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 |
|---|---|---|---|---|
| AS401918 |  US |
assigned | 2025-08-08 | 46a20c253f6e… |
| AS36357 | US |
assigned | 2025-08-07 | 8981d826c625… |
| AS401911 | US |
assigned | 2025-08-06 | 512abbc210c4… |
| AS401912 | US |
assigned | 2025-08-06 | 23b0d39c12c0… |
| AS401913 | US |
assigned | 2025-08-06 | 338d08c0d314… |
| AS401914 | US |
assigned | 2025-08-06 | 9ea677bae83c… |
| AS401915 | US |
assigned | 2025-08-06 | af732fd3255f… |
| AS401916 | US |
assigned | 2025-08-06 | 2fab0bde6b81… |
| AS401904 | US |
assigned | 2025-08-05 | 63694aeb36cb… |
| AS401905 | US |
assigned | 2025-08-05 | 21233f9cddd9… |
| AS401906 | US |
assigned | 2025-08-05 | 687a557bb23f… |
| AS401907 | US |
assigned | 2025-08-05 | cc6251f29ea6… |
| AS401908 | US |
assigned | 2025-08-05 | 27fe9c1756d2… |
| AS401909 | US |
assigned | 2025-08-05 | 2069eb8084d9… |
| AS401910 | US |
assigned | 2025-08-05 | ef8b1c4f9db6… |
| AS401899 | US |
assigned | 2025-08-04 | 3453470ed967… |
| AS401900 | US |
assigned | 2025-08-04 | a4a53026945d… |
| AS401901 | US |
assigned | 2025-08-04 | 0a419b304ed9… |
| AS401902 | US |
assigned | 2025-08-04 | 36608d9fe79a… |
| AS401903 | US |
assigned | 2025-08-04 | b2b20a9b9ab4… |
| AS401895 | US |
assigned | 2025-08-01 | 5a8f1cc8ed81… |
| AS401896 | US |
assigned | 2025-08-01 | b501186da5ad… |
| AS401897 | US |
assigned | 2025-08-01 | 4d9c621a48e0… |
| AS401898 | US |
assigned | 2025-08-01 | 99edf1f9127c… |
| AS401890 | US |
assigned | 2025-07-31 | 9ffb37989276… |
| AS401891 | US |
assigned | 2025-07-31 | 190431e9b889… |
| AS401892 | US |
assigned | 2025-07-31 | 1d35b198a7c9… |
| AS401893 |  CA |
assigned | 2025-07-31 | 590eebee8a54… |
| AS401894 | US |
assigned | 2025-07-31 | 5c28d5ee8132… |
| AS1426 | US |
assigned | 2025-07-30 | d8b12f8d0834… |
| AS399901 | US |
assigned | 2025-07-30 | 7991e569bfc2… |
| AS399902 | US |
assigned | 2025-07-30 | 7991e569bfc2… |
| AS401886 | CA |
assigned | 2025-07-30 | 484f79cc5b81… |
| AS401887 | US |
assigned | 2025-07-30 | 2c312495609e… |
| AS401888 | CA |
assigned | 2025-07-30 | 1413bcb9a2b9… |
| AS401889 | US |
assigned | 2025-07-30 | 18ff6768035f… |
| AS12029 | US |
assigned | 2025-07-29 | d8b12f8d0834… |
| AS22542 | US |
assigned | 2025-07-29 | c13931909586… |
| AS401884 | US |
assigned | 2025-07-29 | a227d1716e0b… |
| AS401885 | CA |
assigned | 2025-07-29 | eaa58f8100dc… |
| AS401880 | US |
assigned | 2025-07-28 | 8295d58e1fab… |
| AS401881 | US |
assigned | 2025-07-28 | 138d4bce4fde… |
| AS401882 | US |
assigned | 2025-07-28 | 3fbfc18bb4f7… |
| AS401883 | CA |
assigned | 2025-07-28 | c8daaeb54bef… |
| AS401876 | US |
assigned | 2025-07-25 | ae2f16b198b5… |
| AS401877 | US |
assigned | 2025-07-25 | ae2f16b198b5… |
| AS401878 | US |
assigned | 2025-07-25 | ae2f16b198b5… |
| AS401879 | US |
assigned | 2025-07-25 | 29434642edba… |
| AS401864 | US |
assigned | 2025-07-24 | 31ce9d3a76fd… |
| AS401865 | US |
