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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.197.215.0 – 192.197.215.255 | 256 |  CA |
allocated | 1992-07-19 | 7136d42c1991… |
| 192.197.246.0 – 192.197.246.255 | 256 | CA |
allocated | 1992-07-19 | ff598275c71c… |
| 192.187.130.0 – 192.187.130.255 | 256 |  US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.134.0 – 192.187.134.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.135.0 – 192.187.135.255 | 256 | US |
allocated | 1992-07-17 | ab226dc561ca… |
| 192.187.136.0 – 192.187.136.255 | 256 | US |
allocated | 1992-07-17 | 286eb498dd1d… |
| 192.187.140.0 – 192.187.140.255 | 256 | US |
allocated | 1992-07-17 | 809b10941b98… |
| 192.187.157.0 – 192.187.157.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.158.0 – 192.187.158.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.159.0 – 192.187.159.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.160.0 – 192.187.160.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.161.0 – 192.187.161.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.162.0 – 192.187.162.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.163.0 – 192.187.163.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.187.166.0 – 192.187.166.255 | 256 | US |
allocated | 1992-07-17 | 93a3306c960b… |
| 192.187.167.0 – 192.187.167.255 | 256 | US |
allocated | 1992-07-17 | e5e3b9c13678… |
| 192.195.58.0 – 192.195.58.255 | 256 | US |
allocated | 1992-07-17 | ef762f82d838… |
| 192.195.59.0 – 192.195.59.255 | 256 | US |
allocated | 1992-07-17 | ef762f82d838… |
| 192.195.60.0 – 192.195.60.255 | 256 | US |
allocated | 1992-07-17 | ef762f82d838… |
| 192.195.61.0 – 192.195.61.255 | 256 | US |
allocated | 1992-07-17 | ef762f82d838… |
| 192.195.62.0 – 192.195.62.255 | 256 | US |
allocated | 1992-07-17 | ef762f82d838… |
| 192.195.63.0 – 192.195.63.255 | 256 | US |
allocated | 1992-07-17 | 6a2bec1ff1c3… |
| 192.195.64.0 – 192.195.64.255 | 256 | US |
allocated | 1992-07-17 | 6a2bec1ff1c3… |
| 192.195.65.0 – 192.195.65.255 | 256 | US |
allocated | 1992-07-17 | 6a2bec1ff1c3… |
| 192.195.66.0 – 192.195.66.255 | 256 | US |
allocated | 1992-07-17 | 6a2bec1ff1c3… |
| 192.195.67.0 – 192.195.67.255 | 256 | US |
allocated | 1992-07-17 | 6a2bec1ff1c3… |
| 192.195.69.0 – 192.195.69.255 | 256 | US |
allocated | 1992-07-17 | de072e62ea95… |
| 192.195.70.0 – 192.195.70.255 | 256 | US |
allocated | 1992-07-17 | de072e62ea95… |
| 192.195.73.0 – 192.195.73.255 | 256 | US |
allocated | 1992-07-17 | ff982fc69115… |
| 192.195.74.0 – 192.195.74.255 | 256 | US |
allocated | 1992-07-17 | 0ff513819226… |
| 144.243.0.0 – 144.243.255.255 | 65,536 | US |
allocated | 1992-07-16 | 7f26d5385f30… |
| 192.188.152.0 – 192.188.152.255 | 256 | US |
allocated | 1992-07-15 | f99490cd5a89… |
| 192.188.153.0 – 192.188.153.255 | 256 | US |
allocated | 1992-07-15 | db9617400eb6… |
| 192.188.154.0 – 192.188.154.255 | 256 | US |
allocated | 1992-07-15 | 172192ec5eb1… |
| 192.188.155.0 – 192.188.155.255 | 256 | US |
allocated | 1992-07-15 | 50e4648f3bfd… |
| 192.188.159.0 – 192.188.159.255 | 256 | US |
allocated | 1992-07-15 | 856a518b9884… |
| 192.188.160.0 – 192.188.163.255 | 1,024 | US |
allocated | 1992-07-15 | 856a518b9884… |
| 192.195.37.0 – 192.195.37.255 | 256 | US |
allocated | 1992-07-15 | 6984383141f1… |
| 192.195.38.0 – 192.195.38.255 | 256 | US |
allocated | 1992-07-15 | 0d3a753742df… |
| 192.195.41.0 – 192.195.41.255 | 256 | US |
allocated | 1992-07-15 | 3b9c2f006219… |
| 161.121.0.0 – 161.121.127.255 | 32,768 | US |
allocated | 1992-07-14 | 4b3e152c829c… |
| 161.121.160.0 – 161.121.191.255 | 8,192 | US |
allocated | 1992-07-14 | 4b3e152c829c… |
| 161.121.192.0 – 161.121.255.255 | 16,384 | US |
allocated | 1992-07-14 | 4b3e152c829c… |
| 161.124.0.0 – 161.124.255.255 | 65,536 | US |
allocated | 1992-07-14 | 45fe880b68a8… |
| 192.131.1.0 – 192.131.1.255 | 256 | US |
allocated | 1992-07-14 | 6154750e26cb… |
| 192.188.147.0 – 192.188.147.255 | 256 | US |
allocated | 1992-07-14 | 22062c74582b… |
| 192.188.148.0 – 192.188.148.255 | 256 | US |
allocated | 1992-07-14 | bcfe9e3890e6… |
| 192.188.149.0 – 192.188.149.255 | 256 | US |
allocated | 1992-07-14 | d79a1e76d1cd… |
