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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.148.72.0 – 198.148.75.255 | 1,024 |  US |
allocated | 1993-07-21 | 560d930bd9c0… |
| 198.148.76.0 – 198.148.76.255 | 256 | US |
allocated | 1993-07-21 | 560d930bd9c0… |
| 198.148.143.0 – 198.148.143.255 | 256 | US |
allocated | 1993-07-21 | c3d4b47b027b… |
| 198.148.144.0 – 198.148.144.255 | 256 | US |
allocated | 1993-07-21 | 1130e49ff22f… |
| 198.148.145.0 – 198.148.145.255 | 256 | US |
allocated | 1993-07-21 | c3d4b47b027b… |
| 198.148.148.0 – 198.148.148.255 | 256 | US |
allocated | 1993-07-21 | b98f70cce46e… |
| 198.148.149.0 – 198.148.149.255 | 256 | US |
allocated | 1993-07-21 | 6860f9680e5a… |
| 198.148.150.0 – 198.148.150.255 | 256 | US |
allocated | 1993-07-21 | 921d6a0984b6… |
| 198.148.151.0 – 198.148.151.255 | 256 | US |
allocated | 1993-07-21 | 2327d98db591… |
| 198.148.154.0 – 198.148.154.255 | 256 | US |
allocated | 1993-07-21 | 10433f6fa717… |
| 198.148.155.0 – 198.148.155.255 | 256 | US |
allocated | 1993-07-21 | 73140e517da1… |
| 198.148.156.0 – 198.148.156.255 | 256 | US |
allocated | 1993-07-21 | ab55eb3a2d0f… |
| 198.153.64.0 – 198.153.71.255 | 2,048 | US |
allocated | 1993-07-21 | eba0c0240811… |
| 198.153.72.0 – 198.153.73.255 | 512 | US |
allocated | 1993-07-21 | eba0c0240811… |
| 198.178.154.0 – 198.178.154.255 | 256 | US |
allocated | 1993-07-21 | afe15b4f70b8… |
| 198.178.156.0 – 198.178.156.255 | 256 | US |
allocated | 1993-07-21 | 132e202a5b4f… |
| 198.178.157.0 – 198.178.157.255 | 256 | US |
allocated | 1993-07-21 | 6dac68594647… |
| 198.178.158.0 – 198.178.158.255 | 256 | US |
allocated | 1993-07-21 | 6b8f6d16c661… |
| 198.178.159.0 – 198.178.159.255 | 256 | US |
allocated | 1993-07-21 | 709a74467add… |
| 198.178.160.0 – 198.178.160.255 | 256 | US |
allocated | 1993-07-21 | 0f4fd0dd93fd… |
| 198.178.161.0 – 198.178.161.255 | 256 | US |
allocated | 1993-07-21 | e3e16d8f5ee0… |
| 198.178.163.0 – 198.178.163.255 | 256 | US |
allocated | 1993-07-21 | 2928e3fefea4… |
| 198.178.164.0 – 198.178.165.255 | 512 | US |
allocated | 1993-07-21 | 2928e3fefea4… |
| 198.178.166.0 – 198.178.166.255 | 256 | US |
allocated | 1993-07-21 | 53f5ed484cf8… |
| 198.178.167.0 – 198.178.167.255 | 256 | US |
allocated | 1993-07-21 | fbc8fc444b0d… |
| 198.178.168.0 – 198.178.168.255 | 256 | US |
allocated | 1993-07-21 | 20cd1178e946… |
| 198.178.169.0 – 198.178.169.255 | 256 | US |
allocated | 1993-07-21 | 20cd1178e946… |
| 198.178.170.0 – 198.178.170.255 | 256 | US |
allocated | 1993-07-21 | 20cd1178e946… |
| 198.178.171.0 – 198.178.171.255 | 256 | US |
allocated | 1993-07-21 | 8f958c5d8b5d… |
| 143.158.0.0 – 143.158.255.255 | 65,536 | US |
allocated | 1993-07-20 | 45fe880b68a8… |
| 165.185.0.0 – 165.185.255.255 | 65,536 |  CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 167.145.0.0 – 167.145.255.255 | 65,536 | US |
allocated | 1993-07-20 | 4b3e152c829c… |
