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 |
|---|---|---|---|---|---|
| 16.58.0.0 – 16.58.255.255 | 65,536 |  US |
allocated | 2020-04-29 | 20c786e8edd8… |
| 23.155.131.0 – 23.155.131.255 | 256 |  CA |
allocated | 2020-04-29 | e7355810c430… |
| 23.155.144.0 – 23.155.144.255 | 256 | CA |
allocated | 2020-04-29 | ff421395ef64… |
| 23.155.176.0 – 23.155.176.255 | 256 | US |
allocated | 2020-04-29 | 2df6413af3a6… |
| 67.219.140.0 – 67.219.143.255 | 1,024 | US |
allocated | 2020-04-29 | cc1ca2814763… |
| 137.83.20.0 – 137.83.21.255 | 512 | US |
allocated | 2020-04-28 | 622679a45068… |
| 162.211.24.0 – 162.211.27.255 | 1,024 | US |
allocated | 2020-04-28 | 8d7cce84e09d… |
| 192.190.134.0 – 192.190.135.255 | 512 | US |
allocated | 2020-04-28 | 53f4d4abbc48… |
| 204.89.189.0 – 204.89.189.255 | 256 | US |
allocated | 2020-04-28 | 6825c1935483… |
| 216.250.236.0 – 216.250.239.255 | 1,024 | US |
allocated | 2020-04-28 | f68e1ed55fb1… |
| 155.134.0.0 – 155.134.255.255 | 65,536 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 155.197.0.0 – 155.197.255.255 | 65,536 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 156.4.0.0 – 156.5.255.255 | 131,072 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 161.193.0.0 – 161.193.255.255 | 65,536 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 162.87.0.0 – 162.87.255.255 | 65,536 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 162.142.127.0 – 162.142.127.255 | 256 | CA |
allocated | 2020-04-27 | e5b24e1807ee… |
| 192.189.196.0 – 192.189.197.255 | 512 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 192.189.198.0 – 192.189.198.255 | 256 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 192.190.172.0 – 192.190.172.255 | 256 | US |
allocated | 2020-04-27 | fa6b5bcf4a02… |
| 198.99.2.0 – 198.99.3.255 | 512 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 198.200.149.0 – 198.200.149.255 | 256 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 204.126.24.0 – 204.126.25.255 | 512 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 204.130.202.0 – 204.130.202.255 | 256 | US |
allocated | 2020-04-27 | 20c786e8edd8… |
| 216.71.102.0 – 216.71.102.255 | 256 | US |
allocated | 2020-04-27 | 69a4fb153000… |
| 216.152.71.0 – 216.152.71.255 | 256 | CA |
allocated | 2020-04-27 | 2bd8ffb96899… |
| 104.156.32.0 – 104.156.39.255 | 2,048 | US |
allocated | 2020-04-24 | 0adaa4669c2b… |
| 161.206.0.0 – 161.206.255.255 | 65,536 | US |
allocated | 2020-04-24 | 4a8a91b5b89d… |
| 204.9.63.0 – 204.9.63.255 | 256 | US |
allocated | 2020-04-24 | 88a63c2539ed… |
| 204.48.126.0 – 204.48.126.255 | 256 | US |
allocated | 2020-04-24 | 88a63c2539ed… |
| 208.64.152.0 – 208.64.152.255 | 256 | US |
allocated | 2020-04-24 | 88a63c2539ed… |
| 208.64.158.0 – 208.64.158.255 | 256 | US |
allocated | 2020-04-24 | 88a63c2539ed… |
| 209.127.201.0 – 209.127.201.255 | 256 | US |
allocated | 2020-04-24 | c22296c7e1c7… |