assigned | 2025-07-24 | dead5ba77fb6… |
| AS401866 |  PR |
assigned | 2025-07-24 | bf83a209f16a… |
| AS401867 | US |
assigned | 2025-07-24 | 5ded54d847c2… |
| AS401868 | PR |
assigned | 2025-07-24 | d473efc08b09… |
| AS401869 | US |
assigned | 2025-07-24 | ae9ed2fbfd25… |
| AS401870 | US |
assigned | 2025-07-24 | 22fd18ef9ecb… |
| AS401871 | PR |
assigned | 2025-07-24 | 674805dd67a8… |
| AS401872 | US |
assigned | 2025-07-24 | e3597c5a4ae0… |
| AS401873 | US |
assigned | 2025-07-24 | e3597c5a4ae0… |
| AS401874 | US |
assigned | 2025-07-24 | e3597c5a4ae0… |
| AS401875 | US |
assigned | 2025-07-24 | e3597c5a4ae0… |
| AS23194 | US |
assigned | 2025-07-23 | 8c9a6409986d… |
| AS401860 | US |
assigned | 2025-07-23 | 39333bc9c5ec… |
| AS401861 | US |
assigned | 2025-07-23 | f52bafc4bd1c… |
| AS401862 | US |
assigned | 2025-07-23 | eb72e547d775… |
| AS401863 | US |
assigned | 2025-07-23 | e9df0a2c6a50… |
| AS3742 | US |
assigned | 2025-07-22 | b8ddebf06ef3… |
| AS46423 | US |
assigned | 2025-07-22 | 30cdf1a784a5… |
| AS401856 | US |
assigned | 2025-07-22 | 231ef07e9295… |
| AS401857 | US |
assigned | 2025-07-22 | 455e6367dce0… |
| AS401858 | US |
assigned | 2025-07-22 | 14fac372dc1c… |
| AS401859 | US |
assigned | 2025-07-22 | 703d2b173a65… |
| AS401851 | US |
assigned | 2025-07-21 | 036c06e2b044… |
| AS401852 | US |
assigned | 2025-07-21 | 1b393cb65fab… |
| AS401853 | CA |
assigned | 2025-07-21 | c37892ecf1a8… |
| AS401854 | US |
assigned | 2025-07-21 | 21313ef58127… |
| AS401855 | US |
assigned | 2025-07-21 | 83176cafef1c… |
| AS401842 | US |
assigned | 2025-07-18 | 9b660bf62ace… |
| AS401843 |  KR |
assigned | 2025-07-18 | 543317995d4d… |
| AS401844 | US |
assigned | 2025-07-18 | 8d603a577a29… |
| AS401845 | US |
assigned | 2025-07-18 | 17fc71e8f65d… |
| AS401846 | US |
assigned | 2025-07-18 | a86cd07ec99c… |
| AS401847 | US |
assigned | 2025-07-18 | a0b1535a87c0… |
| AS401848 | US |
assigned | 2025-07-18 | 03377cb32d42… |
| AS401849 | US |
assigned | 2025-07-18 | 986901a82055… |
| AS401850 | US |
assigned | 2025-07-18 | 9f44d09fb351… |
| AS32247 | CA |
assigned | 2025-07-17 | f6378853cc62… |
| AS401834 | US |
assigned | 2025-07-17 | 3bb55f64d27f… |
| AS401835 | US |
assigned | 2025-07-17 | 9424ed9abbfa… |
| AS401836 | US |
assigned | 2025-07-17 | 894a51e0c562… |
| AS401837 | US |
assigned | 2025-07-17 | 1deb5a4bae11… |
| AS401838 | US |
assigned | 2025-07-17 | 00240beb008d… |
| AS401839 | US |
assigned | 2025-07-17 | 963b4dd5968a… |
| AS401840 | CA |
assigned | 2025-07-17 | 64240fcdc68d… |
| AS401841 | US |
assigned | 2025-07-17 | 16336717ff84… |
| AS23116 | CA |
assigned | 2025-07-16 | 48544af82c8c… |
| AS401277 | US |
assigned | 2025-07-16 | 661660ad2c6e… |
| AS401828 | US |
assigned | 2025-07-16 | f1588ca76bdd… |
| AS401829 | US |
assigned | 2025-07-16 | 06489d6832c4… |
| AS401830 | US |
assigned | 2025-07-16 | 0ef3ac14d7fe… |
| AS401831 | PR |
assigned | 2025-07-16 | c8235a068460… |