| 192.75.159.0 – 192.75.159.255 | 256 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 192.139.71.0 – 192.139.71.255 | 256 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 198.73.140.0 – 198.73.143.255 | 1,024 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 198.73.144.0 – 198.73.147.255 | 1,024 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 198.73.148.0 – 198.73.149.255 | 512 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 198.96.140.0 – 198.96.143.255 | 1,024 | CA |
allocated | 1993-07-20 | 901d5d9a874a… |
| 198.161.8.0 – 198.161.9.255 | 512 | CA |
allocated | 1993-07-20 | cdf0925393d8… |
| 198.168.104.0 – 198.168.104.255 | 256 | CA |
allocated | 1993-07-20 | 7b024f29610f… |
| 165.176.0.0 – 165.176.255.255 | 65,536 | US |
allocated | 1993-07-19 | 32636b7a8abf… |
| 165.177.0.0 – 165.177.255.255 | 65,536 | US |
allocated | 1993-07-19 | 2c8b166870cf… |
| 167.142.0.0 – 167.142.255.255 | 65,536 | US |
allocated | 1993-07-19 | 5ad6348a6e84… |
| 167.143.0.0 – 167.143.255.255 | 65,536 | US |
allocated | 1993-07-19 | dd02f9b1a9de… |
| 167.144.0.0 – 167.144.255.255 | 65,536 | US |
allocated | 1993-07-19 | 32103c6590d5… |
| 192.209.128.0 – 192.209.255.255 | 32,768 | US |
allocated | 1993-07-19 | eee4911c1d68… |
| 198.96.122.0 – 198.96.123.255 | 512 | CA |
allocated | 1993-07-19 | d26cbc1ba065… |
| 198.96.124.0 – 198.96.125.255 | 512 | CA |
allocated | 1993-07-19 | d26cbc1ba065… |
| 198.96.126.0 – 198.96.126.255 | 256 | CA |
allocated | 1993-07-19 | d26cbc1ba065… |
| 198.140.230.0 – 198.140.230.255 | 256 | US |
allocated | 1993-07-19 | 8ba19e788fe3… |
| 198.140.231.0 – 198.140.231.255 | 256 | US |
allocated | 1993-07-19 | 34168b853787… |
| 198.140.233.0 – 198.140.233.255 | 256 | US |
allocated | 1993-07-19 | 8dbd4eff25a3… |
| 198.140.234.0 – 198.140.235.255 | 512 | US |
allocated | 1993-07-19 | 9ef64ed98edd… |
| 198.140.236.0 – 198.140.237.255 | 512 | US |
allocated | 1993-07-19 | 9ef64ed98edd… |
| 198.140.238.0 – 198.140.238.255 | 256 | US |
allocated | 1993-07-19 | 9ef64ed98edd… |
| 198.140.239.0 – 198.140.239.255 | 256 | US |
allocated | 1993-07-19 | d1621151e81d… |
| 198.140.240.0 – 198.140.241.255 | 512 | US |
allocated | 1993-07-19 | d1621151e81d… |
| 198.140.243.0 – 198.140.243.255 | 256 | US |
allocated | 1993-07-19 | df5dc72ea097… |
| 198.148.128.0 – 198.148.128.255 | 256 | US |
allocated | 1993-07-19 | 71119cf25714… |
| 198.148.129.0 – 198.148.129.255 | 256 | US |
allocated | 1993-07-19 | e4b581c9a182… |
| 198.148.130.0 – 198.148.130.255 | 256 | US |
allocated | 1993-07-19 | e4b581c9a182… |
| 198.148.131.0 – 198.148.131.255 | 256 | US |
allocated | 1993-07-19 | 9d22bb7f677f… |
| 198.148.132.0 – 198.148.135.255 | 1,024 | US |
allocated | 1993-07-19 | 29461e06ee31… |
| 198.148.136.0 – 198.148.136.255 | 256 | US |
allocated | 1993-07-19 | 29461e06ee31… |
| 198.148.137.0 – 198.148.137.255 | 256 | US |
allocated | 1993-07-19 | b18158ec6099… |
| 198.148.138.0 – 198.148.139.255 | 512 | US |
allocated | 1993-07-19 | b18158ec6099… |
