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 |
|---|---|---|---|---|---|
| 192.152.64.0 – 192.152.64.255 | 256 |  US |
allocated | 1992-04-08 | a7b81256be09… |
| 192.152.65.0 – 192.152.65.255 | 256 | US |
allocated | 1992-04-08 | a7b81256be09… |
| 192.152.67.0 – 192.152.67.255 | 256 | US |
allocated | 1992-04-08 | bf103b791b39… |
| 192.152.70.0 – 192.152.70.255 | 256 | US |
allocated | 1992-04-08 | 7a3517c3db79… |
| 192.153.190.0 – 192.153.190.255 | 256 | US |
allocated | 1992-04-08 | 92897e21fd5d… |
| 192.153.191.0 – 192.153.191.255 | 256 | US |
allocated | 1992-04-08 | ace55d4dc090… |
| 192.153.192.0 – 192.153.192.255 | 256 | US |
allocated | 1992-04-08 | ac2d4fb16d44… |
| 192.153.195.0 – 192.153.195.255 | 256 | US |
allocated | 1992-04-08 | 2b46687bef90… |
| 192.156.0.0 – 192.156.63.255 | 16,384 | US |
allocated | 1992-04-08 | 45fe880b68a8… |
| 192.156.64.0 – 192.156.79.255 | 4,096 | US |
allocated | 1992-04-08 | 45fe880b68a8… |
| 192.156.80.0 – 192.156.80.255 | 256 | US |
allocated | 1992-04-08 | 45fe880b68a8… |
| 192.152.55.0 – 192.152.55.255 | 256 | US |
allocated | 1992-04-07 | 30499a8a43c0… |
| 192.152.56.0 – 192.152.56.255 | 256 | US |
allocated | 1992-04-07 | eb6641093bce… |
| 192.152.57.0 – 192.152.57.255 | 256 | US |
allocated | 1992-04-07 | 172ee38a7f6f… |
| 159.110.0.0 – 159.110.255.255 | 65,536 | US |
allocated | 1992-04-06 | 5a55d41b4c45… |
| 192.152.52.0 – 192.152.52.255 | 256 | US |
allocated | 1992-04-06 | e5e3b9c13678… |
| 192.152.53.0 – 192.152.53.255 | 256 | US |
allocated | 1992-04-06 | d4a0a60e87c9… |
| 192.153.183.0 – 192.153.183.255 | 256 | US |
allocated | 1992-04-06 | 2072bce8ee18… |
| 138.156.0.0 – 138.156.255.255 | 65,536 | US |
allocated | 1992-04-03 | 45fe880b68a8… |
| 138.157.0.0 – 138.157.255.255 | 65,536 | US |
allocated | 1992-04-03 | 45fe880b68a8… |
| 138.158.0.0 – 138.158.255.255 | 65,536 | US |
allocated | 1992-04-03 | 45fe880b68a8… |
| 142.134.0.0 – 142.134.127.255 | 32,768 |  CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.128.0 – 142.134.159.255 | 8,192 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.160.0 – 142.134.167.255 | 2,048 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.168.0 – 142.134.171.255 | 1,024 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.172.0 – 142.134.173.255 | 512 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.174.0 – 142.134.174.255 | 256 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.175.0 – 142.134.175.255 | 256 | US |
allocated | 1992-04-03 | fca460f9d966… |
| 142.134.176.0 – 142.134.191.255 | 4,096 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.192.0 – 142.134.207.255 | 4,096 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.208.0 – 142.134.208.255 | 256 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.209.0 – 142.134.209.255 | 256 | US |
allocated | 1992-04-03 | fca460f9d966… |
