AS53501 WebMD Health Services Group, Inc.
AS53501 (WHS-WEBMD) is registered to WebMD Health Services Group, Inc. in US. It originates 6 prefixes in the global routing table.
Who holds AS53501
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS53501 announces
Prefixes originated by AS53501 in the routing table our collectors hold (kept current as routes change), 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 AS53501 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams.
Who buys transit from AS53501
None seen: AS53501 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 |
|---|---|---|
| RADB | WEBMD-WHS | MAINT-AS53501 |
Route objects with origin AS53501: RADB 8