206208 looking glass

240c:c000::/20 no ROA

Announced by AS23910 China Next Generation Internet CERNET2.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS23910 China Next Generation Internet CERNET2 no ROA 37 244822391123910 2026-09-18 2026-10-01

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
240c:c000::/20
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
2019-01-29

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

50 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
240c:c001::/32 v6 AS24349 CERNET2 IX at Peking University RPKI valid 1 2026-09-18
240c:c017::/32 v6 AS24349 CERNET2 IX at Peking University RPKI valid 1 2026-09-18
240c:c018::/32 v6 AS24350 CERNET2 IX at Beijing University of Posts and Telecommunications RPKI valid 1 2026-09-18
240c:c019::/32 v6 AS24349 CERNET2 IX at Peking University RPKI valid 1 2026-09-18
240c:c02f::/32 v6 AS24349 CERNET2 IX at Peking University RPKI valid 1 2026-09-18
240c:c035::/32 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a1::/32 v6 AS131490 CERNET Corporation RPKI valid 1 2026-09-18
240c:c0a8::/33 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a8::/34 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a8:4000::/34 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a8:8000::/33 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a8:8000::/34 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a8:c000::/34 v6 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
240c:c0a9:1000::/40 v6 AS23910 China Next Generation Internet CERNET2 RPKI valid 1 2026-09-18
240c:c220::/32 v6 AS24352 CERNET2 IX at Tianjin University RPKI valid 1 2026-09-18
240c:c221::/32 v6 AS24352 CERNET2 IX at Tianjin University RPKI valid 1 2026-09-18
240c:c246::/32 v6 AS138375 CERNET2 regional IX at Inner Mongolia University RPKI valid 1 2026-09-18
240c:c283::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c286::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c288::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c28f::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c295::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c29f::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18
240c:c341::/32 v6 AS138441 CERNET2 regional IX at Xinjiang University RPKI valid 1 2026-09-18
240c:c381::/32 v6 AS138377 CERNET2 regional IX at Qinghai Normal University RPKI valid 1 2026-09-18
240c:c406::/32 v6 AS24369 CERNET2 IX at Northeast University RPKI valid 1 2026-09-18
240c:c410::/32 v6 AS24369 CERNET2 IX at Northeast University RPKI valid 1 2026-09-18
240c:c586::/32 v6 AS24372 CERNET2 IX at Harbin Institute of Technology RPKI valid 1 2026-09-18
240c:c602::/32 v6 AS24361 CERNET2 IX at Southeast University RPKI valid 1 2026-09-18
240c:c603::/32 v6 AS24361 CERNET2 IX at Southeast University RPKI valid 1 2026-09-18
240c:c604::/32 v6 AS24361 CERNET2 IX at Southeast University RPKI valid 1 2026-09-18
240c:c608::/32 v6 AS24361 CERNET2 IX at Southeast University RPKI valid 1 2026-09-18
240c:c64c::/32 v6 AS24361 CERNET2 IX at Southeast University RPKI valid 1 2026-09-18
240c:c981::/32 v6 AS24355 CERNET2 IX at University of Electronic Science and Technology of China RPKI valid 1 2026-09-18
240c:c983::/32 v6 AS24355 CERNET2 IX at University of Electronic Science and Technology of China RPKI valid 1 2026-09-18
240c:c99d::/32 v6 AS24355 CERNET2 IX at University of Electronic Science and Technology of China RPKI valid 1 2026-09-18
240c:ca02::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:ca03::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:ca05::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:ca07::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:ca0c::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:ca23::/32 v6 AS138371 CERNET2 regional IX at Ocean University of China RPKI valid 1 2026-09-18
240c:cb02::/32 v6 AS24360 CERNET2 IX at Zhengzhou University RPKI valid 1 2026-09-18
240c:cb06::/32 v6 AS24360 CERNET2 IX at Zhengzhou University RPKI valid 1 2026-09-18
240c:cb21::/32 v6 AS24360 CERNET2 IX at Zhengzhou University RPKI valid 1 2026-09-18
240c:cb3a::/32 v6 AS24360 CERNET2 IX at Zhengzhou University RPKI valid 1 2026-09-18
240c:cc02::/32 v6 AS24358 CERNET2 IX at Huazhong University of Science and Technology RPKI valid 1 2026-09-18
240c:ce04::/32 v6 AS24359 CERNET2 IX at Central South University RPKI valid 1 2026-09-18
240c:cf81::/32 v6 AS138378 CERNET2 regional IX at Yunnan University RPKI valid 1 2026-09-18
240c:cfc3::/32 v6 AS24353 CERNET2 IX at Xi'an Jiaotong University RPKI valid 1 2026-09-18