| 142.134.210.0 – 142.134.211.255 | 512 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.212.0 – 142.134.215.255 | 1,024 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.216.0 – 142.134.223.255 | 2,048 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.224.0 – 142.134.239.255 | 4,096 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.240.0 – 142.134.243.255 | 1,024 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.244.0 – 142.134.244.255 | 256 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.245.0 – 142.134.245.255 | 256 | US |
allocated | 1992-04-03 | fca460f9d966… |
| 142.134.246.0 – 142.134.247.255 | 512 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 142.134.248.0 – 142.134.255.255 | 2,048 | CA |
allocated | 1992-04-03 | 7de51f8320f6… |
| 158.228.0.0 – 158.228.255.255 | 65,536 | US |
allocated | 1992-04-03 | 24266fd531ca… |
| 158.229.0.0 – 158.229.255.255 | 65,536 | US |
allocated | 1992-04-03 | 3d2a17441d93… |
| 159.106.0.0 – 159.106.255.255 | 65,536 | US |
allocated | 1992-04-03 | 45fe880b68a8… |
| 159.108.0.0 – 159.108.255.255 | 65,536 | US |
allocated | 1992-04-03 | a7dc2274fd7b… |
| 192.138.216.0 – 192.138.216.255 | 256 | US |
allocated | 1992-04-03 | 4439b5a7ef72… |
| 192.152.43.0 – 192.152.43.255 | 256 | US |
allocated | 1992-04-03 | 5e400fb00d0d… |
| 192.152.45.0 – 192.152.45.255 | 256 | US |
allocated | 1992-04-03 | 56372e8b3406… |
| 192.153.165.0 – 192.153.165.255 | 256 | US |
allocated | 1992-04-03 | da0fb92909aa… |
| 192.153.169.0 – 192.153.169.255 | 256 | US |
allocated | 1992-04-03 | cdb7d42057bd… |
| 192.153.170.0 – 192.153.170.255 | 256 | US |
allocated | 1992-04-03 | b38f9b23fd4a… |
| 142.133.0.0 – 142.133.255.255 | 65,536 | US |
allocated | 1992-04-02 | 41d606401cb6… |
| 158.224.0.0 – 158.224.255.255 | 65,536 | US |
allocated | 1992-04-02 | 0a2b37d7c57d… |
| 192.136.137.0 – 192.136.137.255 | 256 | US |
allocated | 1992-04-02 | 45fe880b68a8… |
| 192.139.73.0 – 192.139.73.255 | 256 | CA |
allocated | 1992-04-02 | ab0b04510ace… |
| 192.153.156.0 – 192.153.156.255 | 256 | US |
allocated | 1992-04-02 | 81e05477cc28… |
| 192.153.157.0 – 192.153.157.255 | 256 | US |
allocated | 1992-04-02 | 49547053255a… |
| 192.153.159.0 – 192.153.159.255 | 256 | US |
allocated | 1992-04-02 | b4984fed6379… |
| 192.153.160.0 – 192.153.160.255 | 256 | US |
allocated | 1992-04-02 | ebd6114b129a… |
| 192.153.161.0 – 192.153.161.255 | 256 | US |
allocated | 1992-04-02 | 2d008eb98b45… |
| 192.153.163.0 – 192.153.163.255 | 256 | US |
allocated | 1992-04-02 | f1964590a2cb… |
| 152.120.0.0 – 152.120.255.255 | 65,536 | US |
allocated | 1992-04-01 | 9e46ab47277f… |
| 152.158.0.0 – 152.158.255.255 | 65,536 | US |
allocated | 1992-04-01 | 81e05477cc28… |
| 152.161.0.0 – 152.161.255.255 | 65,536 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 152.162.0.0 – 152.162.255.255 | 65,536 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 152.164.0.0 – 152.164.255.255 | 65,536 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 152.176.0.0 – 152.191.255.255 | 1,048,576 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 152.192.0.0 – 152.199.255.255 | 524,288 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 152.208.0.0 – 152.215.255.255 | 524,288 | US |
