203.28.128.0/23 Symphony Communication (Thailand) PCL.
Announced by AS132280 Symphony Communication (Thailand) PCL. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.28.128.0/23
Prefix
Origin
AS132280 SYMPHONY-AP-TH
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
10 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 203.28.128.0/23 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 3356 132876 132280×3
| Origin | AS132280 Symphony Communication (Thailand) PCL. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 132876 132280×3
| Origin | AS132280 Symphony Communication (Thailand) PCL. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 132876 132280×3
| Origin | AS132280 Symphony Communication (Thailand) PCL. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 1h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 203.28.128.0/23 | AS4618 INET-TH-AS | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.28.128.0/23 | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.28.128.0/23 | AS45629 JASTEL-NETWORK-TH-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.28.128.0/23 | AS56134 HORIZON-TH | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.28.128.0/23 | AS4618 INET-TH-AS | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.28.128.0/23 | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.28.128.0/23 | AS45629 JASTEL-NETWORK-TH-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.28.128.0/23 | AS56134 HORIZON-TH | RADB | CSLoxinfo IIG Route object for Horizon Cable Communication | MAINT-AS45430 |
| 203.28.128.0/23 | AS58586 HAPPY-HOME-CABLE-TH | RADB | Registration for AS58586 | MAINT-AS132280 |
| 203.28.128.0/23 | AS58913 | RADB | BB Connect route object for NEW SHINE INTERNET | MAINT-AS45796 |