| 209.127.246.0 – 209.127.247.255 | 512 | US |
allocated | 2020-04-24 | f1deaba5a39d… |
| 23.146.194.0 – 23.146.194.255 | 256 | CA |
allocated | 2020-04-23 | 19955819ea65… |
| 23.155.80.0 – 23.155.80.255 | 256 | US |
allocated | 2020-04-23 | e6651b2e9519… |
| 23.155.112.0 – 23.155.112.255 | 256 | US |
allocated | 2020-04-23 | 836027430243… |
| 64.32.49.0 – 64.32.49.255 | 256 | US |
allocated | 2020-04-23 | 2ab5d4d7795b… |
| 66.203.114.0 – 66.203.115.255 | 512 | US |
allocated | 2020-04-23 | 31f94ae521ee… |
| 135.84.98.0 – 135.84.99.255 | 512 | US |
allocated | 2020-04-23 | f497161a5b3a… |
| 162.142.122.0 – 162.142.122.255 | 256 | US |
allocated | 2020-04-23 | f895f8a4b244… |
| 168.144.0.0 – 168.144.255.255 | 65,536 | US |
allocated | 2020-04-23 | cd0f3b8e7d94… |
| 170.76.242.0 – 170.76.242.255 | 256 | US |
allocated | 2020-04-23 | b87ccaac4f1f… |
| 192.206.23.0 – 192.206.23.255 | 256 | US |
allocated | 2020-04-23 | 922322e886b6… |
| 198.54.168.0 – 198.54.169.255 | 512 | US |
allocated | 2020-04-23 | 55a1aa3fca58… |
| 199.33.253.0 – 199.33.253.255 | 256 | US |
allocated | 2020-04-23 | 0f7b8f80aac2… |
| 205.167.54.0 – 205.167.55.255 | 512 | CA |
allocated | 2020-04-23 | 729c73663ea1… |
| 23.155.16.0 – 23.155.16.255 | 256 | US |
allocated | 2020-04-21 | dee22e8e4ded… |
| 64.66.254.0 – 64.66.254.255 | 256 | US |
allocated | 2020-04-21 | fc5452d2d3cc… |
| 150.253.128.0 – 150.253.255.255 | 32,768 | US |
allocated | 2020-04-21 | f4eeba15c196… |
| 162.221.112.0 – 162.221.115.255 | 1,024 | US |
allocated | 2020-04-21 | b5068754bada… |
| 23.146.17.0 – 23.146.17.255 | 256 | US |
allocated | 2020-04-20 | d93458d014b4… |
| 23.146.18.0 – 23.146.18.255 | 256 | US |
allocated | 2020-04-20 | d93458d014b4… |
| 65.99.64.0 – 65.99.95.255 | 8,192 | US |
allocated | 2020-04-20 | cf0ff1f8a062… |
| 104.156.40.0 – 104.156.47.255 | 2,048 | US |
allocated | 2020-04-20 | 5a0cfeba67c2… |
| 141.193.4.0 – 141.193.4.255 | 256 | CA |
allocated | 2020-04-20 | c9cf5e3495a4… |
| 170.76.240.0 – 170.76.240.255 | 256 | US |
allocated | 2020-04-20 | 5a0cfeba67c2… |
| 192.122.178.0 – 192.122.178.255 | 256 | US |
allocated | 2020-04-20 | 583507fcf423… |
| 217.28.24.0 – 217.28.31.255 | 2,048 | CA |
allocated | 2020-04-20 | df04ba7e5e16… |
| 76.164.228.0 – 76.164.229.255 | 512 | US |
allocated | 2020-04-17 | 16af0c503517… |
| 146.86.128.0 – 146.86.191.255 | 16,384 | US |
allocated | 2020-04-17 | 4dbfd0ff93a1… |
| 23.154.240.0 – 23.154.240.255 | 256 | US |
allocated | 2020-04-16 | 7f70d3966c36… |
| 66.203.112.0 – 66.203.113.255 | 512 | US |
allocated | 2020-04-16 | 059b1f0a93b0… |
| 137.83.78.0 – 137.83.78.255 | 256 | US |
allocated | 2020-04-16 | 4d65bc6ed4d9… |
| 162.142.24.0 – 162.142.31.255 | 2,048 | US |
allocated | 2020-04-16 | 2476e652eb7c… |
| 23.154.176.0 – 23.154.176.255 | 256 | US |
allocated | 2020-04-15 | 699d88426390… |
| 23.154.208.0 – 23.154.208.255 | 256 | CA |
allocated | 2020-04-15 | 78fe29c540c2… |
