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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 150.135.0.0 – 150.135.255.255 | 65,536 |  US |
allocated | 1991-05-14 | 6d25f5314a15… |
| 150.137.0.0 – 150.137.255.255 | 65,536 | US |
allocated | 1991-05-14 | 45fe880b68a8… |
| 142.22.0.0 – 142.22.255.255 | 65,536 |  CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.23.0.0 – 142.23.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.24.0.0 – 142.24.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.25.0.0 – 142.25.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.26.0.0 – 142.26.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.27.0.0 – 142.27.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.28.0.0 – 142.28.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.29.0.0 – 142.29.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.30.0.0 – 142.30.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.31.0.0 – 142.31.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.32.0.0 – 142.32.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.33.0.0 – 142.33.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.34.0.0 – 142.34.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.35.0.0 – 142.35.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.36.0.0 – 142.36.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 75ab8e777450… |
| 142.52.0.0 – 142.52.255.255 | 65,536 | CA |
allocated | 1991-05-13 | bddef2de090b… |
| 142.53.0.0 – 142.53.255.255 | 65,536 | CA |
allocated | 1991-05-13 | c8bae1572cdf… |
| 142.54.0.0 – 142.54.7.255 | 2,048 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.54.16.0 – 142.54.17.255 | 512 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.54.32.0 – 142.54.39.255 | 2,048 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.54.40.0 – 142.54.41.255 | 512 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.54.200.0 – 142.54.201.255 | 512 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.54.240.0 – 142.54.255.255 | 4,096 | US |
allocated | 1991-05-13 | c0ea528c7eb8… |
| 142.55.0.0 – 142.55.255.255 | 65,536 | CA |
allocated | 1991-05-13 | 4842d2946c37… |
| 148.174.0.0 – 148.174.255.255 | 65,536 | US |
allocated | 1991-05-13 | 887f3cccc3f5… |
| 148.177.0.0 – 148.177.255.255 | 65,536 | US |
allocated | 1991-05-13 | b254bf11f4d8… |
| 148.179.0.0 – 148.179.255.255 | 65,536 | US |
allocated | 1991-05-13 | 2394679019c7… |
| 149.199.0.0 – 149.199.255.255 | 65,536 | US |
allocated | 1991-05-13 | 9c8265831f29… |
| 192.75.138.0 – 192.75.138.255 | 256 | CA |
allocated | 1991-05-13 | d59ea33ac2df… |
| 192.75.139.0 – 192.75.139.255 | 256 | CA |
allocated | 1991-05-13 | 49b8794c09d6… |
| 192.75.140.0 – 192.75.140.255 | 256 | CA |
allocated | 1991-05-13 | 4cda08ecbf58… |
| 192.104.76.0 – 192.104.76.255 | 256 | US |
allocated | 1991-05-13 | a70e27561fba… |
| 192.107.119.0 – 192.107.119.255 | 256 | US |
allocated | 1991-05-13 | cc250d3dbc2f… |
| 147.168.0.0 – 147.168.255.255 | 65,536 | US |
allocated | 1991-05-10 | 45fe880b68a8… |
| 192.108.95.0 – 192.108.95.255 | 256 | US |
allocated | 1991-05-10 | 45fe880b68a8… |
| 192.108.103.0 – 192.108.103.255 | 256 | US |
allocated | 1991-05-10 | 603162e6bb6d… |
| 192.108.104.0 – 192.108.104.255 | 256 | US |
allocated | 1991-05-10 | 45fe880b68a8… |
| 148.166.0.0 – 148.166.255.255 | 65,536 | US |
allocated | 1991-05-09 | 5a661688894c… |
| 148.167.0.0 – 148.167.255.255 | 65,536 | US |
allocated | 1991-05-09 | dae165b84848… |
| 148.168.0.0 – 148.168.255.255 | 65,536 | US |
allocated | 1991-05-09 | 39f75bb359c4… |
| 148.170.240.0 – 148.170.255.255 | 4,096 | US |
allocated | 1991-05-09 | 04dac4deb72b… |
| 148.171.0.0 – 148.171.255.255 | 65,536 | US |
allocated | 1991-05-09 | d1c2b260916b… |
| 148.172.0.0 – 148.172.255.255 | 65,536 | US |
allocated | 1991-05-09 | d1c2b260916b… |
| 148.173.0.0 – 148.173.255.255 | 65,536 | US |
allocated | 1991-05-09 | d1c2b260916b… |
| 149.169.0.0 – 149.169.255.255 | 65,536 | US |
allocated | 1991-05-09 | 2109c626f2e9… |
| 149.173.0.0 – 149.173.255.255 | 65,536 | US |
allocated | 1991-05-09 | 4d9a37608d72… |
| 192.104.54.0 – 192.104.54.255 | 256 | US |
allocated | 1991-05-09 | 24256b39ad73… |
| 192.104.66.0 – 192.104.66.255 | 256 | US |
allocated | 1991-05-09 | 882fc0c4a226… |
