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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.143.132.0 – 23.143.132.255 | 256 |  US |
allocated | 2025-08-07 | 226fc3e5e8c0… |
| 23.143.140.0 – 23.143.140.255 | 256 | US |
allocated | 2025-08-07 | f7a953854b62… |
| 23.143.148.0 – 23.143.148.255 | 256 | US |
allocated | 2025-08-07 | f02c62308d5e… |
| 23.143.156.0 – 23.143.156.255 | 256 | US |
allocated | 2025-08-07 | 17232a44a62e… |
| 23.143.164.0 – 23.143.164.255 | 256 | US |
allocated | 2025-08-07 | 66f133f30402… |
| 23.143.172.0 – 23.143.172.255 | 256 | US |
allocated | 2025-08-07 | 4aeb834a40e8… |
| 23.143.180.0 – 23.143.180.255 | 256 | US |
allocated | 2025-08-07 | d19de30329d7… |
| 23.143.188.0 – 23.143.188.255 | 256 |  CA |
allocated | 2025-08-07 | eaa58f8100dc… |
| 167.150.0.0 – 167.150.0.255 | 256 | US |
allocated | 2025-08-07 | d856f5c05a0f… |
| 23.143.108.0 – 23.143.108.255 | 256 | CA |
allocated | 2025-08-06 | 64240fcdc68d… |
| 23.143.116.0 – 23.143.116.255 | 256 | US |
allocated | 2025-08-06 | 512abbc210c4… |
| 23.143.124.0 – 23.143.124.255 | 256 | US |
allocated | 2025-08-06 | 92639ce5dca5… |
| 64.65.44.0 – 64.65.45.255 | 512 | CA |
allocated | 2025-08-06 | 8a3df942f11e… |
| 69.9.16.0 – 69.9.23.255 | 2,048 | US |
allocated | 2025-08-06 | 8b59ee0135ba… |
| 109.205.192.0 – 109.205.192.255 | 256 | US |
allocated | 2025-08-06 | fa21803e1aba… |
| 198.13.250.0 – 198.13.251.255 | 512 | CA |
allocated | 2025-08-06 | 48544af82c8c… |
| 23.143.92.0 – 23.143.92.255 | 256 | US |
allocated | 2025-08-05 | 83176cafef1c… |
| 23.143.100.0 – 23.143.100.255 | 256 | US |
allocated | 2025-08-05 | 6772add86315… |
| 69.40.196.0 – 69.40.199.255 | 1,024 | US |
allocated | 2025-08-05 | 5664f275b58c… |
| 72.51.0.0 – 72.51.3.255 | 1,024 | US |
allocated | 2025-08-05 | 49bfae729b54… |
| 74.113.239.0 – 74.113.239.255 | 256 | US |
allocated | 2025-08-05 | af157cf30854… |
| 161.108.166.0 – 161.108.166.255 | 256 | US |
allocated | 2025-08-05 | a801859215c3… |
| 216.226.67.0 – 216.226.67.255 | 256 | US |
allocated | 2025-08-05 | 2fc0d33cce55… |
| 23.143.76.0 – 23.143.76.255 | 256 | US |
allocated | 2025-08-04 | b501186da5ad… |
| 69.94.4.0 – 69.94.7.255 | 1,024 | US |
allocated | 2025-08-04 | b8414f29d421… |
| 167.17.64.0 – 167.17.71.255 | 2,048 | CA |
allocated | 2025-08-04 | fd5eba5d9bbc… |
| 204.77.128.0 – 204.77.131.255 | 1,024 | US |
allocated | 2025-08-04 | 40098d3ab310… |
| 23.143.44.0 – 23.143.44.255 | 256 | US |
allocated | 2025-08-01 | 5c28d5ee8132… |
| 23.143.52.0 – 23.143.52.255 | 256 | US |
allocated | 2025-08-01 | 79cc78897dd7… |
| 23.143.60.0 – 23.143.60.255 | 256 | CA |
allocated | 2025-08-01 | 484f79cc5b81… |
| 23.143.68.0 – 23.143.68.255 | 256 | US |
allocated | 2025-08-01 | 661660ad2c6e… |
| 64.29.20.0 – 64.29.23.255 | 1,024 | CA |
allocated | 2025-08-01 | c37892ecf1a8… |
| 66.132.142.0 – 66.132.143.255 | 512 | CA |
allocated | 2025-08-01 | 4350518ea696… |
