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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.43.192.0 – 64.43.223.255 | 8,192 |  US |
allocated | 2019-05-16 | db719ec8d3c1… |
| 192.34.55.0 – 192.34.55.255 | 256 |  CA |
allocated | 2019-05-16 | 75b94af7b12c… |
| 199.167.131.0 – 199.167.131.255 | 256 | CA |
allocated | 2019-05-16 | 75b94af7b12c… |
| 216.21.208.0 – 216.21.211.255 | 1,024 | US |
allocated | 2019-05-16 | 91244fe96243… |
| 216.21.212.0 – 216.21.215.255 | 1,024 | US |
allocated | 2019-05-16 | 8f8001aa271e… |
| 76.76.26.0 – 76.76.27.255 | 512 | US |
allocated | 2019-05-15 | 3becf6eb9212… |
| 174.34.244.0 – 174.34.244.255 | 256 | US |
allocated | 2019-05-15 | bb81c091524a… |
| 23.134.48.0 – 23.134.48.255 | 256 | CA |
allocated | 2019-05-14 | 48a0e425429c… |
| 23.134.80.0 – 23.134.80.255 | 256 | US |
allocated | 2019-05-14 | c0387e07bdb3… |
| 23.134.112.0 – 23.134.112.255 | 256 | CA |
allocated | 2019-05-14 | d330b2eba076… |
| 104.238.229.0 – 104.238.229.255 | 256 | US |
allocated | 2019-05-14 | 555d96f84ca8… |
| 147.160.40.0 – 147.160.43.255 | 1,024 | CA |
allocated | 2019-05-14 | 606052e94869… |
| 147.160.144.0 – 147.160.145.255 | 512 | US |
allocated | 2019-05-14 | 2c89a5a7887e… |
| 161.180.0.0 – 161.180.255.255 | 65,536 | US |
allocated | 2019-05-14 | 4a8a91b5b89d… |
| 208.79.112.0 – 208.79.115.255 | 1,024 | US |
allocated | 2019-05-14 | 04bb11db9af3… |
| 23.133.176.0 – 23.133.176.255 | 256 | US |
allocated | 2019-05-13 | 81a42886ec92… |
| 23.133.208.0 – 23.133.208.255 | 256 | CA |
allocated | 2019-05-13 | 48a0e425429c… |
| 23.134.16.0 – 23.134.16.255 | 256 | US |
allocated | 2019-05-13 | 8e3377206209… |
| 147.160.161.0 – 147.160.161.255 | 256 | US |
allocated | 2019-05-13 | f376a76ab9ad… |
| 204.9.90.0 – 204.9.91.255 | 512 | US |
allocated | 2019-05-10 | cd7da623a7a9… |
| 147.160.146.0 – 147.160.146.255 | 256 | US |
allocated | 2019-05-09 | 07edce2f1188… |
| 157.245.0.0 – 157.245.255.255 | 65,536 | US |
allocated | 2019-05-09 | cd0f3b8e7d94… |
| 174.128.184.0 – 174.128.184.255 | 256 | US |
allocated | 2019-05-09 | 7750947fc487… |
| 199.166.255.0 – 199.166.255.255 | 256 | US |
allocated | 2019-05-09 | 61d7f87bc87e… |
| 52.128.24.0 – 52.128.27.255 | 1,024 |  PR |
allocated | 2019-05-08 | 39bdeed65816… |
| 65.110.56.0 – 65.110.63.255 | 2,048 | US |
allocated | 2019-05-08 | 10a03af22a8d… |
| 66.84.88.0 – 66.84.95.255 | 2,048 | US |
allocated | 2019-05-08 | 62ed8e55b98b… |
| 137.83.31.0 – 137.83.31.255 | 256 | CA |
allocated | 2019-05-08 | 57141c41fc01… |
| 141.193.227.0 – 141.193.227.255 | 256 | US |
allocated | 2019-05-08 | b16f93739134… |
| 146.71.16.0 – 146.71.31.255 | 4,096 | US |
allocated | 2019-05-08 | a269008169e3… |
| 147.160.168.0 – 147.160.169.255 | 512 | US |
allocated | 2019-05-08 | 21a400292c3c… |
| 147.160.172.0 – 147.160.175.255 | 1,024 | US |
allocated | 2019-05-08 | 8d7cce84e09d… |
| 147.160.247.0 – 147.160.247.255 | 256 | US |
