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
1,639,263,232
📦
IPv4 networks
76,743
delegated blocks
🧭
IPv6 networks
11,453
delegated blocks
🔗
Autonomous systems
34,133
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS55155 |  US |
assigned | 2013-03-19 | 5a729c593d59… |
| AS55156 | US |
assigned | 2013-03-19 | b3528d5f1f0b… |
| AS55157 | US |
assigned | 2013-03-19 | f41c880a59e6… |
| AS55146 | US |
assigned | 2013-03-18 | d542f963d47c… |
| AS55147 | US |
assigned | 2013-03-18 | e1c87c76c030… |
| AS55148 | US |
assigned | 2013-03-18 | da8c69b33fad… |
| AS55143 | US |
assigned | 2013-03-15 | b1bbe51b124e… |
| AS55136 | US |
assigned | 2013-03-14 | 62ca77351fc7… |
| AS55137 | US |
assigned | 2013-03-14 | de7464cd45ad… |
| AS55139 | US |
assigned | 2013-03-14 | ac7cd464ed25… |
| AS55140 | US |
assigned | 2013-03-14 | 2fa2e90b8bce… |
| AS55141 | US |
assigned | 2013-03-14 | b33e6baee456… |
| AS55142 | US |
assigned | 2013-03-14 | 3e62342e0056… |
| AS55127 | US |
assigned | 2013-03-13 | edae2b578154… |
| AS55129 | US |
assigned | 2013-03-13 | 3d0de361e037… |
| AS55130 |  CA |
assigned | 2013-03-13 | 032952aceea3… |
| AS55132 | US |
assigned | 2013-03-13 | d31890530273… |
| AS55134 | US |
assigned | 2013-03-13 | e6d6e4164232… |
| AS55125 | US |
assigned | 2013-03-12 | 60c197f3a09c… |
| AS55121 | US |
assigned | 2013-03-11 | f771bfbe2c00… |
| AS55122 | US |
assigned | 2013-03-11 | 2aa61717d776… |
| AS55123 | US |
assigned | 2013-03-11 | 891bdfb53701… |
| AS55124 | CA |
assigned | 2013-03-11 | 87706ef78b17… |
| AS55115 | US |
assigned | 2013-03-08 | 5908ad233e35… |
| AS55117 | US |
assigned | 2013-03-08 | e22f62268368… |
| AS55118 | US |
assigned | 2013-03-08 | 364d0846fece… |
| AS12189 | US |
assigned | 2013-03-07 | a606d4349c42… |
| AS55110 | US |
assigned | 2013-03-07 | 4daeb4f05562… |
| AS55111 | US |
assigned | 2013-03-07 | f5ae62be3e7c… |
| AS55112 | US |
assigned | 2013-03-07 | f27901e4e1a9… |
| AS55113 | US |
assigned | 2013-03-07 | 10098fd78903… |
| AS55102 | US |
assigned | 2013-03-06 | 936d9c8f99d9… |
| AS55104 | US |
assigned | 2013-03-06 | 70b5809c9e2b… |
| AS55106 | US |
assigned | 2013-03-06 | 94b3a580fe88… |
| AS55093 | US |
assigned | 2013-03-05 | b684125a447f… |
| AS55095 | US |
assigned | 2013-03-05 | d052a223130f… |
| AS55096 | US |
assigned | 2013-03-05 | 8d96963a7a71… |
| AS55097 | US |
assigned | 2013-03-05 | eeab36bdc9d7… |
| AS55098 | US |
assigned | 2013-03-05 | 74e956aee263… |
| AS55099 | US |
assigned | 2013-03-05 | 7a6262d41964… |
| AS55100 | US |
assigned | 2013-03-05 | ddd942385e98… |
| AS55101 | CA |
assigned | 2013-03-05 | e93c469d4c31… |
| AS55082 | US |
assigned | 2013-03-04 | 6f4e27e3448d… |
| AS55083 | US |
assigned | 2013-03-04 | 157849ddbed6… |
| AS55085 | US |
assigned | 2013-03-04 | be87a6f57401… |
| AS55086 | US |
assigned | 2013-03-04 | 3323cc8ceb45… |
| AS55088 | US |
assigned | 2013-03-04 | 8b580ca88540… |
| AS55089 | US |
assigned | 2013-03-04 | e27985138d20… |
