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
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS21970 |  US |
assigned | 2006-02-17 | 6206343b2f3d… |
| AS22028 | US |
assigned | 2006-02-17 | 324e9a4a15ba… |
| AS23510 | US |
assigned | 2006-02-17 | d770852c7f13… |
| AS26142 | US |
assigned | 2006-02-17 | 4a7348f43b5d… |
| AS17272 | US |
assigned | 2006-02-16 | ff4848acb7d4… |
| AS17278 | US |
assigned | 2006-02-16 | 40d3a9f5d5d8… |
| AS17279 | US |
assigned | 2006-02-16 | a304476e5b8f… |
| AS17292 | US |
assigned | 2006-02-16 | 307fb4ee0e17… |
| AS18442 |  CA |
assigned | 2006-02-16 | a2eba22c6c42… |
| AS17180 | US |
assigned | 2006-02-15 | 8e7717f4acb1… |
| AS17191 | US |
assigned | 2006-02-15 | 308bdb86d576… |
| AS17202 | US |
assigned | 2006-02-15 | 7a145352a5e6… |
| AS17234 | US |
assigned | 2006-02-15 | b7f132971fbc… |
| AS17163 | US |
assigned | 2006-02-14 | 08207d851e77… |
| AS17174 | US |
assigned | 2006-02-14 | 909491db133a… |
| AS13864 | CA |
assigned | 2006-02-13 | 386c9b167f42… |
| AS13759 | US |
assigned | 2006-02-10 | 06c948320ff9… |
| AS13760 | US |
assigned | 2006-02-10 | e4a25f8062d9… |
| AS13767 | US |
assigned | 2006-02-10 | a93773ad321b… |
| AS13785 | US |
assigned | 2006-02-10 | efef3ceb87bc… |
| AS13797 | US |
assigned | 2006-02-10 | e639235f28ec… |
| AS13826 | CA |
assigned | 2006-02-10 | fbf5a5883b54… |
| AS13827 | US |
assigned | 2006-02-10 | ccba4034d018… |
| AS13838 | US |
assigned | 2006-02-10 | 4ba5e4a9187e… |
| AS13851 | CA |
assigned | 2006-02-10 | 208b6684d5a1… |
| AS11442 | US |
assigned | 2006-02-09 | 69a6f9fcf6c4… |
| AS13724 | US |
assigned | 2006-02-09 | 8e7717f4acb1… |
| AS13743 | US |
assigned | 2006-02-09 | fdd2903a89b5… |
| AS11312 | US |
assigned | 2006-02-08 | a700c70e6713… |
| AS11405 | US |
assigned | 2006-02-08 | 772e9de9000b… |
| AS17123 | US |
assigned | 2006-02-07 | 7362bcc41a6b… |
| AS17153 | US |
assigned | 2006-02-07 | 09e8e3f0d61a… |
| AS21895 | US |
assigned | 2006-02-07 | d36583d5d740… |
| AS21945 | US |
assigned | 2006-02-07 | 19a4440651f2… |
| AS21955 | US |
assigned | 2006-02-07 | 7002c03c4fca… |
| AS17099 | US |
assigned | 2006-02-06 | 015bdf756615… |
| AS17103 | US |
assigned | 2006-02-06 | a01072b7abe9… |
| AS11887 | US |
assigned | 2006-02-03 | ace55d4dc090… |
| AS36594 | US |
assigned | 2006-02-03 | a781eecba28e… |
| AS36595 | US |
assigned | 2006-02-03 | 6fff0adb3ce7… |
| AS36566 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36567 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36568 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36569 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36570 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36571 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36572 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36573 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36574 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36575 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36576 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36577 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36578 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36579 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36580 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36581 | US |
assigned | 2006-02-02 | 57b3fbd1c137… |
| AS36582 | US |
assigned | 2006-02-02 | 2891fbc11cf4… |
| AS36589 | US |
assigned | 2006-02-02 | 1587d583e3f8… |
| AS36590 | US |
assigned | 2006-02-02 | b64a72837581… |
| AS36564 | US |
assigned | 2006-02-01 | ca8d617b6c8d… |
| AS36565 | US |
assigned | 2006-02-01 | 881f56439396… |
| AS36554 | US |
assigned | 2006-01-31 | 38783f22090f… |
| AS36555 | US |
assigned | 2006-01-31 | d6fec88ffa72… |
| AS36557 | US |
assigned | 2006-01-31 | 241022971d10… |
| AS36560 | US |
assigned | 2006-01-31 | 1fd97ab84b87… |
| AS36561 | US |
assigned | 2006-01-31 | 5cb965e996bf… |
| AS36562 | US |
assigned | 2006-01-31 | eebb0b061238… |
| AS36548 | US |
assigned | 2006-01-30 | 040f1c11ba71… |
| AS36549 |  KY |
assigned | 2006-01-30 | 4719bc705962… |
| AS36550 | US |
assigned | 2006-01-30 | a2a54622378c… |
| AS36546 | US |
assigned | 2006-01-27 | 299ab4c703ed… |
| AS36547 | US |
assigned | 2006-01-27 | 5c892c458e80… |
| AS36535 | US |
assigned | 2006-01-26 | 564c0c5bd63e… |
| AS36536 | US |
assigned | 2006-01-26 | 5e4c24c39dc4… |
| AS36538 | US |
assigned | 2006-01-26 | d7b9977e5b8b… |
| AS36539 | US |
assigned | 2006-01-26 | 53a869f1b08e… |
| AS36541 | US |
assigned | 2006-01-26 | 00b46313aff6… |
| AS36543 | CA |
assigned | 2006-01-26 | a70ba8750da3… |
| AS36545 | US |
assigned | 2006-01-26 | 910a26894415… |
| AS36529 | US |
assigned | 2006-01-25 | 000d54aa71e9… |
| AS36531 | US |
assigned | 2006-01-25 | 4f363b29dae4… |
| AS36532 | US |
assigned | 2006-01-25 | 6fe84272e90b… |
| AS36533 | US |
assigned | 2006-01-25 | 524e55ebe42e… |
| AS36534 | CA |
assigned | 2006-01-25 | cdf0925393d8… |
| AS36521 | US |
assigned | 2006-01-24 | 06baea9d4118… |
| AS36522 | CA |
assigned | 2006-01-24 | 7de51f8320f6… |
| AS36523 | US |
assigned | 2006-01-24 | 1f2355279116… |
| AS36524 | US |
assigned | 2006-01-24 | 4aa18406135c… |
| AS36512 | US |
assigned | 2006-01-23 | f76f88ba54e6… |
| AS36514 | US |
assigned | 2006-01-23 | a81a2ae1c81a… |
| AS36515 | US |
assigned | 2006-01-23 | 4c777176f4b5… |
| AS36517 | US |
assigned | 2006-01-23 | 29461e06ee31… |
| AS36518 | CA |
assigned | 2006-01-23 | 82b17bb368c1… |
| AS36503 | US |
assigned | 2006-01-20 | eace89c3385f… |
| AS36504 | US |
assigned | 2006-01-20 | efdd0d0084d0… |
| AS36505 | CA |
assigned | 2006-01-20 | aa1284f96cc4… |
| AS36509 | US |
assigned | 2006-01-20 | fac178e04fb7… |
| AS36510 | CA |
assigned | 2006-01-20 | 20fab8b768ff… |
| AS36492 | US |
assigned | 2006-01-19 | e15ce71ff533… |
| AS36493 | CA |
assigned | 2006-01-19 | c2852f1df4b3… |