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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS401950 |  US |
assigned | 2025-09-08 | 69d07fd25f30… |
| AS401951 | US |
assigned | 2025-09-08 | 7c5e81047de6… |
| AS401952 | US |
assigned | 2025-09-08 | 312d1c07c9d4… |
| AS401953 | US |
assigned | 2025-09-08 | 48827545be84… |
| AS63350 | US |
assigned | 2025-09-05 | 7f4e1e006079… |
| AS393265 | US |
assigned | 2025-09-05 | b75dc870e685… |
| AS393446 | US |
assigned | 2025-09-05 | d308a94fe366… |
| AS394059 | US |
assigned | 2025-09-05 | 34a91dbf4535… |
| AS394519 | US |
assigned | 2025-09-05 | 6550a3d2a66b… |
| AS395397 | US |
assigned | 2025-09-05 | 9dc982cf5ed8… |
| AS395477 |  JM |
assigned | 2025-09-05 | b4aad1b47485… |
| AS395596 | US |
assigned | 2025-09-05 | 7cce0da88ca7… |
| AS396015 | US |
assigned | 2025-09-05 | ace215322140… |
| AS397683 | US |
assigned | 2025-09-05 | 2cb3ac195a2a… |
| AS401949 | US |
assigned | 2025-09-05 | 59db3abb4c5e… |
| AS62998 | US |
assigned | 2025-09-04 | 2937738cf3a7… |
| AS54591 | US |
assigned | 2025-09-03 | c291f60c9658… |
| AS40199 | US |
assigned | 2025-09-02 | 4f7ba433ea5d… |
| AS46096 | US |
assigned | 2025-09-02 | dec7dafc616d… |
| AS53544 | US |
assigned | 2025-09-02 | 58565fa3c2aa… |
| AS53966 | US |
assigned | 2025-09-02 | e4edfb850108… |
| AS54165 | US |
assigned | 2025-09-02 | c9f99dabab83… |
| AS32811 | US |
assigned | 2025-08-29 | bd90ab122ca1… |
| AS36016 | US |
assigned | 2025-08-29 | c2bc9a0e22ed… |
| AS36283 | US |
assigned | 2025-08-29 | b569f63e281e… |
| AS40064 | US |
assigned | 2025-08-29 | 63c5fe58fe75… |
| AS40094 | US |
assigned | 2025-08-29 | 044d05f01ed0… |
| AS32205 | US |
assigned | 2025-08-28 | a81ed97aec4b… |
| AS32343 | US |
assigned | 2025-08-28 | ebf85c9f747e… |
| AS32566 | US |
assigned | 2025-08-28 | c38f802dbc2c… |
| AS32620 | US |
assigned | 2025-08-28 | c14bd5906310… |
| AS11588 | US |
assigned | 2025-08-27 | 9d9aadabac8b… |
| AS22526 | US |
assigned | 2025-08-27 | f7cc4f64463d… |
| AS22613 | US |
assigned | 2025-08-27 | e3597c5a4ae0… |
| AS25618 | US |
assigned | 2025-08-27 | 54c791f544c2… |
| AS25903 | US |
assigned | 2025-08-27 | 5b9ecfcd96b0… |
| AS26187 | US |
assigned | 2025-08-27 | cd9927539d55… |
| AS32196 | US |
assigned | 2025-08-27 | ef0d993b1521… |
| AS21939 | US |
assigned | 2025-08-26 | 8be7f08f6064… |
| AS22392 | US |
assigned | 2025-08-26 | 481a72eac151… |
| AS18909 |  CA |
assigned | 2025-08-25 | 045561be91e5… |
| AS18932 | US |
assigned | 2025-08-25 | 753214f349b6… |
| AS19205 | US |
assigned | 2025-08-25 | e4820e799de1… |
| AS19581 | US |
assigned | 2025-08-25 | 42623ff29383… |
| AS21807 | US |
assigned | 2025-08-25 | 4aeb834a40e8… |
| AS17305 | US |
assigned | 2025-08-23 | 4839d68ea7ba… |
| AS16766 | US |
assigned | 2025-08-22 | 7ef6e8f53a0a… |
| AS16872 | US |
assigned | 2025-08-22 | c084645c7590… |
| AS17176 | US |
assigned | 2025-08-22 | 27f132a9234d… |
| AS13437 | US |
