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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS12272 |  US |
assigned | 2011-03-04 | 1cd411f0d33b… |
| AS26188 | US |
assigned | 2011-03-04 | 1695603e2715… |
| AS21894 | US |
assigned | 2011-03-03 | eb00bff0dd60… |
| AS25911 | US |
assigned | 2011-03-03 | cf6292903784… |
| AS19298 | US |
assigned | 2011-03-02 | 215cfca8a8ba… |
| AS19403 | US |
assigned | 2011-03-02 | 3dd6b9265ff1… |
| AS31756 | US |
assigned | 2011-03-01 | ba25337245bd… |
| AS31764 | US |
assigned | 2011-03-01 | 487d532e057e… |
| AS31829 | US |
assigned | 2011-03-01 | a2b56c79ecdc… |
| AS30571 | US |
assigned | 2011-02-28 | 18650d0a22c1… |
| AS30599 | US |
assigned | 2011-02-28 | 18650d0a22c1… |
| AS30605 | US |
assigned | 2011-02-28 | 18650d0a22c1… |
| AS30652 | US |
assigned | 2011-02-28 | 18650d0a22c1… |
| AS30665 | US |
assigned | 2011-02-28 | 18650d0a22c1… |
| AS30693 | US |
assigned | 2011-02-28 | c9d7d3e1a94d… |
| AS30715 | US |
assigned | 2011-02-28 | fca460f9d966… |
| AS31751 | US |
assigned | 2011-02-28 | 6e7c4dce0b45… |
| AS26650 | US |
assigned | 2011-02-25 | 20fe841985d2… |
| AS30499 | US |
assigned | 2011-02-25 | d032bccff1ff… |
| AS30536 | US |
assigned | 2011-02-25 | 22fdfa802e19… |
| AS30539 |  CA |
assigned | 2011-02-25 | 3529ede45dae… |
| AS30548 | US |
assigned | 2011-02-25 | 0154761b1c93… |
| AS7820 | US |
assigned | 2011-02-24 | 8b2b4b88a7c5… |
| AS12056 | US |
assigned | 2011-02-24 | eb1f15cc57ae… |
| AS30334 | US |
assigned | 2011-02-23 | c66c34a6657f… |
| AS30366 | US |
assigned | 2011-02-23 | 705610ed3e5e… |
| AS30392 | US |
assigned | 2011-02-23 | 41cb59849ebd… |
| AS30420 | US |
assigned | 2011-02-23 | ef0734cd6aa7… |
| AS30492 | US |
assigned | 2011-02-23 | a3959794864b… |
| AS30498 | US |
assigned | 2011-02-23 | cdb7d1a4ccb8… |
| AS29875 | US |
assigned | 2011-02-22 | d5ff1da6e8c7… |
| AS29886 | US |
assigned | 2011-02-22 | 2149a3d9f417… |
| AS29893 | US |
assigned | 2011-02-22 | 2aed91c33b82… |
| AS29932 | US |
assigned | 2011-02-22 | 3fa87c3de3cd… |
| AS30109 | US |
assigned | 2011-02-22 | 1bea2ec3004e… |
| AS30151 | US |
assigned | 2011-02-22 | 5d8ff503ec49… |
| AS30164 | US |
assigned | 2011-02-22 | 2b2ae3e4e6dd… |
| AS30188 | US |
assigned | 2011-02-22 | c5e1a57b334a… |
| AS30237 | US |
assigned | 2011-02-22 | 0e853ae121f5… |
| AS30286 | US |
assigned | 2011-02-22 | 73a130bd59e9… |
| AS27500 | US |
assigned | 2011-02-18 | 9b5b285c8eb7… |
| AS27542 | US |
assigned | 2011-02-18 | 79dd3e671cee… |
| AS27545 | US |
assigned | 2011-02-18 | e8a93a37558b… |
| AS27618 | CA |
assigned | 2011-02-18 | ced279099208… |
| AS29813 | US |
assigned | 2011-02-18 | 5c62de7fc310… |
| AS29847 | US |
assigned | 2011-02-18 | ce774d9cab3a… |
| AS27014 | US |
assigned | 2011-02-17 | ec947a7cc943… |
| AS27217 | US |
assigned | 2011-02-17 | 5f2d41e9f492… |
| AS27266 | US |
assigned | 2011-02-17 | 57ba5a1a43cb… |
