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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 206.109.63.0 – 206.109.63.255 | 256 |  US |
allocated | 2026-01-09 | 61a2e99f8fda… |
| 149.112.184.0 – 149.112.184.255 | 256 | US |
allocated | 2026-01-08 | 6956c9ea6225… |
| 198.13.156.0 – 198.13.157.255 | 512 | US |
allocated | 2026-01-08 | a1a056e17522… |
| 23.152.28.0 – 23.152.28.255 | 256 | US |
allocated | 2026-01-07 | 1ebee3787d5b… |
| 23.152.36.0 – 23.152.36.255 | 256 |  PR |
allocated | 2026-01-07 | 96f45e07568c… |
| 23.152.52.0 – 23.152.52.255 | 256 | US |
allocated | 2026-01-07 | b16f35ae7b2a… |
| 23.152.60.0 – 23.152.60.255 | 256 | US |
allocated | 2026-01-07 | c600079b1ffb… |
| 23.152.68.0 – 23.152.68.255 | 256 | US |
allocated | 2026-01-07 | 3008e8121eb9… |
| 23.152.76.0 – 23.152.76.255 | 256 | US |
allocated | 2026-01-07 | 7488b9e021ec… |
| 23.152.92.0 – 23.152.92.255 | 256 | US |
allocated | 2026-01-07 | 7d32078749ca… |
| 52.124.20.0 – 52.124.21.255 | 512 | US |
allocated | 2026-01-07 | e8df48a1b163… |
| 152.55.208.0 – 152.55.215.255 | 2,048 | US |
allocated | 2026-01-07 | 350ff0aac1a6… |
| 192.234.50.0 – 192.234.50.255 | 256 | US |
allocated | 2026-01-07 | 41ba9251815b… |
| 72.51.12.0 – 72.51.15.255 | 1,024 | US |
allocated | 2026-01-06 | cf2a25f11eaa… |
| 74.188.244.0 – 74.188.247.255 | 1,024 | US |
allocated | 2026-01-06 | 398a88fa9e97… |
| 78.224.0.0 – 78.227.255.255 | 262,144 | US |
allocated | 2026-01-06 | 20c786e8edd8… |
| 78.228.0.0 – 78.229.255.255 | 131,072 | US |
allocated | 2026-01-06 | 20c786e8edd8… |
| 78.230.0.0 – 78.230.255.255 | 65,536 | US |
allocated | 2026-01-06 | 20c786e8edd8… |
| 155.41.128.0 – 155.41.255.255 | 32,768 | US |
allocated | 2026-01-06 | 20c786e8edd8… |
| 204.57.216.0 – 204.57.216.255 | 256 | US |
allocated | 2026-01-06 | f00f80512ee3… |
| 204.57.217.0 – 204.57.217.255 | 256 | US |
allocated | 2026-01-06 | 47e2d258dc83… |
| 64.239.28.0 – 64.239.29.255 | 512 | US |
allocated | 2026-01-05 | 67e1f88dbd9e… |
| 66.71.222.0 – 66.71.223.255 | 512 | US |
allocated | 2026-01-05 | 388d2743ea3d… |
| 9.128.0.0 – 9.128.255.255 | 65,536 | US |
allocated | 2025-12-31 | feae0c5faca3… |
| 23.152.20.0 – 23.152.20.255 | 256 | US |
allocated | 2025-12-31 | 91d7f5a9a286… |
| 152.55.240.0 – 152.55.247.255 | 2,048 | US |
allocated | 2025-12-31 | fc24b3ca1497… |
| 153.66.0.0 – 153.67.255.255 | 131,072 | US |
allocated | 2025-12-31 | c1dfdf31702f… |
| 162.213.131.0 – 162.213.131.255 | 256 | US |
allocated | 2025-12-31 | f0a4824d0d73… |
| 204.59.0.0 – 204.59.255.255 | 65,536 | US |
allocated | 2025-12-31 | 20c786e8edd8… |
| 206.49.0.0 – 206.49.255.255 | 65,536 | US |
allocated | 2025-12-31 | 20c786e8edd8… |
| 23.151.244.0 – 23.151.244.255 | 256 | US |
allocated | 2025-12-30 | bb89e6870a3c… |
| 23.151.252.0 – 23.151.252.255 | 256 | US |
allocated | 2025-12-30 | 69fa178305f1… |
| 23.152.4.0 – 23.152.4.255 | 256 | US |