| AS55091 | US |
assigned | 2013-03-04 | 69bf7c07aab5… |
| AS55076 | US |
assigned | 2013-03-01 | 4365655d9d89… |
| AS55077 | US |
assigned | 2013-03-01 | 22735a1284ca… |
| AS55079 | US |
assigned | 2013-03-01 | c08d6d0269ce… |
| AS55080 | US |
assigned | 2013-03-01 | 3722159ed96f… |
| AS55081 | US |
assigned | 2013-03-01 | 3a1927a93710… |
| AS14391 | US |
assigned | 2013-02-28 | e53d8bdda2d5… |
| AS55070 | US |
assigned | 2013-02-28 | cfaedbb05392… |
| AS55071 | US |
assigned | 2013-02-28 | cfaedbb05392… |
| AS55073 | CA |
assigned | 2013-02-28 | c94cc25ced93… |
| AS55074 | US |
assigned | 2013-02-28 | 6740ca77aa52… |
| AS55075 | US |
assigned | 2013-02-28 | 9f6b771170d9… |
| AS55067 | US |
assigned | 2013-02-27 | ea06b622f174… |
| AS55059 | US |
assigned | 2013-02-26 | f05900ca1f14… |
| AS55060 | US |
assigned | 2013-02-26 | a5b665024eaa… |
| AS55061 | US |
assigned | 2013-02-26 | e29d5a4792c5… |
| AS55062 | US |
assigned | 2013-02-26 | 9450ea2ce1f1… |
| AS55063 | US |
assigned | 2013-02-26 | b3443adf3406… |
| AS55064 | US |
assigned | 2013-02-26 | 1078a0e720ad… |
| AS55065 | US |
assigned | 2013-02-26 | dbdaee2cfedc… |
| AS55047 | US |
assigned | 2013-02-25 | 9fd72f5e575d… |
| AS55048 | US |
assigned | 2013-02-25 | 399da38fd3d4… |
| AS55049 | US |
assigned | 2013-02-25 | dcf2a9db7871… |
| AS55050 | US |
assigned | 2013-02-25 | 274efcffd065… |
| AS55051 | US |
assigned | 2013-02-25 | 43cdc3a018f6… |
| AS55052 | US |
assigned | 2013-02-25 | ef8e02fd856f… |
| AS55053 | CA |
assigned | 2013-02-25 | c792c8634158… |
| AS55056 | US |
assigned | 2013-02-25 | 99700f1ab8da… |
| AS55058 | US |
assigned | 2013-02-25 | c46d18f7eca7… |
| AS55042 | US |
assigned | 2013-02-22 | 17cacd45bc39… |
| AS55043 | US |
assigned | 2013-02-22 | b8582b187dd0… |
| AS55044 | US |
assigned | 2013-02-22 | 75627b9e8c78… |
| AS55045 | US |
assigned | 2013-02-22 | 4228e2d8008e… |
| AS55046 | US |
assigned | 2013-02-22 | 41cbbb66c1a6… |
| AS55034 | US |
assigned | 2013-02-21 | 092e6fda237e… |
| AS55035 | US |
assigned | 2013-02-21 | be87a6f57401… |
| AS55037 | US |
assigned | 2013-02-21 | 6675e74bf637… |
| AS55039 | US |
assigned | 2013-02-21 | 5edc763a2be7… |
| AS55041 | US |
assigned | 2013-02-21 | bbf27dc79f8f… |
| AS55024 | US |
assigned | 2013-02-20 | 7f01e572e49a… |
| AS55025 | US |
assigned | 2013-02-20 | 3289d0911f5d… |
| AS55026 | US |
assigned | 2013-02-20 | fb5cae60674b… |
| AS55027 | US |
assigned | 2013-02-20 | f3438a99e136… |
| AS55028 | US |
assigned | 2013-02-20 | a4dd64aa0d70… |
| AS55030 | US |
assigned | 2013-02-20 | bde22a005d3c… |
| AS55032 | US |
assigned | 2013-02-20 | e4c1f86ef5bb… |
| AS55033 |  BB |
assigned | 2013-02-20 | 1b33524b2b98… |
| AS55019 | CA |
assigned | 2013-02-19 | e6d35ca6a879… |
| AS55021 | CA |
assigned | 2013-02-19 | f12780c9a912… |
| AS55022 | CA |
assigned | 2013-02-19 | b583974c78a7… |
| AS55023 | US |
assigned | 2013-02-19 | 5cb965e996bf… |
| AS13457 | US |
assigned | 2013-02-15 | e9a1306f647e… |