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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.145.140.0 – 23.145.140.255 | 256 | allocated | 2025-09-15 | e79c82eb5c60… | |
| 64.40.10.0 – 64.40.10.255 | 256 | allocated | 2025-09-15 | 34a91dbf4535… | |
| 74.220.48.0 – 74.220.63.255 | 4,096 | allocated | 2025-09-15 | b2034ca14cb7… | |
| 148.227.174.0 – 148.227.174.255 | 256 | allocated | 2025-09-15 | 551dedd3375c… | |
| 153.43.0.0 – 153.43.255.255 | 65,536 | allocated | 2025-09-15 | 1317b3808fc6… | |
| 191.215.64.0 – 191.215.127.255 | 16,384 | allocated | 2025-09-15 | 4f4ae4b20956… | |
| 202.157.151.0 – 202.157.151.255 | 256 | allocated | 2025-09-15 | 098e8cc43b4a… | |
| 23.145.116.0 – 23.145.116.255 | 256 | allocated | 2025-09-12 | 2cc7ca813c33… | |
| 23.145.124.0 – 23.145.124.255 | 256 | allocated | 2025-09-12 | bfa8b516fc86… | |
| 23.145.132.0 – 23.145.132.255 | 256 | allocated | 2025-09-12 | ae3cbaf29a95… | |
| 65.7.128.0 – 65.7.255.255 | 32,768 | allocated | 2025-09-12 | cb23b62f4037… | |
| 66.6.64.0 – 66.6.79.255 | 4,096 | allocated | 2025-09-12 | 775d65853194… | |
| 108.175.160.0 – 108.175.175.255 | 4,096 | allocated | 2025-09-12 | 785a21b4192b… | |
| 131.149.244.0 – 131.149.247.255 | 1,024 | allocated | 2025-09-12 | e42fb6b2c57e… | |
| 23.145.60.0 – 23.145.60.255 | 256 | allocated | 2025-09-11 | 4f0625b4abf5… | |
| 23.145.68.0 – 23.145.68.255 | 256 | allocated | 2025-09-11 | 78b327356cdb… | |
| 23.145.76.0 – 23.145.76.255 | 256 | allocated | 2025-09-11 | 9b0d732e0870… | |
| 23.145.92.0 – 23.145.92.255 | 256 | allocated | 2025-09-11 | d557adddc3d4… | |
| 23.145.108.0 – 23.145.108.255 | 256 | allocated | 2025-09-11 | 7ddefb2c63e0… | |
| 69.87.240.0 – 69.87.255.255 | 4,096 | allocated | 2025-09-11 | 43a2bf5c4478… | |
| 74.244.0.0 – 74.245.255.255 | 131,072 | allocated | 2025-09-11 | c1dfdf31702f… | |
| 167.150.13.0 – 167.150.13.255 | 256 | allocated | 2025-09-11 | 03c2aef27204… | |
| 170.118.248.0 – 170.118.255.255 | 2,048 | allocated | 2025-09-11 | 967e40245a3f… | |
| 192.5.49.0 – 192.5.49.255 | 256 | allocated | 2025-09-11 | cba863b2a38c… | |
| 206.109.56.0 – 206.109.59.255 | 1,024 | allocated | 2025-09-11 | 0ed489778232… | |
| 131.149.52.0 – 131.149.55.255 | 1,024 | allocated | 2025-09-10 | 5abd6e95f48f… | |
| 167.150.89.0 – 167.150.89.255 | 256 | allocated | 2025-09-10 | 135435e7c0b0… | |
| 167.150.224.0 – 167.150.225.255 | 512 | allocated | 2025-09-10 | 0a167af68d0f… | |
| 204.8.177.0 – 204.8.177.255 | 256 | allocated | 2025-09-10 | 2c8c809e31a9… | |
| 208.94.209.0 – 208.94.209.255 | 256 | allocated | 2025-09-10 | 98229a77122d… | |
| 209.131.127.0 – 209.131.127.255 | 256 | allocated | 2025-09-10 | 8b6a41f3c26d… | |
| 70.35.153.0 – 70.35.153.255 | 256 | allocated | 2025-09-09 | b4bbee4440f7… | |
| 148.52.160.0 – 148.52.191.255 | 8,192 | allocated | 2025-09-09 | ae2f2a148877… | |
