 6c29b2f0c8df… |
| 140.174.0.0 – 140.174.255.255 | 65,536 | US |
allocated | 1990-05-16 | 9f14454567a6… |
| 140.175.0.0 – 140.175.255.255 | 65,536 | US |
allocated | 1990-05-16 | 45fe880b68a8… |
| 140.176.0.0 – 140.176.255.255 | 65,536 | US |
allocated | 1990-05-16 | 7ab51cccdc19… |
| 140.177.0.0 – 140.177.63.255 | 16,384 | US |
allocated | 1990-05-16 | 9c16f449fb52… |
| 140.178.0.0 – 140.178.255.255 | 65,536 | US |
allocated | 1990-05-16 | 45fe880b68a8… |
| 140.180.0.0 – 140.180.255.255 | 65,536 | US |
allocated | 1990-05-16 | c48be6e5205b… |
| 140.182.0.0 – 140.182.255.255 | 65,536 | US |
allocated | 1990-05-16 | 6130c4b96fdd… |
| 140.183.0.0 – 140.183.255.255 | 65,536 | US |
allocated | 1990-05-16 | 45fe880b68a8… |
| 140.184.0.0 – 140.184.15.255 | 4,096 | CA |
allocated | 1990-05-16 | b0e278088316… |
| 140.184.28.0 – 140.184.31.255 | 1,024 | CA |
allocated | 1990-05-16 | b0e278088316… |