121.242.76.0/22 TATA Communications formerly VSNL is Leading ISP
Announced by AS4755 TATA Communications formerly VSNL is Leading ISP. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 121.242.76.0/22
Prefix
Origin
AS4755 TATACOMM-AS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 121.242.76.0/22 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 174 6453 4755
| Origin | AS4755 TATA Communications formerly VSNL is Leading ISP |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 4755
| Origin | AS4755 TATA Communications formerly VSNL is Leading ISP |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 4755
| Origin | AS4755 TATA Communications formerly VSNL is Leading ISP |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4755 to originate 121.242.76.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.242.76.0/22 | /22 | AS4755 TATACOMM-AS | APNIC |
| 121.242.0.0/16 | /16 | AS4755 TATACOMM-AS | 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 |
|---|---|---|---|---|
| 121.242.0.0/16 covering | AS4755 TATACOMM-AS | RADB | VSNL Route Object | MAINT-VSNL-IN |
| 121.240.0.0/13 covering | AS4755 TATACOMM-AS | APNIC | Route for VSNL | MAINT-VSNL-AP |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.