240c:c000::/20 China Next Generation Internet CERNET2
Announced by AS23910 China Next Generation Internet CERNET2. RPKI not found Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 240c:c000::/20
Prefix
Origin
AS23910 CNGI-CERNET2-AS-AP
RPKI
RPKI not found
Size
17,592,186,044,416 /64s
Less specific
none
More specifics
101
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 240c:c000::/20 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 23910
| Origin | AS23910 China Next Generation Internet CERNET2 |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 |
| Updated | 4d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 23911 23910
| Origin | AS23910 China Next Generation Internet CERNET2 |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 14h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 240c:c000::/20 | AS23910 CNGI-CERNET2-AS-AP | APNIC | CERNET | MAINT-CERNET-AP |
More specific
Prefixes inside 240c:c000::/20
101 announced prefixes fall inside this one.
Show the 101 prefixes
240c:c001::/32 AS4538 ERX-CERNET-BKB240c:c017::/32 AS4538 ERX-CERNET-BKB240c:c018::/32 AS4538 ERX-CERNET-BKB240c:c019::/32 AS4538 ERX-CERNET-BKB240c:c02f::/32 AS4538 ERX-CERNET-BKB240c:c0a0::/32 AS4538 ERX-CERNET-BKB240c:c0a1::/32 AS4538 ERX-CERNET-BKB240c:c0a8::/33 AS4538 ERX-CERNET-BKB240c:c0a8::/34 AS4538 ERX-CERNET-BKB240c:c0a8:3c82::/48 AS138370 CNGI-NCH-IX-AS-AP240c:c0a8:4000::/34 AS4538 ERX-CERNET-BKB240c:c0a8:5c26::/48 AS4538 ERX-CERNET-BKB240c:c0a8:5c49::/48 AS4538 ERX-CERNET-BKB240c:c0a8:8000::/33 AS4538 ERX-CERNET-BKB240c:c0a8:8000::/34 AS4538 ERX-CERNET-BKB240c:c0a8:9c01::/48 AS138440 CNGI-HAK-IX-AS-AP240c:c0a8:c000::/34 AS4538 ERX-CERNET-BKB240c:c0a9:1000::/40 AS4538 ERX-CERNET-BKB240c:c283::/32 AS24353 CNGI-XA-IX-AS-AP240c:c286::/32 AS24353 CNGI-XA-IX-AS-AP240c:c288::/32 AS24353 CNGI-XA-IX-AS-AP240c:c28f::/32 AS24353 CNGI-XA-IX-AS-AP240c:c295::/32 AS24353 CNGI-XA-IX-AS-AP240c:c29f::/32 AS24353 CNGI-XA-IX-AS-AP240c:c381::/32 AS138377 CNGI-XNN-IX-AS-AP240c:c406::/32 AS4538 ERX-CERNET-BKB240c:c410::/32 AS4538 ERX-CERNET-BKB240c:c586::/32 AS4538 ERX-CERNET-BKB240c:c602::/32 AS4538 ERX-CERNET-BKB240c:c603::/32 AS4538 ERX-CERNET-BKB240c:c604::/32 AS4538 ERX-CERNET-BKB240c:c608::/32 AS4538 ERX-CERNET-BKB240c:c64c::/32 AS4538 ERX-CERNET-BKB240c:c701::/32 AS4538 ERX-CERNET-BKB240c:c702::/32 AS4538 ERX-CERNET-BKB240c:c715::/32 AS4538 ERX-CERNET-BKB240c:c726::/32 AS4538 ERX-CERNET-BKB240c:c781::/32 