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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 104.254.112.0 – 104.254.119.255 | 2,048 |  US |
allocated | 2015-01-02 | dd93e0fb1f68… |
| 104.254.120.0 – 104.254.123.255 | 1,024 | US |
allocated | 2015-01-02 | a7f7463af3d3… |
| 192.76.180.0 – 192.76.180.255 | 256 | US |
allocated | 2015-01-02 | 0a8ade97de50… |
| 192.81.161.0 – 192.81.161.255 | 256 | US |
allocated | 2015-01-02 | 471b6c57a097… |
| 192.81.167.0 – 192.81.167.255 | 256 | US |
allocated | 2015-01-02 | 55140f02c96c… |
| 104.251.240.0 – 104.251.255.255 | 4,096 | US |
allocated | 2014-12-31 | 4662739fb3eb… |
| 104.254.44.0 – 104.254.47.255 | 1,024 | US |
allocated | 2014-12-31 | 3263835893eb… |
| 104.254.68.0 – 104.254.71.255 | 1,024 | US |
allocated | 2014-12-31 | 986b23d623d4… |
| 104.254.80.0 – 104.254.87.255 | 2,048 |  CZ |
allocated | 2014-12-31 | 34ad3ddd835c… |
| 104.254.96.0 – 104.254.97.255 | 512 |  VG |
allocated | 2014-12-31 | 1c2903397d88… |
| 104.254.98.0 – 104.254.99.255 | 512 | US |
allocated | 2014-12-31 | b49113e8a36a… |
| 192.77.128.0 – 192.77.128.255 | 256 | US |
allocated | 2014-12-31 | a0242ab1957f… |
| 192.82.144.0 – 192.82.145.255 | 512 | US |
allocated | 2014-12-31 | 50cbb3c26d2a… |
| 192.88.18.0 – 192.88.19.255 | 512 | US |
allocated | 2014-12-31 | 0fd03b70f79d… |
| 104.254.88.0 – 104.254.95.255 | 2,048 |  CA |
allocated | 2014-12-30 | 7b02ffea6a50… |
| 192.81.232.0 – 192.81.233.255 | 512 | US |
allocated | 2014-12-30 | f2e7938b789f… |
| 206.53.136.0 – 206.53.136.255 | 256 | US |
allocated | 2014-12-30 | 10b9391fcc62… |
| 24.129.208.0 – 24.129.223.255 | 4,096 | US |
allocated | 2014-12-29 | a693cd0e06ea… |
| 104.251.192.0 – 104.251.207.255 | 4,096 | US |
allocated | 2014-12-29 | 158957cf6bee… |
| 104.254.52.0 – 104.254.55.255 | 1,024 | US |
allocated | 2014-12-29 | f1cf154ac3ca… |
| 104.254.64.0 – 104.254.65.255 | 512 | US |
allocated | 2014-12-29 | c30e4d450f45… |
| 104.254.66.0 – 104.254.66.255 | 256 | US |
allocated | 2014-12-29 | c30e4d450f45… |
| 104.254.67.0 – 104.254.67.255 | 256 | US |
allocated | 2014-12-29 | 345740c3989f… |
| 192.80.25.0 – 192.80.25.255 | 256 | US |
allocated | 2014-12-29 | 32a0503670bc… |
| 192.81.49.0 – 192.81.49.255 | 256 | US |
allocated | 2014-12-29 | 450323f62a1e… |
| 24.146.64.0 – 24.146.127.255 | 16,384 | CA |
allocated | 2014-12-24 | 8425bc3ad9d6… |
| 104.246.128.0 – 104.246.255.255 | 32,768 | CA |
allocated | 2014-12-24 | f20caf052996… |
| 104.247.0.0 – 104.247.31.255 | 8,192 | US |
allocated | 2014-12-24 | c553e19388a9… |
| 104.247.32.0 – 104.247.63.255 | 8,192 | US |
allocated | 2014-12-24 | 34d342be0361… |
| 104.249.192.0 – 104.249.255.255 | 16,384 | CA |
allocated | 2014-12-24 | aa1284f96cc4… |
| 104.251.160.0 – 104.251.175.255 | 4,096 | US |
allocated | 2014-12-24 | e301873f25fd… |
| 104.251.208.0 – 104.251.223.255 | 4,096 | US |
allocated | 2014-12-24 | 69c0958a473a… |
| 104.254.36.0 – 104.254.39.255 | 1,024 | US |
