175.99.66.0/23 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 175.99.66.0/23
Prefix
Origin
AS9924 TFN-TW
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
2
IRR route objects
0 exact, 8 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 175.99.66.0/23 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 3491 9924×2
| 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 | 4d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 9924×2
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 9924×2
| Origin | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9924 to originate 175.96.0.0/14 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 175.96.0.0/14 | /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 |
|---|---|---|---|---|
| 175.99.64.0/19 covering | AS9924 TFN-TW | NTTCOM | Proxy-registered route object (IDC) | MAINT-AS9924 |
| 175.99.64.0/19 covering | AS9924 TFN-TW | RADB | Proxy-registered route object (IDC) | MAINT-AS9924 |
| 175.99.64.0/18 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 175.99.64.0/18 covering | AS9924 TFN-TW | RADB | Taiwan Fixed Network | MAINT-AS9924 |
| 175.99.0.0/16 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 175.99.0.0/16 covering | AS9924 TFN-TW | RADB | Taiwan Fixed Network | MAINT-AS9924 |
| 175.96.0.0/14 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 175.96.0.0/14 covering | AS9924 TFN-TW | RADB | Taiwan Fixed Network | MAINT-AS9924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 175.99.66.0/23
2 announced prefixes fall inside this one.