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
1,639,263,232
📦
IPv4 networks
76,747
delegated blocks
🧭
IPv6 networks
11,457
delegated blocks
🔗
Autonomous systems
34,140
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.97.78.0 – 198.97.78.255 | 256 |  US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.79.0 – 198.97.79.255 | 256 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.80.0 – 198.97.80.255 | 256 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.81.0 – 198.97.81.255 | 256 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.82.0 – 198.97.83.255 | 512 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.84.0 – 198.97.87.255 | 1,024 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.97.88.0 – 198.97.88.255 | 256 | US |
allocated | 1993-04-08 | 45fe880b68a8… |
| 198.99.131.0 – 198.99.131.255 | 256 | US |
allocated | 1993-04-08 | bcba20dc174c… |
| 198.99.132.0 – 198.99.132.255 | 256 | US |
allocated | 1993-04-08 | bcba20dc174c… |
| 198.99.133.0 – 198.99.133.255 | 256 | US |
allocated | 1993-04-08 | bcba20dc174c… |
| 198.99.134.0 – 198.99.134.255 | 256 | US |
allocated | 1993-04-08 | 72baef04098f… |
| 198.133.76.0 – 198.133.76.255 | 256 | US |
allocated | 1993-04-08 | 775a62f870dd… |
| 198.133.77.0 – 198.133.77.255 | 256 | US |
allocated | 1993-04-08 | b61f5d4597eb… |
| 198.133.78.0 – 198.133.78.255 | 256 | US |
allocated | 1993-04-08 | e0fe2ec75f7e… |
| 198.133.79.0 – 198.133.79.255 | 256 | US |
allocated | 1993-04-08 | 4479a0a3f40c… |
| 198.135.0.0 – 198.135.7.255 | 2,048 | US |
allocated | 1993-04-08 | 6f69b4fbc4a7… |
| 165.29.0.0 – 165.29.255.255 | 65,536 | US |
allocated | 1993-04-07 | f5663bf06629… |
| 167.5.0.0 – 167.5.255.255 | 65,536 | US |
allocated | 1993-04-07 | dc5d6ca38260… |
| 192.33.137.0 – 192.33.137.255 | 256 | US |
allocated | 1993-04-07 | 0fcc84e6473e… |
| 192.33.138.0 – 192.33.138.255 | 256 | US |
allocated | 1993-04-07 | 0fcc84e6473e… |
| 192.219.251.0 – 192.219.251.255 | 256 |  CA |
allocated | 1993-04-07 | ada60bdfe3d7… |
| 192.219.252.0 – 192.219.252.255 | 256 | CA |
allocated | 1993-04-07 | 4b56473a572a… |
| 198.52.64.0 – 198.52.79.255 | 4,096 | US |
allocated | 1993-04-07 | 45fe880b68a8… |
| 198.52.80.0 – 198.52.87.255 | 2,048 | US |
allocated | 1993-04-07 | 45fe880b68a8… |
| 198.52.88.0 – 198.52.88.255 | 256 | US |
allocated | 1993-04-07 | 45fe880b68a8… |
| 198.73.83.0 – 198.73.83.255 | 256 | CA |
allocated | 1993-04-07 | c8bae1572cdf… |
| 198.73.84.0 – 198.73.84.255 | 256 | CA |
allocated | 1993-04-07 | c8bae1572cdf… |
| 198.73.85.0 – 198.73.85.255 | 256 | CA |
allocated | 1993-04-07 | c8bae1572cdf… |
| 198.73.86.0 – 198.73.86.255 | 256 | CA |
allocated | 1993-04-07 | c8bae1572cdf… |
| 198.73.87.0 – 198.73.87.255 | 256 | CA |
allocated | 1993-04-07 | c8bae1572cdf… |
| 198.90.128.0 – 198.90.255.255 | 32,768 | US |
allocated | 1993-04-07 | 9fb1d2e77120… |
| 198.99.130.0 – 198.99.130.255 | 256 | US |
allocated | 1993-04-07 | 0a8a5c7f5f89… |
| 198.102.242.0 – 198.102.242.255 | 256 | US |
allocated | 1993-04-07 | bc1a0530ba71… |
| 198.102.243.0 – 198.102.243.255 | 256 | US |
allocated | 1993-04-07 | eb63bb6f73ae… |
| 198.102.244.0 – 198.102.244.255 | 256 | US |
allocated | 1993-04-07 | b85c4addb19e… |
| 198.102.245.0 – 198.102.245.255 | 256 | US |
allocated | 1993-04-07 | 0626514a714f… |
| 198.102.248.0 – 198.102.249.255 | 512 | US |
allocated | 1993-04-07 | 7a04e7d279ac… |
| 198.102.250.0 – 198.102.250.255 | 256 | US |
allocated | 1993-04-07 | 140d0472e8ab… |
| 198.102.252.0 – 198.102.252.255 | 256 | US |
allocated | 1993-04-07 | 0136ac50bd6e… |
| 198.102.253.0 – 198.102.253.255 | 256 | US |
allocated | 1993-04-07 | 1a7054c73e69… |
| 198.102.254.0 – 198.102.254.255 | 256 | US |
allocated | 1993-04-07 | 2b55387dd066… |
| 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… |
| 198.99.127.0 – 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… |