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
1.64B
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 146.147.0.0 – 146.147.255.255 | 65,536 |  US |
allocated | 2015-11-24 | b004b3ecde24… |
| 150.171.0.0 – 150.171.255.255 | 65,536 | US |
allocated | 2015-11-24 | b004b3ecde24… |
| 199.233.144.0 – 199.233.144.255 | 256 | US |
allocated | 2015-11-24 | 3d9ca3b06db2… |
| 23.152.0.0 – 23.152.0.255 | 256 | US |
allocated | 2015-11-23 | 8b92fcbc5f5b… |
| 198.200.250.0 – 198.200.250.255 | 256 | US |
allocated | 2015-11-23 | 0d41bd44ad70… |
| 162.125.0.0 – 162.125.255.255 | 65,536 | US |
allocated | 2015-11-20 | bb703fbab92f… |
| 198.23.27.0 – 198.23.27.255 | 256 | US |
allocated | 2015-11-20 | 73be3a0b69da… |
| 199.38.240.0 – 199.38.247.255 | 2,048 | US |
allocated | 2015-11-20 | 99f920b3e851… |
| 199.88.130.0 – 199.88.130.255 | 256 | US |
allocated | 2015-11-20 | 69c81a0dd1bd… |
| 199.89.220.0 – 199.89.220.255 | 256 | US |
allocated | 2015-11-20 | 801fbdc5874a… |
| 206.126.251.0 – 206.126.251.255 | 256 | US |
allocated | 2015-11-20 | d38f5782fbf7… |
| 162.249.44.0 – 162.249.44.255 | 256 | US |
allocated | 2015-11-19 | 6f4e27e3448d… |
| 162.252.236.0 – 162.252.236.255 | 256 | US |
allocated | 2015-11-19 | 6f4e27e3448d… |
| 192.101.150.0 – 192.101.151.255 | 512 |  CA |
allocated | 2015-11-19 | bf1eae56827e… |
| 199.89.149.0 – 199.89.149.255 | 256 | US |
allocated | 2015-11-19 | 947d5ddd95c1… |
| 216.99.199.0 – 216.99.199.255 | 256 | US |
allocated | 2015-11-19 | fec59c556df4… |
| 199.71.93.0 – 199.71.93.255 | 256 |  PR |
allocated | 2015-11-18 | ab9a8a60b87f… |
| 23.111.64.0 – 23.111.79.255 | 4,096 | CA |
allocated | 2015-11-17 | 5c142334f5f6… |
| 202.170.192.0 – 202.170.195.255 | 1,024 | CA |
allocated | 2015-11-16 | fe2eefce1342… |
| 206.130.52.0 – 206.130.52.255 | 256 | US |
allocated | 2015-11-16 | 8bcb4299e2bf… |
| 23.111.128.0 – 23.111.191.255 | 16,384 | US |
allocated | 2015-11-13 | 02dae35f3428… |
| 138.207.64.0 – 138.207.127.255 | 16,384 | US |
allocated | 2015-11-13 | 48e15959ba30… |
| 198.54.112.0 – 198.54.127.255 | 4,096 | US |
allocated | 2015-11-13 | e23636528ef5… |
| 209.222.116.0 – 209.222.117.255 | 512 | US |
allocated | 2015-11-13 | 6a7778e809fc… |
| 67.211.208.0 – 67.211.223.255 | 4,096 | US |
allocated | 2015-11-12 | 13d512adeacc… |
| 67.219.112.0 – 67.219.127.255 | 4,096 | US |
allocated | 2015-11-12 | 430c9828d3cb… |
| 135.84.140.0 – 135.84.143.255 | 1,024 | US |
allocated | 2015-11-12 | 73036a9b0bde… |
| 209.222.76.0 – 209.222.76.255 | 256 | CA |
allocated | 2015-11-12 | 048fdf744b73… |
| 166.86.0.0 – 166.86.255.255 | 65,536 | US |
allocated | 2015-11-10 | c66e83fbb76c… |
| 199.47.15.0 – 199.47.15.255 | 256 | US |
allocated | 2015-11-10 | d611316c5a14… |
| 199.167.229.0 – 199.167.229.255 | 256 | US |
allocated | 2015-11-10 | 1e18ef1cabf5… |
| 64.191.4.0 – 64.191.7.255 | 1,024 | US |
allocated | 2015-11-05 | 8bd6d6d829a4… |
| 216.252.161.0 – 216.252.161.255 | 256 | US |
allocated | 2015-11-05 | 2c8400e9ec17… |
| 140.190.0.0 – 140.190.63.255 | 16,384 | US |
allocated | 2015-11-04 | f779c9893065… |
| 162.223.24.0 – 162.223.24.255 | 256 | US |
allocated | 2015-11-04 | a4a53026945d… |
| 204.156.160.0 – 204.156.167.255 | 2,048 | US |
allocated | 2015-11-04 | c615520bf540… |
| 206.53.175.0 – 206.53.175.255 | 256 | US |
allocated | 2015-11-04 | e2fcd4fad8fe… |
| 209.222.114.0 – 209.222.115.255 | 512 | CA |
allocated | 2015-11-04 | dad2f6f26dbd… |
| 170.249.192.0 – 170.249.255.255 | 16,384 | US |
allocated | 2015-11-03 | 694630dfefe5… |
| 199.101.108.0 – 199.101.111.255 | 1,024 | US |
allocated | 2015-11-03 | f559546df39b… |
| 199.254.170.0 – 199.254.170.255 | 256 | US |
allocated | 2015-11-03 | 5f5545635316… |
| 209.222.120.0 – 209.222.127.255 | 2,048 | US |
allocated | 2015-11-03 | b62012af25a0… |
| 170.250.0.0 – 170.250.255.255 | 65,536 | US |
allocated | 2015-11-02 | feae0c5faca3… |
| 207.189.176.0 – 207.189.179.255 | 1,024 | US |
allocated | 2015-10-30 | fff223e5666e… |
| 209.251.254.0 – 209.251.255.255 | 512 | US |
allocated | 2015-10-29 | c678cf639d77… |
| 216.21.15.0 – 216.21.15.255 | 256 | US |
allocated | 2015-10-29 | 788eb45c9eb5… |
| 23.83.208.0 – 23.83.223.255 | 4,096 | CA |
allocated | 2015-10-28 | c00e92aeaa5a… |
| 206.130.65.0 – 206.130.65.255 | 256 | US |
allocated | 2015-10-28 | 6faf182d3ace… |
| 208.87.48.0 – 208.87.51.255 | 1,024 | US |
allocated | 2015-10-28 | a0ad84db4799… |
