2a12:cb41:80b::/48 zhenyun sun
Announced by AS204921 zhenyun sun. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 2a12:cb41:80b::/48
Prefix
Origin
AS204921 YunZheng-Network
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2a12:cb41:80b::/48 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 8551 20473 204921
| Origin | AS204921 zhenyun sun |
| Origin code | IGP |
| Communities | 174:21101 174:22008 36601:150 36601:2001 20473:0:3142376136 |
| Updated | 4d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3356 8551 20473 204921
| Origin | AS204921 zhenyun sun |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS204921 to originate 2a12:cb41:800::/39 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a12:cb41:800::/39 | /48 | AS204921 YunZheng-Network | RIPE |
| 2a12:cb40::/29 | /48 | AS10977 JIANYUELAB-AS | RIPE |
| 2a12:cb40::/29 | /48 | AS25085 ALUE-NET | RIPE |
| 2a12:cb40::/29 | /48 | AS199605 JIANYUELAB-US | RIPE |
| 2a12:cb40::/29 | /48 | AS209565 CANDYRECT-NET | RIPE |
| 2a12:cb40::/29 | /48 | AS215172 JIANYUELAB-AS | RIPE |
| 2a12:cb40::/29 | /48 | AS219065 CYH-AS | 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 |
|---|---|---|---|---|
| 2a12:cb41:80b::/48 | AS204921 YunZheng-Network | RIPE | N | ZYS-MNT |
| 2a12:cb41:800::/39 covering | AS204921 YunZheng-Network | RIPE | N | ZYS-MNT |