allocated | 2025-12-30 | f89131e5a214… |
| 23.152.12.0 – 23.152.12.255 | 256 | US |
allocated | 2025-12-30 | 05bdbffa46a2… |
| 69.46.44.0 – 69.46.44.255 | 256 | US |
allocated | 2025-12-30 | 89f7a8c53609… |
| 74.188.128.0 – 74.188.191.255 | 16,384 | US |
allocated | 2025-12-30 | b7040c3c329a… |
| 78.109.20.0 – 78.109.23.255 | 1,024 | US |
allocated | 2025-12-30 | 94f42ac3bfd2… |
| 135.132.192.0 – 135.132.255.255 | 16,384 | US |
allocated | 2025-12-30 | c481e8069b4b… |
| 146.88.194.0 – 146.88.195.255 | 512 | US |
allocated | 2025-12-30 | 4c37331305a0… |
| 152.55.152.0 – 152.55.155.255 | 1,024 | US |
allocated | 2025-12-30 | ec01f0d4706a… |
| 163.245.128.0 – 163.245.159.255 | 8,192 | US |
allocated | 2025-12-30 | 711fda7c97e1… |
| 209.196.72.0 – 209.196.73.255 | 512 | US |
allocated | 2025-12-30 | 7201bb6b98a5… |
| 23.151.236.0 – 23.151.236.255 | 256 | US |
allocated | 2025-12-29 | f49762c91eb1… |
| 64.187.102.0 – 64.187.102.255 | 256 | US |
allocated | 2025-12-29 | 53d720e3b598… |
| 66.147.0.0 – 66.147.127.255 | 32,768 |  CA |
allocated | 2025-12-29 | 0e702695cc8d… |
| 199.34.120.0 – 199.34.121.255 | 512 | US |
allocated | 2025-12-29 | 53d720e3b598… |
| 206.123.20.0 – 206.123.21.255 | 512 | CA |
allocated | 2025-12-29 | 9c78edc322c0… |
| 23.151.180.0 – 23.151.180.255 | 256 | US |
allocated | 2025-12-24 | 8db2e0d637d4… |
| 23.151.188.0 – 23.151.188.255 | 256 | US |
allocated | 2025-12-24 | 203032b0e439… |
| 23.151.196.0 – 23.151.196.255 | 256 | US |
allocated | 2025-12-24 | df291d4c16c4… |
| 23.151.204.0 – 23.151.204.255 | 256 | US |
allocated | 2025-12-24 | 657cde88f23c… |
| 23.151.212.0 – 23.151.212.255 | 256 | US |
allocated | 2025-12-24 | ccd8396b80f3… |
| 23.151.220.0 – 23.151.220.255 | 256 | US |
allocated | 2025-12-24 | ea54025b8254… |
| 23.151.228.0 – 23.151.228.255 | 256 | US |
allocated | 2025-12-24 | 19fa27356330… |
| 66.198.226.0 – 66.198.226.255 | 256 | US |
allocated | 2025-12-24 | f6c9152c6a4a… |
| 68.67.114.0 – 68.67.114.255 | 256 | US |
allocated | 2025-12-24 | bf3e75455bcd… |
| 68.67.116.0 – 68.67.116.255 | 256 | US |
allocated | 2025-12-24 | 585459c43fce… |
| 74.188.0.0 – 74.188.63.255 | 16,384 | US |
allocated | 2025-12-24 | ff3be2ed6da6… |
| 107.181.64.0 – 107.181.79.255 | 4,096 | US |
allocated | 2025-12-24 | a728ddf713dd… |
| 130.12.249.0 – 130.12.249.255 | 256 | CA |
allocated | 2025-12-24 | 8c8cc923144a… |
| 152.55.144.0 – 152.55.151.255 | 2,048 | US |
allocated | 2025-12-24 | 8d5bed19320a… |
| 153.68.0.0 – 153.68.255.255 | 65,536 | CA |
allocated | 2025-12-24 | 0e702695cc8d… |
| 161.210.1.0 – 161.210.1.255 | 256 | US |
allocated | 2025-12-24 | 68b6dd7f69aa… |
| 192.65.1.0 – 192.65.1.255 | 256 | CA |
allocated | 2025-12-24 | a2e1bb6f40a4… |
| 207.207.193.0 – 207.207.193.255 | 256 | US |
allocated | 2025-12-24 | 680471ae5994… |
| 64.85.24.0 – 64.85.25.255 | 512 | US |
allocated | 2025-12-23 | faa04489083f… |
| 64.85.26.0 – 64.85.27.255 | 512 | US |
