128.121.28.0/24 GLOBAL COMMUNICATION NETWORK LIMITED
Announced by AS148996 GLOBAL COMMUNICATION NETWORK LIMITED. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 128.121.28.0/24
Prefix
Origin
AS148996 GCNL-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 128.121.28.0/24 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 214432 148996
| Origin | AS148996 GLOBAL COMMUNICATION NETWORK LIMITED |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:174 36601:2001 |
| Updated | 5d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 214432 148996
| Origin | AS148996 GLOBAL COMMUNICATION NETWORK LIMITED |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 214432 148996
| Origin | AS148996 GLOBAL COMMUNICATION NETWORK LIMITED |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 10h 35m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS148996 to originate 128.121.28.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.121.28.0/23 | /24 | AS148996 GCNL-AS-AP | ARIN |
| 128.121.28.0/23 | /24 | AS214432 NTT-Communications-Corporation | ARIN |
| 128.121.0.0/19 | /24 | AS2914 NTT-DATA-2914 | ARIN |
| 128.121.0.0/16 | /16 | AS2914 NTT-DATA-2914 | ARIN |
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 |
|---|---|---|---|---|
| 128.121.28.0/23 covering | AS148996 GCNL-AS-AP | NTTCOM | Zhilian | MAINT-NTTCOM-BB |
| 128.121.28.0/23 covering | AS214432 NTT-Communications-Corporation | NTTCOM | Zhilian | MAINT-NTTCOM-BB |
| 128.121.28.0/23 covering | AS148996 GCNL-AS-AP | RADB | N | MAINT-AS214432 |
| 128.121.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT NTTA-128-121 | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.