| 64.66.244.0 – 64.66.247.255 | 1,024 | US |
allocated | 2020-04-15 | 650007d11fb4… |
| 216.152.76.0 – 216.152.76.255 | 256 | US |
allocated | 2020-04-15 | 5b377d72cb20… |
| 23.154.144.0 – 23.154.144.255 | 256 | US |
allocated | 2020-04-14 | 4022f7a291e6… |
| 64.32.42.0 – 64.32.42.255 | 256 | US |
allocated | 2020-04-14 | 5bf82cb0baf1… |
| 64.32.51.0 – 64.32.51.255 | 256 | US |
allocated | 2020-04-14 | fa67b4d0d6f4… |
| 69.59.17.0 – 69.59.17.255 | 256 | US |
allocated | 2020-04-14 | 67aa21d18b5f… |
| 72.46.158.0 – 72.46.159.255 | 512 |  PR |
allocated | 2020-04-14 | 2830408ff2aa… |
| 198.205.6.0 – 198.205.7.255 | 512 | US |
allocated | 2020-04-14 | 96682106afe3… |
| 206.83.151.0 – 206.83.151.255 | 256 | US |
allocated | 2020-04-14 | 8330df2d7cd2… |
| 66.22.0.0 – 66.22.127.255 | 32,768 | US |
allocated | 2020-04-13 | 931326b9d774… |
| 204.209.133.0 – 204.209.133.255 | 256 | US |
allocated | 2020-04-13 | ab8a8d92de67… |
| 23.154.16.0 – 23.154.16.255 | 256 | US |
allocated | 2020-04-11 | 99f920b3e851… |
| 23.154.80.0 – 23.154.80.255 | 256 | CA |
allocated | 2020-04-11 | d92617678311… |
| 23.154.112.0 – 23.154.112.255 | 256 | US |
allocated | 2020-04-11 | e28cd823b48f… |
| 64.32.32.0 – 64.32.35.255 | 1,024 | US |
allocated | 2020-04-11 | 75fc43d5f69c… |
| 64.32.36.0 – 64.32.37.255 | 512 | US |
allocated | 2020-04-11 | 34dbd5d9a3e2… |
| 162.142.114.0 – 162.142.115.255 | 512 | CA |
allocated | 2020-04-10 | df04ba7e5e16… |
| 198.135.166.0 – 198.135.166.255 | 256 | CA |
allocated | 2020-04-10 | d841aa61be02… |
| 69.59.27.0 – 69.59.27.255 | 256 | US |
allocated | 2020-04-09 | 1df98bc786a2… |
| 98.143.192.0 – 98.143.207.255 | 4,096 | US |
allocated | 2020-04-09 | dd173e0dc069… |
| 23.153.240.0 – 23.153.240.255 | 256 | US |
allocated | 2020-04-08 | fe683119907f… |
| 63.250.52.0 – 63.250.55.255 | 1,024 | US |
allocated | 2020-04-08 | 6e808e31a275… |
| 69.173.192.0 – 69.173.223.255 | 8,192 | US |
allocated | 2020-04-08 | 9bab7ed72ffe… |
| 69.173.224.0 – 69.173.239.255 | 4,096 | US |
allocated | 2020-04-08 | 9bab7ed72ffe… |
| 72.25.64.0 – 72.25.127.255 | 16,384 | US |
allocated | 2020-04-08 | 708c35c8d7fd… |
| 72.46.0.0 – 72.46.15.255 | 4,096 | US |
allocated | 2020-04-08 | 8007d1dcbabc… |
| 137.83.52.0 – 137.83.53.255 | 512 | US |
allocated | 2020-04-08 | 81281a08faae… |
| 156.146.128.0 – 156.146.255.255 | 32,768 | US |
allocated | 2020-04-08 | 2d755f09b223… |
| 162.142.118.0 – 162.142.119.255 | 512 | US |
allocated | 2020-04-08 | bf97f85fb1b4… |
| 185.35.244.0 – 185.35.247.255 | 1,024 | US |
allocated | 2020-04-08 | a89d60cf5e19… |
| 204.89.246.0 – 204.89.246.255 | 256 | US |
allocated | 2020-04-08 | f1d7608ef6cc… |
| 23.128.146.0 – 23.128.146.255 | 256 | US |
allocated | 2020-04-07 | 602c686ecc06… |
| 23.153.208.0 – 23.153.208.255 | 256 | US |
allocated | 2020-04-07 | 218a9c4b515b… |
| 64.187.100.0 – 64.187.101.255 | 512 | US |
allocated | 2020-04-07 | d73a12f9c9c6… |