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 |
|---|---|---|---|---|---|
| 167.150.64.0 – 167.150.71.255 | 2,048 |  US |
allocated | 2025-08-22 | 2ee7ce92c1b5… |
| 205.220.229.0 – 205.220.229.255 | 256 |  CA |
allocated | 2025-08-22 | dbeeaeb280ee… |
| 23.144.92.0 – 23.144.92.255 | 256 | US |
allocated | 2025-08-21 | c31370c14d91… |
| 23.144.100.0 – 23.144.100.255 | 256 | CA |
allocated | 2025-08-21 | 4bc42edb2c2e… |
| 107.155.176.0 – 107.155.191.255 | 4,096 | US |
allocated | 2025-08-21 | c2e80d0aa3f8… |
| 206.208.88.0 – 206.208.95.255 | 2,048 | US |
allocated | 2025-08-21 | 0bdcba29873f… |
| 23.144.44.0 – 23.144.44.255 | 256 | CA |
allocated | 2025-08-20 | 799492096c86… |
| 23.144.52.0 – 23.144.52.255 | 256 | US |
allocated | 2025-08-20 | 338d08c0d314… |
| 23.144.60.0 – 23.144.60.255 | 256 | US |
allocated | 2025-08-20 | f6caaca284a0… |
| 23.144.68.0 – 23.144.68.255 | 256 | US |
allocated | 2025-08-20 | c47cbcc428f4… |
| 23.144.76.0 – 23.144.76.255 | 256 | US |
allocated | 2025-08-20 | dbcb09e167b8… |
| 95.129.36.0 – 95.129.39.255 | 1,024 | US |
allocated | 2025-08-20 | 65d7d19c9be2… |
| 142.204.96.0 – 142.204.127.255 | 8,192 | US |
allocated | 2025-08-20 | 1e02279c22c8… |
| 208.94.208.0 – 208.94.208.255 | 256 | US |
allocated | 2025-08-20 | b2f31784c02d… |
| 23.144.20.0 – 23.144.20.255 | 256 | US |
allocated | 2025-08-19 | 8b27f107f5cd… |
| 23.144.28.0 – 23.144.28.255 | 256 | US |
allocated | 2025-08-19 | 12fefb556fb1… |
| 23.144.36.0 – 23.144.36.255 | 256 | US |
allocated | 2025-08-19 | f10c4bcf276a… |
| 199.184.128.0 – 199.184.135.255 | 2,048 | US |
allocated | 2025-08-19 | 3efbe0d9b0ba… |
| 216.163.188.0 – 216.163.188.255 | 256 | US |
allocated | 2025-08-19 | f36b150fd80b… |
| 23.143.244.0 – 23.143.244.255 | 256 | US |
allocated | 2025-08-18 | e9c1defd83dc… |
| 23.143.252.0 – 23.143.252.255 | 256 | US |
allocated | 2025-08-18 | c6b1cbaf4686… |
| 23.144.4.0 – 23.144.4.255 | 256 | US |
allocated | 2025-08-18 | c36cc36a7d64… |
| 23.144.12.0 – 23.144.12.255 | 256 | US |
allocated | 2025-08-18 | 9341f328976a… |
| 66.33.78.0 – 66.33.79.255 | 512 | US |
allocated | 2025-08-18 | cf2a25f11eaa… |
| 109.175.242.0 – 109.175.242.255 | 256 | US |
allocated | 2025-08-18 | 2fc0d33cce55… |
| 162.33.183.0 – 162.33.183.255 | 256 | CA |
allocated | 2025-08-18 | 551dedd3375c… |
| 198.13.128.0 – 198.13.143.255 | 4,096 | US |
allocated | 2025-08-18 | ac333ab6c829… |
| 208.94.210.0 – 208.94.210.255 | 256 | US |
allocated | 2025-08-18 | 228f0d017f17… |
| 216.163.189.0 – 216.163.189.255 | 256 | CA |
allocated | 2025-08-18 | 861a25fe7375… |
| 198.54.224.0 – 198.54.224.255 | 256 | US |
allocated | 2025-08-16 | 3b53517be338… |
