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 |
|---|---|---|---|---|
| AS10253 |  US |
assigned | 1997-05-22 | 11cce677a4b9… |
| AS10246 | US |
assigned | 1997-05-21 | f8deabd8fb19… |
| AS10243 | US |
assigned | 1997-05-20 | 13fd7cdfda30… |
| AS10244 | US |
assigned | 1997-05-20 | 582c28c2be35… |
| AS10245 | US |
assigned | 1997-05-20 | 0f2e01eca2f1… |
| AS8189 | US |
assigned | 1997-05-19 | 3c47915bd0ce… |
| AS8191 | US |
assigned | 1997-05-19 | b350b02a166e… |
| AS10240 | US |
assigned | 1997-05-19 | b774e5c8330a… |
| AS10241 | US |
assigned | 1997-05-19 | 21d6434c58d8… |
| AS10242 | US |
assigned | 1997-05-19 | ff3be2ed6da6… |
| AS8186 | US |
assigned | 1997-05-16 | af8d0c46dae6… |
| AS8187 |  CA |
assigned | 1997-05-16 | 7de51f8320f6… |
| AS8188 | US |
assigned | 1997-05-16 | 530c17a46fe6… |
| AS8041 | US |
assigned | 1997-05-15 | 665f09aa7767… |
| AS8183 | CA |
assigned | 1997-05-15 | af0c7b471b25… |
| AS8184 | US |
assigned | 1997-05-15 | f0843afb4445… |
| AS8185 | US |
assigned | 1997-05-15 | d8b633eba42d… |
| AS8181 | US |
assigned | 1997-05-14 | 867c85e59515… |
| AS8182 | US |
assigned | 1997-05-14 | e6a0abef0f7c… |
| AS8179 | US |
assigned | 1997-05-13 | 4214af021c8c… |
| AS8175 | US |
assigned | 1997-05-12 | 60d8a452b946… |
| AS8176 | US |
assigned | 1997-05-12 | 4d9aeb4d347d… |
| AS8177 | US |
assigned | 1997-05-12 | 8a79a06d32a4… |
| AS8172 | US |
assigned | 1997-05-08 | 5590a4fc6c4f… |
| AS8174 | US |
assigned | 1997-05-08 | 9038ca979169… |
| AS8169 | US |
assigned | 1997-05-07 | 45798c7f24c3… |
| AS8170 | US |
assigned | 1997-05-07 | a4f9c753d628… |
| AS8171 | US |
assigned | 1997-05-07 | c7deffe80dbd… |
| AS8168 | US |
assigned | 1997-05-06 | 25e6e316d379… |
| AS8158 | US |
assigned | 1997-05-05 | 826eff217725… |
| AS8159 | US |
assigned | 1997-05-05 | d25828d393c1… |
| AS8161 | US |
assigned | 1997-05-05 | a0bd2e03d9a7… |
| AS8162 | US |
assigned | 1997-05-05 | b242fe352be3… |
| AS8164 | US |
assigned | 1997-05-05 | 43b1ff427dc1… |
| AS8165 | CA |
assigned | 1997-05-05 | fb37c33dca30… |
| AS8166 | US |
assigned | 1997-05-05 | d6357cd9f8e6… |
| AS8157 | US |
assigned | 1997-05-02 | 158175f6192e… |
| AS8152 | US |
assigned | 1997-04-30 | e2784c0c7bf3… |
| AS8153 | CA |
assigned | 1997-04-30 | 73bc7e1ac9e9… |
| AS8154 | US |
assigned | 1997-04-30 | 417ca83d1323… |
| AS8155 | US |
assigned | 1997-04-30 | 5acc131e4028… |
| AS8156 | US |
assigned | 1997-04-30 | a3783013128a… |
| AS8144 | US |
assigned | 1997-04-29 | f349475bd65b… |
| AS8145 |  FI |
assigned | 1997-04-29 | 3776a0fe8680… |
| AS8146 | US |
assigned | 1997-04-29 | 40fbc8d50efc… |
| AS8147 | US |
assigned | 1997-04-29 | 41d606401cb6… |
| AS8148 | US |
assigned | 1997-04-29 | 8bed115e1fc1… |
| AS8150 | US |
assigned | 1997-04-29 | 38a800d678d5… |
| AS8142 | US |
assigned | 1997-04-24 | e32627fdb241… |
| AS8135 | US |
