2001:255::/32 China Education and Research Network (CERNET)
Announced by AS38255 China Education and Research Network (CERNET). RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:255::/32
Prefix
Origin
AS38255 FITI-AS-AP
RPKI
RPKI valid
Size
4,294,967,296 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2001:255::/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 174 4538 23911 38255
| Origin | AS38255 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 38255×2
| Origin | AS38255 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38255×2
| Origin | AS38255 China Education and Research Network (CERNET) |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38255 to originate 2001:255::/32 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:255::/32 | /32 | AS4538 ERX-CERNET-BKB | APNIC |
| 2001:255::/32 | /32 | AS38255 FITI-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 2001:255::/32 | AS38255 FITI-AS-AP | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |