203.105.224.0/19 Taiwan Fixed Network, Telco and Network Service Provider.
Announced by AS9924 Taiwan Fixed Network, Telco and Network Service Provider. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.105.224.0/19
Prefix
Origin
AS9924 TFN-TW
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
6 exact, 0 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 203.105.224.0/19 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 3491 9924
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 9924
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9924
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9924 to originate 203.105.224.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.105.224.0/19 | /24 | AS4662 QTCN-ASN1 | APNIC |
| 203.105.224.0/19 | /24 | AS9924 TFN-TW | 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 |
|---|---|---|---|---|
| 203.105.224.0/19 | AS4662 QTCN-ASN1 | APNIC | GCNet (Reach & Range Inc.) | MAINT-GCNET-TW |
| 203.105.224.0/19 | AS4662 QTCN-ASN1 | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 203.105.224.0/19 | AS9924 TFN-TW | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 203.105.224.0/19 | AS4662 QTCN-ASN1 | RADB | GCNet (Reach&Range Inc.) | MAINT-AS9924 |
| 203.105.224.0/19 | AS9924 TFN-TW | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 203.105.224.0/19 | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |