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 |
|---|---|---|---|---|---|
| 204.9.24.0 – 204.9.27.255 | 1,024 |  US |
allocated | 2014-06-26 | 6699d4c582a3… |
| 104.37.228.0 – 104.37.231.255 | 1,024 | US |
allocated | 2014-06-25 | 88de638a86e9… |
| 162.255.216.0 – 162.255.223.255 | 2,048 |  BM |
allocated | 2014-06-25 | d6bf0b71ba4d… |
| 162.255.232.0 – 162.255.235.255 | 1,024 | US |
allocated | 2014-06-25 | ada4f2ae717f… |
| 168.235.128.0 – 168.235.143.255 | 4,096 | US |
allocated | 2014-06-25 | feae0c5faca3… |
| 192.30.244.0 – 192.30.245.255 | 512 | US |
allocated | 2014-06-25 | ff9401e4a254… |
| 192.40.64.0 – 192.40.64.255 | 256 | US |
allocated | 2014-06-25 | 1078a0e720ad… |
| 104.37.252.0 – 104.37.255.255 | 1,024 | US |
allocated | 2014-06-24 | a8ff17db228f… |
| 104.129.224.0 – 104.129.239.255 | 4,096 | US |
allocated | 2014-06-24 | d5e6de13e512… |
| 162.245.48.0 – 162.245.51.255 | 1,024 | US |
allocated | 2014-06-24 | aec166da6574… |
| 162.255.224.0 – 162.255.227.255 | 1,024 | US |
allocated | 2014-06-24 | d748eff65619… |
| 192.30.98.0 – 192.30.99.255 | 512 |  CA |
allocated | 2014-06-24 | 4b7acdf34bc7… |
| 192.30.140.0 – 192.30.141.255 | 512 |  IL |
allocated | 2014-06-24 | 39128ed8d7e3… |
| 192.30.210.0 – 192.30.211.255 | 512 | US |
allocated | 2014-06-24 | b858889ddf05… |
| 192.40.42.0 – 192.40.42.255 | 256 | US |
allocated | 2014-06-24 | 74831329074b… |
| 104.37.116.0 – 104.37.119.255 | 1,024 | US |
allocated | 2014-06-23 | aad945096b77… |
| 104.37.136.0 – 104.37.143.255 | 2,048 | US |
allocated | 2014-06-23 | e26562a0e67b… |
| 104.37.232.0 – 104.37.239.255 | 2,048 | US |
allocated | 2014-06-23 | 9b7d173b068d… |
| 104.37.244.0 – 104.37.247.255 | 1,024 | US |
allocated | 2014-06-23 | 792b967f28cc… |
| 104.37.248.0 – 104.37.251.255 | 1,024 | US |
allocated | 2014-06-23 | 0ee326b9338b… |
| 155.254.64.0 – 155.254.95.255 | 8,192 | CA |
allocated | 2014-06-23 | c2852f1df4b3… |
| 170.75.208.0 – 170.75.223.255 | 4,096 | US |
allocated | 2014-06-23 | 699922832de6… |
| 192.30.204.0 – 192.30.205.255 | 512 | US |
allocated | 2014-06-23 | 33653cb68f56… |
| 192.35.139.0 – 192.35.139.255 | 256 | US |
allocated | 2014-06-23 | c7558861fc91… |
| 192.35.255.0 – 192.35.255.255 | 256 | US |
allocated | 2014-06-23 | a8f4f0c8d025… |
| 24.51.40.0 – 24.51.47.255 | 2,048 | US |
allocated | 2014-06-20 | b76dfcbff166… |
| 24.51.48.0 – 24.51.49.255 | 512 | US |
allocated | 2014-06-20 | b76dfcbff166… |
| 24.51.50.0 – 24.51.51.255 | 512 | US |
allocated | 2014-06-20 | 5226d92455e4… |
| 24.51.52.0 – 24.51.55.255 | 1,024 | US |
allocated | 2014-06-20 | 2b2ae3e4e6dd… |
| 24.51.56.0 – 24.51.63.255 | 2,048 | US |
allocated | 2014-06-20 | 2b2ae3e4e6dd… |
| 24.72.208.0 – 24.72.215.255 | 2,048 | US |
allocated | 2014-06-20 | b76dfcbff166… |
| 24.72.216.0 – 24.72.223.255 | 2,048 | US |
allocated | 2014-06-20 | 2b2ae3e4e6dd… |
| 54.64.0.0 – 54.95.255.255 | 2,097,152 | US |
allocated | 2014-06-20 | 4a8a91b5b89d… |
