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 |
|---|---|---|---|---|
| AS399617 |  US |
assigned | 2021-04-28 | d3f7b485095d… |
| AS399619 | US |
assigned | 2021-04-28 | 998d86af667e… |
| AS54833 | US |
assigned | 2021-04-27 | 17a6728bdf1b… |
| AS399612 | US |
assigned | 2021-04-27 | f6544dd15d28… |
| AS399614 | US |
assigned | 2021-04-27 | 76d27c682d35… |
| AS399615 | US |
assigned | 2021-04-27 | 17e0d286b2cd… |
| AS399606 | US |
assigned | 2021-04-26 | 41bb99132e22… |
| AS399607 | US |
assigned | 2021-04-26 | 019d692c2f33… |
| AS399608 | US |
assigned | 2021-04-26 | e85d505a7e9d… |
| AS399610 | US |
assigned | 2021-04-26 | f21130892698… |
| AS399611 | US |
assigned | 2021-04-26 | 3fc2e62fdcf9… |
| AS399602 | US |
assigned | 2021-04-23 | 301e96013257… |
| AS399603 | US |
assigned | 2021-04-23 | db8774ef4853… |
| AS399604 | US |
assigned | 2021-04-23 | 6e78a5656336… |
| AS399605 | US |
assigned | 2021-04-23 | 7c9eac3ebcd3… |
| AS399594 | US |
assigned | 2021-04-22 | 226fc3e5e8c0… |
| AS399595 | US |
assigned | 2021-04-22 | 1ca218586177… |
| AS399596 | US |
assigned | 2021-04-22 | 0778f38ce84f… |
| AS399597 | US |
assigned | 2021-04-22 | 0778f38ce84f… |
| AS399598 | US |
assigned | 2021-04-22 | a869e6904c5a… |
| AS399599 |  PR |
assigned | 2021-04-22 | 29c4b6fc96fa… |
| AS399600 | US |
assigned | 2021-04-22 | 5a32fa998114… |
| AS399601 | US |
assigned | 2021-04-22 | fdcf73d38e91… |
| AS22626 | US |
assigned | 2021-04-21 | 761bc8b97cd0… |
| AS399593 | US |
assigned | 2021-04-21 | 48778c358529… |
| AS54243 | US |
assigned | 2021-04-20 | 2a0e98a43ffd… |
| AS399585 | US |
assigned | 2021-04-20 | 1bf831b4e305… |
| AS399586 | US |
assigned | 2021-04-20 | 8a92e6d452b1… |
| AS399589 | US |
assigned | 2021-04-20 | 53179d846088… |
| AS399590 | US |
assigned | 2021-04-20 | 6d13c4beb439… |
| AS399591 |  CA |
assigned | 2021-04-20 | 1b416906d433… |
| AS399592 | US |
assigned | 2021-04-20 | 95d3b02ba084… |
| AS399577 | US |
assigned | 2021-04-19 | 4df5b8cbb07e… |
| AS399578 | US |
assigned | 2021-04-19 | 90f63d71eef3… |
| AS399579 | US |
assigned | 2021-04-19 | 3f4e8c35c2a4… |
| AS399580 | CA |
assigned | 2021-04-19 | 360910027cb4… |
| AS399582 | US |
assigned | 2021-04-19 | 94decb6ae419… |
| AS399583 | US |
assigned | 2021-04-19 | f9bb34b77996… |
| AS399584 | US |
assigned | 2021-04-19 | 0a6e5a3cc423… |
| AS399571 | US |
assigned | 2021-04-16 | 342903e51434… |
| AS399573 | US |
assigned | 2021-04-16 | 26523f4620db… |
| AS399574 | US |
assigned | 2021-04-16 | 74d408b3df8d… |
| AS399575 | US |
assigned | 2021-04-16 | 550288cc8fd0… |
| AS399576 | US |
assigned | 2021-04-16 | a3edb66a5e6a… |
| AS6977 | US |
assigned | 2021-04-15 | 22ff987907ad… |
| AS399568 | US |
assigned | 2021-04-15 | 98d3e9dbf002… |
| AS399569 | US |
assigned | 2021-04-15 | e78a073b13bb… |
| AS399570 | US |
assigned | 2021-04-15 | 812032eb261e… |
| AS834 | US |
assigned | 2021-04-14 | 947e4f1f8199… |
| AS399561 | US |
