211.78.208.0/20 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 211.78.208.0/20
Prefix
Origin
AS9924 TFN-TW
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
11
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 211.78.208.0/20 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 13760 7029 3257 3491 9924
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 36601:13760 |
| Updated | 5d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 3491 9924
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 10h 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 | 5d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9924 to originate 211.78.208.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 211.78.208.0/20 | /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 |
|---|---|---|---|---|
| 211.78.208.0/20 | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 211.78.208.0/20 | AS9924 TFN-TW | RADB | Taiwna Fixed Network | MAINT-AS9924 |
| 211.78.208.0/20 | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
More specific
Prefixes inside 211.78.208.0/20
11 announced prefixes fall inside this one.
Show the 11 prefixes
211.78.208.0/22 AS9924 TFN-TW211.78.208.0/24 AS9924 TFN-TW211.78.211.0/24 AS9924 TFN-TW211.78.212.0/23 AS9924 TFN-TW211.78.213.0/24 AS9924 TFN-TW211.78.214.0/24 AS9924 TFN-TW211.78.215.0/24 AS9924 TFN-TW211.78.217.0/24 AS9924 TFN-TW211.78.218.0/24 AS9924 TFN-TW211.78.219.0/24 AS9924 TFN-TW211.78.222.0/24 AS9924 TFN-TW