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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS17323 |  US |
assigned | 2000-08-18 | 748a4ab11636… |
| AS17295 | US |
assigned | 2000-08-17 | 74bea4bd5171… |
| AS17301 | US |
assigned | 2000-08-17 | aa2b9c1c9340… |
| AS17302 | US |
assigned | 2000-08-17 | c6fc5bfecb33… |
| AS17306 | US |
assigned | 2000-08-17 | d538268083a4… |
| AS17307 | US |
assigned | 2000-08-17 | ec15afbf316d… |
| AS17282 | US |
assigned | 2000-08-16 | afcb51945335… |
| AS17293 | US |
assigned | 2000-08-16 | 50ed40f7fe07… |
| AS17273 | US |
assigned | 2000-08-15 | dc2e801147f5… |
| AS17274 | US |
assigned | 2000-08-15 | ec1c581a8fa7… |
| AS17275 | US |
assigned | 2000-08-15 | 098cea3639c4… |
| AS17276 | US |
assigned | 2000-08-15 | f1431b44ce00… |
| AS17277 | US |
assigned | 2000-08-15 | 2ae6f8bcdd0f… |
| AS17263 | US |
assigned | 2000-08-14 | 38783f22090f… |
| AS17264 | US |
assigned | 2000-08-14 | b76717df2d71… |
| AS17258 | US |
assigned | 2000-08-11 | 81e05477cc28… |
| AS17251 | US |
assigned | 2000-08-10 | 0dc16c5a5f03… |
| AS17253 | US |
assigned | 2000-08-10 | 60883e31effe… |
| AS17221 | US |
assigned | 2000-08-09 | 9b89ebff8b88… |
| AS17224–AS17233 | US |
assigned | 2000-08-09 | 81e05477cc28… |
| AS17235 | US |
assigned | 2000-08-09 | 4f26443767e8… |
| AS17236 | US |
assigned | 2000-08-09 | 122bb8495835… |
| AS17239 | US |
assigned | 2000-08-09 | 60d8a452b946… |
| AS17240 | US |
assigned | 2000-08-09 | bbab9a7d1bb4… |
| AS17242 | US |
assigned | 2000-08-09 | a55dc7539c72… |
| AS17211 | US |
assigned | 2000-08-07 | abf31fd70844… |
| AS17195 | US |
assigned | 2000-08-04 | 919ce8df5778… |
| AS17196 | US |
assigned | 2000-08-04 | 240029059632… |
| AS17197 | US |
assigned | 2000-08-04 | ab2f387d6674… |
| AS17198 |  CA |
assigned | 2000-08-04 | d335df493409… |
| AS17199 | US |
assigned | 2000-08-04 | 43f112ec103d… |
| AS17200 | US |
assigned | 2000-08-04 | 1a9172848cc1… |
| AS17204 | US |
assigned | 2000-08-04 | 8ff74c5691c8… |
| AS17206 | US |
assigned | 2000-08-04 | e942c84e7a80… |
| AS17207 | US |
assigned | 2000-08-04 | 991cae001125… |
| AS17178 | US |
assigned | 2000-08-03 | a7b340a82a60… |
| AS17184 | US |
assigned | 2000-08-03 | d3f7999eda1e… |
| AS17187 | US |
assigned | 2000-08-03 | 4cb61b484442… |
| AS17192 | US |
assigned | 2000-08-03 | faf2a6f0cf9d… |
| AS17175 | US |
assigned | 2000-08-02 | b2912358a66c… |
| AS17161 | US |
assigned | 2000-08-01 | 94d977a512a2… |
| AS17162 | US |
assigned | 2000-08-01 | 9568b6f53ea7… |
| AS17166 | US |
assigned | 2000-08-01 | 660ceb60f1a7… |
| AS17168 | US |
assigned | 2000-08-01 | 8925e76f7f39… |
| AS17150 | US |
assigned | 2000-07-31 | f50532f1cb58… |
| AS17152 | US |
assigned | 2000-07-31 | 42e7de482a85… |
| AS17154 | US |
assigned | 2000-07-31 | 34d342be0361… |
| AS17156 | US |
assigned | 2000-07-31 | c672d050bcbb… |
| AS17157 | US |
assigned | 2000-07-31 | 3b192e8297f7… |