| 198.148.140.0 – 198.148.141.255 | 512 | US |
allocated | 1993-07-19 | b18158ec6099… |
| 198.148.142.0 – 198.148.142.255 | 256 | US |
allocated | 1993-07-19 | b18158ec6099… |
| 198.178.149.0 – 198.178.149.255 | 256 | US |
allocated | 1993-07-19 | d238f50eed8e… |
| 198.178.150.0 – 198.178.150.255 | 256 | US |
allocated | 1993-07-19 | da2095b287cd… |
| 198.178.151.0 – 198.178.151.255 | 256 | US |
allocated | 1993-07-19 | 8a1ca4984e68… |
| 198.178.152.0 – 198.178.152.255 | 256 | US |
allocated | 1993-07-19 | 8e44195ed55f… |
| 198.178.153.0 – 198.178.153.255 | 256 | US |
allocated | 1993-07-19 | 322e1416b736… |
| 168.8.0.0 – 168.15.255.255 | 524,288 | US |
allocated | 1993-07-16 | 3eb77308119a… |
| 168.16.0.0 – 168.31.255.255 | 1,048,576 | US |
allocated | 1993-07-16 | 3eb77308119a… |
| 198.96.120.0 – 198.96.120.255 | 256 | CA |
allocated | 1993-07-16 | f51e27fb61bd… |
| 198.96.121.0 – 198.96.121.255 | 256 | CA |
allocated | 1993-07-16 | f51e27fb61bd… |
| 198.96.128.0 – 198.96.135.255 | 2,048 | CA |
allocated | 1993-07-16 | d45bc32a39d3… |
| 198.96.136.0 – 198.96.139.255 | 1,024 | CA |
allocated | 1993-07-16 | d45bc32a39d3… |
| 198.140.229.0 – 198.140.229.255 | 256 | US |
allocated | 1993-07-16 | 9ecca7069c72… |
| 198.140.244.0 – 198.140.244.255 | 256 | US |
allocated | 1993-07-16 | 544f36ae6dc8… |
| 198.140.245.0 – 198.140.245.255 | 256 | US |
allocated | 1993-07-16 | 544f36ae6dc8… |
| 198.178.146.0 – 198.178.146.255 | 256 | US |
allocated | 1993-07-16 | 6045442d7ec2… |
| 198.178.147.0 – 198.178.147.255 | 256 | US |
allocated | 1993-07-16 | a0b1590d6469… |
| 142.240.0.0 – 142.240.255.255 | 65,536 | CA |
allocated | 1993-07-15 | 8d27bb1f278f… |
| 167.140.0.0 – 167.140.255.255 | 65,536 | US |
allocated | 1993-07-15 | a17face27a55… |
| 167.141.0.0 – 167.141.255.255 | 65,536 | US |
allocated | 1993-07-15 | 5e1133b15f29… |
| 198.97.151.0 – 198.97.151.255 | 256 | US |
allocated | 1993-07-15 | 45fe880b68a8… |
| 198.140.223.0 – 198.140.223.255 | 256 | US |
allocated | 1993-07-15 | 1478cfa1e4c4… |
| 198.140.224.0 – 198.140.224.255 | 256 | US |
allocated | 1993-07-15 | a4be7812aebf… |
| 198.140.225.0 – 198.140.225.255 | 256 | US |
allocated | 1993-07-15 | c9e4b43d92c1… |
| 198.140.226.0 – 198.140.226.255 | 256 | US |
allocated | 1993-07-15 | 978d2e080eb7… |
| 198.140.227.0 – 198.140.227.255 | 256 | US |
allocated | 1993-07-15 | 978d2e080eb7… |
| 198.140.228.0 – 198.140.228.255 | 256 | US |
allocated | 1993-07-15 | 98a948651661… |
| 198.140.246.0 – 198.140.247.255 | 512 | US |
allocated | 1993-07-15 | 34d1e42e6594… |
| 198.140.248.0 – 198.140.249.255 | 512 | US |
allocated | 1993-07-15 | 34d1e42e6594… |
| 198.168.100.0 – 198.168.101.255 | 512 | CA |
allocated | 1993-07-15 | c25c4ce0c580… |
| 198.168.102.0 – 198.168.102.255 | 256 | CA |
allocated | 1993-07-15 | 656e0c04ef7f… |
| 198.168.103.0 – 198.168.103.255 | 256 | CA |
allocated | 1993-07-15 | 656e0c04ef7f… |
| 198.178.131.0 – 198.178.131.255 | 256 | US |
allocated | 1993-07-15 | 71191006a965… |