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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.64.160.0 – 64.64.191.255 | 8,192 |  CA |
allocated | 2010-04-09 | bc1fdfd4ae3e… |
| 173.240.96.0 – 173.240.111.255 | 4,096 |  US |
allocated | 2010-04-09 | a7e641543102… |
| 199.204.32.0 – 199.204.39.255 | 2,048 | US |
allocated | 2010-04-09 | 89e15097c9f5… |
| 173.240.80.0 – 173.240.95.255 | 4,096 | US |
allocated | 2010-04-08 | 2b2ae3e4e6dd… |
| 173.240.0.0 – 173.240.15.255 | 4,096 | US |
allocated | 2010-04-07 | 45410029dc4f… |
| 173.240.16.0 – 173.240.31.255 | 4,096 | US |
allocated | 2010-04-07 | 564019fd598c… |
| 173.240.32.0 – 173.240.47.255 | 4,096 | US |
allocated | 2010-04-07 | b5068754bada… |
| 173.240.48.0 – 173.240.63.255 | 4,096 | US |
allocated | 2010-04-07 | 6e048190eb9a… |
| 173.240.64.0 – 173.240.79.255 | 4,096 | US |
allocated | 2010-04-07 | 559170d65c7c… |
| 64.64.96.0 – 64.64.127.255 | 8,192 | US |
allocated | 2010-04-06 | 1cea909849f1… |
| 184.96.0.0 – 184.103.255.255 | 524,288 | US |
allocated | 2010-04-06 | cdb7d42057bd… |
| 64.58.192.0 – 64.58.207.255 | 4,096 | US |
allocated | 2010-04-05 | 06ac982a1cb0… |
| 64.58.208.0 – 64.58.223.255 | 4,096 | US |
allocated | 2010-04-05 | 637471df3a67… |
| 64.64.32.0 – 64.64.63.255 | 8,192 | US |
allocated | 2010-04-05 | 549dc76edd96… |
| 64.64.64.0 – 64.64.95.255 | 8,192 | US |
allocated | 2010-04-05 | dad8b1f4b2d0… |
| 64.71.80.0 – 64.71.95.255 | 4,096 | US |
allocated | 2010-04-05 | d81c943c17ca… |
| 76.191.16.0 – 76.191.31.255 | 4,096 | US |
allocated | 2010-04-05 | ae4a196d2547… |
| 199.204.28.0 – 199.204.31.255 | 1,024 | US |
allocated | 2010-04-05 | db759f77c184… |
| 209.177.80.0 – 209.177.95.255 | 4,096 | US |
allocated | 2010-04-05 | dd93e0fb1f68… |
| 75.127.16.0 – 75.127.31.255 | 4,096 | US |
allocated | 2010-04-02 | a8246b3fb31f… |
| 199.204.16.0 – 199.204.23.255 | 2,048 | US |
allocated | 2010-04-02 | a7507647b654… |
| 199.204.24.0 – 199.204.27.255 | 1,024 | US |
allocated | 2010-04-02 | 0726adddc110… |
| 206.108.0.0 – 206.108.0.255 | 256 | CA |
allocated | 2010-04-02 | 41b45f580eb7… |
| 206.108.34.0 – 206.108.35.255 | 512 | CA |
allocated | 2010-04-02 | 41b45f580eb7… |
| 69.10.176.0 – 69.10.191.255 | 4,096 | US |
allocated | 2010-04-01 | a8f25e5b8214… |
| 74.123.248.0 – 74.123.255.255 | 2,048 | US |
allocated | 2010-04-01 | ac67f07da0ff… |
| 199.204.0.0 – 199.204.3.255 | 1,024 | US |
allocated | 2010-04-01 | 11c99599c450… |
| 199.204.4.0 – 199.204.7.255 | 1,024 | US |
allocated | 2010-04-01 | d01c9030e5c8… |
| 64.185.240.0 – 64.185.255.255 | 4,096 | US |
allocated | 2010-03-31 | 0a84f7349db9… |
| 74.123.240.0 – 74.123.243.255 | 1,024 | US |
allocated | 2010-03-31 | f806cc5bde7e… |
| 184.88.0.0 – 184.91.255.255 | 262,144 | US |
allocated | 2010-03-31 | d2fc8fbc818f… |
| 184.92.0.0 – 184.93.255.255 | 131,072 | US |
allocated | 2010-03-31 | d2fc8fbc818f… |