assigned | 2025-08-21 | 3079affe9362… |
| AS13622 | US |
assigned | 2025-08-21 | b9c1f8d27f2d… |
| AS13852 | US |
assigned | 2025-08-21 | 18438a7ff18d… |
| AS13981 | US |
assigned | 2025-08-21 | 36c09289175e… |
| AS14123 | US |
assigned | 2025-08-21 | 0acfe1aed019… |
| AS14927 | US |
assigned | 2025-08-21 | 698f2165779e… |
| AS19837 | US |
assigned | 2025-08-21 | 0bdcba29873f… |
| AS6685 | US |
assigned | 2025-08-20 | 775d65853194… |
| AS11247 | US |
assigned | 2025-08-20 | 314c3c72e9a1… |
| AS12016 | US |
assigned | 2025-08-20 | 6647c8bd0066… |
| AS12176 | US |
assigned | 2025-08-20 | 18c31cf5363f… |
| AS13334 | CA |
assigned | 2025-08-20 | 044ab913c25d… |
| AS904 | US |
assigned | 2025-08-19 | 25b8cb585dca… |
| AS11007 | US |
assigned | 2025-08-19 | 0d2e7c6b636a… |
| AS401948 | US |
assigned | 2025-08-19 | 1357d354f294… |
| AS401942 | US |
assigned | 2025-08-18 | 0f4f7474bc68… |
| AS401943 | US |
assigned | 2025-08-18 | 0a52f385db89… |
| AS401944 | US |
assigned | 2025-08-18 | c290a1bf56f9… |
| AS401945 | US |
assigned | 2025-08-18 | 4da3f6ccc2c0… |
| AS401946 | US |
assigned | 2025-08-18 | c82e3fcbfa69… |
| AS401947 | US |
assigned | 2025-08-18 | 3d2c1578b1cb… |
| AS11457 | US |
assigned | 2025-08-16 | e081b49e50ee… |
| AS13350 | US |
assigned | 2025-08-16 | e081b49e50ee… |
| AS396078 | US |
assigned | 2025-08-16 | e081b49e50ee… |
| AS398398 | US |
assigned | 2025-08-16 | e081b49e50ee… |
| AS27335 | US |
assigned | 2025-08-15 | af8042df21b7… |
| AS401933 | US |
assigned | 2025-08-15 | d580863be82b… |
| AS401934 |  PR |
assigned | 2025-08-15 | c53cf02cb05a… |
| AS401935 | US |
assigned | 2025-08-15 | af3acd9bdf7b… |
| AS401936 | US |
assigned | 2025-08-15 | 3bfa54186c82… |
| AS401937 | US |
assigned | 2025-08-15 | 00240beb008d… |
| AS401938 | CA |
assigned | 2025-08-15 | e93783834ff4… |
| AS401939 | US |
assigned | 2025-08-15 | 98229a77122d… |
| AS401940 | US |
assigned | 2025-08-15 | f65e7ecd5831… |
| AS401941 | US |
assigned | 2025-08-15 | a86975e3dd6b… |
| AS401931 | US |
assigned | 2025-08-14 | 47029c5590e8… |
| AS401932 | US |
assigned | 2025-08-14 | e095e8ce7e88… |
| AS14076 | US |
assigned | 2025-08-13 | 464a3731198b… |
| AS401924 | US |
assigned | 2025-08-13 | 5d0e9814092f… |
| AS401925 | US |
assigned | 2025-08-13 | 775d65853194… |
| AS401926 | US |
assigned | 2025-08-13 | e6c3f5a99d92… |
| AS401927 | US |
assigned | 2025-08-13 | 2fbe90b0492f… |
| AS401928 | US |
assigned | 2025-08-13 | f10c4bcf276a… |
| AS401929 | US |
assigned | 2025-08-13 | 03c2aef27204… |
| AS401930 | US |
assigned | 2025-08-13 | 8997508d157d… |
| AS401923 | US |
assigned | 2025-08-12 | 3a9e39b8a0cc… |
| AS401919 | US |
assigned | 2025-08-11 | b77ef17c9a5c… |
| AS401920 | US |
assigned | 2025-08-11 | 57a1e4caf0b3… |
| AS401921 | US |
assigned | 2025-08-11 | 898fa863be41… |
| AS401922 | US |
assigned | 2025-08-11 | 1357d354f294… |
| AS401917 | US |
assigned | 2025-08-08 | b3b25487a8b7… |