201.54.128.0/19 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL
Announced by AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 201.54.128.0/19
Prefix
Origin
AS28623 AS28623
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 201.54.128.0/19 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 1916 2716 28623
| Origin | AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 1916×4 2716 28623
| Origin | AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 28623
| Origin | AS28623 PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 20h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 201.54.128.0/19 | AS28623 AS28623 | RADB | PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL | MAINT-AS1916 |
More specific
Prefixes inside 201.54.128.0/19
4 announced prefixes fall inside this one.