185.104.56.0/24 University of Doha for Science and Technology
Announced by AS28821 University of Doha for Science and Technology. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 185.104.56.0/24
Prefix
Origin
AS28821 UDST-QATAR
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 185.104.56.0/24 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 8781 42298 28821
| Origin | AS28821 University of Doha for Science and Technology |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 7d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8781 42298 28821
| Origin | AS28821 University of Doha for Science and Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8781 42298 28821
| Origin | AS28821 University of Doha for Science and Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS28821 to originate 185.104.56.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 185.104.56.0/24 | /24 | AS28821 UDST-QATAR | RIPE |
| 185.104.56.0/22 | /22 | AS28821 UDST-QATAR | 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 |
|---|---|---|---|---|
| 185.104.56.0/22 covering | AS28821 UDST-QATAR | RADB | Vodafone Qatar IPT | MAINT-AS8966 |
| 185.104.56.0/22 covering | AS28821 UDST-QATAR | RIPE | Route for UDST IPv4 Network | QA-CNAQ-1-MNT |