| 104.37.156.0 – 104.37.159.255 | 1,024 | US |
allocated | 2014-06-20 | 9f99e443c6ad… |
| 104.37.212.0 – 104.37.215.255 | 1,024 | US |
allocated | 2014-06-20 | 58a28faa3385… |
| 104.37.224.0 – 104.37.227.255 | 1,024 | US |
allocated | 2014-06-20 | 2b2ae3e4e6dd… |
| 104.140.0.0 – 104.140.255.255 | 65,536 | US |
allocated | 2014-06-20 | c9d7d3e1a94d… |
| 104.37.144.0 – 104.37.147.255 | 1,024 | US |
allocated | 2014-06-19 | d45d00c6816c… |
| 104.37.160.0 – 104.37.167.255 | 2,048 | US |
allocated | 2014-06-19 | 37e4db5a6c49… |
| 104.37.208.0 – 104.37.211.255 | 1,024 | US |
allocated | 2014-06-19 | 33ee2f59b6a0… |
| 104.37.216.0 – 104.37.223.255 | 2,048 | US |
allocated | 2014-06-19 | 04371e53111c… |
| 104.129.208.0 – 104.129.223.255 | 4,096 | US |
allocated | 2014-06-19 | 343a1220d872… |
| 192.40.6.0 – 192.40.6.255 | 256 | US |
allocated | 2014-06-19 | d949e81903de… |
| 192.40.49.0 – 192.40.49.255 | 256 | US |
allocated | 2014-06-19 | 743e577f6556… |
| 104.37.168.0 – 104.37.171.255 | 1,024 | US |
allocated | 2014-06-18 | f9c57d4842b3… |
| 104.37.176.0 – 104.37.183.255 | 2,048 | US |
allocated | 2014-06-18 | 4047de288fc4… |
| 104.37.184.0 – 104.37.191.255 | 2,048 | US |
allocated | 2014-06-18 | 13d512adeacc… |
| 104.37.200.0 – 104.37.207.255 | 2,048 | CA |
allocated | 2014-06-18 | df04ba7e5e16… |
| 104.129.192.0 – 104.129.207.255 | 4,096 | US |
allocated | 2014-06-18 | 2e8affbc9d91… |
| 146.71.96.0 – 146.71.127.255 | 8,192 | US |
allocated | 2014-06-18 | 80aea3068510… |
| 170.75.240.0 – 170.75.255.255 | 4,096 | US |
allocated | 2014-06-18 | ada44db44fda… |
| 192.30.150.0 – 192.30.151.255 | 512 | US |
allocated | 2014-06-18 | b5b499a49243… |
| 192.40.46.0 – 192.40.46.255 | 256 | US |
allocated | 2014-06-18 | fe432bda1e87… |
| 204.62.202.0 – 204.62.203.255 | 512 | US |
allocated | 2014-06-18 | ae8c219a89f8… |
| 204.62.204.0 – 204.62.205.255 | 512 | US |
allocated | 2014-06-18 | dd5f769a7ada… |
| 104.37.68.0 – 104.37.71.255 | 1,024 | US |
allocated | 2014-06-17 | 4fe7d0a5db99… |
| 104.37.128.0 – 104.37.131.255 | 1,024 | US |
allocated | 2014-06-17 | 3f8994903990… |
| 104.37.132.0 – 104.37.135.255 | 1,024 | US |
allocated | 2014-06-17 | 6ac9e8ec86fb… |
| 148.163.192.0 – 148.163.255.255 | 16,384 | US |
allocated | 2014-06-17 | 65016ba39c26… |
| 157.131.0.0 – 157.131.255.255 | 65,536 | US |
allocated | 2014-06-17 | 382ccf1a9d45… |
| 158.222.112.0 – 158.222.127.255 | 4,096 | US |
allocated | 2014-06-17 | 73f9edc490b6… |
| 192.30.126.0 – 192.30.127.255 | 512 | US |
allocated | 2014-06-17 | 93fbe592537d… |
| 192.34.213.0 – 192.34.213.255 | 256 | US |
allocated | 2014-06-17 | 261258ecc99e… |
| 104.36.216.0 – 104.36.223.255 | 2,048 | US |
allocated | 2014-06-16 | 568f9a04beea… |
| 104.37.84.0 – 104.37.87.255 | 1,024 | US |
allocated | 2014-06-16 | 05420013fe06… |
| 104.37.96.0 – 104.37.103.255 | 2,048 | US |
allocated | 2014-06-16 | 46fc0b62d0e0… |
