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 |
|---|---|---|---|---|---|
| 165.68.0.0 – 165.68.255.255 | 65,536 |  US |
allocated | 1993-04-12 | d87fa1c61fc9… |
| 167.9.0.0 – 167.9.255.255 | 65,536 | US |
allocated | 1993-04-12 | fbcb8b832245… |
| 167.10.0.0 – 167.10.255.255 | 65,536 | US |
allocated | 1993-04-12 | a104ca2c5af3… |
| 192.139.74.0 – 192.139.74.255 | 256 |  CA |
allocated | 1993-04-12 | e12bb4d60ff8… |
| 192.153.44.0 – 192.153.44.255 | 256 | US |
allocated | 1993-04-12 | 018f592d51c4… |
| 198.73.105.0 – 198.73.105.255 | 256 | US |
allocated | 1993-04-12 | a1fce78f9715… |
| 198.73.106.0 – 198.73.107.255 | 512 | US |
allocated | 1993-04-12 | a1fce78f9715… |
| 198.73.108.0 – 198.73.108.255 | 256 | US |
allocated | 1993-04-12 | a1fce78f9715… |
| 198.99.143.0 – 198.99.143.255 | 256 | US |
allocated | 1993-04-12 | 7a6876cbafc0… |
| 198.99.144.0 – 198.99.145.255 | 512 | US |
allocated | 1993-04-12 | 7a6876cbafc0… |
| 198.105.8.0 – 198.105.11.255 | 1,024 | US |
allocated | 1993-04-12 | 8cba0fd53f6f… |
| 198.105.12.0 – 198.105.12.255 | 256 | US |
allocated | 1993-04-12 | 8cba0fd53f6f… |
| 198.133.86.0 – 198.133.86.255 | 256 | US |
allocated | 1993-04-12 | 0ebb0761076b… |
| 198.133.87.0 – 198.133.87.255 | 256 | US |
allocated | 1993-04-12 | 522d91a6ebdc… |
| 198.133.88.0 – 198.133.91.255 | 1,024 | US |
allocated | 1993-04-12 | 6fdfd4bebe6d… |
| 198.133.92.0 – 198.133.92.255 | 256 | US |
allocated | 1993-04-12 | 7347b13c724c… |
| 198.133.93.0 – 198.133.93.255 | 256 | US |
allocated | 1993-04-12 | 4ab60c9c5242… |
| 198.133.94.0 – 198.133.95.255 | 512 | US |
allocated | 1993-04-12 | 4ab60c9c5242… |
| 198.133.96.0 – 198.133.97.255 | 512 | US |
allocated | 1993-04-12 | 4ab60c9c5242… |
| 198.133.98.0 – 198.133.98.255 | 256 | US |
allocated | 1993-04-12 | 4ab60c9c5242… |
| 198.133.99.0 – 198.133.99.255 | 256 | US |
allocated | 1993-04-12 | e220ed812a4c… |
| 198.133.100.0 – 198.133.103.255 | 1,024 | US |
allocated | 1993-04-12 | e220ed812a4c… |
| 198.133.104.0 – 198.133.107.255 | 1,024 | US |
allocated | 1993-04-12 | e220ed812a4c… |
| 198.133.108.0 – 198.133.108.255 | 256 | US |
allocated | 1993-04-12 | e220ed812a4c… |
| 198.133.109.0 – 198.133.109.255 | 256 | US |
allocated | 1993-04-12 | 89c2f354c04b… |
| 198.133.110.0 – 198.133.110.255 | 256 | US |
allocated | 1993-04-12 | 0e6b831b33ae… |
| 198.133.111.0 – 198.133.111.255 | 256 | US |
allocated | 1993-04-12 | 6d1f401e7538… |
| 198.133.112.0 – 198.133.113.255 | 512 | US |
allocated | 1993-04-12 | 6d1f401e7538… |
| 198.133.114.0 – 198.133.114.255 | 256 | US |
allocated | 1993-04-12 | 6d1f401e7538… |
| 198.133.115.0 – 198.133.115.255 | 256 | US |
allocated | 1993-04-12 | 80c3a71fea5b… |
| 198.133.116.0 – 198.133.116.255 | 256 | US |
allocated | 1993-04-12 | b3bbaeabdf4e… |
| 198.133.117.0 – 198.133.117.255 | 256 | US |
allocated | 1993-04-12 | d93408218b7b… |
| 198.133.118.0 – 198.133.118.255 | 256 | US |
allocated | 1993-04-12 | 67ea591f5486… |
| 198.133.119.0 – 198.133.119.255 | 256 | US |
allocated | 1993-04-12 | d2cac42e04f5… |
| 198.133.120.0 – 198.133.120.255 | 256 | US |
allocated | 1993-04-12 | dc59849929c4… |
| 198.181.16.0 – 198.181.31.255 | 4,096 | US |
allocated | 1993-04-12 | 0cf424230aa0… |
| 165.64.0.0 – 165.64.255.255 | 65,536 | US |
allocated | 1993-04-09 | ee1da03b82f2… |
| 167.6.0.0 – 167.6.255.255 | 65,536 | US |
allocated | 1993-04-09 | f1773504df79… |
| 167.7.0.0 – 167.7.255.255 | 65,536 | US |
allocated | 1993-04-09 | c47ed382566d… |
| 167.8.0.0 – 167.8.255.255 | 65,536 | US |
allocated | 1993-04-09 | 68de09adce07… |
| 198.73.88.0 – 198.73.88.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.89.0 – 198.73.89.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.90.0 – 198.73.90.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.91.0 – 198.73.91.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.92.0 – 198.73.92.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.93.0 – 198.73.93.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.73.94.0 – 198.73.94.255 | 256 | CA |
allocated | 1993-04-09 | acf1774410f1… |
| 198.99.135.0 – 198.99.135.255 | 256 | US |
allocated | 1993-04-09 | 1455d5a38ecb… |
| 198.99.136.0 – 198.99.136.255 | 256 | US |
allocated | 1993-04-09 | 3e55d6c5efe4… |
| 198.99.137.0 – 198.99.137.255 | 256 | US |
allocated | 1993-04-09 | 7d173845319d… |
| 198.99.139.0 – 198.99.139.255 | 256 | US |
allocated | 1993-04-09 | 0454af235743… |
| 198.99.140.0 – 198.99.140.255 | 256 | US |
allocated | 1993-04-09 | e1fa3a9a3491… |
| 198.99.142.0 – 198.99.142.255 | 256 | US |
allocated | 1993-04-09 | 98cd5879d469… |
| 198.136.8.0 – 198.136.15.255 | 2,048 | US |
allocated | 1993-04-09 | 04b303b35d5c… |
| 198.137.64.0 – 198.137.127.255 | 16,384 | US |
allocated | 1993-04-09 | 551b723eafd6… |
| 142.130.0.0 – 142.130.255.255 | 65,536 | CA |
allocated | 1993-04-08 | c8bae1572cdf… |
| 165.30.0.0 – 165.30.255.255 | 65,536 | US |
allocated | 1993-04-08 | 851917382d9e… |
| 192.31.3.0 – 192.31.3.255 | 256 | US |
allocated | 1993-04-08 | b78d2e34dcd3… |
| 192.234.177.0 – 192.234.177.255 | 256 | US |
allocated | 1993-04-08 | 7810093c8f08… |
| 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… |