AS24367 CNGI-HZH-IX-AS-AP240c:c783::/32 AS24367 CNGI-HZH-IX-AS-AP240c:c795::/32 AS24367 CNGI-HZH-IX-AS-AP240c:c7b9::/32 AS24367 CNGI-HZH-IX-AS-AP240c:c803::/32 AS24362 CNGI-HEF-IX-AS-AP240c:c901::/32 AS138370 CNGI-NCH-IX-AS-AP240c:c981::/32 AS24355 CNGI-CD-IX-AS-AP240c:c983::/32 AS24355 CNGI-CD-IX-AS-AP240c:c99d::/32 AS24355 CNGI-CD-IX-AS-AP240c:ca02::/32 AS4538 ERX-CERNET-BKB240c:ca03::/32 AS4538 ERX-CERNET-BKB240c:ca05::/32 AS4538 ERX-CERNET-BKB240c:ca07::/32 AS4538 ERX-CERNET-BKB240c:ca09::/32 AS4538 ERX-CERNET-BKB240c:ca0b::/32 AS4538 ERX-CERNET-BKB240c:ca0c::/32 AS4538 ERX-CERNET-BKB240c:ca0d::/32 AS4538 ERX-CERNET-BKB240c:ca0e::/32 AS4538 ERX-CERNET-BKB240c:ca0f::/32 AS4538 ERX-CERNET-BKB240c:ca10::/32 AS4538 ERX-CERNET-BKB240c:ca11::/32 AS4538 ERX-CERNET-BKB240c:ca12::/32 AS4538 ERX-CERNET-BKB240c:ca13::/32 AS4538 ERX-CERNET-BKB240c:ca14::/32 AS4538 ERX-CERNET-BKB240c:ca15::/32 AS4538 ERX-CERNET-BKB240c:ca18::/32 AS4538 ERX-CERNET-BKB240c:ca19::/32 AS4538 ERX-CERNET-BKB240c:ca1b::/32 AS4538 ERX-CERNET-BKB240c:ca1d::/32 AS4538 ERX-CERNET-BKB240c:ca21::/32 AS4538 ERX-CERNET-BKB240c:ca23::/32 AS4538 ERX-CERNET-BKB240c:ca28::/32 AS4538 ERX-CERNET-BKB240c:ca29::/32 AS4538 ERX-CERNET-BKB240c:ca30::/32 AS4538 ERX-CERNET-BKB240c:ca38::/32 AS4538 ERX-CERNET-BKB240c:ca43::/32 AS4538 ERX-CERNET-BKB240c:ca47::/32 AS4538 ERX-CERNET-BKB240c:ca48::/32 AS4538 ERX-CERNET-BKB240c:ca49::/32 AS4538 ERX-CERNET-BKB240c:ca49:8000::/33 AS4538 ERX-CERNET-BKB240c:caa1::/32 AS4538 ERX-CERNET-BKB240c:cb02::/32 AS24360 CNGI-ZHZ-IX-AS-AP240c:cb06::/32 AS24360 CNGI-ZHZ-IX-AS-AP240c:cb21::/32 AS24360 CNGI-ZHZ-IX-AS-AP240c:cb3a::/32 AS24360 CNGI-ZHZ-IX-AS-AP240c:cc02::/32 AS24358 CNGI-WH-IX-AS-AP240c:cd01:cd01::/48 AS24357 CNGI-GZ-IX-AS-AP240c:cd05:cd05::/48 AS24357 CNGI-GZ-IX-AS-AP240c:cd15:1000::/48 AS24357 CNGI-GZ-IX-AS-AP240c:cd22::/32 AS24357 CNGI-GZ-IX-AS-AP240c:cd22:cd22::/48 AS24357 CNGI-GZ-IX-AS-AP240c:cd44::/32 AS138369 CNGI-SZH-IX-AS-AP240c:cd45::/32 AS24357 CNGI-GZ-IX-AS-AP240c:cda1::/32 AS24357 CNGI-GZ-IX-AS-AP240c:cda3::/32 AS138369 CNGI-SZH-IX-AS-AP240c:ce04::/32 AS24359 CNGI-CHS-IX-AS-AP240c:ce81::/32 AS138393 CNGI-NAN-IX-AS-AP240c:ce83::/32 AS138438 CNGI-GLN-IX-AS-AP240c:ce84::/32 AS138438 CNGI-GLN-IX-AS-AP240c:ce89::/32 AS138438 CNGI-GLN-IX-AS-AP240c:ceaa::/32 AS138393 CNGI-NAN-IX-AS-AP240c:cec1::/32 AS138440 CNGI-HAK-IX-AS-AP240c:cf81::/32 AS138378 CNGI-KMN-IX-AS-AP240c:cfc3::/32 AS24353 CNGI-XA-IX-AS-AP