2a12:cb47:ffff::/48 Zhanrui Tian
Announced by AS202335 Zhanrui Tian. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS204211
Summary
What the table says about 2a12:cb47:ffff::/48
Prefix
Origin
AS202335 HAIMA-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
4 exact, 1 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2a12:cb47:ffff::/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 204211
| Origin | AS204211 Shanghai Yingyun Network Technology Co., Ltd. |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:2001 204211:209:0 |
| Updated | 4d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 204211
| Origin | AS204211 Shanghai Yingyun Network Technology Co., Ltd. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 204211
| Origin | AS204211 Shanghai Yingyun Network Technology Co., Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS202335 to originate 2a12:cb47:ffff::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a12:cb47:ffff::/48 | /48 | AS202335 HAIMA-AS | RIPE |
| 2a12:cb47:ffff::/48 | /48 | AS202734 Tianshome | RIPE |
| 2a12:cb47:ffff::/48 | /48 | AS204211 LOCYAN-NETWORK-AS | RIPE |
| 2a12:cb47:ffff::/48 | /48 | AS207529 NyanLoliNetwork | RIPE |
| 2a12:cb47:ffff::/48 | /48 | AS211575 RuiNetwork | 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:cb47:ffff::/48 | AS202734 Tianshome | RIPE | N | JIANYUELAB-STAFF-MNT |
| 2a12:cb47:ffff::/48 | AS204211 LOCYAN-NETWORK-AS | RIPE | N | JIANYUELAB-STAFF-MNT |
| 2a12:cb47:ffff::/48 | AS207529 NyanLoliNetwork | RIPE | N | JIANYUELAB-STAFF-MNT |
| 2a12:cb47:ffff::/48 | AS211575 RuiNetwork | RIPE | N | JIANYUELAB-STAFF-MNT |
| 2a12:cb47::/32 covering | AS215172 JIANYUELAB-AS | RIPE | N | JIANYUELAB-STAFF-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.