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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS19780 |  US |
assigned | 2007-08-22 | 74b145153d66… |
| AS19781 | US |
assigned | 2007-08-22 | 2355fd06d866… |
| AS19788 | US |
assigned | 2007-08-22 | 90e57b8edd38… |
| AS19789 |  CA |
assigned | 2007-08-22 | d76d8c3fed7c… |
| AS19791 | US |
assigned | 2007-08-22 | 2c6065cd8b7e… |
| AS19795 | US |
assigned | 2007-08-22 | 24872777a723… |
| AS19546 | US |
assigned | 2007-08-20 | b93f473c1ed3… |
| AS19506 | US |
assigned | 2007-08-17 | 4dbe92647d2b… |
| AS19520 | US |
assigned | 2007-08-17 | beffa81ff017… |
| AS19522 | US |
assigned | 2007-08-17 | 3d3fd4e3b635… |
| AS19527 | US |
assigned | 2007-08-17 | 5cb965e996bf… |
| AS19543 | US |
assigned | 2007-08-17 | 5e9388c27702… |
| AS13957 | US |
assigned | 2007-08-16 | 497c4ba1467d… |
| AS16958 | US |
assigned | 2007-08-16 | c7d24344dbe3… |
| AS19432 | CA |
assigned | 2007-08-15 | 1fbe87911515… |
| AS19453 | US |
assigned | 2007-08-15 | 7744520fa5e7… |
| AS19458 | US |
assigned | 2007-08-15 | 6d4e449c50f5… |
| AS19416 | US |
assigned | 2007-08-14 | 83d342200b43… |
| AS19395 | US |
assigned | 2007-08-13 | 266e5c444edb… |
| AS19353 | US |
assigned | 2007-08-10 | 0485e2acb34c… |
| AS19360 | US |
assigned | 2007-08-10 | 5a7b393b30aa… |
| AS19383 | US |
assigned | 2007-08-10 | baa5903fab09… |
| AS19302 | US |
assigned | 2007-08-09 | 73cf0db58de5… |
| AS19331 | US |
assigned | 2007-08-09 | 061e2bc73429… |
| AS19340 | US |
assigned | 2007-08-09 | afda74813b19… |
| AS19342 | US |
assigned | 2007-08-09 | aaeb3914e52c… |
| AS19345 | US |
assigned | 2007-08-09 | c20a542cb3cd… |
| AS19263 | US |
assigned | 2007-08-08 | d55f1c416b87… |
| AS19283 | US |
assigned | 2007-08-08 | 70c2cf1f2714… |
| AS19068 | US |
assigned | 2007-08-07 | 093e7fdd77e3… |
| AS19070 | US |
assigned | 2007-08-07 | cd1b7c1ee49e… |
| AS19080 | US |
assigned | 2007-08-07 | a7f7463af3d3… |
| AS19119 | US |
assigned | 2007-08-07 | 2129647ef4f0… |
| AS19122 | CA |
assigned | 2007-08-07 | 4b737cdb2561… |
| AS19174 | US |
assigned | 2007-08-07 | a4d064d6541a… |
| AS19220 | CA |
assigned | 2007-08-07 | 0b037def7eeb… |
| AS19223 | US |
assigned | 2007-08-07 | 4e97f50e349e… |
| AS19233 | US |
assigned | 2007-08-07 | 97e3ce91ee39… |
| AS19235 | US |
assigned | 2007-08-07 | f9107f6aa386… |
| AS19240 | US |
assigned | 2007-08-07 | 8d5aaa2c1432… |
| AS18929 | US |
assigned | 2007-08-06 | 4868a73ddb1a… |
| AS18965 | US |
assigned | 2007-08-06 | e03ad2550e93… |
| AS11933 | US |
assigned | 2007-08-03 | 4a7348bb110c… |
| AS18788 | US |
assigned | 2007-08-03 | cb11a4ebf772… |
| AS18789 | US |
assigned | 2007-08-03 | 36edebe52b77… |
| AS18815 | US |
assigned | 2007-08-03 | b1e70f03535c… |
| AS18817 | US |
assigned | 2007-08-03 | b0dfca43049f… |
| AS18825 | US |
assigned | 2007-08-03 | adc8b004b305… |
| AS18828 | US |
assigned | 2007-08-03 | 1af5d4a42355… |
