2a11:1d40::/48 Xiufeng Guo
Announced by AS210937 Xiufeng Guo. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 2a11:1d40::/48
Prefix
Origin
AS210937 Showfom
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2a11:1d40::/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 7029 3257 6204 210937
| Origin | AS210937 Xiufeng Guo |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 |
| Updated | 4d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 6204 210937
| Origin | AS210937 Xiufeng Guo |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS210937 to originate 2a11:1d40::/29 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a11:1d40::/29 | /48 | AS210937 Showfom | 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 |
|---|---|---|---|---|
| 2a11:1d40::/48 | AS210937 Showfom | RADB | Xiufeng Guo | MAINT-AS9312 |
| 2a11:1d40::/48 | AS210937 Showfom | RIPE | Xiufeng Guo | SB |
| 2a11:1d40::/29 covering | AS210937 Showfom | ALTDB | Xiufeng Guo | MAINT-AS210937 |
| 2a11:1d40::/29 covering | AS210937 Showfom | RADB | Xiufeng Guo | MAINT-AS9312 |
| 2a11:1d40::/29 covering | AS210937 Showfom | RIPE | Xiufeng Guo | SB |