2a0a:6040:2d01::/48 Yue Cao
Announced by AS200256 Yue Cao. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 2a0a:6040:2d01::/48
Prefix
Origin
AS200256 CAO-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-16 00:07 UTC
Paths
How 2a0a:6040:2d01::/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 13760 6939 146950 200256
| Origin | AS200256 Yue Cao |
| Origin code | IGP |
| Communities | 13760:3000 36601:150 36601:2001 |
| Updated | 1d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 146950 200256
| Origin | AS200256 Yue Cao |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 8d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS200256 to originate 2a0a:6040:2d00::/40 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a0a:6040:2d00::/40 | /48 | AS200256 CAO-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 |
|---|---|---|---|---|
| 2a0a:6040:2d00::/44 covering | AS146950 HARUUE-AS-AP | RIPE | N | YC3254-MNT |
| 2a0a:6040:2d00::/44 covering | AS200256 CAO-AS | RIPE | N | YC3254-MNT |
| 2a0a:6040:2d00::/40 covering | AS200256 CAO-AS | RIPE | N | YC3254-MNT, CLOUDIE-MNT |
| 2a0a:6040::/29 covering | AS61138 ZAPPIE-HOST-AS | RADB | INTERNAL ISP ASN | MAINT-AS45177 |