| AS18841 | US |
assigned | 2007-08-03 | 1af5d4a42355… |
| AS18913 | US |
assigned | 2007-08-03 | eab88693f3be… |
| AS18661 | US |
assigned | 2007-08-02 | 3a7e18b100a4… |
| AS18683 | US |
assigned | 2007-08-02 | 9a25a91cb51c… |
| AS18742 | US |
assigned | 2007-08-02 | 1031c7676e57… |
| AS18752 | US |
assigned | 2007-08-02 | e4a25f8062d9… |
| AS18779 | US |
assigned | 2007-08-02 | b7f16bd4829f… |
| AS18627 | CA |
assigned | 2007-08-01 | caeb360ae25b… |
| AS18647 | US |
assigned | 2007-08-01 | e7db57b09f1d… |
| AS18522 | US |
assigned | 2007-07-31 | 61bfcfeab0d0… |
| AS18527 | US |
assigned | 2007-07-31 | fdcfaa142631… |
| AS18537 | US |
assigned | 2007-07-31 | a0b1590d6469… |
| AS18539 | US |
assigned | 2007-07-31 | 8b6d9ad394e6… |
| AS18552 | US |
assigned | 2007-07-31 | 55798c01e745… |
| AS18572 | US |
assigned | 2007-07-31 | d75746b0cb23… |
| AS18595 | US |
assigned | 2007-07-31 | 28a2501ae028… |
| AS18608 | US |
assigned | 2007-07-31 | e1703b77565e… |
| AS13718 | US |
assigned | 2007-07-30 | a51f36f9aae9… |
| AS18437 | US |
assigned | 2007-07-27 | 520ad9daedce… |
| AS18450 | US |
assigned | 2007-07-27 | acde290f3987… |
| AS18451 | CA |
assigned | 2007-07-27 | 9a01142a9d62… |
| AS18458 | US |
assigned | 2007-07-27 | bc843b58705c… |
| AS18460 | US |
assigned | 2007-07-27 | 849c227a0b45… |
| AS18465 | US |
assigned | 2007-07-27 | 26e69ec1cebc… |
| AS17346 | US |
assigned | 2007-07-26 | 79e5087ce1f6… |
| AS17359 | US |
assigned | 2007-07-26 | de94a62ce8f9… |
| AS17368 | US |
assigned | 2007-07-26 | 7744520fa5e7… |
| AS17320 | US |
assigned | 2007-07-25 | c971c5008292… |
| AS17345 | US |
assigned | 2007-07-25 | b004b3ecde24… |
| AS17125 | US |
assigned | 2007-07-24 | 53bc4ac117f3… |
| AS17201 | US |
assigned | 2007-07-24 | 2d4d449cc931… |
| AS17265 | US |
assigned | 2007-07-24 | 2d4d449cc931… |
| AS17298 | US |
assigned | 2007-07-24 | 5bbb539ba77f… |
| AS17309 | US |
assigned | 2007-07-24 | 2d9f0a08a8cf… |
| AS16943 | US |
assigned | 2007-07-23 | 684ee4178908… |
| AS16947 | US |
assigned | 2007-07-23 | c156c18a213f… |
| AS16955 | US |
assigned | 2007-07-23 | e860a0ce60bb… |
| AS16956 | US |
assigned | 2007-07-23 | 0d3c01913ca9… |
| AS16977 | US |
assigned | 2007-07-23 | 4a49c2161c60… |
| AS17028 | US |
assigned | 2007-07-23 | a967a60587f3… |
| AS16767 | US |
assigned | 2007-07-20 | 9095fc81a3e6… |
| AS16798 | US |
assigned | 2007-07-20 | d85224cdeb7c… |
| AS16908 | US |
assigned | 2007-07-20 | b63b88037c9a… |
| AS16552 | US |
assigned | 2007-07-18 | 003167bf7fc5… |
| AS16610 | US |
assigned | 2007-07-18 | ceab1a6b3080… |
| AS14830 | US |
assigned | 2007-07-17 | 8788a057265a… |
| AS15033 | US |
assigned | 2007-07-17 | 06d256c92953… |
| AS15122 | CA |
assigned | 2007-07-17 | 0d46a8b30ddc… |
| AS13419 | US |
assigned | 2007-07-16 | 53a869f1b08e… |
| AS14181 | US |
assigned | 2007-07-16 | 6bc072de6af5… |
| AS14221 | US |
assigned | 2007-07-16 | 9bb82a07be77… |