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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS13391 |  US |
assigned | 1999-05-26 | ab319132c1f1… |
| AS13373 | US |
assigned | 1999-05-25 | af081652d317… |
| AS13376 | US |
assigned | 1999-05-25 | 1e10f9482e71… |
| AS13379 | US |
assigned | 1999-05-25 | 6a2bec1ff1c3… |
| AS13380 | US |
assigned | 1999-05-25 | 53b6fff144ea… |
| AS13385 | US |
assigned | 1999-05-25 | 3a7b40ab58f6… |
| AS13386 | US |
assigned | 1999-05-25 | 847de7cd037e… |
| AS13368 | US |
assigned | 1999-05-24 | b5e64cfa9dc2… |
| AS13370 | US |
assigned | 1999-05-24 | adc8b004b305… |
| AS13372 | US |
assigned | 1999-05-24 | cd2c51c4a1a8… |
| AS13361 | US |
assigned | 1999-05-20 | 3fc54896791c… |
| AS13363 | US |
assigned | 1999-05-20 | 7c4dba536cd2… |
| AS13351 | US |
assigned | 1999-05-19 | dd8cbaa327d1… |
| AS13358 | US |
assigned | 1999-05-19 | 4ae3e41e8b56… |
| AS13345 | US |
assigned | 1999-05-18 | 5cec1b2235f6… |
| AS13341 | US |
assigned | 1999-05-17 | 221815d8b07b… |
| AS13336 | US |
assigned | 1999-05-15 | 3c5f829cbe02… |
| AS13337 | US |
assigned | 1999-05-15 | 18271d0ac9aa… |
| AS13333 | US |
assigned | 1999-05-13 | 424bfcacb580… |
| AS13331 | US |
assigned | 1999-05-12 | 2de152f8557a… |
| AS12274 | US |
assigned | 1999-05-11 | 65e809caefe2… |
| AS12282 | US |
assigned | 1999-05-11 | fa20812f99ea… |
| AS12284 | US |
assigned | 1999-05-11 | b1fbf63a9c13… |
| AS12285 | US |
assigned | 1999-05-11 | 0f7106e7d256… |
| AS12270 | US |
assigned | 1999-05-07 | d2fc8fbc818f… |
| AS12273 | US |
assigned | 1999-05-07 | 7f3760f18695… |
| AS12266 | US |
assigned | 1999-05-06 | 60a695bd0cee… |
| AS12265 | US |
assigned | 1999-05-05 | ea58a6be6f45… |
| AS12260 | US |
assigned | 1999-05-04 | 0ed448ed29e1… |
| AS12261 | US |
assigned | 1999-05-04 | 099b3cf1c0cd… |
| AS12262 | US |
assigned | 1999-05-04 | d2fc8fbc818f… |
| AS12249 | US |
assigned | 1999-05-03 | cc954cceecb7… |
| AS12251 | US |
assigned | 1999-05-03 | 221a7bb4d512… |
| AS12255 | US |
assigned | 1999-05-03 | 007c5772dba4… |
| AS12256 | US |
assigned | 1999-05-03 | 578cddc9c1f2… |
| AS12257 | US |
assigned | 1999-05-03 | 4cb61b484442… |
| AS12234 | US |
assigned | 1999-04-28 | e220ed812a4c… |
| AS12238 | US |
assigned | 1999-04-28 | a0af265cbd0d… |
| AS12229 | US |
assigned | 1999-04-27 | e2c1e454ed16… |
| AS12231 | US |
assigned | 1999-04-27 | 23b457dd7629… |
| AS12217 | US |
assigned | 1999-04-26 | 36029c89428b… |
| AS12221 | US |
assigned | 1999-04-26 | 96fd592f5445… |
| AS12222 | US |
assigned | 1999-04-26 | 8ff74c5691c8… |
| AS12203 | US |
assigned | 1999-04-23 | 137872aacb80… |
| AS12204 | US |
assigned | 1999-04-23 | 2400b286fd13… |
| AS12197 | US |
assigned | 1999-04-22 | 803fc4015dc7… |
| AS12199 | US |
assigned | 1999-04-22 | e220ed812a4c… |
| AS6467 | US |
assigned | 1999-04-19 | e5e3b9c13678… |
| AS12190 | US |
assigned | 1999-04-19 | 80aca3058f87… |
| AS12191 | US |
