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 |
|---|---|---|---|---|
| AS400303 |  US |
assigned | 2021-12-14 | b725a263242e… |
| AS400304 | US |
assigned | 2021-12-14 | 94689c4ce1ca… |
| AS400305 | US |
assigned | 2021-12-14 | 71012b6d3c50… |
| AS400306 | US |
assigned | 2021-12-14 | 8baccfd6230a… |
| AS400298 | US |
assigned | 2021-12-13 | 20a0dc67d833… |
| AS400299 | US |
assigned | 2021-12-13 | 92c2bc478390… |
| AS400300 | US |
assigned | 2021-12-13 | 2c9f5c065c47… |
| AS400301 | US |
assigned | 2021-12-13 | 3c5f829cbe02… |
| AS400293 | US |
assigned | 2021-12-10 | fa09d9587319… |
| AS400294 | US |
assigned | 2021-12-10 | 356026e93bdd… |
| AS400289 | US |
assigned | 2021-12-09 | 61741eeda6cc… |
| AS400290 | US |
assigned | 2021-12-09 | 88d3dd919d78… |
| AS400291 | US |
assigned | 2021-12-09 | 400d7a050a68… |
| AS62853 |  CA |
assigned | 2021-12-08 | bfc82c32f1e5… |
| AS62864 | US |
assigned | 2021-12-08 | 4bc24d26402f… |
| AS400284 | US |
assigned | 2021-12-08 | bf229df40626… |
| AS400285 | US |
assigned | 2021-12-08 | e5575501fac3… |
| AS400286 | US |
assigned | 2021-12-08 | 2bfba06c0800… |
| AS400287 | US |
assigned | 2021-12-08 | e631bbf58868… |
| AS400288 | CA |
assigned | 2021-12-08 | eecd5d2ffea4… |
| AS14822 | US |
assigned | 2021-12-06 | 81edf322061f… |
| AS21637 | US |
assigned | 2021-12-06 | 6abe7ec8d70d… |
| AS54625 | CA |
assigned | 2021-12-06 | bfc82c32f1e5… |
| AS400280 | US |
assigned | 2021-12-06 | a1e989f99b06… |
| AS400281 | CA |
assigned | 2021-12-06 | eccd55329038… |
| AS400282 | US |
assigned | 2021-12-06 | 177459edfdb7… |
| AS400283 | US |
assigned | 2021-12-06 | 0d5be1407c11… |
| AS400275 | US |
assigned | 2021-12-03 | 5b367eafcaa7… |
| AS400276 | CA |
assigned | 2021-12-03 | 2507d713d6b6… |
| AS400277 | US |
assigned | 2021-12-03 | 57ca0f6813a6… |
| AS400278 | US |
assigned | 2021-12-03 | d203c122ae61… |
| AS400271 | US |
assigned | 2021-12-02 | a95e1057c08c… |
| AS400272 | US |
assigned | 2021-12-02 | e143dcbb05b6… |
| AS400267 | US |
assigned | 2021-12-01 | 9c83b04b6964… |
| AS400268 | US |
assigned | 2021-12-01 | adf80c09cfef… |
| AS400265 | US |
assigned | 2021-11-30 | 6a2bec1ff1c3… |
| AS400266 |  PR |
assigned | 2021-11-30 | 1af3934f9838… |
| AS394011 | US |
assigned | 2021-11-29 | cc0a017fa1cd… |
| AS400254 | US |
assigned | 2021-11-29 | f2e7938b789f… |
| AS400255 | US |
assigned | 2021-11-29 | d7a601a2c8a3… |
| AS400256 | US |
assigned | 2021-11-29 | cbd1c6217ea2… |
| AS400257 | US |
assigned | 2021-11-29 | fbca867ae3a1… |
| AS400258 | US |
assigned | 2021-11-29 | 23551a04f8d1… |
| AS400259 | US |
assigned | 2021-11-29 | 2054cdf1e893… |
| AS400260 | US |
assigned | 2021-11-29 | 09779bb158e1… |
| AS400262 | CA |
assigned | 2021-11-29 | e358226efd48… |
| AS400263 | CA |
assigned | 2021-11-29 | 8212abe95ce5… |
| AS400264 | US |
assigned | 2021-11-29 | c7b4b4d52f4a… |
| AS400250 | US |
assigned | 2021-11-24 | aa6ba4061b16… |
| AS400251 | US |
