AS21373 Banque Nationale de Belgique
AS21373 (NBB-AS) is registered to Banque Nationale de Belgique in BE. It originates 6 prefixes in the global routing table.
Who holds AS21373
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS21373 announces
Prefixes originated by AS21373 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 AS21373 is reached through
The AS just before AS21373 in the paths our looking glass collectors hold, for 6 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 |
|---|---|---|
| RIPE | NBB-AS | RIPE-NCC-END-MNT |
Route objects with origin AS21373: RIPE 31