2801:b0:b0::/46 UNIVERSIDADE FEDERAL DE SAO CARLOS
Announced by AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2801:b0:b0::/46
Prefix
Origin
AS52888 AS52888
RPKI
RPKI valid
Size
262,144 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2801:b0:b0::/46 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 52888
| Origin | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 1d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 20080 1251 52888
| Origin | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 1d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1916 52888
| Origin | AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS52888 to originate 2801:b0:b0::/46 up to /46. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2801:b0:b0::/46 | /46 | AS52888 AS52888 | LACNIC |
| 2801:b0::/33 | /33 | AS52888 AS52888 | LACNIC |
| 2801:b0::/32 | /32 | AS52888 AS52888 | LACNIC |
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 |
|---|---|---|---|---|
| 2801:b0:b0::/46 | AS52888 AS52888 | TC | UFSCar-SOR | MAINT-AS52888 |
| 2801:b0::/32 covering | AS52888 AS52888 | RADB | UNIVERSIDADE FEDERAL DE SAO CARLOS | MAINT-AS262427 |
| 2801:b0::/32 covering | AS52888 AS52888 | TC | UNIVERSIDADE FEDERAL DE SAO CARLOS | MAINT-AS52888 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.