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 |
|---|---|---|---|---|---|
| 204.63.174.0 – 204.63.175.255 | 512 |  CA |
allocated | 2017-10-30 | 63b46daa8fc2… |
| 204.69.139.0 – 204.69.139.255 | 256 |  US |
allocated | 2017-10-30 | d99fc352cf99… |
| 204.69.140.0 – 204.69.141.255 | 512 | US |
allocated | 2017-10-30 | d99fc352cf99… |
| 206.198.192.0 – 206.198.195.255 | 1,024 | CA |
allocated | 2017-10-30 | 75528ec35855… |
| 23.148.192.0 – 23.148.192.255 | 256 | CA |
allocated | 2017-10-27 | 6312c00a83d9… |
| 23.149.64.0 – 23.149.64.255 | 256 | US |
allocated | 2017-10-27 | e339ad766514… |
| 66.119.113.0 – 66.119.113.255 | 256 | US |
allocated | 2017-10-27 | 4ab198ff775f… |
| 69.163.96.0 – 69.163.127.255 | 8,192 | US |
allocated | 2017-10-27 | 80ca3f56fa8c… |
| 139.60.100.0 – 139.60.100.255 | 256 | US |
allocated | 2017-10-27 | 1c35f88e6f96… |
| 52.124.16.0 – 52.124.16.255 | 256 | US |
allocated | 2017-10-26 | ac95df27f94b… |
| 67.221.38.0 – 67.221.39.255 | 512 | US |
allocated | 2017-10-26 | 15f3b2980e85… |
| 97.64.94.0 – 97.64.95.255 | 512 | US |
allocated | 2017-10-26 | 15f3b2980e85… |
| 139.60.220.0 – 139.60.223.255 | 1,024 | US |
allocated | 2017-10-26 | 678c4c903dea… |
| 139.60.228.0 – 139.60.231.255 | 1,024 | US |
allocated | 2017-10-26 | d128a3e553da… |
| 23.148.64.0 – 23.148.64.255 | 256 | US |
allocated | 2017-10-25 | ac46e69eaa92… |
| 162.251.60.0 – 162.251.63.255 | 1,024 | US |
allocated | 2017-10-25 | 68b3a6c125b9… |
| 206.198.181.0 – 206.198.181.255 | 256 | US |
allocated | 2017-10-25 | 3fb023dbd6eb… |
| 206.198.182.0 – 206.198.183.255 | 512 | US |
allocated | 2017-10-25 | 3fb023dbd6eb… |
| 206.198.200.0 – 206.198.203.255 | 1,024 | US |
allocated | 2017-10-25 | a5666341c83d… |
| 159.65.0.0 – 159.65.255.255 | 65,536 | US |
allocated | 2017-10-24 | cd0f3b8e7d94… |
| 204.89.20.0 – 204.89.21.255 | 512 | US |
allocated | 2017-10-24 | a0242ab1957f… |
| 23.146.192.0 – 23.146.192.255 | 256 | CA |
allocated | 2017-10-23 | 19955819ea65… |
| 23.147.64.0 – 23.147.64.255 | 256 | US |
allocated | 2017-10-23 | 111a87168d94… |
| 23.147.192.0 – 23.147.192.255 | 256 | US |
allocated | 2017-10-23 | ff94e7733f92… |
| 206.71.140.0 – 206.71.140.255 | 256 | US |
allocated | 2017-10-23 | 236269948db7… |
| 104.128.72.0 – 104.128.75.255 | 1,024 | US |
allocated | 2017-10-20 | df6a34ce16d3… |
| 206.198.160.0 – 206.198.175.255 | 4,096 | US |
allocated | 2017-10-20 | 05f3d565f662… |
| 104.129.136.0 – 104.129.143.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 104.225.240.0 – 104.225.247.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 172.93.8.0 – 172.93.15.255 | 2,048 | US |
allocated | 2017-10-19 | b95a69318eca… |
| 216.117.209.0 – 216.117.209.255 | 256 | US |
allocated | 2017-10-19 | d21ca1a22f0b… |
| 216.117.210.0 – 216.117.211.255 | 512 | US |
allocated | 2017-10-19 | d21ca1a22f0b… |