allocated | 1992-04-01 | e220ed812a4c… |
| 158.219.0.0 – 158.219.255.255 | 65,536 | US |
allocated | 1992-04-01 | 848793529ffc… |
| 158.222.42.0 – 158.222.43.255 | 512 | US |
allocated | 1992-04-01 | fd096ba38130… |
| 158.222.44.0 – 158.222.47.255 | 1,024 | US |
allocated | 1992-04-01 | fd096ba38130… |
| 158.222.100.0 – 158.222.101.255 | 512 | US |
allocated | 1992-04-01 | fd096ba38130… |
| 192.139.72.0 – 192.139.72.255 | 256 | CA |
allocated | 1992-04-01 | 227602355e8b… |
| 192.152.29.0 – 192.152.29.255 | 256 | US |
allocated | 1992-04-01 | c63fb9e1229f… |
| 192.152.30.0 – 192.152.31.255 | 512 | US |
allocated | 1992-04-01 | 9a65a87e3abf… |
| 192.152.32.0 – 192.152.39.255 | 2,048 | US |
allocated | 1992-04-01 | 9a65a87e3abf… |
| 192.152.40.0 – 192.152.41.255 | 512 | US |
allocated | 1992-04-01 | 9a65a87e3abf… |
| 192.153.115.0 – 192.153.115.255 | 256 | US |
allocated | 1992-04-01 | e5a3f37b415d… |
| 192.153.118.0 – 192.153.118.255 | 256 | US |
allocated | 1992-04-01 | 209d47e69fb9… |
| 192.153.122.0 – 192.153.122.255 | 256 | US |
allocated | 1992-04-01 | 0fb0181ddd73… |
| 192.153.123.0 – 192.153.123.255 | 256 | US |
allocated | 1992-04-01 | ade324ca7f91… |
| 192.153.124.0 – 192.153.124.255 | 256 | US |
allocated | 1992-04-01 | ace55d4dc090… |
| 192.153.125.0 – 192.153.125.255 | 256 | US |
allocated | 1992-04-01 | 634f8f08883c… |
| 192.153.126.0 – 192.153.126.255 | 256 | US |
allocated | 1992-04-01 | 7554f72ed10b… |
| 192.153.128.0 – 192.153.128.255 | 256 | US |
allocated | 1992-04-01 | 8937ff616f41… |
| 192.153.129.0 – 192.153.129.255 | 256 | US |
allocated | 1992-04-01 | 2fc72c3bfb52… |
| 192.153.130.0 – 192.153.130.255 | 256 | US |
allocated | 1992-04-01 | 3efad40d1d50… |
| 192.153.131.0 – 192.153.131.255 | 256 | US |
allocated | 1992-04-01 | d5f306f4075f… |
| 159.97.0.0 – 159.97.255.255 | 65,536 | US |
allocated | 1992-03-31 | c2fea930dd10… |
| 159.105.0.0 – 159.105.255.255 | 65,536 | US |
allocated | 1992-03-31 | d0d02563c543… |
| 192.152.11.0 – 192.152.11.255 | 256 | US |
allocated | 1992-03-31 | bf8b6d0f2f9d… |
| 192.152.12.0 – 192.152.12.255 | 256 | US |
allocated | 1992-03-31 | df7cc7db8e09… |
| 192.152.13.0 – 192.152.13.255 | 256 | US |
allocated | 1992-03-31 | 937924a893d4… |
| 192.152.16.0 – 192.152.16.255 | 256 | US |
allocated | 1992-03-31 | cfb9415b3ef8… |
| 192.152.18.0 – 192.152.18.255 | 256 | US |
allocated | 1992-03-31 | 45fe880b68a8… |
| 192.152.19.0 – 192.152.19.255 | 256 | US |
allocated | 1992-03-31 | 45fe880b68a8… |
| 192.152.20.0 – 192.152.20.255 | 256 | US |
allocated | 1992-03-31 | 45fe880b68a8… |
| 192.152.21.0 – 192.152.21.255 | 256 | US |
allocated | 1992-03-31 | 45fe880b68a8… |
| 192.153.10.0 – 192.153.10.255 | 256 | US |
allocated | 1992-03-31 | eaaa417b173d… |