| 104.37.104.0 – 104.37.107.255 | 1,024 | US |
allocated | 2014-06-16 | bee76049446f… |
| 104.37.108.0 – 104.37.111.255 | 1,024 | US |
allocated | 2014-06-16 | 6e048190eb9a… |
| 104.37.112.0 – 104.37.115.255 | 1,024 | CA |
allocated | 2014-06-16 | 4af9c980bb77… |
| 170.75.176.0 – 170.75.191.255 | 4,096 | US |
allocated | 2014-06-16 | 5d2bda22b671… |
| 170.75.192.0 – 170.75.207.255 | 4,096 | US |
allocated | 2014-06-16 | 56452cad4e65… |
| 192.40.24.0 – 192.40.24.255 | 256 | US |
allocated | 2014-06-16 | 5304728a67e6… |
| 104.36.112.0 – 104.36.115.255 | 1,024 | US |
allocated | 2014-06-13 | d25e1e0da3b6… |
| 104.37.64.0 – 104.37.67.255 | 1,024 | CA |
allocated | 2014-06-13 | aa1284f96cc4… |
| 104.37.72.0 – 104.37.75.255 | 1,024 | CA |
allocated | 2014-06-13 | cc9063d43f68… |
| 104.37.80.0 – 104.37.83.255 | 1,024 | CA |
allocated | 2014-06-13 | 1312efee6c4f… |
| 104.128.240.0 – 104.128.255.255 | 4,096 | CA |
allocated | 2014-06-13 | 1b355ff093fd… |
| 146.71.32.0 – 146.71.63.255 | 8,192 | US |
allocated | 2014-06-13 | 4ae600295176… |
| 148.163.128.0 – 148.163.159.255 | 8,192 | US |
allocated | 2014-06-13 | 4dbe92647d2b… |
| 158.222.48.0 – 158.222.63.255 | 4,096 | US |
allocated | 2014-06-13 | 56f2c14d93ef… |
| 192.34.232.0 – 192.34.232.255 | 256 | US |
allocated | 2014-06-13 | f08147a612cc… |
| 192.35.252.0 – 192.35.252.255 | 256 | US |
allocated | 2014-06-13 | 94d18e56253f… |
| 104.37.52.0 – 104.37.55.255 | 1,024 | US |
allocated | 2014-06-12 | 1ab4c061e947… |
| 104.37.56.0 – 104.37.59.255 | 1,024 | US |
allocated | 2014-06-12 | e8738ae24344… |
| 104.37.60.0 – 104.37.63.255 | 1,024 | CA |
allocated | 2014-06-12 | f6b965c213cd… |
| 104.138.0.0 – 104.139.255.255 | 131,072 | US |
allocated | 2014-06-12 | d2fc8fbc818f… |
| 192.30.88.0 – 192.30.89.255 | 512 | CA |
allocated | 2014-06-12 | 25be4d887749… |
| 104.36.36.0 – 104.36.39.255 | 1,024 | US |
allocated | 2014-06-11 | b32cd0411163… |
| 104.37.44.0 – 104.37.47.255 | 1,024 | US |
allocated | 2014-06-11 | 530a0ac343bd… |
| 155.94.234.0 – 155.94.234.255 | 256 | US |
allocated | 2014-06-11 | a0fbfdd287db… |
| 170.75.160.0 – 170.75.175.255 | 4,096 | CA |
allocated | 2014-06-11 | 9f192f5419a9… |
| 192.12.148.0 – 192.12.149.255 | 512 | US |
allocated | 2014-06-11 | 53d39b851a33… |
| 192.30.54.0 – 192.30.55.255 | 512 | US |
allocated | 2014-06-11 | a9f00dca2568… |
| 192.34.91.0 – 192.34.91.255 | 256 | US |
allocated | 2014-06-11 | f84f9c640469… |
| 192.34.144.0 – 192.34.144.255 | 256 | US |
allocated | 2014-06-11 | 39adb4d16d68… |
| 192.35.140.0 – 192.35.140.255 | 256 | US |
allocated | 2014-06-11 | 60b9d1f8329b… |
| 64.25.144.0 – 64.25.159.255 | 4,096 | US |
allocated | 2014-06-10 | e4e51358f66f… |
| 104.37.20.0 – 104.37.23.255 | 1,024 | CA |
allocated | 2014-06-10 | 0bdb9de83224… |
| 104.37.24.0 – 104.37.31.255 | 2,048 | US |
allocated | 2014-06-10 | 7920c0f2e63e… |
| 162.255.168.0 – 162.255.171.255 | 1,024 | US |
allocated | 2014-06-10 | 4020e55cd566… |