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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 24.176.0.0 – 24.183.255.255 | 524,288 |  US |
allocated | 2003-10-28 | 2ae6f8bcdd0f… |
| 24.248.0.0 – 24.255.255.255 | 524,288 | US |
allocated | 2003-10-28 | 4cad11d18482… |
| 66.79.192.0 – 66.79.223.255 | 8,192 | US |
allocated | 2003-10-28 | d92e97764622… |
| 216.195.64.0 – 216.195.95.255 | 8,192 | US |
allocated | 2003-10-28 | ca93c740108a… |
| 65.78.128.0 – 65.78.191.255 | 16,384 | US |
allocated | 2003-10-24 | 424bfcacb580… |
| 65.78.192.0 – 65.78.255.255 | 16,384 | US |
allocated | 2003-10-24 | 6f1ca564de76… |
| 65.79.128.0 – 65.79.159.255 | 8,192 | US |
allocated | 2003-10-24 | d497a9a99490… |
| 69.84.0.0 – 69.84.15.255 | 4,096 | US |
allocated | 2003-10-22 | 21db39a55000… |
| 69.84.32.0 – 69.84.47.255 | 4,096 | US |
allocated | 2003-10-22 | 7fcf8161f562… |
| 69.85.192.0 – 69.85.255.255 | 16,384 | US |
allocated | 2003-10-22 | e4a25f8062d9… |
| 66.117.160.0 – 66.117.191.255 | 8,192 | US |
allocated | 2003-10-21 | 230205fcfbd7… |
| 69.176.0.0 – 69.176.63.255 | 16,384 | US |
allocated | 2003-10-21 | 9e9fb485e681… |
| 66.117.32.0 – 66.117.63.255 | 8,192 | US |
allocated | 2003-10-20 | 11605ea9b000… |
| 66.117.96.0 – 66.117.111.255 | 4,096 | US |
allocated | 2003-10-20 | abf31fd70844… |
| 69.1.160.0 – 69.1.191.255 | 8,192 | US |
allocated | 2003-10-17 | c07bd6700f8b… |
| 69.85.0.0 – 69.85.63.255 | 16,384 | US |
allocated | 2003-10-17 | 5eec139e3a07… |
| 69.85.64.0 – 69.85.95.255 | 8,192 | US |
allocated | 2003-10-17 | e5b7871fbf0f… |
| 69.85.128.0 – 69.85.135.255 | 2,048 | US |
allocated | 2003-10-17 | 12e60256aff4… |
| 216.59.224.0 – 216.59.255.255 | 8,192 |  CA |
allocated | 2003-10-16 | e23cabb7a6c5… |
| 66.173.128.0 – 66.173.255.255 | 32,768 | US |
allocated | 2003-10-15 | 6c065d5b54b8… |
| 64.207.96.0 – 64.207.111.255 | 4,096 | US |
allocated | 2003-10-14 | 514930117b98… |
| 64.207.224.0 – 64.207.255.255 | 8,192 | US |
allocated | 2003-10-14 | 4cad11d18482… |
| 66.226.32.0 – 66.226.63.255 | 8,192 | US |
allocated | 2003-10-14 | 8f8d60acd7ed… |
| 64.178.224.0 – 64.178.255.255 | 8,192 | US |
allocated | 2003-10-13 | 92cd417a5926… |
| 64.250.224.0 – 64.250.255.255 | 8,192 | US |
allocated | 2003-10-10 | 88a969859e73… |
| 207.7.96.0 – 207.7.127.255 | 8,192 | US |
allocated | 2003-10-10 | feedcd8ee49c… |
| 216.155.240.0 – 216.155.255.255 | 4,096 | US |
allocated | 2003-10-10 | 47d4f17ebd51… |
| 216.246.192.0 – 216.246.193.255 | 512 | US |
allocated | 2003-10-10 | d3f7999eda1e… |
| 216.246.194.0 – 216.246.194.255 | 256 | US |
allocated | 2003-10-10 | d3f7999eda1e… |
| 216.246.200.0 – 216.246.201.255 | 512 | US |
allocated | 2003-10-10 | d3f7999eda1e… |
| 216.246.202.0 – 216.246.202.255 | 256 | US |
allocated | 2003-10-10 | d3f7999eda1e… |
| 216.246.203.0 – 216.246.203.255 | 256 | US |
allocated | 2003-10-10 | f9bdc9d330fa… |
