240a:a027::/32 China Education and Research Network (CERNET)
Announced by AS142691 China Education and Research Network (CERNET). RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS142689
Summary
What the table says about 240a:a027::/32
Prefix
Origin
AS142691 AS142691-42
RPKI
RPKI valid
Size
4,294,967,296 /64s
Less specific
none
More specifics
1
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 240a:a027::/32 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 6939 23911 38255 142689
| Origin | AS142689 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 |
| Updated | 2d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 23911 38255 142689
| Origin | AS142689 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38255×2 142689 142691×2
| Origin | AS142691 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS142691 to originate 240a:a027::/32 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 240a:a027::/32 | /32 | AS4538 ERX-CERNET-BKB | APNIC |
| 240a:a027::/32 | /32 | AS23910 CNGI-CERNET2-AS-AP | APNIC |
| 240a:a027::/32 | /32 | AS142689 AS142689-40 | APNIC |
| 240a:a027::/32 | /32 | AS142690 AS142690-41 | APNIC |
| 240a:a027::/32 | /32 | AS142691 AS142691-42 | APNIC |
| 240a:a027::/32 | /32 | AS142692 AS142692-43 | APNIC |
| 240a:a027::/32 | /32 | AS142693 AS142693-44 | APNIC |
| 240a:a027::/32 | /32 | AS142694 AS142694-45 | APNIC |
| 240a:a027::/32 | /32 | AS142695 AS142695-46 | APNIC |
| 240a:a027::/32 | /32 | AS142696 AS142696-47 | APNIC |
| 240a:a027::/32 | /32 | AS142697 AS142697-48 | APNIC |
| 240a:a027::/32 | /32 | AS142698 AS142698-49 | APNIC |
More specific
Prefixes inside 240a:a027::/32
1 announced prefix fall inside this one.