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 |
|---|---|---|---|---|---|
| 192.137.44.0 – 192.137.47.255 | 1,024 |  US |
allocated | 1992-05-20 | 1e6aecf01600… |
| 192.137.48.0 – 192.137.55.255 | 2,048 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.56.0 – 192.137.56.255 | 256 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.57.0 – 192.137.57.255 | 256 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.58.0 – 192.137.59.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.60.0 – 192.137.63.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.64.0 – 192.137.95.255 | 8,192 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.96.0 – 192.137.97.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.98.0 – 192.137.98.255 | 256 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.99.0 – 192.137.99.255 | 256 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.100.0 – 192.137.103.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.104.0 – 192.137.111.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.112.0 – 192.137.119.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.120.0 – 192.137.123.255 | 1,024 | US |
allocated | 1992-05-20 | 1e6aecf01600… |
| 192.137.124.0 – 192.137.125.255 | 512 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.126.0 – 192.137.127.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.128.0 – 192.137.159.255 | 8,192 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.160.0 – 192.137.175.255 | 4,096 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.176.0 – 192.137.183.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.184.0 – 192.137.187.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.188.0 – 192.137.188.255 | 256 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.189.0 – 192.137.189.255 | 256 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.190.0 – 192.137.191.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.192.0 – 192.137.199.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.200.0 – 192.137.203.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.204.0 – 192.137.204.255 | 256 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.205.0 – 192.137.205.255 | 256 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.206.0 – 192.137.207.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.208.0 – 192.137.223.255 | 4,096 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.224.0 – 192.137.224.255 | 256 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.137.225.0 – 192.137.225.255 | 256 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.226.0 – 192.137.227.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.228.0 – 192.137.231.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.232.0 – 192.137.239.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.240.0 – 192.137.247.255 | 2,048 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.248.0 – 192.137.251.255 | 1,024 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.252.0 – 192.137.253.255 | 512 | US |
allocated | 1992-05-20 | 4a34b9f7ce6e… |
| 192.137.254.0 – 192.137.255.255 | 512 | US |
allocated | 1992-05-20 | d421c651a84f… |
| 192.138.220.0 – 192.138.220.255 | 256 | US |
allocated | 1992-05-20 | 2df3917d3933… |
| 192.147.115.0 – 192.147.115.255 | 256 | US |
allocated | 1992-05-20 | 05f7a8f8ea11… |
| 192.152.134.0 – 192.152.134.255 | 256 | US |
allocated | 1992-05-20 | f62a5c274787… |
| 192.152.136.0 – 192.152.136.255 | 256 | US |
allocated | 1992-05-20 | 7e8cb1d27f35… |
| 192.152.137.0 – 192.152.137.255 | 256 | US |
allocated | 1992-05-20 | 0bfadbe25c75… |
| 192.152.138.0 – 192.152.138.255 | 256 | US |
allocated | 1992-05-20 | c101c613b536… |
| 192.152.139.0 – 192.152.139.255 | 256 | US |
allocated | 1992-05-20 | e2c3f5fa034c… |
| 192.152.142.0 – 192.152.142.255 | 256 | US |
allocated | 1992-05-20 | 0596821a6910… |
| 192.152.143.0 – 192.152.143.255 | 256 | US |
allocated | 1992-05-20 | 7134d9ff0b90… |
| 192.152.145.0 – 192.152.145.255 | 256 | US |
allocated | 1992-05-20 | e2c3f5fa034c… |
| 192.152.147.0 – 192.152.147.255 | 256 | US |
allocated | 1992-05-20 | 10b4ced5de10… |
