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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 209.94.94.0 – 209.94.94.255 | 256 |  CA |
allocated | 2019-02-07 | 93c0e9fd3d10… |
| 23.172.224.0 – 23.172.224.255 | 256 | CA |
allocated | 2019-02-06 | 11aa6910d5e6… |
| 198.52.192.0 – 198.52.223.255 | 8,192 |  US |
allocated | 2019-02-06 | f109e7b8bcdc… |
| 216.238.188.0 – 216.238.191.255 | 1,024 | US |
allocated | 2019-02-06 | d3ca5dbf6ba2… |
| 23.172.160.0 – 23.172.160.255 | 256 | US |
allocated | 2019-02-05 | e712bed62c0a… |
| 23.173.32.0 – 23.173.32.255 | 256 | US |
allocated | 2019-02-05 | b67bc308880a… |
| 23.173.96.0 – 23.173.96.255 | 256 | US |
allocated | 2019-02-05 | 8451c72d9750… |
| 45.33.198.0 – 45.33.199.255 | 512 | US |
allocated | 2019-02-05 | faa04489083f… |
| 67.218.1.0 – 67.218.1.255 | 256 | US |
allocated | 2019-02-05 | f261af4877f5… |
| 192.150.57.0 – 192.150.57.255 | 256 | US |
allocated | 2019-02-05 | 43045d2947cf… |
| 204.29.209.0 – 204.29.209.255 | 256 | US |
allocated | 2019-02-05 | 46cf3cc7a5e6… |
| 206.83.8.0 – 206.83.8.255 | 256 | US |
allocated | 2019-02-05 | 91de589e5685… |
| 23.172.96.0 – 23.172.96.255 | 256 | US |
allocated | 2019-02-04 | f7eed6e822e1… |
| 138.43.244.0 – 138.43.247.255 | 1,024 | CA |
allocated | 2019-02-04 | aa1284f96cc4… |
| 192.86.85.0 – 192.86.85.255 | 256 | CA |
allocated | 2019-02-04 | 1a2e6561b162… |
| 204.137.28.0 – 204.137.31.255 | 1,024 | US |
allocated | 2019-02-04 | ea851091607c… |
| 207.231.104.0 – 207.231.111.255 | 2,048 | US |
allocated | 2019-02-04 | 5b2e5ddb0107… |
| 216.24.55.0 – 216.24.55.255 | 256 | US |
allocated | 2019-02-04 | a8634603e047… |
| 23.172.32.0 – 23.172.32.255 | 256 |  PR |
allocated | 2019-02-01 | 041860a8079a… |
| 104.152.16.0 – 104.152.19.255 | 1,024 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 137.83.48.0 – 137.83.49.255 | 512 | CA |
allocated | 2019-02-01 | c86ee0d9d7ed… |
| 170.176.192.0 – 170.176.223.255 | 8,192 | US |
allocated | 2019-02-01 | a9e9e1fa4c46… |
| 199.21.188.0 – 199.21.191.255 | 1,024 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 199.96.136.0 – 199.96.139.255 | 1,024 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 204.15.204.0 – 204.15.207.255 | 1,024 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 205.143.0.0 – 205.143.7.255 | 2,048 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 208.68.96.0 – 208.68.99.255 | 1,024 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 208.70.96.0 – 208.70.103.255 | 2,048 | US |
allocated | 2019-02-01 | 8e9e94910911… |
| 23.171.96.0 – 23.171.96.255 | 256 | US |
allocated | 2019-01-31 | 2f5b1fc128b9… |
| 23.171.160.0 – 23.171.160.255 | 256 | CA |
allocated | 2019-01-31 | a7bc8838f536… |
| 23.171.224.0 – 23.171.224.255 | 256 | US |
allocated | 2019-01-31 | 92304be5ecb2… |
| 72.21.23.0 – 72.21.23.255 | 256 | US |
allocated | 2019-01-31 | fc82eaeaf550… |
| 178.238.80.0 – 178.238.95.255 | 4,096 | US |
