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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS397664 |  US |
assigned | 2019-06-20 | cfaf1b5d9d7f… |
| AS397666 | US |
assigned | 2019-06-20 | b12f0e8c68ea… |
| AS397652 | US |
assigned | 2019-06-19 | 7401bfd57ffd… |
| AS397653 | US |
assigned | 2019-06-19 | f4f17bbbb5e4… |
| AS397654 | US |
assigned | 2019-06-19 | f90026c1ca5c… |
| AS397655 | US |
assigned | 2019-06-19 | d802ea9c81f5… |
| AS397656 | US |
assigned | 2019-06-19 | 4926813fcfe8… |
| AS397657 | US |
assigned | 2019-06-19 | f9f1c15e9544… |
| AS397646 | US |
assigned | 2019-06-18 | 7276c0f27193… |
| AS397647 | US |
assigned | 2019-06-18 | 65ba25b40183… |
| AS397650 | US |
assigned | 2019-06-18 | 6d970e5d24e4… |
| AS397651 | US |
assigned | 2019-06-18 | cb3f0885ad31… |
| AS393326 | US |
assigned | 2019-06-17 | d8357b96abbf… |
| AS395701 | US |
assigned | 2019-06-17 | d8357b96abbf… |
| AS397645 | US |
assigned | 2019-06-17 | d8357b96abbf… |
| AS397639 | US |
assigned | 2019-06-14 | ef11f5bf187a… |
| AS397640 | US |
assigned | 2019-06-14 | 5c8df878cc66… |
| AS397641 | US |
assigned | 2019-06-14 | 265f29e942be… |
| AS397643 | US |
assigned | 2019-06-14 | 1b75c09f3322… |
| AS397644 | US |
assigned | 2019-06-14 | 77ce6fcb1204… |
| AS397635 | US |
assigned | 2019-06-11 | 4912a57bdaf2… |
| AS397636 |  VG |
assigned | 2019-06-11 | 1bd16fac2a74… |
| AS397637 |  CA |
assigned | 2019-06-11 | aef4382968ad… |
| AS6134 | US |
assigned | 2019-06-10 | 6acf5bda378f… |
| AS22358 | US |
assigned | 2019-06-10 | 14e5d7c8eb3a… |
| AS26389 | CA |
assigned | 2019-06-10 | e83eca4a282b… |
| AS397629 | US |
assigned | 2019-06-10 | c0a818b1e205… |
| AS397630 | US |
assigned | 2019-06-10 | 79287fc98395… |
| AS397632 | US |
assigned | 2019-06-10 | e36b03117f7a… |
| AS397634 | US |
assigned | 2019-06-10 | c86a7f64b85b… |
| AS35970 | US |
assigned | 2019-06-07 | 69566d56f524… |
| AS397625 | US |
assigned | 2019-06-07 | 58d9d3e1944b… |
| AS397626 | US |
assigned | 2019-06-07 | 93699ab303c1… |
| AS397627 | US |
assigned | 2019-06-07 | 6bfc5f445935… |
| AS397628 | US |
assigned | 2019-06-07 | fa951fd6c744… |
| AS397619 | US |
assigned | 2019-06-06 | ac6f6b162db6… |
| AS397620 | US |
assigned | 2019-06-06 | 3d933215c914… |
| AS397621 | US |
assigned | 2019-06-06 | d188b3789e57… |
| AS397622 | US |
assigned | 2019-06-06 | 45d6b974c1ea… |
| AS397623 | US |
assigned | 2019-06-06 | a1d3275eaded… |
| AS31799 | US |
assigned | 2019-06-05 | e6c4a0a6f361… |
| AS33015 | US |
assigned | 2019-06-05 | 3aa1f5d08e30… |
| AS397616 | US |
assigned | 2019-06-05 | 7df8e731e44d… |
| AS397617 | CA |
assigned | 2019-06-05 | 35a0cb05695d… |
| AS397618 | US |
assigned | 2019-06-05 | 6acadd5ded76… |
| AS397413 | US |
assigned | 2019-06-04 | 328097a4ae88… |
| AS397611 | US |
assigned | 2019-06-04 | 0a4eaf06d83a… |
| AS397612 | US |
assigned | 2019-06-04 | f8fb3b997c2f… |
| AS397613 | US |
assigned | 2019-06-04 | f874f0a019c6… |
