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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.133.73.0 – 198.133.73.255 | 256 |  US |
allocated | 1993-04-07 | cf6a80264b75… |
| 198.133.74.0 – 198.133.74.255 | 256 | US |
allocated | 1993-04-07 | 2312b206770e… |
| 198.135.8.0 – 198.135.15.255 | 2,048 | US |
allocated | 1993-04-07 | bdc7468426f8… |
| 198.135.16.0 – 198.135.23.255 | 2,048 | US |
allocated | 1993-04-07 | 58fdd6372af8… |
| 198.135.24.0 – 198.135.27.255 | 1,024 | US |
allocated | 1993-04-07 | 58fdd6372af8… |
| 165.27.0.0 – 165.27.255.255 | 65,536 | US |
allocated | 1993-04-06 | c4fef8e680d3… |
| 165.28.0.0 – 165.28.255.255 | 65,536 | US |
allocated | 1993-04-06 | 36d75600c2f6… |
| 167.3.0.0 – 167.3.255.255 | 65,536 | US |
allocated | 1993-04-06 | d1f5d4d7662f… |
| 167.4.0.0 – 167.4.255.255 | 65,536 | US |
allocated | 1993-04-06 | d89bf02cb080… |
| 198.38.72.0 – 198.38.73.255 | 512 | US |
allocated | 1993-04-06 | e0cd88697e12… |
| 198.99.128.0 – 198.99.128.255 | 256 | US |
allocated | 1993-04-06 | 6af3dbdad10c… |
| 198.99.129.0 – 198.99.129.255 | 256 | US |
allocated | 1993-04-06 | 6af3dbdad10c… |
| 198.102.240.0 – 198.102.240.255 | 256 | US |
allocated | 1993-04-06 | 1723bc499a72… |
| 198.102.241.0 – 198.102.241.255 | 256 | US |
allocated | 1993-04-06 | 7b54ceea0671… |
| 142.112.0.0 – 142.127.255.255 | 1,048,576 |  CA |
allocated | 1993-04-05 | 7de51f8320f6… |
| 167.1.0.0 – 167.1.255.255 | 65,536 | US |
allocated | 1993-04-05 | 87addbbc9c1a… |
| 192.219.120.0 – 192.219.127.255 | 2,048 | CA |
allocated | 1993-04-05 | 25afe15f552e… |
| 192.219.128.0 – 192.219.191.255 | 16,384 | CA |
allocated | 1993-04-05 | 25afe15f552e… |
| 192.219.192.0 – 192.219.207.255 | 4,096 | CA |
allocated | 1993-04-05 | 25afe15f552e… |
| 192.219.208.0 – 192.219.215.255 | 2,048 | CA |
allocated | 1993-04-05 | 25afe15f552e… |
| 198.73.59.0 – 198.73.59.255 | 256 | CA |
allocated | 1993-04-05 | 125931ea78b6… |
| 198.73.60.0 – 198.73.63.255 | 1,024 | CA |
allocated | 1993-04-05 | 125931ea78b6… |
| 198.73.64.0 – 198.73.67.255 | 1,024 | CA |
allocated | 1993-04-05 | 125931ea78b6… |
| 198.73.80.0 – 198.73.81.255 | 512 | CA |
allocated | 1993-04-05 | 125931ea78b6… |
| 198.99.114.0 – 198.99.114.255 | 256 | US |
allocated | 1993-04-05 | 3b46ca8d850f… |
| 198.99.115.0 – 198.99.115.255 | 256 | US |
allocated | 1993-04-05 | bc1c28329eb8… |
| 198.99.116.0 – 198.99.116.255 | 256 | US |
allocated | 1993-04-05 | f26abab35649… |
| 198.99.118.0 – 198.99.119.255 | 512 | US |
allocated | 1993-04-05 | 4d0631a1bfbc… |
| 198.99.120.0 – 198.99.121.255 | 512 | US |
allocated | 1993-04-05 | 4d0631a1bfbc… |
| 198.99.122.0 – 198.99.122.255 | 256 | US |
allocated | 1993-04-05 | 4d0631a1bfbc… |
| 198.99.124.0 – 198.99.124.255 | 256 | US |
allocated | 1993-04-05 | 08796347fd29… |
| 198.99.125.0 – 198.99.125.255 | 256 | US |
allocated | 1993-04-05 | 04b18d8b4c02… |
| 198.99.126.0 – 198.99.126.255 | 256 | US |