allocated | 2014-12-24 | 6386d5c4806c… |
| 104.254.40.0 – 104.254.43.255 | 1,024 | US |
allocated | 2014-12-24 | ed0ec41cee99… |
| 104.254.48.0 – 104.254.51.255 | 1,024 | CA |
allocated | 2014-12-24 | aa1284f96cc4… |
| 104.254.56.0 – 104.254.63.255 | 2,048 | US |
allocated | 2014-12-24 | 46e5570eb813… |
| 192.81.72.0 – 192.81.73.255 | 512 |  VI |
allocated | 2014-12-24 | 46c4ca9bda69… |
| 192.81.84.0 – 192.81.84.255 | 256 | CA |
allocated | 2014-12-24 | 5403aa050bcc… |
| 192.84.34.0 – 192.84.35.255 | 512 | US |
allocated | 2014-12-24 | b1a159f8e1ca… |
| 47.32.0.0 – 47.47.255.255 | 1,048,576 | US |
allocated | 2014-12-23 | 2ae6f8bcdd0f… |
| 47.48.0.0 – 47.51.255.255 | 262,144 | US |
allocated | 2014-12-23 | 2ae6f8bcdd0f… |
| 104.241.224.0 – 104.241.239.255 | 4,096 | US |
allocated | 2014-12-23 | b3d732c3a937… |
| 104.245.168.0 – 104.245.175.255 | 2,048 | US |
allocated | 2014-12-23 | 6fb6d52d17a6… |
| 104.249.64.0 – 104.249.127.255 | 16,384 | US |
allocated | 2014-12-23 | 6d044557951f… |
| 104.254.24.0 – 104.254.31.255 | 2,048 | US |
allocated | 2014-12-23 | b729817f8d54… |
| 104.254.32.0 – 104.254.35.255 | 1,024 | CA |
allocated | 2014-12-23 | aa1284f96cc4… |
| 104.245.232.0 – 104.245.239.255 | 2,048 | US |
allocated | 2014-12-22 | e66b6f790ab7… |
| 104.254.0.0 – 104.254.7.255 | 2,048 | US |
allocated | 2014-12-22 | b2ed8ec67894… |
| 104.254.8.0 – 104.254.11.255 | 1,024 | CA |
allocated | 2014-12-22 | b3555906a062… |
| 104.254.12.0 – 104.254.15.255 | 1,024 | US |
allocated | 2014-12-22 | 1afb00c2edce… |
| 192.51.192.0 – 192.51.193.255 | 512 | US |
allocated | 2014-12-22 | 4ea82ae4a35b… |
| 192.80.63.0 – 192.80.63.255 | 256 | US |
allocated | 2014-12-22 | ec932cce1a67… |
| 192.81.63.0 – 192.81.63.255 | 256 | US |
allocated | 2014-12-22 | d697907cc704… |
| 192.81.142.0 – 192.81.143.255 | 512 | US |
allocated | 2014-12-22 | e88e7d667bc7… |
| 192.82.210.0 – 192.82.211.255 | 512 | US |
allocated | 2014-12-22 | 5f5be0ec4cb6… |
| 192.83.112.0 – 192.83.113.255 | 512 | US |
allocated | 2014-12-22 | e6030e9addf6… |
| 104.251.113.0 – 104.251.113.255 | 256 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.114.0 – 104.251.115.255 | 512 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.116.0 – 104.251.117.255 | 512 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.118.0 – 104.251.118.255 | 256 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.121.0 – 104.251.121.255 | 256 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.124.0 – 104.251.127.255 | 1,024 | US |
allocated | 2014-12-19 | c236eeb23dda… |
| 104.251.128.0 – 104.251.143.255 | 4,096 | US |
allocated | 2014-12-19 | feae0c5faca3… |
| 192.80.26.0 – 192.80.26.255 | 256 | US |
allocated | 2014-12-19 | f0f81dfa7faf… |
| 192.80.45.0 – 192.80.45.255 | 256 | US |
allocated | 2014-12-19 | aac6d95283dc… |
| 192.83.254.0 – 192.83.255.255 | 512 | US |
allocated | 2014-12-19 | a7f7463af3d3… |
| 204.8.0.0 – 204.8.3.255 | 1,024 | CA |