| AS17130 | US |
assigned | 2000-07-28 | 07d4358eb745… |
| AS17132 | US |
assigned | 2000-07-28 | 80f2963d09b8… |
| AS17133 | US |
assigned | 2000-07-28 | c4fef8e680d3… |
| AS17135 | US |
assigned | 2000-07-28 | 60c47e8ce9b1… |
| AS17144 | US |
assigned | 2000-07-28 | b004b3ecde24… |
| AS17145 | US |
assigned | 2000-07-28 | d4438761fc37… |
| AS17115 | US |
assigned | 2000-07-27 | 7582d5e77f5e… |
| AS17116 | US |
assigned | 2000-07-27 | 8a0626b1ee35… |
| AS17118 | US |
assigned | 2000-07-27 | 742fc234308b… |
| AS17119 | US |
assigned | 2000-07-27 | 8b1c9924419f… |
| AS17120 | CA |
assigned | 2000-07-27 | 7b336a417db9… |
| AS17129 | US |
assigned | 2000-07-27 | 8300bbb71e8a… |
| AS15269 | US |
assigned | 2000-07-26 | 452d95599a29… |
| AS17096 | US |
assigned | 2000-07-26 | 644972f35314… |
| AS17100 | US |
assigned | 2000-07-26 | b6f7dad5e7b3… |
| AS17106 | US |
assigned | 2000-07-26 | e220ed812a4c… |
| AS17110 | US |
assigned | 2000-07-26 | c2dfb9e7c865… |
| AS17111 | US |
assigned | 2000-07-26 | a7f7463af3d3… |
| AS17112 | US |
assigned | 2000-07-26 | 14d1a7a5598a… |
| AS17113 | US |
assigned | 2000-07-26 | 6e048190eb9a… |
| AS17088 | US |
assigned | 2000-07-24 | 645710f7ded8… |
| AS17089 | US |
assigned | 2000-07-24 | d87b0683a802… |
| AS17091 | US |
assigned | 2000-07-24 | 924f1c33c847… |
| AS17093 | US |
assigned | 2000-07-24 | 013c0ebdd6ce… |
| AS17094 | US |
assigned | 2000-07-24 | fe8a1d4678c5… |
| AS13962 | US |
assigned | 2000-07-21 | 7f42fb6614d1… |
| AS4136 | US |
assigned | 2000-07-20 | 11605ea9b000… |
| AS17073 | US |
assigned | 2000-07-20 | a2a5611d7303… |
| AS17078 | US |
assigned | 2000-07-20 | e046b46158ba… |
| AS2551 | US |
assigned | 2000-07-19 | e5e3b9c13678… |
| AS17070 | US |
assigned | 2000-07-19 | 6cfc6b4c3bc4… |
| AS17071 | US |
assigned | 2000-07-19 | 6cfc6b4c3bc4… |
| AS17043 | US |
assigned | 2000-07-18 | 30d6aa504358… |
| AS17044 | US |
assigned | 2000-07-18 | 32214d2875ee… |
| AS17046 | US |
assigned | 2000-07-18 | af5fd6687047… |
| AS17047 | US |
assigned | 2000-07-18 | cdb7d42057bd… |
| AS17049 | US |
assigned | 2000-07-18 | 4118e5026bb3… |
| AS17051 | US |
assigned | 2000-07-18 | 8f9e84cee0b7… |
| AS17052 | US |
assigned | 2000-07-18 | 67f31c89b392… |
| AS17054 | US |
assigned | 2000-07-18 | 1cb21afb6f24… |
| AS17055 | US |
assigned | 2000-07-18 | 817bf135ea68… |
| AS17058 | US |
assigned | 2000-07-18 | dbc4e13dc87a… |
| AS17060 | US |
assigned | 2000-07-18 | 51d2743304ba… |
| AS17064 | US |
assigned | 2000-07-18 | 1f886bfd8a80… |
| AS17065 | US |
assigned | 2000-07-18 | 60c89617499c… |
| AS17035 | US |
assigned | 2000-07-17 | 3f09700fcd04… |
| AS17037 | US |
assigned | 2000-07-17 | 2dd624e720c1… |
| AS17039 | US |
assigned | 2000-07-17 | 23eda9d7c199… |
| AS17040 | US |
assigned | 2000-07-17 | a21d5e85c21a… |
| AS17025 | US |
assigned | 2000-07-14 | 34d342be0361… |
| AS17027 | US |
assigned | 2000-07-14 | 85c4939a9a97… |