| 216.246.210.0 – 216.246.210.255 | 256 | US |
allocated | 2003-10-10 | d3f7999eda1e… |
| 66.160.128.0 – 66.160.191.255 | 16,384 | US |
allocated | 2003-10-09 | e2e9e26bea21… |
| 66.160.192.0 – 66.160.207.255 | 4,096 | US |
allocated | 2003-10-09 | e2e9e26bea21… |
| 66.165.160.0 – 66.165.191.255 | 8,192 | US |
allocated | 2003-10-09 | e220ed812a4c… |
| 69.82.0.0 – 69.83.255.255 | 131,072 | US |
allocated | 2003-10-09 | e220ed812a4c… |
| 24.0.0.0 – 24.15.255.255 | 1,048,576 | US |
allocated | 2003-10-06 | 3a7b40ab58f6… |
| 24.16.0.0 – 24.23.255.255 | 524,288 | US |
allocated | 2003-10-06 | 3a7b40ab58f6… |
| 64.239.192.0 – 64.239.223.255 | 8,192 | US |
allocated | 2003-10-06 | e4a25f8062d9… |
| 69.49.128.0 – 69.49.159.255 | 8,192 | US |
allocated | 2003-10-06 | f57036a35d7c… |
| 198.7.224.0 – 198.7.255.255 | 8,192 | US |
allocated | 2003-10-03 | f9289e93d9bf… |
| 207.254.224.0 – 207.254.255.255 | 8,192 | US |
allocated | 2003-10-02 | e5d261f87d58… |
| 66.154.96.0 – 66.154.127.255 | 8,192 | CA |
allocated | 2003-10-01 | d748c79f98d1… |
| 64.187.64.0 – 64.187.95.255 | 8,192 | US |
allocated | 2003-09-30 | 0cca95af1e47… |
| 66.114.32.0 – 66.114.47.255 | 4,096 | US |
allocated | 2003-09-30 | 8300bbb71e8a… |
| 24.235.96.0 – 24.235.127.255 | 8,192 | CA |
allocated | 2003-09-29 | dcd08486c35a… |
| 66.182.192.0 – 66.182.255.255 | 16,384 | US |
allocated | 2003-09-29 | 3ea2782e2d7f… |
| 216.64.240.0 – 216.64.255.255 | 4,096 | US |
allocated | 2003-09-29 | f89c1254af79… |
| 66.223.128.0 – 66.223.255.255 | 32,768 | US |
allocated | 2003-09-25 | ad5a8840e6d5… |
| 67.136.0.0 – 67.139.255.255 | 262,144 | US |
allocated | 2003-09-25 | 07b4afc6ca39… |
| 66.201.160.0 – 66.201.191.255 | 8,192 | US |
allocated | 2003-09-24 | 4616964edeb8… |
| 66.232.64.0 – 66.232.95.255 | 8,192 | US |
allocated | 2003-09-24 | e346b68a5c07… |
| 69.79.0.0 – 69.79.255.255 | 65,536 | US |
allocated | 2003-09-24 | 7faa29af02d6… |
| 64.135.160.0 – 64.135.191.255 | 8,192 | US |
allocated | 2003-09-23 | b44a9ce1643a… |
| 65.19.224.0 – 65.19.255.255 | 8,192 | US |
allocated | 2003-09-23 | 31cabede332a… |
| 66.45.224.0 – 66.45.255.255 | 8,192 | US |
allocated | 2003-09-23 | 13d512adeacc… |
| 66.148.64.0 – 66.148.127.255 | 16,384 | US |
allocated | 2003-09-22 | 441b67d36f8f… |
| 66.172.160.0 – 66.172.191.255 | 8,192 | US |
allocated | 2003-09-17 | 91eb51313d34… |
| 69.78.0.0 – 69.78.255.255 | 65,536 | US |
allocated | 2003-09-17 | e220ed812a4c… |
| 216.82.240.0 – 216.82.255.255 | 4,096 | US |
allocated | 2003-09-17 | 399da38fd3d4… |
| 65.39.96.0 – 65.39.127.255 | 8,192 | US |
allocated | 2003-09-16 | a3e058af6e9c… |
| 216.83.80.0 – 216.83.95.255 | 4,096 | US |
allocated | 2003-09-16 | e34a8a31fc70… |
| 64.139.96.0 – 64.139.127.255 | 8,192 | US |
allocated | 2003-09-15 | 3be29b159712… |
| 64.127.96.0 – 64.127.127.255 | 8,192 | US |
allocated | 2003-09-12 | 105c57756e5b… |
| 216.105.96.0 – 216.105.127.255 | 8,192 | US |