allocated | 2019-05-08 | 28a4f0948ea6… |
| 148.170.128.0 – 148.170.191.255 | 16,384 | CA |
allocated | 2019-05-08 | 0bdb9de83224… |
| 174.34.230.0 – 174.34.230.255 | 256 | US |
allocated | 2019-05-08 | ba6c6cd10403… |
| 192.248.224.0 – 192.248.239.255 | 4,096 | US |
allocated | 2019-05-08 | d128a3e553da… |
| 199.27.191.0 – 199.27.191.255 | 256 | US |
allocated | 2019-05-08 | af7797fbb870… |
| 204.10.185.0 – 204.10.185.255 | 256 | US |
allocated | 2019-05-08 | 1d7f8a7becec… |
| 206.83.12.0 – 206.83.12.255 | 256 | US |
allocated | 2019-05-08 | d7caf3674bc0… |
| 209.163.96.0 – 209.163.97.255 | 512 | US |
allocated | 2019-05-08 | 8ee00dcd785a… |
| 216.98.172.0 – 216.98.172.255 | 256 | US |
allocated | 2019-05-08 | 43b89a6fa9db… |
| 161.199.164.0 – 161.199.167.255 | 1,024 | CA |
allocated | 2019-05-07 | df04ba7e5e16… |
| 192.81.196.0 – 192.81.199.255 | 1,024 | CA |
allocated | 2019-05-07 | 19a8e90b161c… |
| 192.174.80.0 – 192.174.95.255 | 4,096 | US |
allocated | 2019-05-07 | 3d170639f885… |
| 204.10.184.0 – 204.10.184.255 | 256 | US |
allocated | 2019-05-07 | 4341b9f59ce0… |
| 45.248.124.0 – 45.248.127.255 | 1,024 | CA |
allocated | 2019-05-06 | c86ee0d9d7ed… |
| 69.59.30.0 – 69.59.30.255 | 256 | US |
allocated | 2019-05-06 | 39f30b9b64e2… |
| 104.232.40.0 – 104.232.40.255 | 256 | US |
allocated | 2019-05-06 | cfaf1b5d9d7f… |
| 104.232.46.0 – 104.232.46.255 | 256 | US |
allocated | 2019-05-06 | cfaf1b5d9d7f… |
| 185.180.16.0 – 185.180.19.255 | 1,024 | CA |
allocated | 2019-05-06 | 98baf26d77fd… |
| 76.76.30.0 – 76.76.31.255 | 512 | US |
allocated | 2019-05-03 | d95f3069e84f… |
| 137.83.76.0 – 137.83.76.255 | 256 |  FR |
allocated | 2019-05-03 | e9f0b1dcd412… |
| 137.83.102.0 – 137.83.102.255 | 256 | FR |
allocated | 2019-05-03 | e9f0b1dcd412… |
| 147.160.242.0 – 147.160.242.255 | 256 | US |
allocated | 2019-05-03 | 40ed9fd7d00e… |
| 209.59.253.0 – 209.59.253.255 | 256 | US |
allocated | 2019-05-02 | e8412b4e1665… |
| 23.132.176.0 – 23.132.176.255 | 256 | CA |
allocated | 2019-05-01 | 606052e94869… |
| 23.132.240.0 – 23.132.240.255 | 256 | US |
allocated | 2019-05-01 | 2627037a004b… |
| 23.133.16.0 – 23.133.16.255 | 256 | US |
allocated | 2019-05-01 | 37e177dcc2f6… |
| 23.133.48.0 – 23.133.48.255 | 256 | US |
allocated | 2019-05-01 | f143d6fca175… |
| 23.133.80.0 – 23.133.80.255 | 256 | US |
allocated | 2019-05-01 | 19b8d2c12ac4… |
| 23.133.112.0 – 23.133.112.255 | 256 | CA |
allocated | 2019-05-01 | c38cd003c47f… |
| 137.83.23.0 – 137.83.23.255 | 256 | US |
allocated | 2019-05-01 | d0afe31c9ffc… |
| 138.43.240.0 – 138.43.243.255 | 1,024 | US |
allocated | 2019-05-01 | 5c743fbf861d… |
| 147.160.240.0 – 147.160.241.255 | 512 | US |
allocated | 2019-05-01 | d4e6cb620650… |
| 147.160.244.0 – 147.160.245.255 | 512 | US |
allocated | 2019-05-01 | 7967ea56a84b… |
| 170.133.128.0 – 170.133.191.255 | 16,384 | US |
allocated | 2019-05-01 | f4eeba15c196… |
