193.53.58.0/23 Banque Nationale de Belgique
Announced by AS21373 Banque Nationale de Belgique. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 193.53.58.0/23
Prefix
Origin
AS21373 NBB-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 193.53.58.0/23 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 6774 5432 5488 21373
| Origin | AS21373 Banque Nationale de Belgique |
| Origin code | IGP |
| Communities | 174:21101 174:22012 36601:150 36601:174 36601:2001 |
| Updated | 13h 57m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 5432 5488 21373
| Origin | AS21373 Banque Nationale de Belgique |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 5432 5488 21373
| Origin | AS21373 Banque Nationale de Belgique |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21373 to originate 193.53.58.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 193.53.58.0/23 | /24 | AS21373 NBB-AS | RIPE |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 193.53.58.0/23 | AS21373 NBB-AS | RIPE | NBB-NET | NBB-MNT |
| 193.53.56.0/22 covering | AS21373 NBB-AS | RIPE | NBB-NET | NBB-MNT |
| 193.53.56.0/21 covering | AS21373 NBB-AS | RIPE | NBB-NET | NBB-MNT |
| 193.53.48.0/20 covering | AS21373 NBB-AS | RIPE | NBB-NET | NBB-MNT |