| 66.199.156.0 – 66.199.159.255 | 1,024 | US |
allocated | 2025-08-01 | 93cfb80dea41… |
| 23.143.20.0 – 23.143.20.255 | 256 | US |
allocated | 2025-07-31 | 4d9c621a48e0… |
| 23.143.28.0 – 23.143.28.255 | 256 | US |
allocated | 2025-07-31 | 9ffb37989276… |
| 23.143.36.0 – 23.143.36.255 | 256 | US |
allocated | 2025-07-31 | 22fd18ef9ecb… |
| 161.108.136.0 – 161.108.143.255 | 2,048 | US |
allocated | 2025-07-31 | 143a5672e98a… |
| 205.233.24.0 – 205.233.31.255 | 2,048 | US |
allocated | 2025-07-31 | d79e85736d77… |
| 209.177.76.0 – 209.177.76.255 | 256 | US |
allocated | 2025-07-31 | 856e8a1085ab… |
| 23.142.252.0 – 23.142.252.255 | 256 | US |
allocated | 2025-07-30 | 849bb6122652… |
| 23.143.4.0 – 23.143.4.255 | 256 |  PR |
allocated | 2025-07-30 | bf83a209f16a… |
| 23.143.12.0 – 23.143.12.255 | 256 | US |
allocated | 2025-07-30 | 4ffe09c2b61b… |
| 69.5.188.0 – 69.5.188.255 | 256 | US |
allocated | 2025-07-30 | 37acf4aaf556… |
| 72.57.0.0 – 72.57.31.255 | 8,192 | US |
allocated | 2025-07-30 | 7e676b61276a… |
| 74.122.4.0 – 74.122.4.255 | 256 | US |
allocated | 2025-07-30 | ea83eb24a36a… |
| 104.243.221.0 – 104.243.221.255 | 256 | US |
allocated | 2025-07-30 | 7991e569bfc2… |
| 192.58.214.0 – 192.58.214.255 | 256 | US |
allocated | 2025-07-30 | f8b17fe3f8d9… |
| 192.228.110.0 – 192.228.111.255 | 512 | US |
allocated | 2025-07-30 | 7991e569bfc2… |
| 167.150.17.0 – 167.150.17.255 | 256 | US |
allocated | 2025-07-29 | 6bb470ce841c… |
| 198.13.252.0 – 198.13.253.255 | 512 | US |
allocated | 2025-07-29 | a158d6b8fd95… |
| 23.142.220.0 – 23.142.220.255 | 256 | US |
allocated | 2025-07-28 | 34ef8f352b2c… |
| 23.142.228.0 – 23.142.228.255 | 256 | CA |
allocated | 2025-07-28 | dbeeaeb280ee… |
| 23.142.236.0 – 23.142.236.255 | 256 | PR |
allocated | 2025-07-28 | c8235a068460… |
| 23.142.244.0 – 23.142.244.255 | 256 | US |
allocated | 2025-07-28 | 29434642edba… |
| 69.8.96.0 – 69.8.111.255 | 4,096 | US |
allocated | 2025-07-28 | 5fd848db5e99… |
| 70.35.156.0 – 70.35.156.255 | 256 | US |
allocated | 2025-07-28 | 2e3ea4602aa5… |
| 103.109.233.0 – 103.109.233.255 | 256 | US |
allocated | 2025-07-28 | a8e5137caff3… |
| 198.245.0.0 – 198.245.7.255 | 2,048 | US |
allocated | 2025-07-28 | cd306c7f6d91… |
| 23.142.204.0 – 23.142.204.255 | 256 | US |
allocated | 2025-07-25 | 481f4c2796a3… |
| 23.142.212.0 – 23.142.212.255 | 256 | US |
allocated | 2025-07-25 | bfca5b871741… |
| 192.133.117.0 – 192.133.117.255 | 256 | US |
allocated | 2025-07-25 | f1c3344cebf6… |
| 199.165.136.0 – 199.165.136.255 | 256 | CA |
allocated | 2025-07-25 | c121281ce66d… |
| 23.142.156.0 – 23.142.156.255 | 256 | US |
allocated | 2025-07-24 | 703d2b173a65… |
| 23.142.164.0 – 23.142.164.255 | 256 |  AU |
allocated | 2025-07-24 | 7ea75d5714e0… |
| 23.142.172.0 – 23.142.172.255 | 256 | US |
allocated | 2025-07-24 | f228425755aa… |
| 23.142.180.0 – 23.142.180.255 | 256 | US |
