2402:21c0:100::/40 GramBangla Systems Limites, Internet and Data Communication
Announced by AS38011 GramBangla Systems Limites, Internet and Data Communication. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2402:21c0:100::/40
Prefix
Origin
AS38011 GBSL-AS-BD
RPKI
RPKI valid
Size
16,777,216 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 16:06 UTC
Paths
How 2402:21c0:100::/40 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 9498 58682 38011×3
| Origin | AS38011 GramBangla Systems Limites, Internet and Data Communication |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 3d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 58682 38011×3
| Origin | AS38011 GramBangla Systems Limites, Internet and Data Communication |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 7d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58682 38011×3
| Origin | AS38011 GramBangla Systems Limites, Internet and Data Communication |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38011 to originate 2402:21c0:100::/40 up to /40. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2402:21c0:100::/40 | /40 | AS38011 GBSL-AS-BD | APNIC |
| 2402:21c0::/32 | /32 | AS38011 GBSL-AS-BD | 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 |
|---|---|---|---|---|
| 2402:21c0:100::/40 | AS38011 GBSL-AS-BD | APNIC | GramBangla Systems Limited Grameen Bank Bhaban (Level 14) Mirpur - 2, Dhaka - 1216 Bangladesh | MAINT-BD-BAYEZID1 |
| 2402:21c0::/32 covering | AS38011 GBSL-AS-BD | APNIC | GramBangla Systems Limited Grameen Bank Bhaban (Level 14) Mirpur - 2, Dhaka - 1216 Bangladesh | MAINT-BD-BAYEZID1 |