| 173.236.128.0 – 173.236.255.255 | 32,768 | US |
allocated | 2010-03-30 | 0bf47ba64442… |
| 173.239.0.0 – 173.239.31.255 | 8,192 | US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 173.239.32.0 – 173.239.47.255 | 4,096 | US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 173.239.48.0 – 173.239.55.255 | 2,048 | US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 173.239.56.0 – 173.239.59.255 | 1,024 | US |
allocated | 2010-03-30 | 256eb3495d4d… |
| 66.55.160.0 – 66.55.191.255 | 8,192 | US |
allocated | 2010-03-29 | 6c065d5b54b8… |
| 68.168.192.0 – 68.168.207.255 | 4,096 | US |
allocated | 2010-03-29 | 6e94d2cdebb3… |
| 69.71.192.0 – 69.71.207.255 | 4,096 | US |
allocated | 2010-03-29 | cefed6a94121… |
| 69.166.16.0 – 69.166.31.255 | 4,096 | CA |
allocated | 2010-03-29 | c2852f1df4b3… |
| 74.123.208.0 – 74.123.215.255 | 2,048 | US |
allocated | 2010-03-29 | 29e6b18f93d4… |
| 74.123.216.0 – 74.123.223.255 | 2,048 | US |
allocated | 2010-03-29 | cf7218affd82… |
| 74.123.224.0 – 74.123.227.255 | 1,024 | US |
allocated | 2010-03-29 | 2ac04ca8d584… |
| 74.123.232.0 – 74.123.239.255 | 2,048 | US |
allocated | 2010-03-29 | 9b12ce472719… |
| 98.159.240.0 – 98.159.255.255 | 4,096 | CA |
allocated | 2010-03-29 | 7a02871c126e… |
| 64.64.0.0 – 64.64.31.255 | 8,192 | US |
allocated | 2010-03-26 | 920d0c66f3d2… |
| 74.123.200.0 – 74.123.207.255 | 2,048 | US |
allocated | 2010-03-26 | 249eb44a83ed… |
| 98.159.224.0 – 98.159.239.255 | 4,096 | US |
allocated | 2010-03-26 | 1cea909849f1… |
| 74.123.192.0 – 74.123.193.255 | 512 | US |
allocated | 2010-03-25 | 90e9fac50d09… |
| 74.123.196.0 – 74.123.199.255 | 1,024 | US |
allocated | 2010-03-25 | 686106b9ee30… |
| 173.230.224.0 – 173.230.239.255 | 4,096 | US |
allocated | 2010-03-25 | 4996c31ed631… |
| 74.123.168.0 – 74.123.175.255 | 2,048 | US |
allocated | 2010-03-24 | 8a250f508b66… |
| 74.123.176.0 – 74.123.179.255 | 1,024 | US |
allocated | 2010-03-24 | b004b3ecde24… |
| 98.159.208.0 – 98.159.223.255 | 4,096 | US |
allocated | 2010-03-24 | f57036a35d7c… |
| 69.80.0.0 – 69.80.63.255 | 16,384 |  BB |
allocated | 2010-03-23 | a2808ab99afe… |
| 74.123.160.0 – 74.123.167.255 | 2,048 | US |
allocated | 2010-03-23 | b809f80ec9cb… |
| 173.236.0.0 – 173.236.127.255 | 32,768 | US |
allocated | 2010-03-23 | f624e02d3805… |
| 199.4.138.0 – 199.4.138.255 | 256 | US |
allocated | 2010-03-23 | 9b5b285c8eb7… |
| 199.43.132.0 – 199.43.135.255 | 1,024 | US |
allocated | 2010-03-23 | 9b5b285c8eb7… |
| 74.123.152.0 – 74.123.155.255 | 1,024 | US |
allocated | 2010-03-22 | cf3e4de59164… |
| 74.123.156.0 – 74.123.159.255 | 1,024 | US |
allocated | 2010-03-22 | 0bfa419ef412… |
| 98.159.144.0 – 98.159.159.255 | 4,096 | US |
allocated | 2010-03-22 | f5937d41fe8b… |
| 98.159.160.0 – 98.159.175.255 | 4,096 | US |
allocated | 2010-03-22 | 30350c24137f… |
| 98.159.176.0 – 98.159.191.255 | 4,096 | US |
allocated | 2010-03-22 | 5556090fd325… |