| 23.143.236.0 – 23.143.236.255 | 256 | US |
allocated | 2025-08-15 | 775d65853194… |
| 70.35.154.0 – 70.35.154.255 | 256 | US |
allocated | 2025-08-15 | 7e6b412bda38… |
| 209.222.112.0 – 209.222.113.255 | 512 | US |
allocated | 2025-08-15 | 1737471fecc1… |
| 23.143.228.0 – 23.143.228.255 | 256 | US |
allocated | 2025-08-14 | 76656dfae485… |
| 64.111.84.0 – 64.111.87.255 | 1,024 | US |
allocated | 2025-08-14 | 2b33e2bf3cb2… |
| 70.35.157.0 – 70.35.157.255 | 256 | US |
allocated | 2025-08-14 | 27fe9c1756d2… |
| 134.195.150.0 – 134.195.150.255 | 256 | US |
allocated | 2025-08-14 | 894a51e0c562… |
| 149.112.61.0 – 149.112.61.255 | 256 | US |
allocated | 2025-08-14 | 3bfa54186c82… |
| 205.153.230.0 – 205.153.230.255 | 256 | US |
allocated | 2025-08-14 | 27faf3d174d2… |
| 69.87.214.0 – 69.87.214.255 | 256 | US |
allocated | 2025-08-13 | 464a3731198b… |
| 192.81.170.0 – 192.81.171.255 | 512 | US |
allocated | 2025-08-13 | bb2c5db44708… |
| 198.13.176.0 – 198.13.179.255 | 1,024 | US |
allocated | 2025-08-13 | 775701d9107a… |
| 199.88.252.0 – 199.88.252.255 | 256 | US |
allocated | 2025-08-13 | 1bb1e5ac37cb… |
| 205.147.32.0 – 205.147.47.255 | 4,096 | US |
allocated | 2025-08-13 | 1be13ab6079d… |
| 23.143.212.0 – 23.143.212.255 | 256 | US |
allocated | 2025-08-12 | d49ac08944a9… |
| 23.143.220.0 – 23.143.220.255 | 256 | US |
allocated | 2025-08-12 | 7b41b6988e65… |
| 45.139.104.0 – 45.139.104.255 | 256 | US |
allocated | 2025-08-11 | f9802077e894… |
| 67.218.10.0 – 67.218.10.255 | 256 | US |
allocated | 2025-08-11 | db272d67458d… |
| 139.64.224.0 – 139.64.227.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 149.112.69.0 – 149.112.69.255 | 256 | US |
allocated | 2025-08-11 | 6123088d5141… |
| 149.112.133.0 – 149.112.133.255 | 256 | US |
allocated | 2025-08-11 | 6123088d5141… |
| 158.51.72.0 – 158.51.75.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 168.151.12.0 – 168.151.15.255 | 1,024 | CA |
allocated | 2025-08-11 | 9b9ba634dda4… |
| 198.13.180.0 – 198.13.183.255 | 1,024 | US |
allocated | 2025-08-11 | f4b7fe3d0f13… |
| 206.245.176.0 – 206.245.191.255 | 4,096 | US |
allocated | 2025-08-11 | 50e6374f40c5… |
| 23.143.196.0 – 23.143.196.255 | 256 | US |
allocated | 2025-08-08 | b2b20a9b9ab4… |
| 23.143.204.0 – 23.143.204.255 | 256 | US |
allocated | 2025-08-08 | f2b2ebb198db… |
| 167.17.88.0 – 167.17.95.255 | 2,048 | US |
allocated | 2025-08-08 | 82a630f1b069… |
| 167.150.10.0 – 167.150.11.255 | 512 | US |
allocated | 2025-08-08 | 5d7e5212e16e… |
| 167.150.156.0 – 167.150.159.255 | 1,024 | US |
allocated | 2025-08-08 | 5d7e5212e16e… |
| 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… |