| AS397614 | US |
assigned | 2019-06-04 | 0111f8cc274c… |
| AS397615 | US |
assigned | 2019-06-04 | 5a7a939e0cc7… |
| AS14942 | US |
assigned | 2019-06-03 | 0195b35905ec… |
| AS33111 | US |
assigned | 2019-06-03 | 6d970e5d24e4… |
| AS397609 | US |
assigned | 2019-06-03 | 3ae3aa579a92… |
| AS397610 | US |
assigned | 2019-06-03 | 846f8cba3565… |
| AS397605 | US |
assigned | 2019-05-31 | 0173a8854390… |
| AS397606 | US |
assigned | 2019-05-31 | 6c79e469e96d… |
| AS397608 | US |
assigned | 2019-05-31 | 9ceaf60b9e5c… |
| AS11978 | US |
assigned | 2019-05-30 | 3cf78b8b8152… |
| AS18797 | US |
assigned | 2019-05-30 | c30e4d450f45… |
| AS25902 | US |
assigned | 2019-05-30 | 52b0de5c9bcf… |
| AS26534 | US |
assigned | 2019-05-30 | fd5a9e1ff033… |
| AS36326 | US |
assigned | 2019-05-30 | 91f3d5e9a7f9… |
| AS36715 | US |
assigned | 2019-05-30 | 0778f38ce84f… |
| AS40940 | CA |
assigned | 2019-05-30 | 75a4c7395a16… |
| AS394512 | US |
assigned | 2019-05-30 | cc0c91e09459… |
| AS394565 | US |
assigned | 2019-05-30 | f65e7ecd5831… |
| AS395561 |  LC |
assigned | 2019-05-30 | e5605f047205… |
| AS395581 | US |
assigned | 2019-05-30 | e0b26d5925a7… |
| AS395638 | US |
assigned | 2019-05-30 | 6cb331bc137c… |
| AS395926 | US |
assigned | 2019-05-30 | 01e197e569fa… |
| AS397604 | US |
assigned | 2019-05-30 | cd453386470a… |
| AS35951 | US |
assigned | 2019-05-29 | 9ae829dbc1e5… |
| AS46539 | CA |
assigned | 2019-05-29 | ecf1b6571a05… |
| AS397400 | US |
assigned | 2019-05-29 | 4232abd26e39… |
| AS19277 | US |
assigned | 2019-05-28 | 945e79f64b12… |
| AS20213 | US |
assigned | 2019-05-28 | 47631e4a4ded… |
| AS20413 | US |
assigned | 2019-05-28 | 3f0b09fddfed… |
| AS21876 | US |
assigned | 2019-05-28 | e6534aae9419… |
| AS14844 | US |
assigned | 2019-05-24 | 88755d168560… |
| AS26698 | US |
assigned | 2019-05-23 | 67c7cc83e30d… |
| AS27605 | US |
assigned | 2019-05-23 | 8007bac3150e… |
| AS20347 | US |
assigned | 2019-05-22 | a2fe9051fe05… |
| AS11454 | US |
assigned | 2019-05-21 | d00ab677235c… |
| AS11931 | US |
assigned | 2019-05-21 | 83fa50dcda0f… |
| AS397601 | US |
assigned | 2019-05-21 | 4ffa5b0e352b… |
| AS397602 | US |
assigned | 2019-05-21 | 4f814eb85c9c… |
| AS26883 | US |
assigned | 2019-05-20 | 501f7a601951… |
| AS397597 | US |
assigned | 2019-05-20 | 10589b3ff738… |
| AS397598 |  PR |
assigned | 2019-05-20 | 1f0b78496385… |
| AS397599 | CA |
assigned | 2019-05-20 | 582e97f0497a… |
| AS397595 | US |
assigned | 2019-05-17 | e67ffade90a4… |
| AS397596 | US |
assigned | 2019-05-17 | 0d2487065501… |
| AS397590 | US |
assigned | 2019-05-16 | f3cdce4ff160… |
| AS397591 | US |
assigned | 2019-05-16 | 172f3c7b76eb… |
| AS397592 | CA |
assigned | 2019-05-16 | d330b2eba076… |
| AS397593 | US |
assigned | 2019-05-16 | fc320878df41… |
| AS397584 | US |
assigned | 2019-05-15 | 7027705a26f1… |
| AS397585 | US |
assigned | 2019-05-15 | eb0a8066325f… |
| AS397586 | US |
assigned | 2019-05-15 | 2da0c1d842ad… |