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 |
|---|---|---|---|---|
| AS21863 |  US |
assigned | 2021-01-21 | 5b261cc69845… |
| AS399269 | US |
assigned | 2021-01-21 | a6dc64291e08… |
| AS399252 | US |
assigned | 2021-01-20 | 90323e640088… |
| AS399253 | US |
assigned | 2021-01-20 | 95b258282618… |
| AS399254 | US |
assigned | 2021-01-20 | a2f10a4edc8f… |
| AS399255 | US |
assigned | 2021-01-20 | 02669208b82e… |
| AS399256 | US |
assigned | 2021-01-20 | 3400ede7e8e2… |
| AS399266 | US |
assigned | 2021-01-20 | 739c2ee28080… |
| AS399267 |  CA |
assigned | 2021-01-20 | 77c813f7e634… |
| AS399268 | US |
assigned | 2021-01-20 | a61303a8fade… |
| AS399249 | US |
assigned | 2021-01-19 | d1995758e9d5… |
| AS399250 | US |
assigned | 2021-01-19 | 0784c0de6568… |
| AS399251 | US |
assigned | 2021-01-19 | 99eed6e5c263… |
| AS399241 | US |
assigned | 2021-01-15 | 17865c96c12f… |
| AS399242 | US |
assigned | 2021-01-15 | a27513951dc8… |
| AS399243 | US |
assigned | 2021-01-15 | 1ec7c5dc63fc… |
| AS399244 | US |
assigned | 2021-01-15 | 51177ecfd4d8… |
| AS399245 | US |
assigned | 2021-01-15 | 755ff2f093d3… |
| AS399246 | CA |
assigned | 2021-01-15 | d4943a6ea3ad… |
| AS399247 | US |
assigned | 2021-01-15 | fe757e0ec68a… |
| AS399248 | US |
assigned | 2021-01-15 | 78af7fcbdc2a… |
| AS399235 | US |
assigned | 2021-01-14 | 09466007d544… |
| AS399238 | US |
assigned | 2021-01-14 | a3ac776c7a70… |
| AS399239 | US |
assigned | 2021-01-14 | 54032a47d36f… |
| AS399240 | US |
assigned | 2021-01-14 | e5bec0d6d3e4… |
| AS399230 | CA |
assigned | 2021-01-13 | 7a7f93c82a39… |
| AS399231 | US |
assigned | 2021-01-13 | eac719c1cee0… |
| AS399232 | US |
assigned | 2021-01-13 | 4e0d2d8f8095… |
| AS399234 | US |
assigned | 2021-01-13 | b31212eaa6bb… |
| AS399221 | US |
assigned | 2021-01-12 | 781f9b3e6537… |
| AS399222 | US |
assigned | 2021-01-12 | df8a280a4090… |
| AS399223 | US |
assigned | 2021-01-12 | 5938ded9f830… |
| AS399224 | US |
assigned | 2021-01-12 | 149182d7955d… |
| AS399226 | CA |
assigned | 2021-01-12 | 82c410b3271a… |
| AS399227 | US |
assigned | 2021-01-12 | 5b6293f83bc8… |
| AS399228 | CA |
assigned | 2021-01-12 | 497204b63227… |
| AS399229 | US |
assigned | 2021-01-12 | 9030cac5e585… |
| AS399213 | US |
assigned | 2021-01-11 | 51d30198e95a… |
| AS399214 | CA |
assigned | 2021-01-11 | 8b70f5ea7fd4… |
| AS399215 | US |
assigned | 2021-01-11 | e63745f420b8… |
| AS399216 | US |
assigned | 2021-01-11 | 06bf3c4ab141… |
| AS399217 | US |
assigned | 2021-01-11 | 17f20e22dbce… |
| AS399218 | CA |
assigned | 2021-01-11 | cf847852dbe2… |
| AS399219 | CA |
assigned | 2021-01-11 | e657d5bc9f49… |
| AS399220 | US |
assigned | 2021-01-11 | bde119b5e621… |
| AS399203 | US |
assigned | 2021-01-08 | 60302618f595… |
| AS399209 | US |
assigned | 2021-01-08 | 3f0b19ee4114… |
| AS399210 | US |
assigned | 2021-01-08 | eb018d443e93… |
| AS399211 | US |
assigned | 2021-01-08 | 5c4b2a9164b4… |
| AS399212 | US |