allocated | 1993-04-05 | 0def6a7360a7… |
| 198.99.127.0 – 198.99.127.255 | 256 | US |
allocated | 1993-04-05 | d13d52c77ab5… |
| 198.102.228.0 – 198.102.228.255 | 256 | US |
allocated | 1993-04-05 | d63900f35421… |
| 161.254.0.0 – 161.254.255.255 | 65,536 | US |
allocated | 1993-04-02 | b4968fa30ee9… |
| 165.26.0.0 – 165.26.255.255 | 65,536 | US |
allocated | 1993-04-02 | 87e32f70452a… |
| 192.219.236.0 – 192.219.239.255 | 1,024 | CA |
allocated | 1993-04-02 | d0a1bbb39f81… |
| 192.219.240.0 – 192.219.240.255 | 256 | CA |
allocated | 1993-04-02 | d0a1bbb39f81… |
| 192.219.241.0 – 192.219.241.255 | 256 | CA |
allocated | 1993-04-02 | 4b327f412811… |
| 192.219.242.0 – 192.219.242.255 | 256 | CA |
allocated | 1993-04-02 | 348d2dd88558… |
| 192.219.243.0 – 192.219.243.255 | 256 | CA |
allocated | 1993-04-02 | 348d2dd88558… |
| 192.219.244.0 – 192.219.244.255 | 256 | CA |
allocated | 1993-04-02 | 348d2dd88558… |
| 192.219.245.0 – 192.219.245.255 | 256 | CA |
allocated | 1993-04-02 | 348d2dd88558… |
| 192.219.246.0 – 192.219.246.255 | 256 | CA |
allocated | 1993-04-02 | 348d2dd88558… |
| 198.97.73.0 – 198.97.73.255 | 256 | US |
allocated | 1993-04-02 | 45fe880b68a8… |
| 198.97.74.0 – 198.97.74.255 | 256 | US |
allocated | 1993-04-02 | 45fe880b68a8… |
| 198.97.75.0 – 198.97.75.255 | 256 | US |
allocated | 1993-04-02 | 45fe880b68a8… |
| 198.97.76.0 – 198.97.76.255 | 256 | US |
allocated | 1993-04-02 | 45fe880b68a8… |
| 198.97.77.0 – 198.97.77.255 | 256 | US |
allocated | 1993-04-02 | 45fe880b68a8… |
| 198.102.218.0 – 198.102.218.255 | 256 | US |
allocated | 1993-04-02 | 3c9c53e52a0b… |
| 198.102.219.0 – 198.102.219.255 | 256 | US |
allocated | 1993-04-02 | 6a2bec1ff1c3… |
| 198.102.220.0 – 198.102.220.255 | 256 | US |
allocated | 1993-04-02 | 6797e8c5621d… |
| 198.102.222.0 – 198.102.222.255 | 256 | US |
allocated | 1993-04-02 | 811649bda8c3… |
| 198.102.223.0 – 198.102.223.255 | 256 | US |
allocated | 1993-04-02 | f00f80512ee3… |
| 128.183.0.0 – 128.183.255.255 | 65,536 | US |
allocated | 1993-04-01 | 2d90cbf4f78e… |
| 161.250.0.0 – 161.250.255.255 | 65,536 | US |
allocated | 1993-04-01 | 18e1bf5b9cdc… |
| 161.253.0.0 – 161.253.255.255 | 65,536 | US |
allocated | 1993-04-01 | a983fb5b1439… |
| 192.219.247.0 – 192.219.247.255 | 256 | CA |
allocated | 1993-04-01 | 5e837bf22ae4… |
| 192.219.248.0 – 192.219.248.255 | 256 | CA |
allocated | 1993-04-01 | 1813ac969b79… |
| 192.219.249.0 – 192.219.249.255 | 256 | CA |
allocated | 1993-04-01 | c0cc7dd8bac3… |
| 198.99.106.0 – 198.99.106.255 | 256 | US |
allocated | 1993-04-01 | b8a2b7c37897… |
| 198.99.107.0 – 198.99.107.255 | 256 | US |
allocated | 1993-04-01 | a07d968c26cf… |
| 198.99.108.0 – 198.99.108.255 | 256 | US |
allocated | 1993-04-01 | 6af3dbdad10c… |
| 198.99.109.0 – 198.99.109.255 | 256 | US |
allocated | 1993-04-01 | 912ee3e72772… |
| 198.99.111.0 – 198.99.111.255 | 256 | US |
allocated | 1993-04-01 | 18d56799064f… |