| 192.104.67.0 – 192.104.67.255 | 256 | US |
allocated | 1991-05-09 | 2394679019c7… |
| 192.104.68.0 – 192.104.68.255 | 256 | US |
allocated | 1991-05-09 | 6a4c8422ef9f… |
| 192.104.69.0 – 192.104.69.255 | 256 | US |
allocated | 1991-05-09 | 4880f834a45c… |
| 192.104.70.0 – 192.104.70.255 | 256 | US |
allocated | 1991-05-09 | d0b3ef57c476… |
| 192.104.71.0 – 192.104.71.255 | 256 | US |
allocated | 1991-05-09 | 82a7fdca8805… |
| 192.104.74.0 – 192.104.74.255 | 256 | US |
allocated | 1991-05-09 | a2a5eb0083ca… |
| 192.104.75.0 – 192.104.75.255 | 256 | US |
allocated | 1991-05-09 | a6ef236ed0bd… |
| 192.107.115.0 – 192.107.115.255 | 256 | US |
allocated | 1991-05-09 | 2186e31bc69a… |
| 192.107.116.0 – 192.107.116.255 | 256 | US |
allocated | 1991-05-09 | 55ced547ed29… |
| 192.107.117.0 – 192.107.117.255 | 256 | US |
allocated | 1991-05-09 | 76d88cc92ee2… |
| 192.107.118.0 – 192.107.118.255 | 256 | US |
allocated | 1991-05-09 | b9dc0d700c52… |
| 150.149.0.0 – 150.149.255.255 | 65,536 | US |
allocated | 1991-05-08 | 45fe880b68a8… |
| 149.168.0.0 – 149.168.255.255 | 65,536 | US |
allocated | 1991-05-07 | 6278ad90ff5a… |
| 192.107.106.0 – 192.107.106.255 | 256 | US |
allocated | 1991-05-07 | f9a1c8907a75… |
| 192.107.108.0 – 192.107.108.255 | 256 | US |
allocated | 1991-05-07 | 06341fd7bcc7… |
| 192.107.109.0 – 192.107.109.255 | 256 | US |
allocated | 1991-05-07 | d5f0c1509f89… |
| 192.108.98.0 – 192.108.98.255 | 256 | US |
allocated | 1991-05-07 | 45fe880b68a8… |
| 147.164.0.0 – 147.164.255.255 | 65,536 | US |
allocated | 1991-05-06 | 45fe880b68a8… |
| 147.165.0.0 – 147.165.255.255 | 65,536 | US |
allocated | 1991-05-06 | 45fe880b68a8… |
| 149.158.0.0 – 149.158.255.255 | 65,536 | US |
allocated | 1991-05-06 | 71d31791501e… |
| 149.159.0.0 – 149.159.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.160.0.0 – 149.160.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.161.0.0 – 149.161.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.162.0.0 – 149.162.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.163.0.0 – 149.163.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.165.0.0 – 149.165.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 149.166.0.0 – 149.166.255.255 | 65,536 | US |
allocated | 1991-05-06 | 6130c4b96fdd… |
| 192.107.102.0 – 192.107.102.255 | 256 | US |
allocated | 1991-05-06 | 0ff513819226… |
| 192.107.103.0 – 192.107.103.255 | 256 | US |
allocated | 1991-05-06 | d9fbbea452cd… |
| 192.107.105.0 – 192.107.105.255 | 256 | US |
allocated | 1991-05-06 | 45fe880b68a8… |
| 192.108.97.0 – 192.108.97.255 | 256 | US |
allocated | 1991-05-06 | 45fe880b68a8… |
| 149.152.0.0 – 149.152.255.255 | 65,536 | US |
allocated | 1991-05-03 | eb4cff70a857… |
| 192.80.72.0 – 192.80.72.255 | 256 | US |
allocated | 1991-05-03 | af3f14943bcb… |
| 192.107.45.0 – 192.107.45.255 | 256 | US |
allocated | 1991-05-03 | 846a69949835… |
| 192.107.46.0 – 192.107.46.255 | 256 | US |
allocated | 1991-05-03 | 22a7a7af0cea… |
| 192.107.47.0 – 192.107.47.255 | 256 | US |
allocated | 1991-05-03 | c6f625721eec… |
| 192.107.48.0 – 192.107.48.255 | 256 | US |
allocated | 1991-05-03 | 9e2dd9f87084… |
| 148.164.0.0 – 148.164.255.255 | 65,536 | US |
allocated | 1991-05-02 | 70219bb6963d… |
| 149.149.0.0 – 149.149.255.255 | 65,536 | US |
allocated | 1991-05-02 | cf8e2d6b8da9… |
| 149.150.0.0 – 149.150.255.255 | 65,536 | US |
allocated | 1991-05-02 | e4aae5b58978… |
| 149.151.0.0 – 149.151.255.255 | 65,536 | US |
allocated | 1991-05-02 | ca85fc3d92ed… |
| 192.104.60.0 – 192.104.60.255 | 256 | US |
allocated | 1991-05-02 | b76da2ab5be3… |
| 192.104.62.0 – 192.104.62.255 | 256 | US |
allocated | 1991-05-02 | 1b261eabdd77… |
| 192.104.63.0 – 192.104.63.255 | 256 | US |
allocated | 1991-05-02 | 011fae00d5d4… |
| 192.104.64.0 – 192.104.64.255 | 256 | US |
allocated | 1991-05-02 | c8f63ecaff5e… |
| 192.104.65.0 – 192.104.65.255 | 256 | US |
allocated | 1991-05-02 | d2588d43a8cf… |
| 192.107.41.0 – 192.107.41.255 | 256 | US |
allocated | 1991-05-02 | 403aee5de948… |
| 192.107.42.0 – 192.107.42.255 | 256 | US |
allocated | 1991-05-02 | 3e686167dd8a… |
| 192.107.43.0 – 192.107.43.255 | 256 | US |
allocated | 1991-05-02 | 884ccac37b2b… |
| 192.107.44.0 – 192.107.44.255 | 256 | US |
allocated | 1991-05-02 | 3eb77308119a… |