assigned | 1997-04-23 | 99164886daba… |
| AS8136 | US |
assigned | 1997-04-23 | 1eb180733f62… |
| AS8137 | US |
assigned | 1997-04-23 | 6a2bec1ff1c3… |
| AS8138 | US |
assigned | 1997-04-23 | 39a277385d32… |
| AS8139 | US |
assigned | 1997-04-23 | 3d9da419cda1… |
| AS8133 | US |
assigned | 1997-04-21 | 21ac1c1ec3f2… |
| AS8134 | US |
assigned | 1997-04-21 | 5a1fe3c61c9e… |
| AS8129 | US |
assigned | 1997-04-18 | 10da0b359009… |
| AS8130 | US |
assigned | 1997-04-18 | 1cf5be99e724… |
| AS8131 | US |
assigned | 1997-04-18 | bafb5d2d541e… |
| AS8132 | US |
assigned | 1997-04-18 | 715dd1c96bc8… |
| AS8121 | US |
assigned | 1997-04-17 | 3af5337b03c1… |
| AS8122 | US |
assigned | 1997-04-17 | aa58cc570f07… |
| AS8123 | US |
assigned | 1997-04-17 | 223e29537ef6… |
| AS8124 | US |
assigned | 1997-04-17 | 2ab5d8c5564f… |
| AS8125 | US |
assigned | 1997-04-17 | 6e0a21071f83… |
| AS8127 | US |
assigned | 1997-04-17 | 98100c6c7011… |
| AS8128 | US |
assigned | 1997-04-17 | 415ebc58f120… |
| AS8116 | US |
assigned | 1997-04-16 | 64efc33914bb… |
| AS8117 | US |
assigned | 1997-04-16 | 26bf5550c254… |
| AS8118 | US |
assigned | 1997-04-16 | 2d09b0f2732a… |
| AS8119 | US |
assigned | 1997-04-16 | 2ee6d21bd281… |
| AS8120 | US |
assigned | 1997-04-16 | f57036a35d7c… |
| AS8105 | US |
assigned | 1997-04-15 | a9c77f7bd563… |
| AS8106–AS8110 | US |
assigned | 1997-04-15 | 37fe01d6d027… |
| AS8103 | US |
assigned | 1997-04-14 | b75f20613f3f… |
| AS8099 | US |
assigned | 1997-04-10 | f53d270ee406… |
| AS8101 | US |
assigned | 1997-04-10 | 72a7154562a0… |
| AS8102 | US |
assigned | 1997-04-10 | 611eae0df1f6… |
| AS8098 | US |
assigned | 1997-04-09 | 1af240b24371… |
| AS8086 | US |
assigned | 1997-04-07 | 7347b13c724c… |
| AS8087 | US |
assigned | 1997-04-07 | b2544832b094… |
| AS8088 | US |
assigned | 1997-04-07 | 32bd5c580e82… |
| AS8091 | US |
assigned | 1997-04-07 | 07e72ccc5b3e… |
| AS8081 | US |
assigned | 1997-04-03 | 6a64cb5ea4bc… |
| AS8082 | US |
assigned | 1997-04-03 | 9269110307c4… |
| AS8083 | US |
assigned | 1997-04-03 | bd30db046b4e… |
| AS8080 | US |
assigned | 1997-04-01 | 8ef32c5467bd… |
| AS8067 | US |
assigned | 1997-03-31 | ad39df9bde69… |
| AS8068–AS8075 | US |
assigned | 1997-03-31 | b004b3ecde24… |
| AS8076 | US |
assigned | 1997-03-31 | 26dfe8568799… |
| AS8078 | US |
assigned | 1997-03-31 | 3c247fa0c9b3… |
| AS6456 | US |
assigned | 1997-03-28 | 9098941734e9… |
| AS8064 | US |
assigned | 1997-03-27 | cba59bebf613… |
| AS2882 | US |
assigned | 1997-03-26 | 7d6edd7066f0… |
| AS2883 | US |
assigned | 1997-03-26 | 7d6edd7066f0… |
| AS2885 | US |
assigned | 1997-03-26 | 7d6edd7066f0… |
| AS4553 | US |
assigned | 1997-03-26 | 7d6edd7066f0… |
| AS8057 | US |
assigned | 1997-03-26 | 31cabede332a… |
| AS8058 | US |
assigned | 1997-03-26 | d538268083a4… |
| AS8059 | US |
assigned | 1997-03-26 | 21676ef70a02… |