allocated | 2025-12-23 | 63230186a93b… |
| 66.242.62.0 – 66.242.63.255 | 512 | US |
allocated | 2025-12-23 | 191be3d73c69… |
| 72.4.88.0 – 72.4.95.255 | 2,048 | US |
allocated | 2025-12-23 | d748eff65619… |
| 74.188.192.0 – 74.188.223.255 | 8,192 | US |
allocated | 2025-12-23 | d48068bb7e79… |
| 74.188.248.0 – 74.188.255.255 | 2,048 | US |
allocated | 2025-12-23 | ea669931a641… |
| 143.13.0.0 – 143.13.255.255 | 65,536 | US |
allocated | 2025-12-23 | 2851c5250092… |
| 146.88.192.0 – 146.88.193.255 | 512 | US |
allocated | 2025-12-23 | 63230186a93b… |
| 155.121.0.0 – 155.121.255.255 | 65,536 | US |
allocated | 2025-12-23 | 2851c5250092… |
| 176.23.128.0 – 176.23.159.255 | 8,192 | US |
allocated | 2025-12-23 | 38b893ecb59b… |
| 203.33.152.0 – 203.33.153.255 | 512 | US |
allocated | 2025-12-23 | 63230186a93b… |
| 207.207.200.0 – 207.207.203.255 | 1,024 | US |
allocated | 2025-12-23 | ea669931a641… |
| 208.87.164.0 – 208.87.165.255 | 512 | US |
allocated | 2025-12-23 | 63230186a93b… |
| 209.50.96.0 – 209.50.127.255 | 8,192 | US |
allocated | 2025-12-23 | f2e170b1ff8e… |
| 23.135.225.0 – 23.135.225.255 | 256 | US |
allocated | 2025-12-22 | 75a6a504895c… |
| 206.109.77.0 – 206.109.77.255 | 256 | US |
allocated | 2025-12-22 | 687ad57e8595… |
| 23.151.92.0 – 23.151.92.255 | 256 | US |
allocated | 2025-12-19 | 9309b352b1a0… |
| 23.151.100.0 – 23.151.100.255 | 256 | US |
allocated | 2025-12-19 | 4f09df9ac3ff… |
| 23.151.108.0 – 23.151.108.255 | 256 | US |
allocated | 2025-12-19 | 3a6a4674b0f7… |
| 23.151.116.0 – 23.151.116.255 | 256 | US |
allocated | 2025-12-19 | 17d405c5a6a1… |
| 23.151.124.0 – 23.151.124.255 | 256 | US |
allocated | 2025-12-19 | e14f9cada0ae… |
| 23.151.132.0 – 23.151.132.255 | 256 | US |
allocated | 2025-12-19 | babcef4e3ffa… |
| 23.151.140.0 – 23.151.140.255 | 256 | CA |
allocated | 2025-12-19 | b19e0b5454d2… |
| 23.151.172.0 – 23.151.172.255 | 256 | US |
allocated | 2025-12-19 | 3c350d528d5c… |
| 72.4.72.0 – 72.4.79.255 | 2,048 | US |
allocated | 2025-12-19 | c994efeb70f4… |
| 151.123.160.0 – 151.123.167.255 | 2,048 | US |
allocated | 2025-12-19 | ddb6219eb262… |
| 23.151.76.0 – 23.151.76.255 | 256 | US |
allocated | 2025-12-18 | 6dbf9779dd01… |
| 69.46.42.0 – 69.46.42.255 | 256 | US |
allocated | 2025-12-18 | 2df0e3ed109c… |
| 74.171.0.0 – 74.171.127.255 | 32,768 | CA |
allocated | 2025-12-18 | a2e1bb6f40a4… |
| 167.254.96.0 – 167.254.111.255 | 4,096 | US |
allocated | 2025-12-18 | 16b031841861… |
| 167.254.220.0 – 167.254.223.255 | 1,024 | US |
allocated | 2025-12-18 | ea669931a641… |
| 167.254.228.0 – 167.254.231.255 | 1,024 | US |
allocated | 2025-12-18 | 206ebb6672be… |
| 167.254.232.0 – 167.254.235.255 | 1,024 | US |
allocated | 2025-12-18 | 5af66cbc20df… |
| 199.127.57.0 – 199.127.57.255 | 256 | US |
allocated | 2025-12-18 | 764bc7df8708… |
| 199.241.142.0 – 199.241.143.255 | 512 | US |
allocated | 2025-12-18 | 8555b2602077… |