allocated | 2014-12-19 | f289c1c0912f… |
| 208.70.8.0 – 208.70.11.255 | 1,024 | CA |
allocated | 2014-12-19 | dac6327a59d7… |
| 208.73.200.0 – 208.73.207.255 | 2,048 | US |
allocated | 2014-12-19 | 13d512adeacc… |
| 104.250.128.0 – 104.250.159.255 | 8,192 | US |
allocated | 2014-12-18 | 80aea3068510… |
| 104.250.160.0 – 104.250.191.255 | 8,192 | US |
allocated | 2014-12-18 | 73ddb635968e… |
| 192.64.18.0 – 192.64.19.255 | 512 | US |
allocated | 2014-12-18 | 2ce1e12c8861… |
| 192.80.28.0 – 192.80.28.255 | 256 | US |
allocated | 2014-12-18 | 974c5ebbca2f… |
| 192.80.76.0 – 192.80.76.255 | 256 | US |
allocated | 2014-12-18 | 3a2ab971f660… |
| 192.81.98.0 – 192.81.99.255 | 512 | US |
allocated | 2014-12-18 | fe99af214a09… |
| 192.81.228.0 – 192.81.229.255 | 512 | US |
allocated | 2014-12-18 | e4f7191ee46a… |
| 24.143.128.0 – 24.143.159.255 | 8,192 | CA |
allocated | 2014-12-17 | ee97d62d2513… |
| 104.245.196.0 – 104.245.199.255 | 1,024 | US |
allocated | 2014-12-17 | e77b1a0f92ec… |
| 104.245.200.0 – 104.245.203.255 | 1,024 | CA |
allocated | 2014-12-17 | de17832205f2… |
| 104.245.224.0 – 104.245.227.255 | 1,024 | CA |
allocated | 2014-12-17 | f6b965c213cd… |
| 104.251.80.0 – 104.251.95.255 | 4,096 | US |
allocated | 2014-12-17 | cfb2675d6e4e… |
| 104.251.96.0 – 104.251.111.255 | 4,096 | US |
allocated | 2014-12-17 | 34d342be0361… |
| 192.77.180.0 – 192.77.180.255 | 256 | US |
allocated | 2014-12-17 | 4cbbd1949336… |
| 192.80.8.0 – 192.80.8.255 | 256 | US |
allocated | 2014-12-17 | bce53c9ef0a6… |
| 198.20.216.0 – 198.20.223.255 | 2,048 | US |
allocated | 2014-12-17 | 7e3490a890b7… |
| 24.54.64.0 – 24.54.95.255 | 8,192 | CA |
allocated | 2014-12-16 | eaf29acc2780… |
| 104.244.232.0 – 104.244.239.255 | 2,048 | US |
allocated | 2014-12-16 | 294d4be17754… |
| 104.245.148.0 – 104.245.151.255 | 1,024 | US |
allocated | 2014-12-16 | f1d96204b176… |
| 104.245.204.0 – 104.245.207.255 | 1,024 |  DM |
allocated | 2014-12-16 | 8d4acadf2c2c… |
| 104.245.208.0 – 104.245.215.255 | 2,048 | US |
allocated | 2014-12-16 | 36dfb486bcc5… |
| 104.245.216.0 – 104.245.223.255 | 2,048 | US |
allocated | 2014-12-16 | 99d7a73d2d47… |
| 104.250.96.0 – 104.250.127.255 | 8,192 | US |
allocated | 2014-12-16 | 860a691c30f1… |
| 104.251.16.0 – 104.251.31.255 | 4,096 | US |
allocated | 2014-12-16 | a3a416238c9e… |
| 104.251.64.0 – 104.251.71.255 | 2,048 | US |
allocated | 2014-12-16 | 63a003bd9b32… |
| 104.251.72.0 – 104.251.75.255 | 1,024 | US |
allocated | 2014-12-16 | 3d6a1b32e214… |
| 104.251.76.0 – 104.251.76.255 | 256 | US |
allocated | 2014-12-16 | 63a003bd9b32… |
| 104.251.77.0 – 104.251.77.255 | 256 | US |
allocated | 2014-12-16 | 3d6a1b32e214… |
| 104.251.78.0 – 104.251.78.255 | 256 | US |
allocated | 2014-12-16 | 3d6a1b32e214… |
| 104.251.79.0 – 104.251.79.255 | 256 | US |
allocated | 2014-12-16 | 63a003bd9b32… |
| 192.73.223.0 – 192.73.223.255 | 256 | US |
allocated | 2014-12-16 | cbf181438a44… |