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 |
|---|---|---|---|---|---|
| 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… |
| 216.108.218.0 – 216.108.219.255 | 512 | US |
allocated | 2015-10-19 | a693cd0e06ea… |
| 216.108.220.0 – 216.108.223.255 | 1,024 | US |
allocated | 2015-10-19 | a693cd0e06ea… |
| 23.176.0.0 – 23.176.0.255 | 256 | CA |
allocated | 2015-10-16 | 89bb25acfe68… |
| 199.233.210.0 – 199.233.210.255 | 256 | CA |
allocated | 2015-10-14 | 83fa89f54a11… |
| 204.153.122.0 – 204.153.122.255 | 256 | US |
allocated | 2015-10-14 | e1ce6b68d65d… |
| 208.91.90.0 – 208.91.90.255 | 256 | US |
allocated | 2015-10-14 | 60c693a60e02… |
| 162.251.148.0 – 162.251.151.255 | 1,024 | US |
allocated | 2015-10-13 | a803def06352… |
| 199.120.238.0 – 199.120.238.255 | 256 | US |
allocated | 2015-10-13 | 6c7489a1e49c… |
| 23.144.0.0 – 23.144.0.255 | 256 | US |
allocated | 2015-10-12 | f93ca4c7a114… |
| 216.41.136.0 – 216.41.139.255 | 1,024 | US |
allocated | 2015-10-09 | 423b816d125c… |
| 216.151.42.0 – 216.151.42.255 | 256 | US |
allocated | 2015-10-09 | 951f215c30a2… |
| 142.147.51.0 – 142.147.51.255 | 256 | US |
allocated | 2015-10-08 | bef7c5c83fd3… |
| 199.26.65.0 – 199.26.65.255 | 256 | US |
allocated | 2015-10-08 | 91e4531b68b7… |
| 204.80.128.0 – 204.80.128.255 | 256 | US |
allocated | 2015-10-08 | 0af05dfdfc9a… |
| 206.130.6.0 – 206.130.6.255 | 256 | US |
allocated | 2015-10-07 | ec8e57d71f07… |
| 136.32.0.0 – 136.63.255.255 | 2,097,152 | US |
allocated | 2015-10-06 | c07b0b4d7660… |
| 199.60.101.0 – 199.60.101.255 | 256 | US |
allocated | 2015-10-05 | 12231d597940… |
| 204.156.168.0 – 204.156.175.255 | 2,048 | US |
allocated | 2015-10-05 | d128a3e553da… |
| 207.89.0.0 – 207.89.15.255 | 4,096 | US |
allocated | 2015-10-05 | c17b4db6c788… |
| 209.222.96.0 – 209.222.111.255 | 4,096 | US |
allocated | 2015-10-02 | df6a34ce16d3… |
| 135.84.152.0 – 135.84.159.255 | 2,048 | US |
allocated | 2015-10-01 | 46c1eec075b6… |
| 135.84.160.0 – 135.84.167.255 | 2,048 | US |
allocated | 2015-10-01 | 7125a147f73f… |
| 199.26.136.0 – 199.26.136.255 | 256 | US |
allocated | 2015-10-01 | 44a9b26c3bfa… |
| 199.88.253.0 – 199.88.253.255 | 256 | US |
allocated | 2015-10-01 | 93c9f54996c8… |
| 135.84.220.0 – 135.84.223.255 | 1,024 | US |
allocated | 2015-09-30 | 7e0f5b8b99cd… |
| 135.84.168.0 – 135.84.175.255 | 2,048 | US |
allocated | 2015-09-29 | 3d2ae8072d51… |
| 158.106.128.0 – 158.106.191.255 | 16,384 | US |
allocated | 2015-09-29 | 694630dfefe5… |
| 199.233.129.0 – 199.233.129.255 | 256 | US |
allocated | 2015-09-29 | 8d567e7f4373… |
| 204.128.130.0 – 204.128.130.255 | 256 | US |
allocated | 2015-09-29 | a66b97dccdf5… |
| 216.234.137.0 – 216.234.137.255 | 256 | US |
allocated | 2015-09-29 | 46a64dff7a7b… |
| 199.10.253.0 – 199.10.253.255 | 256 | US |
allocated | 2015-09-28 | 0c3566747d3e… |
| 199.60.116.0 – 199.60.116.255 | 256 | US |
allocated | 2015-09-28 | b66ec3a6e151… |
| 199.88.141.0 – 199.88.141.255 | 256 | US |
allocated | 2015-09-28 | 34d342be0361… |
| 199.89.224.0 – 199.89.224.255 | 256 | US |
allocated | 2015-09-28 | a6d8e7af8b04… |
| 199.166.236.0 – 199.166.236.255 | 256 | US |
allocated | 2015-09-28 | b6a40156ad43… |
| 206.130.148.0 – 206.130.148.255 | 256 | US |
allocated | 2015-09-28 | 355362f25a68… |
