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 |
|---|---|---|---|---|
| AS40523 |  US |
assigned | 2010-10-07 | 6cfc67985277… |
| AS40554 | US |
assigned | 2010-10-07 | 38c20094ea01… |
| AS46129 |  CA |
assigned | 2010-10-07 | 1c3889b6d731… |
| AS53632 | US |
assigned | 2010-10-07 | bee76049446f… |
| AS40236 | US |
assigned | 2010-10-06 | 0d5946f31f05… |
| AS40342 | US |
assigned | 2010-10-06 | f895f8a4b244… |
| AS35963 | US |
assigned | 2010-10-05 | 2f8a7933fd21… |
| AS36701 | US |
assigned | 2010-10-05 | 1684f3a8eabf… |
| AS33429 | US |
assigned | 2010-10-04 | 3f28610ae800… |
| AS33508 | US |
assigned | 2010-10-04 | 7e6ea8e7490e… |
| AS33515 | US |
assigned | 2010-10-04 | 7ce9413f3ca9… |
| AS33528 | US |
assigned | 2010-10-04 | 761b8cfaab1d… |
| AS33583 | US |
assigned | 2010-10-04 | 8750f26d2be4… |
| AS33699 | US |
assigned | 2010-10-04 | 4c1df1663e6d… |
| AS32546 | US |
assigned | 2010-10-01 | 31a6d1e92a08… |
| AS32562 | US |
assigned | 2010-10-01 | 5b509daf2f8a… |
| AS32585 | US |
assigned | 2010-10-01 | 965619214dae… |
| AS32646 | US |
assigned | 2010-10-01 | 04af400adc49… |
| AS32883 | US |
assigned | 2010-10-01 | 2b41890b746f… |
| AS33426 | US |
assigned | 2010-10-01 | 36173ea52e8c… |
| AS10344 | US |
assigned | 2010-09-30 | ca93c740108a… |
| AS23344 | US |
assigned | 2010-09-30 | 6a2bec1ff1c3… |
| AS32139 | US |
assigned | 2010-09-30 | b78cc6909042… |
| AS32219 | US |
assigned | 2010-09-30 | 4f2487c65207… |
| AS32478 | US |
assigned | 2010-09-30 | 6bfcf44dc2aa… |
| AS393244 | US |
assigned | 2010-09-30 | 433ba7eee21f… |
| AS30495 | US |
assigned | 2010-09-29 | c3428e4d12b6… |
| AS30566 | US |
assigned | 2010-09-29 | 92b8bc7c5410… |
| AS30633 | US |
assigned | 2010-09-29 | 920d0c66f3d2… |
| AS30649 | US |
assigned | 2010-09-29 | e1de229e40bb… |
| AS31774 | US |
assigned | 2010-09-29 | 155297a106eb… |
| AS32096 | US |
assigned | 2010-09-29 | 1b5850719147… |
| AS22731 | US |
assigned | 2010-09-28 | 6054d4cab403… |
| AS16851 | US |
assigned | 2010-09-27 | 796834e7a283… |
| AS22326 | US |
assigned | 2010-09-27 | 991b6a7220b3… |
| AS29776 | US |
assigned | 2010-09-24 | 662ab4cdb974… |
| AS30403 | US |
assigned | 2010-09-24 | 8969e64ba5ba… |
| AS30410 | US |
assigned | 2010-09-24 | 248e3f2ed9b2… |
| AS27308 | US |
assigned | 2010-09-23 | 5b93dce3b91f… |
| AS27359 | US |
assigned | 2010-09-23 | f9039a8824b6… |
| AS27372 | US |
assigned | 2010-09-23 | f9039a8824b6… |
| AS27599 | US |
assigned | 2010-09-23 | f9039a8824b6… |
| AS27256 | CA |
assigned | 2010-09-21 | 193bc15364cf… |
| AS27278 | US |
assigned | 2010-09-21 | f0824020a618… |
| AS16670 | US |
assigned | 2010-09-20 | 2ce79ec622c5… |
| AS27221 | US |
assigned | 2010-09-20 | fa868488740a… |
| AS27246 | US |
assigned | 2010-09-20 | d78bd4809c5c… |
| AS393243 | US |
assigned | 2010-09-20 | 8709c13c97ac… |
| AS26380 | US |
assigned | 2010-09-17 | 1ea288611b4a… |
| AS11262 | US |