| 98.159.192.0 – 98.159.207.255 | 4,096 | US |
allocated | 2010-03-22 | 3fb75eb3b63f… |
| 173.230.192.0 – 173.230.223.255 | 8,192 | US |
allocated | 2010-03-22 | 4531d8c2d7be… |
| 173.231.176.0 – 173.231.191.255 | 4,096 | US |
allocated | 2010-03-22 | f624e02d3805… |
| 74.123.144.0 – 74.123.147.255 | 1,024 | US |
allocated | 2010-03-19 | 67e178d48557… |
| 74.123.148.0 – 74.123.151.255 | 1,024 | US |
allocated | 2010-03-19 | c2dfb9e7c865… |
| 173.231.0.0 – 173.231.63.255 | 16,384 | US |
allocated | 2010-03-19 | acde290f3987… |
| 98.159.128.0 – 98.159.131.255 | 1,024 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.132.0 – 98.159.133.255 | 512 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.134.0 – 98.159.134.255 | 256 | US |
allocated | 2010-03-18 | 3d6a1b32e214… |
| 98.159.135.0 – 98.159.135.255 | 256 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 98.159.136.0 – 98.159.143.255 | 2,048 | US |
allocated | 2010-03-18 | 63a003bd9b32… |
| 173.230.160.0 – 173.230.191.255 | 8,192 | CA |
allocated | 2010-03-18 | cfdb5228ca1d… |
| 74.123.132.0 – 74.123.135.255 | 1,024 | US |
allocated | 2010-03-17 | 61ead25233f7… |
| 98.159.112.0 – 98.159.127.255 | 4,096 | US |
allocated | 2010-03-17 | 0778f38ce84f… |
| 74.123.128.0 – 74.123.131.255 | 1,024 | US |
allocated | 2010-03-16 | 3958ade9e89a… |
| 98.159.80.0 – 98.159.95.255 | 4,096 | US |
allocated | 2010-03-16 | f8b30896361c… |
| 98.159.64.0 – 98.159.79.255 | 4,096 | US |
allocated | 2010-03-15 | a7086cee0f35… |
| 173.230.128.0 – 173.230.159.255 | 8,192 | US |
allocated | 2010-03-15 | 8ff74c5691c8… |
| 67.21.36.0 – 67.21.36.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 69.166.11.0 – 69.166.11.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 74.123.120.0 – 74.123.127.255 | 2,048 | US |
allocated | 2010-03-12 | 9b2aa8248f56… |
| 98.159.16.0 – 98.159.31.255 | 4,096 | US |
allocated | 2010-03-12 | 79b5e99905e7… |
| 98.159.32.0 – 98.159.47.255 | 4,096 | US |
allocated | 2010-03-12 | 1cea909849f1… |
| 98.159.48.0 – 98.159.63.255 | 4,096 | US |
allocated | 2010-03-12 | 0ad70e48ef09… |
| 207.34.0.0 – 207.34.0.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.0.0 – 216.21.0.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.14.0 – 216.21.14.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.21.16.0 – 216.21.16.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.34.0 – 216.151.34.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.36.0 – 216.151.36.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.38.0 – 216.151.38.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.151.41.0 – 216.151.41.255 | 256 | US |
allocated | 2010-03-12 | b1f854d2c961… |
| 216.219.0.0 – 216.219.63.255 | 16,384 | US |
allocated | 2010-03-12 | 6c065d5b54b8… |
| 74.123.92.0 – 74.123.95.255 | 1,024 | CA |
allocated | 2010-03-11 | a2e1bb6f40a4… |
| 74.123.104.0 – 74.123.107.255 | 1,024 | US |
allocated | 2010-03-11 | 7582d5e77f5e… |