37.77.80.0/21 blue tech technology Co., Limited
Announced by AS47191 blue tech technology Co., Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.77.80.0/21
Prefix
Origin
AS47191 BlueTech-WAF
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 37.77.80.0/21 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 3257 40065 22427 47191
| Origin | AS47191 blue tech technology Co., Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 40065 22427 47191
| Origin | AS47191 blue tech technology Co., Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 40065 22427 47191
| Origin | AS47191 blue tech technology Co., Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS47191 to originate 37.77.80.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.77.80.0/21 | /24 | AS40065 CNSERVERS | RIPE |
| 37.77.80.0/21 | /24 | AS47191 BlueTech-WAF | RIPE |
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 |
|---|---|---|---|---|
| 37.77.80.0/21 | AS47191 BlueTech-WAF | RADB | proxy registered | MAINT-GNET |
More specific
Prefixes inside 37.77.80.0/21
3 announced prefixes fall inside this one.