| 204.10.190.0 – 204.10.190.255 | 256 | US |
allocated | 2019-05-01 | a4817720a38d… |
| 204.107.178.0 – 204.107.178.255 | 256 | US |
allocated | 2019-05-01 | 03e199450cf6… |
| 209.50.32.0 – 209.50.47.255 | 4,096 | CA |
allocated | 2019-05-01 | a627286c0525… |
| 107.191.64.0 – 107.191.65.255 | 512 | US |
allocated | 2019-04-30 | ecdcba14c276… |
| 170.58.0.0 – 170.58.255.255 | 65,536 | US |
allocated | 2019-04-30 | 4a8a91b5b89d… |
| 147.160.164.0 – 147.160.165.255 | 512 | US |
allocated | 2019-04-29 | 01944666a0fa… |
| 207.246.192.0 – 207.246.207.255 | 4,096 | US |
allocated | 2019-04-29 | 69d1ee9ee76f… |
| 74.81.168.0 – 74.81.168.255 | 256 | US |
allocated | 2019-04-26 | e8a260e04fad… |
| 147.160.162.0 – 147.160.163.255 | 512 | US |
allocated | 2019-04-26 | 8d61294ebffb… |
| 147.160.224.0 – 147.160.239.255 | 4,096 | US |
allocated | 2019-04-26 | 5ffa3f9e92b0… |
| 147.160.246.0 – 147.160.246.255 | 256 | US |
allocated | 2019-04-26 | 7f7a5b78a74f… |
| 170.133.224.0 – 170.133.255.255 | 8,192 | CA |
allocated | 2019-04-26 | 4e5e22b7ab08… |
| 172.93.6.0 – 172.93.6.255 | 256 | CA |
allocated | 2019-04-26 | dbf4ab9e6aba… |
| 204.10.189.0 – 204.10.189.255 | 256 | US |
allocated | 2019-04-26 | 448aef5f4e40… |
| 23.132.144.0 – 23.132.144.255 | 256 |  AG |
allocated | 2019-04-25 | ba18948bac1f… |
| 64.186.24.0 – 64.186.31.255 | 2,048 | US |
allocated | 2019-04-25 | 1078a0e720ad… |
| 137.83.36.0 – 137.83.37.255 | 512 | US |
allocated | 2019-04-25 | 7200e112c8f8… |
| 137.83.103.0 – 137.83.103.255 | 256 | US |
allocated | 2019-04-25 | afc9f9341313… |
| 161.199.89.0 – 161.199.89.255 | 256 | US |
allocated | 2019-04-25 | 55ad7126737a… |
| 23.132.80.0 – 23.132.80.255 | 256 | US |
allocated | 2019-04-24 | 5abd6e95f48f… |
| 23.132.112.0 – 23.132.112.255 | 256 | US |
allocated | 2019-04-24 | 3ab4b40dc6e6… |
| 64.238.36.0 – 64.238.37.255 | 512 | US |
allocated | 2019-04-24 | 063cb663c855… |
| 64.238.38.0 – 64.238.38.255 | 256 | US |
allocated | 2019-04-24 | 063cb663c855… |
| 69.59.20.0 – 69.59.23.255 | 1,024 | US |
allocated | 2019-04-24 | b67c5cbc6ad0… |
| 167.71.0.0 – 167.71.255.255 | 65,536 | US |
allocated | 2019-04-24 | cd0f3b8e7d94… |
| 206.166.250.0 – 206.166.250.255 | 256 | US |
allocated | 2019-04-24 | b1e9284fc87e… |
| 74.85.160.0 – 74.85.191.255 | 8,192 | US |
allocated | 2019-04-23 | f984730f795a… |
| 161.199.95.0 – 161.199.95.255 | 256 | US |
allocated | 2019-04-23 | 3181536e4e46… |
| 207.53.252.0 – 207.53.255.255 | 1,024 | US |
allocated | 2019-04-23 | 6e19a0c7aa20… |
| 23.132.48.0 – 23.132.48.255 | 256 | PR |
allocated | 2019-04-22 | b99f3ca35b37… |
| 162.246.60.0 – 162.246.63.255 | 1,024 | US |
allocated | 2019-04-22 | dba20689fa32… |
| 199.184.160.0 – 199.184.161.255 | 512 | US |
allocated | 2019-04-22 | 796517c1e5dc… |
| 204.10.187.0 – 204.10.187.255 | 256 | US |
allocated | 2019-04-22 | 83cd51458d59… |
| 23.131.240.0 – 23.131.240.255 | 256 | US |
allocated | 2019-04-19 | 73538b8fcc26… |