allocated | 2025-07-24 | f52bafc4bd1c… |
| 23.142.188.0 – 23.142.188.255 | 256 | US |
allocated | 2025-07-24 | dead5ba77fb6… |
| 23.142.196.0 – 23.142.196.255 | 256 | US |
allocated | 2025-07-24 | 11062903a60f… |
| 164.163.108.0 – 164.163.111.255 | 1,024 | US |
allocated | 2025-07-24 | 3a5f2cf6acdd… |
| 167.17.112.0 – 167.17.127.255 | 4,096 | US |
allocated | 2025-07-24 | 8ae9769263e0… |
| 177.124.156.0 – 177.124.159.255 | 1,024 | US |
allocated | 2025-07-24 | 3a5f2cf6acdd… |
| 198.13.248.0 – 198.13.249.255 | 512 | US |
allocated | 2025-07-24 | 0d783ec52848… |
| 198.202.19.0 – 198.202.19.255 | 256 | US |
allocated | 2025-07-24 | 08b0a62eba81… |
| 199.104.8.0 – 199.104.8.255 | 256 | US |
allocated | 2025-07-24 | a695459849b8… |
| 199.104.10.0 – 199.104.10.255 | 256 | US |
allocated | 2025-07-24 | a695459849b8… |
| 199.104.24.0 – 199.104.31.255 | 2,048 | US |
allocated | 2025-07-24 | a695459849b8… |
| 204.228.192.0 – 204.228.255.255 | 16,384 | US |
allocated | 2025-07-24 | a695459849b8… |
| 206.207.75.0 – 206.207.75.255 | 256 | US |
allocated | 2025-07-24 | a695459849b8… |
| 206.207.76.0 – 206.207.79.255 | 1,024 | US |
allocated | 2025-07-24 | a695459849b8… |
| 206.207.80.0 – 206.207.95.255 | 4,096 | US |
allocated | 2025-07-24 | a695459849b8… |
| 206.207.96.0 – 206.207.127.255 | 8,192 | US |
allocated | 2025-07-24 | a695459849b8… |
| 216.71.120.0 – 216.71.120.255 | 256 | CA |
allocated | 2025-07-24 | 75b94af7b12c… |
| 23.142.132.0 – 23.142.132.255 | 256 | US |
allocated | 2025-07-23 | 6b0ff89f5fcd… |
| 23.142.140.0 – 23.142.140.255 | 256 | US |
allocated | 2025-07-23 | a0b1535a87c0… |
| 23.142.148.0 – 23.142.148.255 | 256 | US |
allocated | 2025-07-23 | 1deb5a4bae11… |
| 69.5.185.0 – 69.5.185.255 | 256 | US |
allocated | 2025-07-23 | 7e1129ce51af… |
| 70.35.159.0 – 70.35.159.255 | 256 | US |
allocated | 2025-07-23 | 625776649259… |
| 92.192.0.0 – 92.192.255.255 | 65,536 | US |
allocated | 2025-07-23 | 20c786e8edd8… |
| 92.200.0.0 – 92.200.255.255 | 65,536 | US |
allocated | 2025-07-23 | 20c786e8edd8… |
| 167.150.4.0 – 167.150.7.255 | 1,024 | US |
allocated | 2025-07-23 | 5edc763a2be7… |
| 198.202.28.0 – 198.202.28.255 | 256 | US |
allocated | 2025-07-23 | 2d1b10c740d5… |
| 198.235.20.0 – 198.235.23.255 | 1,024 | US |
allocated | 2025-07-23 | 8838d4cbb6d0… |
| 206.188.202.0 – 206.188.202.255 | 256 | CA |
allocated | 2025-07-23 | c8a6c9e94991… |
| 23.142.100.0 – 23.142.100.255 | 256 | US |
allocated | 2025-07-22 | 455e6367dce0… |
| 23.142.108.0 – 23.142.108.255 | 256 | US |
allocated | 2025-07-22 | 231ef07e9295… |
| 23.142.116.0 – 23.142.116.255 | 256 | US |
allocated | 2025-07-22 | 21313ef58127… |
| 23.142.124.0 – 23.142.124.255 | 256 | US |
allocated | 2025-07-22 | 7a5406c72ff5… |
| 23.185.177.0 – 23.185.177.255 | 256 | US |
allocated | 2025-07-22 | 2ccd6540f920… |
| 63.249.0.0 – 63.249.31.255 | 8,192 | US |
allocated | 2025-07-22 | b8ddebf06ef3… |