assigned | 2021-01-08 | 994c55acfdf5… |
| AS399198 | US |
assigned | 2021-01-07 | d44881a3a111… |
| AS399199 | CA |
assigned | 2021-01-07 | 18d18209d871… |
| AS399200 | US |
assigned | 2021-01-07 | f8b3d1db39ea… |
| AS399201 | US |
assigned | 2021-01-07 | 4d1e592e2027… |
| AS399202 | US |
assigned | 2021-01-07 | 43657e490fb6… |
| AS399204 | US |
assigned | 2021-01-07 | a70f2c9b3c25… |
| AS399205 | US |
assigned | 2021-01-07 | b594631e912d… |
| AS399206 | US |
assigned | 2021-01-07 | 5a583f00b627… |
| AS399207 | US |
assigned | 2021-01-07 | 1c6f34eb540a… |
| AS399208 | US |
assigned | 2021-01-07 | c85ee3de8805… |
| AS399196 | US |
assigned | 2021-01-06 | e839fb3c244f… |
| AS399190 | US |
assigned | 2021-01-05 | 1e02e638053f… |
| AS399193 | US |
assigned | 2021-01-05 | e94db9959b84… |
| AS399194 | CA |
assigned | 2021-01-05 | 71aabec6515f… |
| AS399195 | US |
assigned | 2021-01-05 | 91a54ac1985c… |
| AS399189 | US |
assigned | 2021-01-04 | 781f66dd8782… |
| AS54439 | US |
assigned | 2020-12-31 | e97a6fdfa531… |
| AS54853 | US |
assigned | 2020-12-31 | 6f04c63a43bb… |
| AS399181 | US |
assigned | 2020-12-31 | 0efa042c351e… |
| AS399182 | US |
assigned | 2020-12-31 | 2cc3c1665c8d… |
| AS399184 | US |
assigned | 2020-12-31 | aeea30ae84e0… |
| AS399186 | US |
assigned | 2020-12-31 | 8e254942154d… |
| AS399187 | US |
assigned | 2020-12-31 | e88be728f810… |
| AS399188 | US |
assigned | 2020-12-31 | 31d3cc96b902… |
| AS399148 | US |
assigned | 2020-12-30 | bcad8eb306c9… |
| AS399150 | US |
assigned | 2020-12-30 | 5904af49d5a4… |
| AS399151–AS399180 | US |
assigned | 2020-12-30 | d46edd86fd49… |
| AS399143 | US |
assigned | 2020-12-29 | 7f2ad2b43534… |
| AS399145 | US |
assigned | 2020-12-29 | 259b33b7f5c6… |
| AS399146 | US |
assigned | 2020-12-29 | 1cd3017e759c… |
| AS399140 | US |
assigned | 2020-12-28 | 8f06f3cf9062… |
| AS399141 | US |
assigned | 2020-12-28 | 86d0c0533456… |
| AS399142 | US |
assigned | 2020-12-28 | 6f8fca226ced… |
| AS399265 | US |
assigned | 2020-12-28 | 8f06f3cf9062… |
| AS399137 | CA |
assigned | 2020-12-23 | 08906d92797e… |
| AS399132 | US |
assigned | 2020-12-22 | fad83acba2e6… |
| AS399133 | US |
assigned | 2020-12-22 | 567687514080… |
| AS399134 | US |
assigned | 2020-12-22 | e31a3f533f80… |
| AS399135 | US |
assigned | 2020-12-22 | 3e77e7285e5e… |
| AS399136 | US |
assigned | 2020-12-22 | 5d353e3ee739… |
| AS399123 | CA |
assigned | 2020-12-21 | 170061ed01e4… |
| AS399124 | US |
assigned | 2020-12-21 | 08ab398a7fce… |
| AS399126 |  PR |
assigned | 2020-12-21 | 66c2c20a373f… |
| AS399128 | CA |
assigned | 2020-12-21 | 149bd85174a6… |
| AS399129 | CA |
assigned | 2020-12-21 | 149bd85174a6… |
| AS399130 | US |
assigned | 2020-12-21 | c227388da0f6… |
| AS399131 | US |
assigned | 2020-12-21 | 4488536de737… |
| AS399120 | US |
assigned | 2020-12-18 | 009965c7aa7f… |
| AS399121 | US |
assigned | 2020-12-18 | 1bc77ed217ea… |
| AS399122 | US |
assigned | 2020-12-18 | 3efa0ed78f14… |