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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 148.78.128.0 – 148.78.255.255 | 32,768 |  US |
allocated | 1991-04-11 | d2110177826b… |
| 148.80.0.0 – 148.80.255.255 | 65,536 | US |
allocated | 1991-04-11 | acaddabb1bda… |
| 148.84.0.0 – 148.84.255.255 | 65,536 | US |
allocated | 1991-04-11 | c9e0e193aceb… |
| 148.85.64.0 – 148.85.127.255 | 16,384 | US |
allocated | 1991-04-11 | aec1687af08e… |
| 148.85.128.0 – 148.85.159.255 | 8,192 | US |
allocated | 1991-04-11 | aec1687af08e… |
| 148.85.160.0 – 148.85.175.255 | 4,096 | US |
allocated | 1991-04-11 | aec1687af08e… |
| 148.85.184.0 – 148.85.191.255 | 2,048 | US |
allocated | 1991-04-11 | aec1687af08e… |
| 148.85.192.0 – 148.85.255.255 | 16,384 | US |
allocated | 1991-04-11 | aec1687af08e… |
| 148.86.0.0 – 148.86.255.255 | 65,536 | US |
allocated | 1991-04-11 | 21fde1b2812e… |
| 148.87.0.0 – 148.87.255.255 | 65,536 | US |
allocated | 1991-04-11 | 3f31a826c3a4… |
| 148.131.0.0 – 148.131.255.255 | 65,536 | US |
allocated | 1991-04-11 | e220ed812a4c… |
| 148.132.0.0 – 148.132.255.255 | 65,536 | US |
allocated | 1991-04-11 | e220ed812a4c… |
| 148.133.0.0 – 148.133.255.255 | 65,536 | US |
allocated | 1991-04-11 | 9aef0e2645fe… |
| 148.134.0.0 – 148.134.255.255 | 65,536 | US |
allocated | 1991-04-11 | 6ff79fa80f2b… |
| 148.137.0.0 – 148.137.255.255 | 65,536 | US |
allocated | 1991-04-11 | 1cc549813f49… |
| 192.102.182.0 – 192.102.183.255 | 512 | US |
allocated | 1991-04-11 | 1e8f556759f4… |
| 192.102.184.0 – 192.102.191.255 | 2,048 | US |
allocated | 1991-04-11 | 1e8f556759f4… |
| 192.102.192.0 – 192.102.199.255 | 2,048 | US |
allocated | 1991-04-11 | 1e8f556759f4… |
| 192.102.200.0 – 192.102.203.255 | 1,024 | US |
allocated | 1991-04-11 | 1e8f556759f4… |
| 192.102.208.0 – 192.102.211.255 | 1,024 | US |
allocated | 1991-04-11 | 1e8f556759f4… |
| 192.102.212.0 – 192.102.212.255 | 256 | US |
allocated | 1991-04-11 | 04d8e926e647… |
| 192.102.213.0 – 192.102.213.255 | 256 | US |
allocated | 1991-04-11 | 38aa74c8bd70… |
| 192.102.215.0 – 192.102.215.255 | 256 | US |
allocated | 1991-04-11 | 21a0c5fa0613… |
| 192.102.216.0 – 192.102.216.255 | 256 | US |
allocated | 1991-04-11 | 36461df0e4b1… |
| 192.102.218.0 – 192.102.218.255 | 256 | US |
allocated | 1991-04-11 | 861d9b366d4c… |
| 192.102.219.0 – 192.102.219.255 | 256 | US |
allocated | 1991-04-11 | a12d907b9151… |
| 192.102.220.0 – 192.102.220.255 | 256 | US |
allocated | 1991-04-11 | 91aa7d7b181c… |
| 192.102.223.0 – 192.102.223.255 | 256 | US |
allocated | 1991-04-11 | 8346c535e0a8… |
| 192.102.226.0 – 192.102.226.255 | 256 | US |
allocated | 1991-04-11 | 6cf674842015… |
| 147.140.0.0 – 147.140.255.255 | 65,536 | US |
allocated | 1991-04-10 | 87a3cc2651be… |
| 192.100.94.0 – 192.100.94.255 | 256 | US |
allocated | 1991-04-10 | aeea557172b7… |
| 142.37.0.0 – 142.37.255.255 | 65,536 |  CA |
allocated | 1991-04-09 | 5b7327639237… |
| 142.38.0.0 – 142.38.255.255 | 65,536 | CA |
