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
1.64B
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS54400 |  US |
assigned | 2012-02-09 | 1fb12f20582c… |
| AS54401 | US |
assigned | 2012-02-09 | b8c7d0ea4faa… |
| AS54404 | US |
assigned | 2012-02-09 | 8969e64ba5ba… |
| AS13452 | US |
assigned | 2012-02-08 | 0f726d16a9f3… |
| AS36457 | US |
assigned | 2012-02-08 | 6b6dded1e642… |
| AS54396 | US |
assigned | 2012-02-08 | b004b3ecde24… |
| AS54397 |  CA |
assigned | 2012-02-08 | db6a7b1eda60… |
| AS3847 | US |
assigned | 2012-02-07 | dd1cd97eb671… |
| AS32170 | US |
assigned | 2012-02-07 | 086c044e05e1… |
| AS36079 | US |
assigned | 2012-02-07 | 1ac42069e121… |
| AS54391 | US |
assigned | 2012-02-07 | 20ed5c4db821… |
| AS54393 | US |
assigned | 2012-02-07 | 481a1fe865e5… |
| AS23181 | CA |
assigned | 2012-02-06 | 0dd6ae669122… |
| AS54387 | US |
assigned | 2012-02-06 | ac8c29616c4d… |
| AS54388 | US |
assigned | 2012-02-06 | 1b91659081e6… |
| AS54389 | US |
assigned | 2012-02-06 | 529a1cb19fa0… |
| AS54390 | US |
assigned | 2012-02-06 | 7f49bbe2f0af… |
| AS16843 | US |
assigned | 2012-02-03 | cb948a2bb4c7… |
| AS21640 | CA |
assigned | 2012-02-03 | 84344661f626… |
| AS54382 | US |
assigned | 2012-02-02 | 430f017d6c56… |
| AS54383 | US |
assigned | 2012-02-02 | 17d249bc8e7c… |
| AS54384 | US |
assigned | 2012-02-02 | 6c68dc151d88… |
| AS54385 | US |
assigned | 2012-02-02 | e38fc3d0d38f… |
| AS54376 | US |
assigned | 2012-02-01 | fe1bf20bce56… |
| AS54378 | US |
assigned | 2012-02-01 | f72797080888… |
| AS54379 | US |
assigned | 2012-02-01 | f19dc6737598… |
| AS54380 | US |
assigned | 2012-02-01 | 76be9400fb08… |
| AS54381 | US |
assigned | 2012-02-01 | 2b36f0f70681… |
| AS11124 | US |
assigned | 2012-01-31 | 405551776104… |
| AS26128 | US |
assigned | 2012-01-31 | 59a0a767f80a… |
| AS54369 | US |
assigned | 2012-01-31 | 1068586560e4… |
| AS54370 | US |
assigned | 2012-01-31 | b88bdab4b2d9… |
| AS54371 | US |
assigned | 2012-01-31 | 0253dd057f28… |
| AS54372 | US |
assigned | 2012-01-31 | bb703fbab92f… |
| AS54373 | US |
assigned | 2012-01-31 | ff246476764f… |
| AS54362 | US |
assigned | 2012-01-30 | 8fbbf2b3f70b… |
| AS54363 | US |
assigned | 2012-01-30 | f05c55e93dd9… |
| AS54367 | US |
assigned | 2012-01-30 | 71e7d74cd3b7… |
| AS54368 | CA |
assigned | 2012-01-30 | cb34257f10f9… |
| AS54357 | US |
assigned | 2012-01-27 | e93fab14b8a9… |
| AS54358 | US |
assigned | 2012-01-27 | 51d50f58c42c… |
| AS54359 | CA |
assigned | 2012-01-27 | 0e702695cc8d… |
| AS54349 | US |
assigned | 2012-01-26 | 72ba21f506c5… |
| AS54350 | US |
assigned | 2012-01-26 | a4262d144f69… |
| AS54351 | CA |
assigned | 2012-01-26 | ea063b1f1ad0… |
| AS54352 | US |
assigned | 2012-01-26 | c736e15b2863… |
| AS54353 | CA |
assigned | 2012-01-26 | d485dc914e47… |
| AS54355 | US |
assigned | 2012-01-26 | 6278768ce356… |
| AS40041 | US |
assigned | 2012-01-25 | be82396b243e… |