| 20.0.0.0 – 20.31.255.255 | 2,097,152 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.33.0.0 – 20.33.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.34.0.0 – 20.35.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.36.0.0 – 20.39.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.40.0.0 – 20.47.255.255 | 524,288 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.48.0.0 – 20.63.255.255 | 1,048,576 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.64.0.0 – 20.127.255.255 | 4,194,304 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.128.0.0 – 20.128.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.130.0.0 – 20.130.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.135.0.0 – 20.135.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.136.0.0 – 20.136.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.140.0.0 – 20.141.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.143.0.0 – 20.143.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.144.0.0 – 20.147.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.150.0.0 – 20.151.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.152.0.0 – 20.153.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.157.0.0 – 20.157.255.255 | 65,536 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.158.0.0 – 20.159.255.255 | 131,072 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.176.0.0 – 20.179.255.255 | 262,144 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 20.192.0.0 – 20.255.255.255 | 4,194,304 | US |
allocated | 2017-10-18 | b004b3ecde24… |
| 23.145.192.0 – 23.145.192.255 | 256 | US |
allocated | 2017-10-18 | 7af98fda06b3… |
| 23.146.64.0 – 23.146.64.255 | 256 | US |
allocated | 2017-10-18 | 320922ef2085… |
| 74.114.52.0 – 74.114.53.255 | 512 | US |
allocated | 2017-10-18 | fff62f4bbcf1… |
| 208.84.94.0 – 208.84.95.255 | 512 | US |
allocated | 2017-10-18 | 71faf9953e94… |
| 209.94.86.0 – 209.94.86.255 | 256 | US |
allocated | 2017-10-18 | d898eb180ce6… |
| 209.94.89.0 – 209.94.89.255 | 256 | US |
allocated | 2017-10-18 | dc2edd864085… |
| 66.97.178.0 – 66.97.178.255 | 256 | US |
allocated | 2017-10-17 | 852e2b5771fa… |
| 66.218.132.0 – 66.218.133.255 | 512 | US |
allocated | 2017-10-17 | be614121e0db… |
| 104.225.136.0 – 104.225.139.255 | 1,024 | US |
allocated | 2017-10-17 | ace55d4dc090… |
| 172.96.136.0 – 172.96.139.255 | 1,024 | US |
allocated | 2017-10-17 | 705b310af007… |
| 54.39.0.0 – 54.39.255.255 | 65,536 | CA |
allocated | 2017-10-16 | a1baf24eb761… |
| 139.60.208.0 – 139.60.209.255 | 512 | US |
allocated | 2017-10-16 | 5c29f729c6d1… |
| 107.161.240.0 – 107.161.243.255 | 1,024 | US |
allocated | 2017-10-13 | 0e8058b08598… |
| 107.161.244.0 – 107.161.244.255 | 256 | US |
allocated | 2017-10-13 | 0e8058b08598… |
| 170.76.209.0 – 170.76.209.255 | 256 | US |
allocated | 2017-10-13 | ab9a44825cf3… |