allocated | 2003-09-12 | 2a8fac469468… |
| 63.133.128.0 – 63.133.191.255 | 16,384 | US |
allocated | 2003-09-11 | 614346bde8f8… |
| 63.133.192.0 – 63.133.207.255 | 4,096 | US |
allocated | 2003-09-11 | 614346bde8f8… |
| 69.77.0.0 – 69.77.127.255 | 32,768 | US |
allocated | 2003-09-10 | 2011aa64aa82… |
| 216.193.192.0 – 216.193.255.255 | 16,384 | US |
allocated | 2003-09-10 | f0084ca0216f… |
| 216.220.208.0 – 216.220.223.255 | 4,096 | US |
allocated | 2003-09-10 | b004b3ecde24… |
| 216.128.112.0 – 216.128.127.255 | 4,096 | US |
allocated | 2003-09-09 | 9f51aaa538cd… |
| 69.75.0.0 – 69.75.255.255 | 65,536 | US |
allocated | 2003-09-08 | d2fc8fbc818f… |
| 69.76.0.0 – 69.76.255.255 | 65,536 | US |
allocated | 2003-09-08 | d2fc8fbc818f… |
| 66.198.192.0 – 66.198.223.255 | 8,192 | US |
allocated | 2003-09-05 | 302960e84b60… |
| 66.254.96.0 – 66.254.127.255 | 8,192 | US |
allocated | 2003-09-05 | 9d135eb38a45… |
| 69.74.0.0 – 69.74.255.255 | 65,536 | US |
allocated | 2003-09-05 | e20eab1adbed… |
| 216.152.80.0 – 216.152.95.255 | 4,096 | US |
allocated | 2003-09-05 | 436519baf182… |
| 66.119.144.0 – 66.119.159.255 | 4,096 | US |
allocated | 2003-09-04 | b004b3ecde24… |
| 24.215.64.0 – 24.215.127.255 | 16,384 | CA |
allocated | 2003-09-03 | 0bdb9de83224… |
| 69.72.128.0 – 69.72.135.255 | 2,048 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.137.0 – 69.72.137.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.138.0 – 69.72.139.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.140.0 – 69.72.143.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.144.0 – 69.72.147.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.148.0 – 69.72.148.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.150.0 – 69.72.151.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.152.0 – 69.72.159.255 | 2,048 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.160.0 – 69.72.191.255 | 8,192 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.192.0 – 69.72.223.255 | 8,192 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.224.0 – 69.72.239.255 | 4,096 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.240.0 – 69.72.243.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.245.0 – 69.72.245.255 | 256 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.246.0 – 69.72.247.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.250.0 – 69.72.251.255 | 512 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.72.252.0 – 69.72.255.255 | 1,024 | US |
allocated | 2003-09-03 | cc1a0d03c012… |
| 69.73.0.0 – 69.73.127.255 | 32,768 | US |
allocated | 2003-09-03 | e9f843549cbf… |
| 207.93.96.0 – 207.93.111.255 | 4,096 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 209.108.0.0 – 209.108.255.255 | 65,536 | US |
allocated | 2003-09-03 | e5e3b9c13678… |
| 209.109.128.0 – 209.109.255.255 | 32,768 | US |
allocated | 2003-09-03 | e5e3b9c13678… |