AS201447 The Czech National Bank
AS201447 (AS_CNB) is registered to The Czech National Bank in CZ. It originates 4 prefixes in the global routing table.
Who holds AS201447
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS201447 announces
Prefixes originated by AS201447 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 AS201447 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS201447
None seen: AS201447 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 |
|---|---|---|
| RIPE | AS_CNB | RIPE-NCC-END-MNT, MNT-CNB |
Route objects with origin AS201447: RIPE 4