| 207.246.64.0 – 207.246.127.255 | 16,384 | US |
allocated | 2017-10-13 | e458cda96686… |
| 216.230.17.0 – 216.230.17.255 | 256 |  FR |
allocated | 2017-10-13 | e9f0b1dcd412… |
| 23.144.64.0 – 23.144.64.255 | 256 | US |
allocated | 2017-10-12 | af486ff72dd5… |
| 23.144.192.0 – 23.144.192.255 | 256 | US |
allocated | 2017-10-12 | fc8d27243794… |
| 52.129.32.0 – 52.129.33.255 | 512 | US |
allocated | 2017-10-12 | 1fbef3c02720… |
| 74.113.200.0 – 74.113.200.255 | 256 | US |
allocated | 2017-10-12 | 450354af5153… |
| 204.9.188.0 – 204.9.188.255 | 256 | US |
allocated | 2017-10-12 | 22f507a3f7e9… |
| 204.89.52.0 – 204.89.55.255 | 1,024 | US |
allocated | 2017-10-12 | 70832a2a3a45… |
| 216.117.208.0 – 216.117.208.255 | 256 | US |
allocated | 2017-10-12 | d21ca1a22f0b… |
| 69.57.222.0 – 69.57.222.255 | 256 | CA |
allocated | 2017-10-11 | 8d617c1bb113… |
| 199.255.72.0 – 199.255.73.255 | 512 | US |
allocated | 2017-10-11 | 164cac6b1d13… |
| 139.60.212.0 – 139.60.215.255 | 1,024 | US |
allocated | 2017-10-10 | ada4f2ae717f… |
| 139.60.112.0 – 139.60.115.255 | 1,024 | US |
allocated | 2017-10-09 | 3de17abd5bb9… |
| 176.122.128.0 – 176.122.191.255 | 16,384 | CA |
allocated | 2017-10-09 | 98baf26d77fd… |
| 199.167.192.0 – 199.167.199.255 | 2,048 | US |
allocated | 2017-10-09 | 9314f6e485e4… |
| 139.60.216.0 – 139.60.219.255 | 1,024 | US |
allocated | 2017-10-06 | 7fad5f49f202… |
| 148.64.60.0 – 148.64.61.255 | 512 |  MF |
allocated | 2017-10-06 | 2bf64807c096… |
| 199.119.88.0 – 199.119.91.255 | 1,024 | US |
allocated | 2017-10-06 | f41a396c88eb… |
| 205.143.44.0 – 205.143.45.255 | 512 | US |
allocated | 2017-10-06 | 78302aad0269… |
| 216.117.217.0 – 216.117.217.255 | 256 | US |
allocated | 2017-10-06 | 304e5f10a385… |
| 216.117.218.0 – 216.117.219.255 | 512 | US |
allocated | 2017-10-06 | 304e5f10a385… |
| 66.23.208.0 – 66.23.211.255 | 1,024 | US |
allocated | 2017-10-05 | a0748b61b73f… |
| 23.143.64.0 – 23.143.64.255 | 256 | US |
allocated | 2017-10-04 | a3c4486947a4… |
| 162.254.96.0 – 162.254.103.255 | 2,048 | US |
allocated | 2017-10-04 | 37dfe918722c… |
| 173.208.60.0 – 173.208.61.255 | 512 | US |
allocated | 2017-10-04 | 87675557da0d… |
| 66.119.116.0 – 66.119.117.255 | 512 | US |
allocated | 2017-10-03 | 0a2c107a5022… |
| 66.119.118.0 – 66.119.118.255 | 256 | US |
allocated | 2017-10-03 | ee6a43fb27f7… |
| 66.119.124.0 – 66.119.127.255 | 1,024 | US |
allocated | 2017-10-03 | 0a2c107a5022… |
| 69.26.160.0 – 69.26.191.255 | 8,192 | US |
allocated | 2017-10-03 | f4eeba15c196… |
| 74.118.135.0 – 74.118.135.255 | 256 | US |
allocated | 2017-10-03 | 80664eee4c70… |
| 162.213.212.0 – 162.213.215.255 | 1,024 | US |
allocated | 2017-10-03 | 0a9e86466475… |
| 162.255.180.0 – 162.255.183.255 | 1,024 | US |
allocated | 2017-10-03 | 3355f7488fdf… |
| 170.76.202.0 – 170.76.202.255 | 256 | US |
allocated | 2017-10-03 | f7194b1807d6… |