| 199.33.255.0 – 199.33.255.255 | 256 | US |
allocated | 2015-10-27 | ad9fe2c0360d… |
| 148.72.0.0 – 148.72.127.255 | 32,768 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.128.0 – 148.72.128.255 | 256 |  DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.129.0 – 148.72.129.255 | 256 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.130.0 – 148.72.131.255 | 512 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.132.0 – 148.72.133.255 | 512 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.134.0 – 148.72.134.255 | 256 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.135.0 – 148.72.135.255 | 256 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.136.0 – 148.72.143.255 | 2,048 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.144.0 – 148.72.144.255 | 256 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.145.0 – 148.72.145.255 | 256 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.146.0 – 148.72.147.255 | 512 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.148.0 – 148.72.148.255 | 256 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.149.0 – 148.72.149.255 | 256 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.150.0 – 148.72.151.255 | 512 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.152.0 – 148.72.153.255 | 512 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.154.0 – 148.72.154.255 | 256 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.155.0 – 148.72.155.255 | 256 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.156.0 – 148.72.157.255 | 512 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.158.0 – 148.72.159.255 | 512 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.160.0 – 148.72.163.255 | 1,024 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.164.0 – 148.72.167.255 | 1,024 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.168.0 – 148.72.175.255 | 2,048 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.176.0 – 148.72.177.255 | 512 | DE |
allocated | 2015-10-26 | 217c5af5ee26… |
| 148.72.178.0 – 148.72.179.255 | 512 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.180.0 – 148.72.183.255 | 1,024 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.184.0 – 148.72.191.255 | 2,048 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 148.72.192.0 – 148.72.255.255 | 16,384 | US |
allocated | 2015-10-26 | fec517dc310c… |
| 199.245.162.0 – 199.245.162.255 | 256 | US |
allocated | 2015-10-23 | 0a0e1139edb1… |
| 64.69.16.0 – 64.69.31.255 | 4,096 | US |
allocated | 2015-10-21 | 26e69ec1cebc… |
| 132.148.0.0 – 132.148.255.255 | 65,536 | US |
allocated | 2015-10-21 | fec517dc310c… |
| 138.207.128.0 – 138.207.255.255 | 32,768 | US |
allocated | 2015-10-21 | 98e6c615fd07… |
| 159.135.0.0 – 159.135.31.255 | 8,192 | US |
allocated | 2015-10-21 | d8f072014ca8… |
| 159.135.32.0 – 159.135.47.255 | 4,096 | US |
allocated | 2015-10-21 | d8f072014ca8… |
| 159.135.48.0 – 159.135.63.255 | 4,096 | US |
allocated | 2015-10-21 | d8f072014ca8… |
| 159.135.64.0 – 159.135.127.255 | 16,384 | US |
allocated | 2015-10-21 | c66e83fbb76c… |
| 159.135.160.0 – 159.135.191.255 | 8,192 | US |
allocated | 2015-10-21 | c66e83fbb76c… |
| 159.135.192.0 – 159.135.223.255 | 8,192 | US |
allocated | 2015-10-21 | c66e83fbb76c… |
| 159.135.224.0 – 159.135.239.255 | 4,096 | US |
allocated | 2015-10-21 | b357b1b353fa… |
| 159.135.240.0 – 159.135.255.255 | 4,096 | US |
allocated | 2015-10-21 | c66e83fbb76c… |
| 205.211.113.0 – 205.211.113.255 | 256 | CA |
allocated | 2015-10-21 | 2e68b8bd92cd… |
| 205.211.125.0 – 205.211.125.255 | 256 | CA |
allocated | 2015-10-21 | 2e68b8bd92cd… |
| 205.211.126.0 – 205.211.127.255 | 512 | CA |
allocated | 2015-10-21 | 2e68b8bd92cd… |
| 206.130.243.0 – 206.130.243.255 | 256 | US |
allocated | 2015-10-21 | 4de4b9427c19… |
| 209.222.78.0 – 209.222.79.255 | 512 | US |
allocated | 2015-10-21 | d538268083a4… |
| 192.101.73.0 – 192.101.73.255 | 256 | US |
allocated | 2015-10-20 | 44b2e2f9966b… |
| 206.53.142.0 – 206.53.142.255 | 256 | US |
allocated | 2015-10-19 | e6f51a8e82f9… |
| 206.53.168.0 – 206.53.171.255 | 1,024 | US |
allocated | 2015-10-19 | 9252efeb2a2e… |
| 206.53.172.0 – 206.53.173.255 | 512 | US |
allocated | 2015-10-19 | 9252efeb2a2e… |
| 206.53.174.0 – 206.53.174.255 | 256 | US |
allocated | 2015-10-19 | 9252efeb2a2e… |
| 216.108.208.0 – 216.108.215.255 | 2,048 | US |
allocated | 2015-10-19 | a693cd0e06ea… |