| AS40512 | US |
assigned | 2012-01-25 | 4c786065cccd… |
| AS54342 | US |
assigned | 2012-01-25 | 729f8cbf852d… |
| AS54343 | US |
assigned | 2012-01-25 | 7f09d95b0085… |
| AS54346 | US |
assigned | 2012-01-25 | 2690ff457e2f… |
| AS54347 | US |
assigned | 2012-01-25 | 9c51003aae07… |
| AS54348 | US |
assigned | 2012-01-25 | 0106eb21bdf8… |
| AS36601 | US |
assigned | 2012-01-24 | e348d7786961… |
| AS17181 | CA |
assigned | 2012-01-23 | 080832e637b7… |
| AS35918 | US |
assigned | 2012-01-23 | 61d34e8f4355… |
| AS36044 | US |
assigned | 2012-01-23 | 300900901ce6… |
| AS33209 | CA |
assigned | 2012-01-20 | 37cacceb0abe… |
| AS7312 | CA |
assigned | 2012-01-19 | bd5ffe3a2a7f… |
| AS20152 | US |
assigned | 2012-01-19 | ca3f64d877db… |
| AS22430 | US |
assigned | 2012-01-19 | 666c7a5496d5… |
| AS31965 | US |
assigned | 2012-01-18 | b33bee50e137… |
| AS32040 | US |
assigned | 2012-01-18 | 69a355e683f9… |
| AS32544 | US |
assigned | 2012-01-18 | d8fde110a47f… |
| AS32556 | US |
assigned | 2012-01-18 | 6063eeca77a7… |
| AS32565 | US |
assigned | 2012-01-18 | b8b287984854… |
| AS32894 | US |
assigned | 2012-01-18 | 80b88dd9fd2d… |
| AS21832 | US |
assigned | 2012-01-17 | 39c8fc6984b0… |
| AS27197 | US |
assigned | 2012-01-17 | eabbb773b7a6… |
| AS29941 | US |
assigned | 2012-01-17 | e0096b4e3f23… |
| AS21781 | US |
assigned | 2012-01-13 | af226ce8d88a… |
| AS16859 | US |
assigned | 2012-01-12 | 773acc5e1177… |
| AS21632 | US |
assigned | 2012-01-12 | f5b7d7cbedf7… |
| AS14722 | US |
assigned | 2012-01-11 | d195034b5b83… |
| AS16591 | US |
assigned | 2012-01-11 | c07b0b4d7660… |
| AS16845 | US |
assigned | 2012-01-11 | aaa689240650… |
| AS11874 | US |
assigned | 2012-01-10 | b0b55be26d7c… |
| AS12269 | US |
assigned | 2012-01-10 | 156b81192972… |
| AS12283 | US |
assigned | 2012-01-10 | f63ad402640e… |
| AS4966 | US |
assigned | 2012-01-09 | e9d629fa2339… |
| AS14774 | US |
assigned | 2012-01-09 | f611b62cf761… |
| AS19862 | US |
assigned | 2012-01-09 | 88a2609e37ec… |
| AS22397 | US |
assigned | 2012-01-09 | e84a33116d37… |
| AS23179 | US |
assigned | 2012-01-09 | edb3451a3c90… |
| AS23214 | CA |
assigned | 2012-01-09 | fdf4aa4f17b9… |
| AS23276 | US |
assigned | 2012-01-09 | be877bfae56b… |
| AS23322 | US |
assigned | 2012-01-09 | a4d1d44f6f68… |
| AS25724 | US |
assigned | 2012-01-09 | 528683de730e… |
| AS54341 | US |
assigned | 2012-01-06 | e34d5889581e… |
| AS13801 | US |
assigned | 2012-01-05 | 4af08a57d2ff… |
| AS33714 | US |
assigned | 2012-01-05 | b82f77fe9c29… |
| AS54337 | US |
assigned | 2012-01-04 | 804d1bf2a7d3… |
| AS54335 | US |
assigned | 2012-01-03 | 6bec2fd7347f… |
| AS22720 | US |
assigned | 2011-12-29 | c66e83fbb76c… |
| AS26973 | US |
assigned | 2011-12-29 | 16f5de36219a… |
| AS54332 | US |
assigned | 2011-12-29 | 31e88a7b2105… |
| AS19149 | US |
assigned | 2011-12-28 | 73857dd3d742… |
| AS54328 | US |
assigned | 2011-12-27 | 9006f2a8222f… |