AS17523 Aoyama Gakuin University
AS17523 (AOYAMA) is registered to Aoyama Gakuin University in JP. It originates 2 prefixes in the global routing table.
Who holds AS17523
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS17523 announces
Prefixes originated by AS17523 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
Who AS17523 is reached through
The AS just before AS17523 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | AGUNET | MAINT-JPNIC |
| NTTCOM | AOYAMA | MAINT-AS17523 |
Route objects with origin AS17523: JPIRR 4 · NTTCOM 1 · RADB 1