assigned | 2021-04-14 | bf9c0e56b713… |
| AS399562 | US |
assigned | 2021-04-14 | f600d924a1d5… |
| AS399563 | US |
assigned | 2021-04-14 | dc62b8fcb84f… |
| AS399564 | US |
assigned | 2021-04-14 | e0dd95a84511… |
| AS399566 | US |
assigned | 2021-04-14 | 25e28bc9c8fe… |
| AS399567 |  JM |
assigned | 2021-04-14 | ece485db70c3… |
| AS54252 | US |
assigned | 2021-04-13 | 48ef2d7d0589… |
| AS399549 | US |
assigned | 2021-04-13 | bffcf0c635c3… |
| AS399551 | US |
assigned | 2021-04-13 | e96fe2d2431e… |
| AS399552 | US |
assigned | 2021-04-13 | 8a1e1d4bfe74… |
| AS399554 | US |
assigned | 2021-04-13 | 8e196ca7148b… |
| AS399556 | US |
assigned | 2021-04-13 | 56eb98224978… |
| AS399558 | CA |
assigned | 2021-04-13 | 1d34efc21488… |
| AS399559 | US |
assigned | 2021-04-13 | 9fa4775f900a… |
| AS399560 | US |
assigned | 2021-04-13 | 9dc9ecac1e5f… |
| AS18863 | US |
assigned | 2021-04-12 | 23421de6f36e… |
| AS399547 | US |
assigned | 2021-04-12 | c86d665a75a4… |
| AS399548 |  KY |
assigned | 2021-04-12 | 7aa6cc5e166c… |
| AS399539 | US |
assigned | 2021-04-09 | 8240237f9af4… |
| AS399540 | US |
assigned | 2021-04-09 | df35722a3226… |
| AS399541 | US |
assigned | 2021-04-09 | fd363894fa76… |
| AS399543 | US |
assigned | 2021-04-09 | 88e1800af21f… |
| AS399544 | US |
assigned | 2021-04-09 | 462676236f4e… |
| AS399545 | US |
assigned | 2021-04-09 | ee6f7c649986… |
| AS399537 | CA |
assigned | 2021-04-08 | 3f439b55c8dd… |
| AS399538 | US |
assigned | 2021-04-08 | 37c991ab32e3… |
| AS399528 | US |
assigned | 2021-04-07 | 61358a28c643… |
| AS399529 | US |
assigned | 2021-04-07 | 9b40a13ef799… |
| AS399530 | US |
assigned | 2021-04-07 | 11266ce18376… |
| AS399532 | US |
assigned | 2021-04-07 | 699d88426390… |
| AS399533 | US |
assigned | 2021-04-07 | f8374472e79e… |
| AS399534 | US |
assigned | 2021-04-07 | d703a4592d78… |
| AS399535 | US |
assigned | 2021-04-07 | 58b3d26fcb18… |
| AS399536 | US |
assigned | 2021-04-07 | c4e0237410d9… |
| AS30422 | US |
assigned | 2021-04-06 | 5fa57610f492… |
| AS399527 | US |
assigned | 2021-04-06 | 6d031e04a85e… |
| AS399521 | US |
assigned | 2021-04-05 | 96812b66b310… |
| AS399522 | US |
assigned | 2021-04-05 | dc2a1861a199… |
| AS399524 | US |
assigned | 2021-04-05 | 09850c71f55c… |
| AS399525 | US |
assigned | 2021-04-05 | 2ccd6540f920… |
| AS30042 | US |
assigned | 2021-04-02 | 813819fcc507… |
| AS399516 | US |
assigned | 2021-04-02 | 6a4d18ae5736… |
| AS399518 | US |
assigned | 2021-04-02 | d0f795944407… |
| AS399519 | US |
assigned | 2021-04-02 | de3fa7afc5c2… |
| AS399520 | US |
assigned | 2021-04-02 | 2c835b080339… |
| AS15272 | US |
assigned | 2021-04-01 | 623e0ec07709… |
| AS399512 | US |
assigned | 2021-03-31 | 5d2cf8bf35be… |
| AS399514 | US |
assigned | 2021-03-31 | 2086f0377934… |
| AS399506 | US |
assigned | 2021-03-30 | 77955584ca42… |
| AS399507 | US |
assigned | 2021-03-30 | a50d3e58fd88… |
| AS399508 | US |
assigned | 2021-03-30 | b083b56baace… |