| 161.108.224.0 – 161.108.255.255 | 8,192 | allocated | 2025-09-09 | 7954af5d06e6… | |
| 167.150.244.0 – 167.150.247.255 | 1,024 | allocated | 2025-09-09 | ec07c072f201… | |
| 198.154.28.0 – 198.154.29.255 | 512 | allocated | 2025-09-09 | 8d424af5abb9… | |
| 23.145.28.0 – 23.145.28.255 | 256 | allocated | 2025-09-08 | 7cce0da88ca7… | |
| 23.145.36.0 – 23.145.36.255 | 256 | allocated | 2025-09-08 | fc971903bbf1… | |
| 23.145.44.0 – 23.145.44.255 | 256 | allocated | 2025-09-08 | 231cd701303f… | |
| 23.145.52.0 – 23.145.52.255 | 256 | allocated | 2025-09-08 | 69d07fd25f30… | |
| 69.5.191.0 – 69.5.191.255 | 256 | allocated | 2025-09-08 | e2a29c6554fd… | |
| 72.57.64.0 – 72.57.127.255 | 16,384 | allocated | 2025-09-08 | 785a21b4192b… | |
| 104.204.136.0 – 104.204.139.255 | 1,024 | allocated | 2025-09-08 | 7e13104ceb23… | |
| 199.180.64.0 – 199.180.71.255 | 2,048 | allocated | 2025-09-08 | ce2952f97c65… | |
| 23.145.20.0 – 23.145.20.255 | 256 | allocated | 2025-09-05 | 0f4f7474bc68… | |
| 23.226.48.0 – 23.226.63.255 | 4,096 | allocated | 2025-09-05 | ca14a532d1a8… | |
| 23.235.160.0 – 23.235.191.255 | 8,192 | allocated | 2025-09-05 | ca14a532d1a8… | |
| 23.248.192.0 – 23.248.255.255 | 16,384 | allocated | 2025-09-05 | ca14a532d1a8… | |
| 9.179.0.0 – 9.179.255.255 | 65,536 | allocated | 2025-09-04 | 34d342be0361… | |
| 9.191.0.0 – 9.191.255.255 | 65,536 | allocated | 2025-09-04 | 34d342be0361… | |
| 23.144.244.0 – 23.144.244.255 | 256 | allocated | 2025-09-04 | 58565fa3c2aa… | |
| 23.144.252.0 – 23.144.252.255 | 256 | allocated | 2025-09-04 | b2418ef26379… | |
| 23.145.4.0 – 23.145.4.255 | 256 | allocated | 2025-09-04 | a81ed97aec4b… | |
| 23.145.12.0 – 23.145.12.255 | 256 | allocated | 2025-09-04 | d33e8f0419e8… | |
| 64.45.128.0 – 64.45.159.255 | 8,192 | allocated | 2025-09-04 | e0ea490865b7… | |
| 131.149.232.0 – 131.149.239.255 | 2,048 | allocated | 2025-09-04 | 00931628ff7a… | |
| 167.150.84.0 – 167.150.85.255 | 512 | allocated | 2025-09-04 | edeab83c031e… | |
| 167.150.103.0 – 167.150.103.255 | 256 | allocated | 2025-09-04 | d4915765c6b3… | |
| 23.144.212.0 – 23.144.212.255 | 256 | allocated | 2025-09-03 | c0aef58b8755… | |
| 23.144.220.0 – 23.144.220.255 | 256 | allocated | 2025-09-03 | 3011d79aea1c… | |
| 23.144.228.0 – 23.144.228.255 | 256 | allocated | 2025-09-03 | 27041b276f1b… | |
| 23.144.236.0 – 23.144.236.255 | 256 | allocated | 2025-09-03 | c291f60c9658… | |
| 104.204.140.0 – 104.204.143.255 | 1,024 | allocated | 2025-09-03 | a6857cd94af1… | |
| 23.144.196.0 – 23.144.196.255 | 256 | allocated | 2025-09-02 | e186a53240f2… | |
| 23.144.204.0 – 23.144.204.255 | 256 | allocated | 2025-09-02 | d587d7447fac… | |
| 65.7.0.0 – 65.7.127.255 | 32,768 | allocated | 2025-09-02 | 0e702695cc8d… | |