assigned | 1999-04-19 | c512ab918e06… |
| AS12192 | US |
assigned | 1999-04-19 | 96fd592f5445… |
| AS13321 | US |
assigned | 1999-04-16 | 12343ea3040a… |
| AS13322 | US |
assigned | 1999-04-16 | 67eeb6ab5dcf… |
| AS13323 | US |
assigned | 1999-04-16 | 67eeb6ab5dcf… |
| AS13324 | US |
assigned | 1999-04-16 | 3d90f500f910… |
| AS13325 | US |
assigned | 1999-04-16 | 632f483f49ad… |
| AS13326 | US |
assigned | 1999-04-16 | 11974ec94450… |
| AS13327 | US |
assigned | 1999-04-16 | 1d86b0fdd25f… |
| AS13319 |  CA |
assigned | 1999-04-15 | e512de518e9c… |
| AS13315 | US |
assigned | 1999-04-14 | ba52d9ea8dfd… |
| AS12178–AS12182 | US |
assigned | 1999-04-13 | 2908fc017227… |
| AS12184 | US |
assigned | 1999-04-13 | a4a697200d7b… |
| AS12187 | US |
assigned | 1999-04-13 | 9774b1dadaa2… |
| AS12173 | US |
assigned | 1999-04-12 | 4990fffef0de… |
| AS12175 | US |
assigned | 1999-04-12 | 4fe3d5db5b0d… |
| AS12164 | US |
assigned | 1999-04-09 | 5b399d87f070… |
| AS12166 | US |
assigned | 1999-04-09 | f4e849275b7d… |
| AS12159 | US |
assigned | 1999-04-07 | 2c22ba70f3e1… |
| AS12145 | US |
assigned | 1999-04-06 | 708329394844… |
| AS12148 | US |
assigned | 1999-04-06 | af1eb1440cbf… |
| AS12152 | US |
assigned | 1999-04-06 | 2c09acefc8cc… |
| AS12153 | US |
assigned | 1999-04-06 | 95095fd06ad8… |
| AS12141 | US |
assigned | 1999-04-05 | 56248de1ad9c… |
| AS12142 | US |
assigned | 1999-04-05 | dcc4b8d850b9… |
| AS12139 | US |
assigned | 1999-04-02 | bb89d026953a… |
| AS12133 | US |
assigned | 1999-03-31 | 68d0c48603a2… |
| AS12134 | US |
assigned | 1999-03-31 | 6054d4cab403… |
| AS12129 | US |
assigned | 1999-03-30 | cdd84ebb08e4… |
| AS12116 | US |
assigned | 1999-03-29 | 9484a7e5596d… |
| AS12118 | US |
assigned | 1999-03-29 | e44d4b6d791b… |
| AS12119 | US |
assigned | 1999-03-29 | 34c10468d997… |
| AS12111 | US |
assigned | 1999-03-26 | 302960e84b60… |
| AS12112 | US |
assigned | 1999-03-26 | 424bfcacb580… |
| AS12115 | US |
assigned | 1999-03-26 | a59c38f220cc… |
| AS12090 | US |
assigned | 1999-03-22 | 6264cac01d51… |
| AS12092 | US |
assigned | 1999-03-22 | f99d3d5aac6e… |
| AS12093 | CA |
assigned | 1999-03-22 | a783e03b585b… |
| AS12096 | US |
assigned | 1999-03-22 | 409578931e44… |
| AS12097 | US |
assigned | 1999-03-22 | 635e221de053… |
| AS12098 | US |
assigned | 1999-03-22 | f81eb8552cc5… |
| AS12083 | US |
assigned | 1999-03-19 | e9f843549cbf… |
| AS12087 | US |
assigned | 1999-03-19 | 3923e31e088b… |
| AS12082 | US |
assigned | 1999-03-18 | 9d1e37a96cdb… |
| AS12078 | US |
assigned | 1999-03-17 | 302960e84b60… |
| AS12079 | US |
assigned | 1999-03-17 | e220ed812a4c… |
| AS12080 | US |
assigned | 1999-03-17 | eec7dd7f899d… |
| AS12081 | US |
assigned | 1999-03-17 | 569d6563916a… |
| AS12075 | US |
assigned | 1999-03-16 | 16814c568786… |
| AS12076 | US |
assigned | 1999-03-16 | b004b3ecde24… |
| AS12061 | US |
assigned | 1999-03-15 | 69775f2405c4… |