178.133.0.0/17 PrJSC "VF UKRAINE"
Announced by AS21497 PrJSC "VF UKRAINE". RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.133.0.0/17
Prefix
Origin
AS21497 UMC-AS
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
6
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 178.133.0.0/17 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 2914 21497
| Origin | AS21497 PrJSC "VF UKRAINE" |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 21497
| Origin | AS21497 PrJSC "VF UKRAINE" |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21497
| Origin | AS21497 PrJSC "VF UKRAINE" |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21497 to originate 178.133.0.0/16 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.133.0.0/16 | /19 | AS21497 UMC-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 |
|---|---|---|---|---|
| 178.133.0.0/17 | AS21497 UMC-AS | RIPE | UMC | UMC-MNT |
| 178.133.0.0/16 covering | AS21497 UMC-AS | RIPE | UMC | UMC-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 178.133.0.0/17
6 announced prefixes fall inside this one.