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 |
|---|---|---|---|---|
| AS4284 |  US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4285 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4287 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4288 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4289 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4290 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4291 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4292 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4293 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4294 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4295 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4296 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4297 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS4298 | US |
assigned | 1998-10-07 | cdb7d42057bd… |
| AS11566 |  CA |
assigned | 1998-10-07 | 7de51f8320f6… |
| AS11567 | US |
assigned | 1998-10-07 | ed8c1bc9dff8… |
| AS11563 | US |
assigned | 1998-10-06 | 12c0cba60d75… |
| AS11565 | US |
assigned | 1998-10-06 | be785c38762f… |
| AS11561 | US |
assigned | 1998-10-05 | f29b96d2e2ae… |
| AS11550 | US |
assigned | 1998-09-30 | 8b8f3fdb579c… |
| AS11551 | US |
assigned | 1998-09-30 | 80d8bdb9cc79… |
| AS11552 | US |
assigned | 1998-09-30 | 6672921e4212… |
| AS11544 | CA |
assigned | 1998-09-29 | d45bc32a39d3… |
| AS11545 | US |
assigned | 1998-09-29 | e3a95f4df6fb… |
| AS11546 | US |
assigned | 1998-09-29 | b6fe576367eb… |
| AS11541 | US |
assigned | 1998-09-25 | 649e719790c4… |
| AS11538 | US |
assigned | 1998-09-24 | cdb7d42057bd… |
| AS11532 | CA |
assigned | 1998-09-23 | 3c781914ab27… |
| AS11533 | US |
assigned | 1998-09-23 | a0b4c9a2b27e… |
| AS11534 | US |
assigned | 1998-09-23 | 8ca22119e1cf… |
| AS11535 | US |
assigned | 1998-09-23 | eebc978bd891… |
| AS11537 | US |
assigned | 1998-09-23 | 2c101a9e7e53… |
| AS11530 | US |
assigned | 1998-09-22 | cdb7d42057bd… |
| AS11529 | US |
assigned | 1998-09-21 | 06762c690860… |
| AS11522 | CA |
assigned | 1998-09-17 | 4c0b4fa28d62… |
| AS11524 | US |
assigned | 1998-09-17 | f57036a35d7c… |
| AS11525 | US |
assigned | 1998-09-17 | 1e50bbfb4788… |
| AS11526 | US |
assigned | 1998-09-17 | 37fe01d6d027… |
| AS11528 | US |
assigned | 1998-09-17 | 8543f460fc98… |
| AS11520 | US |
assigned | 1998-09-16 | 204a85b6e224… |
| AS11521 | US |
assigned | 1998-09-16 | b02a88564dab… |
| AS11509 | US |
assigned | 1998-09-15 | f81d9edf6843… |
| AS11496 | US |
assigned | 1998-09-11 | 4b3e152c829c… |
| AS11499 | US |
assigned | 1998-09-11 | 802de13cdca9… |
| AS11489 | CA |
assigned | 1998-09-10 | 7de51f8320f6… |
| AS11491 | US |
assigned | 1998-09-10 | f6157ea9e7c8… |
| AS11492 | US |
assigned | 1998-09-10 | af18a1eb1972… |
| AS11477 | US |
assigned | 1998-09-09 | 29526e7e00e7… |
| AS11478 | CA |
assigned | 1998-09-09 | a2e1bb6f40a4… |
| AS11479 | US |