| 209.222.71.0 – 209.222.71.255 | 256 | US |
allocated | 2015-09-28 | 61d7f87bc87e… |
| 66.85.67.0 – 66.85.67.255 | 256 | US |
allocated | 2015-09-25 | cd5ef905f406… |
| 199.89.139.0 – 199.89.139.255 | 256 | CA |
allocated | 2015-09-25 | c2a10a756075… |
| 199.181.183.0 – 199.181.183.255 | 256 | CA |
allocated | 2015-09-25 | 063197343681… |
| 199.248.244.0 – 199.248.244.255 | 256 | US |
allocated | 2015-09-25 | 0b7cf47c2577… |
| 45.3.64.0 – 45.3.127.255 | 16,384 | US |
allocated | 2015-09-24 | 6d198a372145… |
| 140.186.0.0 – 140.186.255.255 | 65,536 | US |
allocated | 2015-09-24 | b0dfca43049f… |
| 199.33.210.0 – 199.33.210.255 | 256 | US |
allocated | 2015-09-24 | c4a941fed7a9… |
| 199.88.255.0 – 199.88.255.255 | 256 | US |
allocated | 2015-09-24 | 8f9b67a989a6… |
| 199.89.49.0 – 199.89.49.255 | 256 | US |
allocated | 2015-09-24 | 4d6d91b1797a… |
| 204.138.244.0 – 204.138.244.255 | 256 | US |
allocated | 2015-09-24 | e44f9d15e896… |
| 216.126.206.0 – 216.126.206.255 | 256 | US |
allocated | 2015-09-24 | f365c6b4d733… |
| 199.181.247.0 – 199.181.247.255 | 256 | US |
allocated | 2015-09-23 | adc8b004b305… |
| 199.188.160.0 – 199.188.167.255 | 2,048 | US |
allocated | 2015-09-23 | 366aed0d72fc… |
| 206.130.85.0 – 206.130.85.255 | 256 | US |
allocated | 2015-09-23 | b0f333ff972f… |
| 206.130.228.0 – 206.130.228.255 | 256 |  FR |
allocated | 2015-09-23 | 5a8043d76c52… |
| 216.10.234.0 – 216.10.234.255 | 256 | US |
allocated | 2015-09-23 | a70aa37f94c9… |
| 216.126.215.0 – 216.126.215.255 | 256 | US |
allocated | 2015-09-23 | d28a382d3034… |
| 192.30.52.0 – 192.30.52.255 | 256 | CA |
allocated | 2015-09-22 | 7747d1428eaa… |
| 192.225.0.0 – 192.225.0.255 | 256 | CA |
allocated | 2015-09-22 | 599022958c2c… |
| 199.26.255.0 – 199.26.255.255 | 256 | US |
allocated | 2015-09-22 | e9ac5516aa68… |
| 199.59.64.0 – 199.59.71.255 | 2,048 | US |
allocated | 2015-09-22 | 3d2ae8072d51… |
| 199.85.98.0 – 199.85.98.255 | 256 | US |
allocated | 2015-09-22 | 00a7c63468e4… |
| 199.88.245.0 – 199.88.245.255 | 256 | US |
allocated | 2015-09-22 | 997181983c12… |
| 204.13.244.0 – 204.13.247.255 | 1,024 | US |
allocated | 2015-09-22 | afca6c0a3e1d… |
| 205.236.71.0 – 205.236.71.255 | 256 | US |
allocated | 2015-09-22 | aaf656fbdfd1… |
| 206.126.100.0 – 206.126.100.255 | 256 | US |
allocated | 2015-09-22 | ace55d4dc090… |
| 206.126.255.0 – 206.126.255.255 | 256 | CA |
allocated | 2015-09-22 | 7de51f8320f6… |
| 206.130.22.0 – 206.130.22.255 | 256 | CA |
allocated | 2015-09-22 | a627286c0525… |
| 148.62.0.0 – 148.62.255.255 | 65,536 | US |
allocated | 2015-09-21 | c66e83fbb76c… |
| 192.206.95.0 – 192.206.95.255 | 256 | US |
allocated | 2015-09-21 | 5824c2dba50d… |
| 199.79.255.0 – 199.79.255.255 | 256 | US |
allocated | 2015-09-21 | 06b05503709a… |
| 199.85.244.0 – 199.85.244.255 | 256 | US |
allocated | 2015-09-21 | 444c3d8e9c41… |
| 204.13.240.0 – 204.13.243.255 | 1,024 |  VC |
allocated | 2015-09-21 | 5abf7d753f7e… |
| 208.93.64.0 – 208.93.71.255 | 2,048 | US |
allocated | 2015-09-21 | 36dfb486bcc5… |
| 35.128.0.0 – 35.128.63.255 | 16,384 | US |
allocated | 2015-09-18 | fe1bf20bce56… |
| 162.253.220.0 – 162.253.223.255 | 1,024 | US |
allocated | 2015-09-18 | 3162b6feead1… |
| 192.108.239.0 – 192.108.239.255 | 256 | US |
allocated | 2015-09-18 | d8512493772d… |