allocated | 1991-04-09 | 5b7327639237… |
| 147.138.0.0 – 147.138.255.255 | 65,536 | US |
allocated | 1991-04-09 | b8004df4976a… |
| 148.58.0.0 – 148.58.255.255 | 65,536 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 148.59.0.0 – 148.59.15.255 | 4,096 | US |
allocated | 1991-04-09 | ad5a266c6083… |
| 148.59.16.0 – 148.59.23.255 | 2,048 | US |
allocated | 1991-04-09 | ad5a266c6083… |
| 148.59.48.0 – 148.59.55.255 | 2,048 | US |
allocated | 1991-04-09 | ad5a266c6083… |
| 148.59.64.0 – 148.59.71.255 | 2,048 | US |
allocated | 1991-04-09 | ad5a266c6083… |
| 148.59.80.0 – 148.59.87.255 | 2,048 | US |
allocated | 1991-04-09 | ad5a266c6083… |
| 148.61.0.0 – 148.61.255.255 | 65,536 | US |
allocated | 1991-04-09 | 2f736249237f… |
| 148.124.0.0 – 148.124.255.255 | 65,536 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 148.125.0.0 – 148.125.255.255 | 65,536 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 148.126.0.0 – 148.126.255.255 | 65,536 | US |
allocated | 1991-04-09 | 969e742c23ac… |
| 148.127.0.0 – 148.127.255.255 | 65,536 | US |
allocated | 1991-04-09 | 439717c6e0d1… |
| 148.128.0.0 – 148.128.255.255 | 65,536 | US |
allocated | 1991-04-09 | b31212eaa6bb… |
| 148.129.0.0 – 148.129.255.255 | 65,536 | US |
allocated | 1991-04-09 | 2fc72c3bfb52… |
| 148.130.0.0 – 148.130.255.255 | 65,536 | US |
allocated | 1991-04-09 | b42b63a8c32f… |
| 192.75.98.0 – 192.75.98.255 | 256 | CA |
allocated | 1991-04-09 | 5b7327639237… |
| 192.100.88.0 – 192.100.88.255 | 256 | US |
allocated | 1991-04-09 | c411afd31d32… |
| 192.100.89.0 – 192.100.89.255 | 256 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 192.100.90.0 – 192.100.90.255 | 256 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 192.100.91.0 – 192.100.91.255 | 256 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 192.100.92.0 – 192.100.92.255 | 256 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 192.100.93.0 – 192.100.93.255 | 256 | US |
allocated | 1991-04-09 | 45fe880b68a8… |
| 192.102.96.0 – 192.102.127.255 | 8,192 | US |
allocated | 1991-04-09 | f21130892698… |
| 192.102.128.0 – 192.102.143.255 | 4,096 | US |
allocated | 1991-04-09 | f21130892698… |
| 192.102.144.0 – 192.102.145.255 | 512 | US |
allocated | 1991-04-09 | f21130892698… |
| 192.102.178.0 – 192.102.178.255 | 256 | US |
allocated | 1991-04-09 | 55080198f483… |
| 192.102.179.0 – 192.102.179.255 | 256 | US |
allocated | 1991-04-09 | 2182b38645f3… |
| 192.102.181.0 – 192.102.181.255 | 256 | US |
allocated | 1991-04-09 | c84060043beb… |
| 192.104.25.0 – 192.104.25.255 | 256 | US |
allocated | 1991-04-09 | cfb766bfa2a3… |
| 192.104.30.0 – 192.104.30.255 | 256 | US |
allocated | 1991-04-09 | c6fc5bfecb33… |
| 192.104.31.0 – 192.104.31.255 | 256 | US |
allocated | 1991-04-09 | a4df64dc5e32… |
| 192.104.32.0 – 192.104.32.255 | 256 | US |
allocated | 1991-04-09 | 74d57f8fc885… |
| 192.104.33.0 – 192.104.33.255 | 256 | US |
allocated | 1991-04-09 | ca346570c8e4… |
