203.128.240.0/22 Hanoi Telecom Joint Stock Company - HCMC Branch
Announced by AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.128.240.0/22
Prefix
Origin
AS24088 HTCHCMC-AS-VN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
6
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 203.128.240.0/22 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 6939 24088
| Origin | AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 24088
| Origin | AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 24088
| Origin | AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS24088 to originate 203.128.240.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.128.240.0/21 | /24 | AS24088 HTCHCMC-AS-VN | 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 |
|---|---|---|---|---|
| 203.128.240.0/22 | AS24088 HTCHCMC-AS-VN | APNIC | HTCHCMC-VN | MAINT-VN-VNNIC |
| 203.128.240.0/22 | AS24088 HTCHCMC-AS-VN | RADB | proxy-registered route | MAINT-AS3491 |
| 203.128.240.0/21 covering | AS24088 HTCHCMC-AS-VN | APNIC | HTCHCMC-VN | MAINT-VN-VNNIC |
| 203.128.240.0/21 covering | AS24088 HTCHCMC-AS-VN | NTTCOM | Hanoi Telecom | MAINT-VDC |
| 203.128.240.0/21 covering | AS24088 HTCHCMC-AS-VN | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 203.128.240.0/22
6 announced prefixes fall inside this one.