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 |
|---|---|---|---|---|
| AS40933 |  US |
assigned | 2012-11-19 | fb5a05b785ea… |
| AS46089 | US |
assigned | 2012-11-19 | 67ae92b02aa5… |
| AS46128 | US |
assigned | 2012-11-19 | 624fd47474b8… |
| AS46445 | US |
assigned | 2012-11-19 | 239d058cc5f9… |
| AS40070 | US |
assigned | 2012-11-15 | 3521afd74fce… |
| AS40516 | US |
assigned | 2012-11-15 | 5353f9e25d1f… |
| AS36697 | US |
assigned | 2012-11-14 | f069f5a604e2… |
| AS36714 | US |
assigned | 2012-11-14 | 4ec89fd8dba1… |
| AS36857 | US |
assigned | 2012-11-14 | 3175a5dafc50… |
| AS39976 | US |
assigned | 2012-11-14 | 7bf90330685b… |
| AS39995 | US |
assigned | 2012-11-14 | c2dfb9e7c865… |
| AS40061 | US |
assigned | 2012-11-14 | 04258c6a7d17… |
| AS36459 | US |
assigned | 2012-11-13 | 39f992ba176f… |
| AS36469 | US |
assigned | 2012-11-13 | 67fbf968b027… |
| AS36602 | US |
assigned | 2012-11-13 | cf2d5c36c8b1… |
| AS33682 | US |
assigned | 2012-11-12 | e408a0a9e083… |
| AS36250 | US |
assigned | 2012-11-12 | 7dabccd18ba5… |
| AS33047 | US |
assigned | 2012-11-09 | 8ff74c5691c8… |
| AS33645 | US |
assigned | 2012-11-09 | b80bb96e895d… |
| AS33646 | US |
assigned | 2012-11-09 | 43501dbc5bc5… |
| AS32538 | US |
assigned | 2012-11-08 | a3b7d615e3aa… |
| AS32612 | US |
assigned | 2012-11-08 | 26350ec08d56… |
| AS32716 |  CA |
assigned | 2012-11-08 | 6521fab7fd29… |
| AS32882 | US |
assigned | 2012-11-08 | 45410029dc4f… |
| AS27224 | US |
assigned | 2012-11-07 | fca460f9d966… |
| AS27330 | US |
assigned | 2012-11-07 | fca460f9d966… |
| AS27566 | US |
assigned | 2012-11-07 | fca460f9d966… |
| AS29884 | US |
assigned | 2012-11-07 | fca460f9d966… |
| AS30251 | US |
assigned | 2012-11-07 | 5be694dac24b… |
| AS26832 | CA |
assigned | 2012-11-06 | 4cc4e49f0be5… |
| AS26835 | US |
assigned | 2012-11-06 | ff60562ea5d1… |
| AS27194 | US |
assigned | 2012-11-06 | 1a922969fbba… |
| AS22998 | US |
assigned | 2012-11-05 | 8cabc774c75a… |
| AS23066 | US |
assigned | 2012-11-05 | e23e19dc0e69… |
| AS23241 | US |
assigned | 2012-11-05 | e4f6f96b6972… |
| AS23271 | US |
assigned | 2012-11-05 | c7cd4ef9042e… |
| AS23275 | US |
assigned | 2012-11-05 | 27a24885c2fe… |
| AS23480 | US |
assigned | 2012-11-05 | 0b279d59d43a… |
| AS25683 | US |
assigned | 2012-11-05 | 7aa498c433b9… |
| AS22499 | US |
assigned | 2012-11-02 | 3b0dc48b2739… |
| AS22611 | US |
assigned | 2012-11-02 | aa5d19b9916f… |
| AS22945 | US |
assigned | 2012-11-02 | 14f1519ade4c… |
| AS19625 | US |
assigned | 2012-11-01 | dfe5691a9024… |
| AS19729 | US |
assigned | 2012-11-01 | 04e0ff44e15a… |
| AS19730 | US |
assigned | 2012-11-01 | e9ac5516aa68… |
| AS19861 | US |
assigned | 2012-11-01 | 2ea76817f006… |
| AS21556 | US |
assigned | 2012-11-01 | 1f99771bc3e2… |
| AS21880 | US |
assigned | 2012-11-01 | f432bd751f4f… |
| AS16622 | US |
assigned | 2012-10-31 | 645290973730… |
| AS18868 | CA |