| 192.152.148.0 – 192.152.148.255 | 256 | US |
allocated | 1992-05-20 | c37ee7de609f… |
| 192.152.149.0 – 192.152.149.255 | 256 | US |
allocated | 1992-05-20 | c37ee7de609f… |
| 192.152.150.0 – 192.152.150.255 | 256 | US |
allocated | 1992-05-20 | c37ee7de609f… |
| 192.160.112.0 – 192.160.112.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.113.0 – 192.160.113.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.114.0 – 192.160.114.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.115.0 – 192.160.115.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.116.0 – 192.160.116.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.117.0 – 192.160.117.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.118.0 – 192.160.118.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.119.0 – 192.160.119.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.120.0 – 192.160.120.255 | 256 | US |
allocated | 1992-05-20 | 6af3dbdad10c… |
| 192.160.121.0 – 192.160.121.255 | 256 | US |
allocated | 1992-05-20 | cd07f90fb159… |
| 192.160.122.0 – 192.160.122.255 | 256 | US |
allocated | 1992-05-20 | 1a64ddd66c48… |
| 159.184.0.0 – 159.187.255.255 | 262,144 | US |
allocated | 1992-05-19 | 2c8b166870cf… |
| 159.188.0.0 – 159.188.255.255 | 65,536 | US |
allocated | 1992-05-19 | 2c8b166870cf… |
| 160.107.0.0 – 160.107.255.255 | 65,536 | US |
allocated | 1992-05-19 | 45fe880b68a8… |
| 192.139.116.0 – 192.139.116.255 | 256 |  CA |
allocated | 1992-05-19 | c8bae1572cdf… |
| 192.139.117.0 – 192.139.117.255 | 256 | CA |
allocated | 1992-05-19 | c8bae1572cdf… |
| 192.153.150.0 – 192.153.150.255 | 256 | US |
allocated | 1992-05-19 | 45fe880b68a8… |
| 160.106.0.0 – 160.106.255.255 | 65,536 | CA |
allocated | 1992-05-18 | 84344661f626… |
| 161.44.0.0 – 161.44.255.255 | 65,536 | US |
allocated | 1992-05-18 | 6f69b4fbc4a7… |
| 161.45.0.0 – 161.45.255.255 | 65,536 | US |
allocated | 1992-05-18 | e81273635d4a… |
| 192.160.103.0 – 192.160.103.255 | 256 | US |
allocated | 1992-05-18 | d3226163e17e… |
| 192.160.108.0 – 192.160.108.255 | 256 | US |
allocated | 1992-05-18 | 6af3dbdad10c… |
| 159.181.0.0 – 159.181.255.255 | 65,536 | US |
allocated | 1992-05-15 | 0808844f2158… |
| 159.182.0.0 – 159.182.255.255 | 65,536 | US |
allocated | 1992-05-15 | fa38c00a5ec3… |
| 161.39.0.0 – 161.39.255.255 | 65,536 | US |
allocated | 1992-05-15 | b90e0bf6f5ea… |
| 192.152.127.0 – 192.152.127.255 | 256 | US |
allocated | 1992-05-15 | 52ad5b039d2f… |
| 192.154.32.0 – 192.154.32.255 | 256 | US |
allocated | 1992-05-15 | ff098574d6ff… |
| 192.160.74.0 – 192.160.74.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.75.0 – 192.160.75.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.76.0 – 192.160.76.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.77.0 – 192.160.77.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.78.0 – 192.160.78.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.79.0 – 192.160.79.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.80.0 – 192.160.80.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.81.0 – 192.160.81.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.82.0 – 192.160.82.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.83.0 – 192.160.83.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.84.0 – 192.160.84.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.85.0 – 192.160.85.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.86.0 – 192.160.86.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.87.0 – 192.160.87.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.88.0 – 192.160.88.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.89.0 – 192.160.89.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.90.0 – 192.160.90.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.91.0 – 192.160.91.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.92.0 – 192.160.92.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.93.0 – 192.160.93.255 | 256 | US |
allocated | 1992-05-15 | 2d90cbf4f78e… |
| 192.160.94.0 – 192.160.94.255 | 256 | US |
allocated | 1992-05-15 | 6edfd42377ad… |