allocated | 2019-01-31 | 9371b6db6ead… |
| 137.83.128.0 – 137.83.191.255 | 16,384 | US |
allocated | 2019-01-30 | 2e8affbc9d91… |
| 141.193.239.0 – 141.193.239.255 | 256 | US |
allocated | 2019-01-30 | 878dbe0e3b59… |
| 207.135.224.0 – 207.135.255.255 | 8,192 | US |
allocated | 2019-01-30 | d5337ac36144… |
| 209.59.241.0 – 209.59.241.255 | 256 | US |
allocated | 2019-01-30 | 94f42d544cd9… |
| 216.24.52.0 – 216.24.52.255 | 256 | US |
allocated | 2019-01-30 | c57207185db5… |
| 23.155.130.0 – 23.155.130.255 | 256 | CA |
allocated | 2019-01-29 | e7355810c430… |
| 23.170.160.0 – 23.170.160.255 | 256 | US |
allocated | 2019-01-29 | 3e1e78979f4b… |
| 23.171.32.0 – 23.171.32.255 | 256 | US |
allocated | 2019-01-29 | 427ca8ea724c… |
| 107.191.224.0 – 107.191.231.255 | 2,048 | US |
allocated | 2019-01-29 | 4c47ba73c0c0… |
| 107.191.232.0 – 107.191.235.255 | 1,024 | US |
allocated | 2019-01-29 | 4c47ba73c0c0… |
| 168.151.25.0 – 168.151.25.255 | 256 | CA |
allocated | 2019-01-29 | 8d107e513110… |
| 170.205.128.0 – 170.205.191.255 | 16,384 | US |
allocated | 2019-01-29 | a234b016a417… |
| 206.82.109.0 – 206.82.109.255 | 256 | US |
allocated | 2019-01-29 | c8a727d42906… |
| 43.231.12.0 – 43.231.15.255 | 1,024 | US |
allocated | 2019-01-28 | dd05e8dfc5e1… |
| 107.191.236.0 – 107.191.239.255 | 1,024 | US |
allocated | 2019-01-28 | b68dd6ac20fe… |
| 137.83.32.0 – 137.83.35.255 | 1,024 | US |
allocated | 2019-01-28 | d6253cc54ebe… |
| 137.83.58.0 – 137.83.59.255 | 512 | US |
allocated | 2019-01-28 | a0ab5dd8717b… |
| 168.151.29.0 – 168.151.29.255 | 256 | US |
allocated | 2019-01-28 | 922322e886b6… |
| 205.220.219.0 – 205.220.219.255 | 256 | US |
allocated | 2019-01-28 | 973eedb80a18… |
| 216.24.57.0 – 216.24.57.255 | 256 | US |
allocated | 2019-01-28 | b2034ca14cb7… |
| 23.170.32.0 – 23.170.32.255 | 256 | CA |
allocated | 2019-01-25 | ce85a8288200… |
| 172.96.80.0 – 172.96.95.255 | 4,096 | US |
allocated | 2019-01-25 | 62ed8e55b98b… |
| 192.234.254.0 – 192.234.254.255 | 256 | US |
allocated | 2019-01-25 | 7d46f1d7d8c9… |
| 206.82.110.0 – 206.82.111.255 | 512 | CA |
allocated | 2019-01-25 | b2306ae8cf56… |
| 216.221.16.0 – 216.221.31.255 | 4,096 | US |
allocated | 2019-01-25 | 1078a0e720ad… |
| 23.169.160.0 – 23.169.160.255 | 256 | US |
allocated | 2019-01-24 | bcbf2867fc81… |
| 23.169.224.0 – 23.169.224.255 | 256 | US |
allocated | 2019-01-24 | 91de589e5685… |
| 23.170.96.0 – 23.170.96.255 | 256 | US |
allocated | 2019-01-24 | 0450b338a05a… |
| 66.129.192.0 – 66.129.223.255 | 8,192 | US |
allocated | 2019-01-24 | e1d3c06aa52b… |
| 104.145.220.0 – 104.145.223.255 | 1,024 | US |
allocated | 2019-01-24 | e30eaaae8558… |
| 141.193.240.0 – 141.193.240.255 | 256 | US |
allocated | 2019-01-24 | b47f51361b92… |
| 170.249.88.0 – 170.249.91.255 | 1,024 | US |
allocated | 2019-01-24 | 83d44a0a1bb7… |
| 205.220.160.0 – 205.220.191.255 | 8,192 | US |
allocated | 2019-01-24 | 4dbe92647d2b… |
