163.47.44.0/23 Fidessa ltd
Announced by AS133891 Fidessa ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 163.47.44.0/23
Prefix
Origin
AS133891 FIDESSA-AS-SG
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 163.47.44.0/23 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 4657 133891
| Origin | AS133891 Fidessa ltd |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 6d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 133891
| Origin | AS133891 Fidessa ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 133891
| Origin | AS133891 Fidessa ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS133891 to originate 163.47.44.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.47.44.0/23 | /24 | AS133891 FIDESSA-AS-SG | APNIC |
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 |
|---|---|---|---|---|
| 163.47.44.0/23 | AS133891 FIDESSA-AS-SG | APNIC | Fidessa ltd 25th Floor, The Center 99 Queen's Road | MAINT-FIDESSA-HK |
| 163.47.44.0/23 | AS133891 FIDESSA-AS-SG | NTTCOM | Proxy-registered route object | MAINT-AS4657 |
More specific
Prefixes inside 163.47.44.0/23
2 announced prefixes fall inside this one.