203.83.78.0/23 HK Cable TV Ltd
Announced by AS9513 HK Cable TV Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.83.78.0/23
Prefix
Origin
AS9513 HKCABLE-HK-AP
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 203.83.78.0/23 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 9908×3 9513
| Origin | AS9513 HK Cable TV Ltd |
| Origin code | IGP |
| Communities | 174:21201 174:22039 36601:150 36601:174 36601:2001 |
| Updated | 16h 32m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 9908×3 9513
| Origin | AS9513 HK Cable TV Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 16h 32m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 9908×4 9513
| Origin | AS9513 HK Cable TV Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9513 to originate 203.83.78.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.83.78.0/23 | /23 | AS9513 HKCABLE-HK-AP | APNIC |
| 203.83.64.0/19 | /19 | AS9513 HKCABLE-HK-AP | APNIC |
| 203.83.64.0/18 | /18 | AS9513 HKCABLE-HK-AP | APNIC |
| 203.83.64.0/18 | /18 | AS9908 HKCABLE2-HK-AP | 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 |
|---|---|---|---|---|
| 203.83.78.0/23 | AS9513 HKCABLE-HK-AP | APNIC | Hong Kong Cable Television Limited 7/F., Cable TV Tower 9 Hoi Shing Road | MAINT-HK-ICABLE |
| 203.83.64.0/19 covering | AS9513 HKCABLE-HK-AP | APNIC | Hong Kong Cable Television Limited | MAINT-HK-ICABLE |
| 203.83.64.0/19 covering | AS9513 HKCABLE-HK-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 203.83.64.0/18 covering | AS9908 HKCABLE2-HK-AP | NTTCOM | iCable-2 | MAINT-NTT-HK |
| 203.83.64.0/18 covering | AS9513 HKCABLE-HK-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.