| 216.41.225.0 – 216.41.225.255 | 256 | US |
allocated | 2019-01-23 | dc33063c8986… |
| 23.168.160.0 – 23.168.160.255 | 256 | US |
allocated | 2019-01-22 | 5e18435aae3a… |
| 23.169.32.0 – 23.169.32.255 | 256 | CA |
allocated | 2019-01-22 | 5d55765dadc8… |
| 23.172.65.0 – 23.172.65.255 | 256 | US |
allocated | 2019-01-22 | fce355b2563c… |
| 23.183.193.0 – 23.183.193.255 | 256 | CA |
allocated | 2019-01-22 | d3a0748844a3… |
| 64.79.224.0 – 64.79.255.255 | 8,192 | US |
allocated | 2019-01-22 | d0f864e51451… |
| 68.70.124.0 – 68.70.125.255 | 512 | US |
allocated | 2019-01-22 | 6d50a51c357a… |
| 104.128.64.0 – 104.128.67.255 | 1,024 | US |
allocated | 2019-01-22 | 3a2706f20143… |
| 104.225.140.0 – 104.225.143.255 | 1,024 | US |
allocated | 2019-01-22 | 3a2706f20143… |
| 137.83.54.0 – 137.83.55.255 | 512 | US |
allocated | 2019-01-22 | 98595d51967c… |
| 137.83.84.0 – 137.83.85.255 | 512 | US |
allocated | 2019-01-22 | 1ab4c061e947… |
| 174.34.241.0 – 174.34.241.255 | 256 | US |
allocated | 2019-01-22 | f9af737215eb… |
| 192.231.83.0 – 192.231.83.255 | 256 | US |
allocated | 2019-01-22 | 20c170d999dc… |
| 199.19.72.0 – 199.19.75.255 | 1,024 | US |
allocated | 2019-01-22 | 3a2706f20143… |
| 66.11.232.0 – 66.11.239.255 | 2,048 | US |
allocated | 2019-01-18 | 4dc87ad7338e… |
| 69.72.8.0 – 69.72.15.255 | 2,048 | US |
allocated | 2019-01-18 | 42250b5820c8… |
| 199.16.172.0 – 199.16.175.255 | 1,024 | US |
allocated | 2019-01-18 | e0659995b028… |
| 199.16.200.0 – 199.16.207.255 | 2,048 | US |
allocated | 2019-01-18 | 8904eb256f41… |
| 206.126.228.0 – 206.126.228.255 | 256 | US |
allocated | 2019-01-18 | a5c10f5bc560… |
| 23.168.224.0 – 23.168.224.255 | 256 | US |
allocated | 2019-01-17 | cf261f7accf6… |
| 162.210.20.0 – 162.210.23.255 | 1,024 | US |
allocated | 2019-01-17 | f9e19e99973c… |
| 168.151.7.0 – 168.151.7.255 | 256 | US |
allocated | 2019-01-17 | 9f1a0178984d… |
| 67.218.3.0 – 67.218.3.255 | 256 | US |
allocated | 2019-01-16 | b51d32b19395… |
| 168.151.17.0 – 168.151.17.255 | 256 | CA |
allocated | 2019-01-16 | d0a56204e0f7… |
| 168.151.26.0 – 168.151.26.255 | 256 | CA |
allocated | 2019-01-16 | 06856b307b15… |
| 198.162.12.0 – 198.162.12.255 | 256 | US |
allocated | 2019-01-16 | 30f7a7fa2c82… |
| 23.167.160.0 – 23.167.160.255 | 256 | US |
allocated | 2019-01-15 | b1f5ce0a9d67… |
| 23.167.224.0 – 23.167.224.255 | 256 | CA |
allocated | 2019-01-15 | d96327b45b4b… |
| 23.168.96.0 – 23.168.96.255 | 256 | US |
allocated | 2019-01-15 | 054a15d5e056… |
| 162.217.158.0 – 162.217.159.255 | 512 | US |
allocated | 2019-01-15 | 6c8e708758bc… |
| 168.151.18.0 – 168.151.19.255 | 512 | US |
allocated | 2019-01-15 | a6eaeccd98ad… |
| 168.151.40.0 – 168.151.41.255 | 512 |  AU |
allocated | 2019-01-15 | 88905c76d0bf… |
| 170.176.248.0 – 170.176.255.255 | 2,048 | US |
allocated | 2019-01-15 | 993b246bacaa… |
| 192.83.124.0 – 192.83.127.255 | 1,024 | US |
allocated | 2019-01-15 | eb1f1d6376c1… |