AS56173 internet content provider
AS56173 (YAHOO-SG3) is registered to internet content provider in SG. It originates 31 prefixes in the global routing table.
Who holds AS56173
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS56173 announces
Prefixes originated by AS56173 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.
RPKI valid RPKI invalid no ROA covers it
Who AS56173 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS56173
None seen: AS56173 does not appear to provide transit to anyone.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | YAHOO-SG3 | APNIC-HM |
Route objects with origin AS56173: RADB 31 · APNIC 4