| 198.99.112.0 – 198.99.112.255 | 256 | US |
allocated | 1993-04-01 | dc96aa144a3b… |
| 198.99.113.0 – 198.99.113.255 | 256 | US |
allocated | 1993-04-01 | 8cdae45801e5… |
| 198.102.213.0 – 198.102.213.255 | 256 | US |
allocated | 1993-04-01 | a839b62944b9… |
| 198.102.214.0 – 198.102.214.255 | 256 | US |
allocated | 1993-04-01 | 84e7e6e31cf3… |
| 198.102.215.0 – 198.102.215.255 | 256 | US |
allocated | 1993-04-01 | b538f89eec0d… |
| 198.102.216.0 – 198.102.216.255 | 256 | US |
allocated | 1993-04-01 | b538f89eec0d… |
| 198.102.217.0 – 198.102.217.255 | 256 | US |
allocated | 1993-04-01 | 12f578fedbf7… |
| 198.134.0.0 – 198.134.3.255 | 1,024 | US |
allocated | 1993-04-01 | 60abe07f765b… |
| 198.134.4.0 – 198.134.4.255 | 256 | US |
allocated | 1993-04-01 | 60abe07f765b… |
| 198.134.8.0 – 198.134.11.255 | 1,024 | US |
allocated | 1993-04-01 | aa991b920a57… |
| 198.134.12.0 – 198.134.13.255 | 512 | US |
allocated | 1993-04-01 | aa991b920a57… |
| 198.134.64.0 – 198.134.95.255 | 8,192 | US |
allocated | 1993-04-01 | 43ffb6cb0dfb… |
| 198.134.96.0 – 198.134.103.255 | 2,048 | US |
allocated | 1993-04-01 | 43ffb6cb0dfb… |
| 161.249.0.0 – 161.249.255.255 | 65,536 | US |
allocated | 1993-03-31 | 4dd73aa18db6… |
| 165.20.0.0 – 165.20.255.255 | 65,536 | US |
allocated | 1993-03-31 | fcbe2f72c9d9… |
| 165.24.0.0 – 165.24.255.255 | 65,536 | US |
allocated | 1993-03-31 | 2efa87034945… |
| 192.154.92.0 – 192.154.92.255 | 256 | US |
allocated | 1993-03-31 | 501eb4ea8218… |
| 198.90.64.0 – 198.90.71.255 | 2,048 | US |
allocated | 1993-03-31 | cc7a1dd8f2a5… |
| 198.90.72.0 – 198.90.72.255 | 256 | US |
allocated | 1993-03-31 | 30b5ca67d880… |
| 198.97.72.0 – 198.97.72.255 | 256 | US |
allocated | 1993-03-31 | 45fe880b68a8… |
| 198.99.94.0 – 198.99.94.255 | 256 | US |
allocated | 1993-03-31 | 74aa621f4e31… |
| 198.99.95.0 – 198.99.95.255 | 256 | US |
allocated | 1993-03-31 | d7bbfa7eb746… |
| 198.99.96.0 – 198.99.96.255 | 256 | US |
allocated | 1993-03-31 | 52463966905d… |
| 198.99.97.0 – 198.99.97.255 | 256 | US |
allocated | 1993-03-31 | bcba20dc174c… |
| 198.99.98.0 – 198.99.98.255 | 256 | US |
allocated | 1993-03-31 | 0019420c8880… |
| 198.99.99.0 – 198.99.99.255 | 256 | US |
allocated | 1993-03-31 | 8cdfee6dccec… |
| 198.99.100.0 – 198.99.100.255 | 256 | US |
allocated | 1993-03-31 | 2f53d5627a72… |
| 198.99.101.0 – 198.99.101.255 | 256 | US |
allocated | 1993-03-31 | 2f53d5627a72… |
| 198.99.102.0 – 198.99.102.255 | 256 | US |
allocated | 1993-03-31 | ad8ee52bc384… |
| 198.99.103.0 – 198.99.103.255 | 256 | US |
allocated | 1993-03-31 | 7ecc8dee1e21… |
| 198.99.104.0 – 198.99.104.255 | 256 | US |
allocated | 1993-03-31 | 872cbf5e88e3… |
| 198.99.105.0 – 198.99.105.255 | 256 | US |
allocated | 1993-03-31 | 6c50672d5a62… |
| 198.102.198.0 – 198.102.199.255 | 512 | US |
allocated | 1993-03-31 | c040dbb710f6… |
| 198.102.200.0 – 198.102.200.255 | 256 | US |
allocated | 1993-03-31 | f23de0f322b9… |