| 147.133.0.0 – 147.133.255.255 | 65,536 | US |
allocated | 1991-04-08 | 6f720305334b… |
| 147.134.0.0 – 147.134.255.255 | 65,536 | US |
allocated | 1991-04-08 | f946554c1411… |
| 147.136.255.0 – 147.136.255.255 | 256 | US |
allocated | 1991-04-08 | 510880e0579c… |
| 192.100.83.0 – 192.100.83.255 | 256 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 192.100.84.0 – 192.100.85.255 | 512 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 192.100.86.0 – 192.100.86.255 | 256 | US |
allocated | 1991-04-08 | 848f60ef5342… |
| 148.57.0.0 – 148.57.255.255 | 65,536 | US |
allocated | 1991-04-05 | c00865a89818… |
| 149.15.0.0 – 149.15.255.255 | 65,536 | US |
allocated | 1991-04-05 | 766c88725c04… |
| 149.16.0.0 – 149.16.255.255 | 65,536 | US |
allocated | 1991-04-05 | 37fe01d6d027… |
| 192.75.101.0 – 192.75.101.255 | 256 | CA |
allocated | 1991-04-05 | d6f346031784… |
| 192.80.66.0 – 192.80.66.255 | 256 | US |
allocated | 1991-04-05 | 8600d3e98608… |
| 147.202.0.0 – 147.202.255.255 | 65,536 | US |
allocated | 1991-04-04 | 73857dd3d742… |
| 192.102.91.0 – 192.102.91.255 | 256 | US |
allocated | 1991-04-04 | cb40d146a0f6… |
| 192.102.93.0 – 192.102.93.255 | 256 | US |
allocated | 1991-04-04 | 95b81ec6e8d5… |
| 192.102.94.0 – 192.102.94.255 | 256 | US |
allocated | 1991-04-04 | 0fbf64322e1b… |
| 192.100.71.0 – 192.100.71.255 | 256 | US |
allocated | 1991-04-03 | 45fe880b68a8… |
| 192.100.76.0 – 192.100.76.255 | 256 | US |
allocated | 1991-04-03 | ec37d115e9ac… |
| 192.100.79.0 – 192.100.79.255 | 256 | US |
allocated | 1991-04-03 | df4aabc62caa… |
| 192.100.81.0 – 192.100.81.255 | 256 | US |
allocated | 1991-04-03 | e5e3b9c13678… |
| 147.129.0.0 – 147.129.127.255 | 32,768 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.128.0 – 147.129.159.255 | 8,192 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.180.0 – 147.129.183.255 | 1,024 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.129.184.0 – 147.129.187.255 | 1,024 | US |
allocated | 1991-04-02 | 2fac1e5c97b0… |
| 147.130.0.0 – 147.130.255.255 | 65,536 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 147.131.0.0 – 147.131.255.255 | 65,536 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 148.115.0.0 – 148.115.255.255 | 65,536 | US |
allocated | 1991-04-02 | 9cd640c868cf… |
| 148.117.0.0 – 148.117.255.255 | 65,536 | CA |
allocated | 1991-04-02 | 62758c6baef7… |
| 192.100.69.0 – 192.100.69.255 | 256 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 192.100.70.0 – 192.100.70.255 | 256 | US |
allocated | 1991-04-02 | 45fe880b68a8… |
| 192.104.1.0 – 192.104.1.255 | 256 | US |
allocated | 1991-04-02 | 3b72dbe11220… |
| 192.104.22.0 – 192.104.22.255 | 256 | US |
allocated | 1991-04-02 | 3cc86ede2525… |
| 192.104.24.0 – 192.104.24.255 | 256 | US |
allocated | 1991-04-02 | 4912a57bdaf2… |
| 192.104.27.0 – 192.104.27.255 | 256 | US |
allocated | 1991-04-02 | 9b4f547e9c5d… |
| 147.124.0.0 – 147.124.7.255 | 2,048 | US |
allocated | 1991-04-01 | 7596ebcde0b3… |