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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.151.2.0 – 192.151.3.255 | 512 |  US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.4.0 – 192.151.4.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.5.0 – 192.151.5.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.6.0 – 192.151.7.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.8.0 – 192.151.9.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.10.0 – 192.151.10.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.11.0 – 192.151.11.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.12.0 – 192.151.12.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.13.0 – 192.151.13.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.14.0 – 192.151.15.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.16.0 – 192.151.16.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.17.0 – 192.151.17.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.18.0 – 192.151.19.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.20.0 – 192.151.20.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.21.0 – 192.151.21.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.22.0 – 192.151.22.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.23.0 – 192.151.23.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.24.0 – 192.151.25.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.26.0 – 192.151.27.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.28.0 – 192.151.29.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.30.0 – 192.151.31.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.32.0 – 192.151.32.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.33.0 – 192.151.33.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.34.0 – 192.151.35.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.36.0 – 192.151.39.255 | 1,024 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.40.0 – 192.151.40.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.41.0 – 192.151.41.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.42.0 – 192.151.43.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.44.0 – 192.151.45.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.46.0 – 192.151.47.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.48.0 – 192.151.49.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.50.0 – 192.151.51.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.52.0 – 192.151.52.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.53.0 – 192.151.53.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.54.0 – 192.151.55.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.56.0 – 192.151.57.255 | 512 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.58.0 – 192.151.58.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.59.0 – 192.151.59.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.60.0 – 192.151.61.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.62.0 – 192.151.62.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.63.0 – 192.151.63.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.64.0 – 192.151.64.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.65.0 – 192.151.65.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.66.0 – 192.151.66.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.67.0 – 192.151.67.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.68.0 – 192.151.68.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.69.0 – 192.151.69.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.70.0 – 192.151.71.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.72.0 – 192.151.72.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.73.0 – 192.151.73.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.74.0 – 192.151.75.255 | 512 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.76.0 – 192.151.79.255 | 1,024 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.80.0 – 192.151.80.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.81.0 – 192.151.81.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.82.0 – 192.151.83.255 | 512 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.84.0 – 192.151.84.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.90.0 – 192.151.90.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.91.0 – 192.151.91.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.92.0 – 192.151.93.255 | 512 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.94.0 – 192.151.94.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.95.0 – 192.151.95.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.96.0 – 192.151.96.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.97.0 – 192.151.97.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.98.0 – 192.151.98.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.99.0 – 192.151.99.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.101.0 – 192.151.101.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.102.0 – 192.151.102.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.103.0 – 192.151.103.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.104.0 – 192.151.107.255 | 1,024 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.108.0 – 192.151.108.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.111.0 – 192.151.111.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.112.0 – 192.151.112.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.113.0 – 192.151.113.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.114.0 – 192.151.115.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.116.0 – 192.151.117.255 | 512 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.118.0 – 192.151.118.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.119.0 – 192.151.119.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.120.0 – 192.151.120.255 | 256 | US |
allocated | 1992-03-26 | d421c651a84f… |
| 192.151.121.0 – 192.151.121.255 | 256 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.122.0 – 192.151.123.255 | 512 | US |
allocated | 1992-03-26 | 1e6aecf01600… |
| 192.151.124.0 – 192.151.127.255 | 1,024 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 192.151.128.0 – 192.151.128.255 | 256 | US |
allocated | 1992-03-26 | 4a34b9f7ce6e… |
| 156.119.0.0 – 156.119.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.120.0.0 – 156.120.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.121.0.0 – 156.121.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.122.0.0 – 156.122.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.123.0.0 – 156.123.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.124.0.0 – 156.124.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.125.0.0 – 156.125.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.126.0.0 – 156.126.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.127.0.0 – 156.127.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.128.0.0 – 156.128.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.129.0.0 – 156.129.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.130.0.0 – 156.130.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.131.0.0 – 156.131.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.132.0.0 – 156.132.255.255 | 65,536 | US |
allocated | 1992-03-25 | 3e9d13894e7a… |
| 156.136.0.0 – 156.136.255.255 | 65,536 | US |
allocated | 1992-03-25 | f21130892698… |
| 156.139.0.0 – 156.139.255.255 | 65,536 | US |
allocated | 1992-03-25 | f21130892698… |
| 156.140.0.0 – 156.140.255.255 | 65,536 | US |
allocated | 1992-03-25 | 57cdc40a8929… |
| 156.141.0.0 – 156.141.255.255 | 65,536 | US |
allocated | 1992-03-25 | 57cdc40a8929… |