| AS27298 | US |
assigned | 2011-02-17 | 2b5c61552873… |
| AS27460 | US |
assigned | 2011-02-17 | c4942cf16b88… |
| AS12107 | US |
assigned | 2011-02-16 | e8b696bc5bab… |
| AS14034 | US |
assigned | 2011-02-16 | 8b3088554d2e… |
| AS26918 | US |
assigned | 2011-02-16 | 6947c39f1b64… |
| AS26941 | US |
assigned | 2011-02-16 | 3ca4da8c37d9… |
| AS26970 | US |
assigned | 2011-02-16 | 2b4d7f7d0ff9… |
| AS26830 | US |
assigned | 2011-02-15 | fac386e7795a… |
| AS26846 | US |
assigned | 2011-02-15 | a7f17330b31b… |
| AS26852 | US |
assigned | 2011-02-15 | 645bef052697… |
| AS26884 | CA |
assigned | 2011-02-15 | 4542e463cba6… |
| AS26661 | US |
assigned | 2011-02-14 | 59c60538f2c0… |
| AS26669 | US |
assigned | 2011-02-14 | ea0f64012f43… |
| AS26683 | US |
assigned | 2011-02-14 | 49f9bae72668… |
| AS26684 | US |
assigned | 2011-02-14 | 9d99e3f7d38d… |
| AS26743 | US |
assigned | 2011-02-14 | 28b880d8c83e… |
| AS26745 | US |
assigned | 2011-02-14 | e966f77ae86f… |
| AS26451 | US |
assigned | 2011-02-11 | dfe1f5da1dff… |
| AS26516 | CA |
assigned | 2011-02-11 | ea6e5b6daa3a… |
| AS26547 | CA |
assigned | 2011-02-11 | a2eba22c6c42… |
| AS26568 | US |
assigned | 2011-02-11 | 7c5b879ceb12… |
| AS26590 | US |
assigned | 2011-02-11 | 2a7b95a7023d… |
| AS26638 | US |
assigned | 2011-02-11 | cee25e03ab2e… |
| AS26161 | US |
assigned | 2011-02-10 | c308dc066578… |
| AS26253 | US |
assigned | 2011-02-10 | cbbf7e419d00… |
| AS26265 | US |
assigned | 2011-02-10 | f90026c1ca5c… |
| AS26334 | US |
assigned | 2011-02-10 | 579ce70bb9f6… |
| AS26336 | US |
assigned | 2011-02-10 | c52c06c9fd84… |
| AS26351 | US |
assigned | 2011-02-10 | bd01d8d5dd8f… |
| AS26110 | CA |
assigned | 2011-02-09 | c014f54fb64a… |
| AS26135 | US |
assigned | 2011-02-09 | 34dbd5d9a3e2… |
| AS26139 | US |
assigned | 2011-02-09 | d04e5c27bda2… |
| AS26160 | US |
assigned | 2011-02-09 | 7b9bd6758fd1… |
| AS393246 | US |
assigned | 2011-02-09 | d355811359bf… |
| AS16534 | US |
assigned | 2011-02-08 | d5e6de13e512… |
| AS16574 | US |
assigned | 2011-02-08 | 69bf662d894d… |
| AS16654 | US |
assigned | 2011-02-08 | 911c6bb3d36c… |
| AS16658 | US |
assigned | 2011-02-08 | 5194bff19260… |
| AS17270 | US |
assigned | 2011-02-08 | 8468c6b62633… |
| AS20302 | US |
assigned | 2011-02-08 | 77f014efbad3… |
| AS22267 | US |
assigned | 2011-02-08 | b6d2f2a0e0f3… |
| AS26020 | US |
assigned | 2011-02-08 | b685007a3aa4… |
| AS22728 | US |
assigned | 2011-02-07 | 86655175ff50… |
| AS22760 | US |
assigned | 2011-02-07 | 95d132c86d72… |
| AS23076 | US |
assigned | 2011-02-07 | 11fa03ae9e98… |
| AS25995 | US |
assigned | 2011-02-07 | 4f6eb469bf6e… |
| AS10721 | US |
assigned | 2011-02-04 | 26e53b51923c… |
| AS12057 | US |
assigned | 2011-02-04 | 0d2e42bea768… |
| AS14554 | US |
assigned | 2011-02-04 | 0cd1eb3ab370… |
| AS15172 | US |
assigned | 2011-02-04 | b1ee19663c7f… |
| AS16501 | US |
assigned | 2011-02-04 | e603d56219ac… |