assigned | 2010-09-16 | 57f482992529… |
| AS13907 | US |
assigned | 2010-09-16 | 2f4f2b64140d… |
| AS18613 | US |
assigned | 2010-09-16 | 0d2e42bea768… |
| AS19300 | US |
assigned | 2010-09-16 | 4a436c564cf2… |
| AS22319 | US |
assigned | 2010-09-16 | 2043fc27236f… |
| AS23134 | US |
assigned | 2010-09-16 | 94ecf438e30d… |
| AS15285 | US |
assigned | 2010-09-14 | 65e4305a4816… |
| AS16754 | US |
assigned | 2010-09-14 | 2074423efe02… |
| AS16915 | US |
assigned | 2010-09-14 | 3cd476d97a14… |
| AS17318 | US |
assigned | 2010-09-14 | b3761858d810… |
| AS12068 | US |
assigned | 2010-09-13 | 84c351adcdc2… |
| AS14749 | US |
assigned | 2010-09-13 | 4aa06dd97053… |
| AS21834 | CA |
assigned | 2010-09-10 | e1cfb7dcc9c6… |
| AS26780 | US |
assigned | 2010-09-10 | 1bb5f89fd869… |
| AS26802 | CA |
assigned | 2010-09-10 | 1593c2a9633f… |
| AS27167 | US |
assigned | 2010-09-10 | 90f85891fcfd… |
| AS26634 |  BB |
assigned | 2010-09-08 | 59874cb9bb70… |
| AS26717 | US |
assigned | 2010-09-08 | 62d640ea805a… |
| AS26726 | US |
assigned | 2010-09-08 | da3ba858f259… |
| AS17164 | US |
assigned | 2010-09-07 | bec14fe85cb1… |
| AS17269 | US |
assigned | 2010-09-07 | acf3c51611cb… |
| AS26514 | US |
assigned | 2010-09-07 | 975cbb004b54… |
| AS26405 | US |
assigned | 2010-09-03 | 7e4e470dc225… |
| AS26413 | CA |
assigned | 2010-09-03 | 3e4e5e19292e… |
| AS26324 | US |
assigned | 2010-09-02 | 83854d7c3601… |
| AS23367 | US |
assigned | 2010-09-01 | 3fb023dbd6eb… |
| AS23447 | US |
assigned | 2010-09-01 | b650f3091dfe… |
| AS25610 | US |
assigned | 2010-09-01 | dfe5691a9024… |
| AS25744 | US |
assigned | 2010-09-01 | d2bd58d1b2c1… |
| AS23359 | US |
assigned | 2010-08-31 | 6d545546369b… |
| AS3751 | US |
assigned | 2010-08-30 | 2a8b33e43dea… |
| AS13610 | US |
assigned | 2010-08-30 | 26859ae2e3c5… |
| AS19222 | US |
assigned | 2010-08-30 | 7fb6e6541c2a… |
| AS23175 | US |
assigned | 2010-08-30 | 8300bbb71e8a… |
| AS23248 | US |
assigned | 2010-08-30 | 609eacfe3b7f… |
| AS12212 | CA |
assigned | 2010-08-27 | 09e7223807f9… |
| AS15257 | US |
assigned | 2010-08-27 | 34447ecea216… |
| AS17010 | US |
assigned | 2010-08-27 | 291d80007760… |
| AS35958 | US |
assigned | 2010-08-26 | 7a38d8036841… |
| AS36187 | US |
assigned | 2010-08-26 | e2a3d23fd965… |
| AS36223 | US |
assigned | 2010-08-26 | 9da5dd5c1f82… |
| AS12171 | US |
assigned | 2010-08-25 | d0482dbddba1… |
| AS16540 | US |
assigned | 2010-08-25 | 1a922969fbba… |
| AS32263 | CA |
assigned | 2010-08-25 | a2eba22c6c42… |
| AS27238 | US |
assigned | 2010-08-24 | e8df3ec6199b… |
| AS30290 | US |
assigned | 2010-08-24 | fc36bcd1c16b… |
| AS30291 | US |
assigned | 2010-08-24 | 9e0d7b6a9f8f… |
| AS14646 | US |
assigned | 2010-08-23 | 80a7444ddf35… |
| AS16494 | US |
assigned | 2010-08-23 | 59b34fc2598d… |
| AS17087 | US |
assigned | 2010-08-23 | 84429672d08a… |
| AS18725 | US |
assigned | 2010-08-23 | fa862026bd31… |