assigned | 2012-10-31 | 096142bb294f… |
| AS11510 | CA |
assigned | 2012-10-29 | 45546123de30… |
| AS11547 | US |
assigned | 2012-10-29 | 2025c8844e29… |
| AS13558 | US |
assigned | 2012-10-29 | 48e0a127734f… |
| AS3850 | US |
assigned | 2012-10-26 | 666f5828dd08… |
| AS11009 | US |
assigned | 2012-10-26 | ea84fcff9c34… |
| AS11203 | US |
assigned | 2012-10-26 | b8558c8da091… |
| AS33410 | US |
assigned | 2012-10-26 | 00e5e2de0d49… |
| AS33413 | US |
assigned | 2012-10-26 | 5c5ec51a5c02… |
| AS33264 | US |
assigned | 2012-10-25 | 0659a3991a0f… |
| AS33268 | US |
assigned | 2012-10-25 | 114ffc0d1cc4… |
| AS33330 | US |
assigned | 2012-10-25 | a69a0c53368f… |
| AS32550 | US |
assigned | 2012-10-24 | fca460f9d966… |
| AS32583 | US |
assigned | 2012-10-24 | c08657bf8f75… |
| AS32614 | US |
assigned | 2012-10-24 | ab5905bfee57… |
| AS32765 | US |
assigned | 2012-10-24 | fb73ae788de6… |
| AS32771 | US |
assigned | 2012-10-24 | be3010913ada… |
| AS32847 | US |
assigned | 2012-10-24 | 4e4366fbc48a… |
| AS32984 | US |
assigned | 2012-10-24 | 97a7252016a4… |
| AS32344 | US |
assigned | 2012-10-23 | 60df94395e52… |
| AS32447 | US |
assigned | 2012-10-23 | 3ffcf5a88d47… |
| AS29943 | US |
assigned | 2012-10-22 | 9a29fa3ddc3a… |
| AS30436 | US |
assigned | 2012-10-22 | ec76fb452d7c… |
| AS30512 | US |
assigned | 2012-10-22 | 11ce37a0b7b0… |
| AS30527 | US |
assigned | 2012-10-22 | 656c20a48a09… |
| AS30554 | US |
assigned | 2012-10-22 | b9009ac706df… |
| AS30577 | US |
assigned | 2012-10-22 | 2dfe33be50c6… |
| AS32112 | US |
assigned | 2012-10-22 | cb3a21f8e45a… |
| AS32145 | US |
assigned | 2012-10-22 | 51dbcee4383a… |
| AS32210 | US |
assigned | 2012-10-22 | 9e50eaf7de62… |
| AS27490 | US |
assigned | 2012-10-19 | b33a24916d61… |
| AS27554 | US |
assigned | 2012-10-19 | 2d768d041fb5… |
| AS27627 | US |
assigned | 2012-10-19 | 7ee8c3edaf00… |
| AS29760 | US |
assigned | 2012-10-19 | e4a25f8062d9… |
| AS29762 | US |
assigned | 2012-10-19 | d30893c9ff49… |
| AS29844 | US |
assigned | 2012-10-19 | b83860c4348e… |
| AS29896 | US |
assigned | 2012-10-19 | c50ce15fd3ab… |
| AS26699 | US |
assigned | 2012-10-18 | 365127bedff2… |
| AS26734 | US |
assigned | 2012-10-18 | 1207f9c81804… |
| AS26964 | US |
assigned | 2012-10-18 | 179d12454756… |
| AS27000 | US |
assigned | 2012-10-18 | 7eacd99e495a… |
| AS27214 | US |
assigned | 2012-10-18 | c5f12934f759… |
| AS27367 | CA |
assigned | 2012-10-18 | 85b3638cd275… |
| AS27418 | US |
assigned | 2012-10-18 | d2c71fede108… |
| AS26362 | US |
assigned | 2012-10-17 | 094df09f3672… |
| AS26365 | US |
assigned | 2012-10-17 | b7fd3fcb83e7… |
| AS26652 | US |
assigned | 2012-10-17 | 56ee0848404f… |
| AS26681 | US |
assigned | 2012-10-17 | 70aaecc29b3f… |
| AS25785 | US |
assigned | 2012-10-16 | 5da8bc396c42… |
| AS25787 | US |
assigned | 2012-10-16 | 984bc7e90e4d… |
| AS25791 | US |
assigned | 2012-10-16 | f1d7608ef6cc… |