| 192.188.150.0 – 192.188.150.255 | 256 | US |
allocated | 1992-07-14 | 9a120cd9e18a… |
| 192.195.33.0 – 192.195.33.255 | 256 | US |
allocated | 1992-07-14 | e575b378a1d0… |
| 192.195.35.0 – 192.195.35.255 | 256 | US |
allocated | 1992-07-14 | a0e5ce2e9074… |
| 160.135.0.0 – 160.135.255.255 | 65,536 | US |
allocated | 1992-07-13 | 45fe880b68a8… |
| 161.119.0.0 – 161.119.255.255 | 65,536 | US |
allocated | 1992-07-13 | ccab117441a8… |
| 162.27.0.0 – 162.27.31.255 | 8,192 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.32.0 – 162.27.39.255 | 2,048 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.40.0 – 162.27.43.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.44.0 – 162.27.45.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.46.0 – 162.27.46.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.47.0 – 162.27.47.255 | 256 | US |
allocated | 1992-07-13 | 8d5286b90c13… |
| 162.27.48.0 – 162.27.55.255 | 2,048 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.56.0 – 162.27.57.255 | 512 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.58.0 – 162.27.59.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.60.0 – 162.27.63.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.64.0 – 162.27.64.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.65.0 – 162.27.65.255 | 256 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.66.0 – 162.27.66.255 | 256 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.67.0 – 162.27.67.255 | 256 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.68.0 – 162.27.68.255 | 256 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.69.0 – 162.27.69.255 | 256 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.70.0 – 162.27.71.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.72.0 – 162.27.75.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.76.0 – 162.27.77.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.78.0 – 162.27.79.255 | 512 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.80.0 – 162.27.83.255 | 1,024 | US |
allocated | 1992-07-13 | 40e79cd3a06b… |
| 162.27.84.0 – 162.27.87.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.88.0 – 162.27.95.255 | 2,048 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.96.0 – 162.27.127.255 | 8,192 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.128.0 – 162.27.143.255 | 4,096 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.144.0 – 162.27.147.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.148.0 – 162.27.149.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.150.0 – 162.27.151.255 | 512 | CA |
allocated | 1992-07-13 | 247eaa279c9c… |
| 162.27.152.0 – 162.27.153.255 | 512 | CA |
allocated | 1992-07-13 | 247eaa279c9c… |
| 162.27.154.0 – 162.27.154.255 | 256 | CA |
allocated | 1992-07-13 | 247eaa279c9c… |
| 162.27.155.0 – 162.27.155.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.156.0 – 162.27.157.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.158.0 – 162.27.159.255 | 512 | US |
allocated | 1992-07-13 | f3d049f1e1cc… |
| 162.27.163.0 – 162.27.163.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.164.0 – 162.27.164.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.165.0 – 162.27.165.255 | 256 | US |
allocated | 1992-07-13 | f3d049f1e1cc… |
| 162.27.166.0 – 162.27.167.255 | 512 | US |
allocated | 1992-07-13 | f3d049f1e1cc… |
| 162.27.168.0 – 162.27.169.255 | 512 | US |
allocated | 1992-07-13 | f3d049f1e1cc… |
| 162.27.170.0 – 162.27.171.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.172.0 – 162.27.175.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.176.0 – 162.27.191.255 | 4,096 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.192.0 – 162.27.223.255 | 8,192 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.224.0 – 162.27.231.255 | 2,048 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.232.0 – 162.27.232.255 | 256 | US |
allocated | 1992-07-13 | f3d049f1e1cc… |
| 162.27.233.0 – 162.27.233.255 | 256 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.234.0 – 162.27.235.255 | 512 | US |
allocated | 1992-07-13 | bbd15e96e528… |
| 162.27.236.0 – 162.27.239.255 | 1,024 | US |
allocated | 1992-07-13 | bbd15e96e528… |