assigned | 1998-09-09 | ace55d4dc090… |
| AS11484 | US |
assigned | 1998-09-09 | 9d4e27dfbf0e… |
| AS11486 | US |
assigned | 1998-09-09 | e220ed812a4c… |
| AS11473 | US |
assigned | 1998-09-04 | e586513b4435… |
| AS11474 | US |
assigned | 1998-09-04 | 2384a804dde0… |
| AS11471 | US |
assigned | 1998-09-03 | e03d39cddd7b… |
| AS11468 | CA |
assigned | 1998-09-02 | ed1b5d10a562… |
| AS11470 | US |
assigned | 1998-09-02 | 434154647f76… |
| AS11452 | US |
assigned | 1998-08-27 | 8ad412ee51ff… |
| AS11453 | CA |
assigned | 1998-08-27 | a57ed5d03cb7… |
| AS11456 | US |
assigned | 1998-08-27 | 6c065d5b54b8… |
| AS11449 | US |
assigned | 1998-08-26 | 012ec67cdfc3… |
| AS11437 | US |
assigned | 1998-08-24 | 7cc7f070fe32… |
| AS8111 | CA |
assigned | 1998-08-19 | d59ea33ac2df… |
| AS11429 | US |
assigned | 1998-08-19 | ed689ba19350… |
| AS11430 | US |
assigned | 1998-08-19 | 4d8049f9d85a… |
| AS11422–AS11423 | US |
assigned | 1998-08-18 | dc1fa9b5e33a… |
| AS11424 | US |
assigned | 1998-08-18 | 7fd851ff8ce0… |
| AS11417 | US |
assigned | 1998-08-17 | 2f58b8b9da5c… |
| AS11418 | US |
assigned | 1998-08-17 | f5f7b3f4a69d… |
| AS11420 | US |
assigned | 1998-08-17 | 038ce33c2ce4… |
| AS11410 | US |
assigned | 1998-08-14 | e6ee96eb0178… |
| AS11412 | US |
assigned | 1998-08-14 | cdb7d42057bd… |
| AS11414 | US |
assigned | 1998-08-14 | 708c35c8d7fd… |
| AS11409 | US |
assigned | 1998-08-13 | e811ed465464… |
| AS11408 | US |
assigned | 1998-08-12 | aebaf795cd6e… |
| AS11403 | US |
assigned | 1998-08-11 | dc56a556d80e… |
| AS11401 | US |
assigned | 1998-08-10 | 424bfcacb580… |
| AS11399 | US |
assigned | 1998-08-05 | c0f201ea28ae… |
| AS11398 | US |
assigned | 1998-08-04 | cdb7d42057bd… |
| AS11391 | CA |
assigned | 1998-08-03 | 8250140452b0… |
| AS11396 | US |
assigned | 1998-08-03 | 31068e07a625… |
| AS11388 | CA |
assigned | 1998-07-31 | 3c781914ab27… |
| AS11381 | US |
assigned | 1998-07-29 | 75fc43d5f69c… |
| AS11366 | US |
assigned | 1998-07-27 | d867334cf930… |
| AS11367 |  PR |
assigned | 1998-07-27 | 07ce2359a2ba… |
| AS11363 | US |
assigned | 1998-07-22 | 65e809caefe2… |
| AS11355 | US |
assigned | 1998-07-17 | 7013a13d0ca7… |
| AS11357 | US |
assigned | 1998-07-17 | c926ed243178… |
| AS11359 | US |
assigned | 1998-07-17 | 34d342be0361… |
| AS11360 | US |
assigned | 1998-07-17 | 2da53ec1e558… |
| AS6300 | US |
assigned | 1998-07-16 | 424bfcacb580… |
| AS11351 | US |
assigned | 1998-07-14 | d2fc8fbc818f… |
| AS11342 | CA |
assigned | 1998-07-13 | 5ffb5f0d0de7… |
| AS11347 | US |
assigned | 1998-07-13 | 883b0bd5251c… |
| AS11349 | US |
assigned | 1998-07-13 | 6c065d5b54b8… |
| AS11336 | US |
assigned | 1998-07-08 | 225bf12fc6bd… |
| AS11329 | US |
assigned | 1998-07-06 | 060b52385dff… |
| AS11333 | US |
assigned | 1998-07-06 | 5afe15078339… |
| AS11334 | US |
assigned | 1998-07-06 | ab210a1ebfcd… |
| AS11326 | US |
assigned | 1998-07-02 | 0aade9087acf… |