assigned | 2021-11-24 | 1f9fc0e9f7c8… |
| AS400252 | US |
assigned | 2021-11-24 | 645290973730… |
| AS400253 | US |
assigned | 2021-11-24 | 252babceebcc… |
| AS400249 | US |
assigned | 2021-11-23 | 5e4dfeb7ed89… |
| AS11842 | US |
assigned | 2021-11-22 | b9e4a4a1f42b… |
| AS400245 | US |
assigned | 2021-11-22 | dd066e5b556c… |
| AS400247 | US |
assigned | 2021-11-22 | 099b3cf1c0cd… |
| AS400248 | US |
assigned | 2021-11-22 | 36169582174d… |
| AS400244 | US |
assigned | 2021-11-19 | ec96a3cb0a34… |
| AS400230 | US |
assigned | 2021-11-17 | e6683c62731d… |
| AS400232 | US |
assigned | 2021-11-17 | b0d23e16c01d… |
| AS400233 | US |
assigned | 2021-11-17 | e51466181c40… |
| AS400234 | US |
assigned | 2021-11-17 | 3c521b8c37e5… |
| AS400236 | US |
assigned | 2021-11-17 | e95b68519a4b… |
| AS400237 | US |
assigned | 2021-11-17 | d5c48951f318… |
| AS400238 | US |
assigned | 2021-11-17 | a21b7e02b965… |
| AS400239 | US |
assigned | 2021-11-17 | c43e6b871dbe… |
| AS400240 | US |
assigned | 2021-11-17 | 5388478ed78f… |
| AS400241 | US |
assigned | 2021-11-17 | cba15e65818f… |
| AS400229 | US |
assigned | 2021-11-16 | 7af92b237ef3… |
| AS400224 | US |
assigned | 2021-11-15 | 18d638449fb8… |
| AS400225 | US |
assigned | 2021-11-15 | 4968faee1c59… |
| AS400226 | US |
assigned | 2021-11-15 | 26fe9fbbe296… |
| AS400227 | US |
assigned | 2021-11-15 | 3e8b47c40028… |
| AS400228 | US |
assigned | 2021-11-15 | 925ef5c84f8e… |
| AS400217 | US |
assigned | 2021-11-12 | 70c9d82fa6b4… |
| AS400218 | US |
assigned | 2021-11-12 | 7660f14acd6a… |
| AS400219 | US |
assigned | 2021-11-12 | d8364986e871… |
| AS400220 | US |
assigned | 2021-11-12 | 1be13ab6079d… |
| AS400221 | CA |
assigned | 2021-11-12 | bd178b961a6e… |
| AS400222 | US |
assigned | 2021-11-12 | 139088b169a1… |
| AS400212 | US |
assigned | 2021-11-10 | 7087cfcafc81… |
| AS400213 | US |
assigned | 2021-11-10 | c841f129db71… |
| AS400214 | US |
assigned | 2021-11-10 | 44c73d007c49… |
| AS400215 | US |
assigned | 2021-11-10 | 727d62b84d51… |
| AS400216 | US |
assigned | 2021-11-10 | 8fb53116586c… |
| AS400210 | US |
assigned | 2021-11-09 | 183fa92942ae… |
| AS400211 | US |
assigned | 2021-11-09 | b059eef361af… |
| AS400205 | US |
assigned | 2021-11-08 | 73911882438e… |
| AS400207 | US |
assigned | 2021-11-08 | 8229fc69fa9e… |
| AS400208 | US |
assigned | 2021-11-08 | 89215e5b1f56… |
| AS400200 | CA |
assigned | 2021-11-05 | 5806049dae5f… |
| AS400201 | US |
assigned | 2021-11-05 | b067fa324fc0… |
| AS400202 | CA |
assigned | 2021-11-05 | 51ee5d6c95c5… |
| AS400203 | US |
assigned | 2021-11-05 | 21992123e2c1… |
| AS400204 | US |
assigned | 2021-11-05 | 13159aeb7eb8… |
| AS400198 | CA |
assigned | 2021-11-04 | 00d638740fad… |
| AS400199 | US |
assigned | 2021-11-04 | 9b7c50183ebd… |
| AS400187 | US |
assigned | 2021-11-03 | 136375e5cf3b… |
| AS400188 | US |
assigned | 2021-11-03 | 790392f3c2c4… |
| AS400189 | US |
assigned | 2021-11-03 | 339b9244b7c7… |