| 131.149.240.0 – 131.149.243.255 | 1,024 | allocated | 2025-09-02 | d7ffb2444bca… | |
| 203.10.122.0 – 203.10.122.255 | 256 | allocated | 2025-09-02 | 18438a7ff18d… | |
| 216.183.64.0 – 216.183.71.255 | 2,048 | allocated | 2025-09-02 | 2069eb8084d9… | |
| 149.112.177.0 – 149.112.177.255 | 256 | allocated | 2025-08-29 | 63c5fe58fe75… | |
| 159.26.192.0 – 159.26.223.255 | 8,192 | allocated | 2025-08-29 | 5c29f729c6d1… | |
| 192.48.36.0 – 192.48.36.255 | 256 | allocated | 2025-08-29 | 4fa12b831c63… | |
| 192.48.38.0 – 192.48.39.255 | 512 | allocated | 2025-08-29 | 4fa12b831c63… | |
| 23.144.172.0 – 23.144.172.255 | 256 | allocated | 2025-08-28 | d4ba8051b1ca… | |
| 23.144.180.0 – 23.144.180.255 | 256 | allocated | 2025-08-28 | 4a212b7c7f9b… | |
| 23.144.188.0 – 23.144.188.255 | 256 | allocated | 2025-08-28 | cd9927539d55… | |
| 66.33.70.0 – 66.33.71.255 | 512 | allocated | 2025-08-28 | 3e8b47c40028… | |
| 171.22.192.0 – 171.22.195.255 | 1,024 | allocated | 2025-08-28 | 007767ad0ad2… | |
| 195.130.202.0 – 195.130.202.255 | 256 | allocated | 2025-08-28 | 007767ad0ad2… | |
| 23.144.148.0 – 23.144.148.255 | 256 | allocated | 2025-08-26 | 8be7f08f6064… | |
| 23.144.156.0 – 23.144.156.255 | 256 | allocated | 2025-08-26 | 11ebec70f8de… | |
| 23.144.164.0 – 23.144.164.255 | 256 | allocated | 2025-08-26 | 54c791f544c2… | |
| 68.169.100.0 – 68.169.101.255 | 512 | allocated | 2025-08-26 | 9f89b46a1f51… | |
| 74.207.192.0 – 74.207.199.255 | 2,048 | allocated | 2025-08-26 | 2069eb8084d9… | |
| 96.45.72.0 – 96.45.79.255 | 2,048 | allocated | 2025-08-26 | 46a20c253f6e… | |
| 149.112.62.0 – 149.112.62.255 | 256 | allocated | 2025-08-26 | d9e4d70906d4… | |
| 209.131.72.0 – 209.131.79.255 | 2,048 | allocated | 2025-08-26 | a511e0415c2e… | |
| 23.144.140.0 – 23.144.140.255 | 256 | allocated | 2025-08-25 | b626b7352488… | |
| 104.204.192.0 – 104.204.199.255 | 2,048 | allocated | 2025-08-25 | 2fbe90b0492f… | |
| 185.140.204.0 – 185.140.207.255 | 1,024 | allocated | 2025-08-25 | 0a52f385db89… | |
| 209.177.64.0 – 209.177.71.255 | 2,048 | allocated | 2025-08-25 | d00bae5a6075… | |
| 216.57.96.0 – 216.57.103.255 | 2,048 | allocated | 2025-08-25 | dee22e8e4ded… | |
| 23.144.132.0 – 23.144.132.255 | 256 | allocated | 2025-08-23 | 40a65bd61e72… | |
| 23.144.108.0 – 23.144.108.255 | 256 | allocated | 2025-08-22 | d164aedb9342… | |
| 23.144.116.0 – 23.144.116.255 | 256 | allocated | 2025-08-22 | b477cecacd0e… | |
| 23.144.124.0 – 23.144.124.255 | 256 | allocated | 2025-08-22 | 9ec82341f5c5… | |
| 131.149.224.0 – 131.149.231.255 | 2,048 | allocated | 2025-08-22 | 05fa12433956… | |
| 148.59.74.0 – 148.59.74.255 | 256 | allocated | 2025-08-22 | dbeeaeb280ee… | |
| 167.150.2.0 – 167.150.3.255 | 512 | allocated | 2025-08-22 | 0acfe1aed019… | |
| 167.150.24.0 – 167.150.27.255 | 1,024 | allocated | 2025-08-22 | aa3be105e0fa… |