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 |
|---|---|---|---|---|
| AS22476 |  CA |
assigned | 2013-04-03 | 5471aabf2907… |
| AS16824 |  US |
assigned | 2013-04-02 | 23d4a5a508e3… |
| AS17238 | US |
assigned | 2013-04-02 | f8d7440a9f62… |
| AS18864 | US |
assigned | 2013-04-02 | de33f44e05e1… |
| AS20228 | US |
assigned | 2013-04-02 | 69b86c582ee8… |
| AS20285 | US |
assigned | 2013-04-02 | 47879c69c611… |
| AS20449 | US |
assigned | 2013-04-02 | 9cfcc824408b… |
| AS21859 | US |
assigned | 2013-04-02 | dd93e0fb1f68… |
| AS14162 | US |
assigned | 2013-04-01 | 26dc8eb0d041… |
| AS14697 | US |
assigned | 2013-04-01 | d2a7fb77dba4… |
| AS14812 | CA |
assigned | 2013-04-01 | 5c5b0209fd55… |
| AS13913 | US |
assigned | 2013-03-29 | 6616aa38b111… |
| AS13931 | US |
assigned | 2013-03-29 | 0dcfe5a69235… |
| AS11720 | US |
assigned | 2013-03-28 | 9450c8f7c921… |
| AS11765 | US |
assigned | 2013-03-28 | ddd5b8654ca8… |
| AS11843 | US |
assigned | 2013-03-28 | 7979424421d6… |
| AS13895 | CA |
assigned | 2013-03-28 | dbdb4571fe1e… |
| AS7252 | US |
assigned | 2013-03-27 | 13e243e8efa5… |
| AS11152 | US |
assigned | 2013-03-27 | f25a55f07c7e… |
| AS11322 | US |
assigned | 2013-03-27 | 96c6fb5ec023… |
| AS55191 | US |
assigned | 2013-03-26 | c8158f348fc4… |
| AS55193 | US |
assigned | 2013-03-26 | 75627b9e8c78… |
| AS55194 | US |
assigned | 2013-03-26 | 44896379a69b… |
| AS55183 | US |
assigned | 2013-03-25 | dd087c017f5b… |
| AS55184 | US |
assigned | 2013-03-25 | deca58736b20… |
| AS55186 | US |
assigned | 2013-03-25 | d3f7999eda1e… |
| AS55187 | US |
assigned | 2013-03-25 | 1f3040e07be8… |
| AS55188 | US |
assigned | 2013-03-25 | 9328242b88f8… |
| AS55189 | US |
assigned | 2013-03-25 | 61d7f87bc87e… |
| AS55178 | US |
assigned | 2013-03-22 | 80bdfcecd9db… |
| AS55179 | US |
assigned | 2013-03-22 | b67104e92e89… |
| AS55180 | US |
assigned | 2013-03-22 | 54045f784625… |
| AS55182 | US |
assigned | 2013-03-22 | d6c0787a3ee5… |
| AS55171 | US |
assigned | 2013-03-21 | ace602443228… |
| AS55172 | CA |
assigned | 2013-03-21 | e29c600a8615… |
| AS55173 | US |
assigned | 2013-03-21 | 05f7a8f8ea11… |
| AS55174 | US |
assigned | 2013-03-21 | ff11c03a8a4b… |
| AS55175 | US |
assigned | 2013-03-21 | 0036944136cb… |
| AS55176 | CA |
assigned | 2013-03-21 | b2306ae8cf56… |
| AS55161 | US |
assigned | 2013-03-20 | 91d5e5fae144… |
| AS55162 | CA |
assigned | 2013-03-20 | 2b97eb795c71… |
| AS55163 | US |
assigned | 2013-03-20 | 2ada91a04f8e… |
| AS55164 | US |
assigned | 2013-03-20 | 094faaaef2d5… |
| AS55166 | CA |
assigned | 2013-03-20 | 3a1b6bfc2145… |
| AS55167 | US |
assigned | 2013-03-20 | 36064c2477cb… |
| AS55169 | US |
assigned | 2013-03-20 | f56f22b3a3a1… |
| AS55152 | US |
assigned | 2013-03-19 | f65785a7b61d… |
| AS55153 | US |
assigned | 2013-03-19 | 165099608edc… |
| AS55154 | US |
assigned | 2013-03-19 | d55b4da23cf7… |
| 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… |
| AS55131 | US |
assigned | 2013-03-13 | 1add3e9f57ac… |
| 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… |
| AS55092 | US |
assigned | 2013-03-05 | 47405820a6ca… |
| 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… |