206208 looking glass

202.112.0.0/16 no ROA

Announced by AS4538 China Education and Research Network Center.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS4538 China Education and Research Network Center no ROA 47 244824538 2026-09-18 2026-10-04

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
202.112.0.0/16
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
1995-09-21

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
202.112.0.0/15 v4 AS4538 China Education and Research Network Center no ROA 48 244824538 2026-09-18
202.112.0.0/14 v4 AS4538 China Education and Research Network Center no ROA 48 244824538 2026-09-18
202.112.0.0/13 v4 AS4538 China Education and Research Network Center no ROA 48 244824538 2026-09-18

More specific routes

52 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
202.112.0.0/24 v4 AS24348 CERNET2 IX at Tsinghua University no ROA 1 2026-09-18
202.112.0.0/24 v4 AS4538 China Education and Research Network Center no ROA 46 2026-09-18
202.112.1.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 5 2026-09-18
202.112.7.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.9.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.10.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.14.0/23 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.15.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.16.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.19.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 43 2026-09-18
202.112.20.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 43 2026-09-18
202.112.21.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 43 2026-09-18
202.112.22.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 43 2026-09-18
202.112.24.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
202.112.25.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
202.112.26.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 40 2026-09-18
202.112.27.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
202.112.28.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 1 2026-09-18
202.112.29.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.30.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.31.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.42.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.43.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.47.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.49.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.50.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.51.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.55.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.56.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.57.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.61.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 46 2026-09-18
202.112.61.0/24 v4 AS24348 CERNET2 IX at Tsinghua University RPKI valid 1 2026-09-18
202.112.63.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 41 2026-09-18
202.112.64.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.80.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.80.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.82.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.112.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.128.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.128.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.144.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.144.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.160.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.164.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.176.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.192.0/20 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.208.0/21 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.208.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.209.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.224.0/21 v4 AS4538 China Education and Research Network Center no ROA 4 2026-09-18
202.112.237.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18
202.112.238.0/24 v4 AS4538 China Education and Research Network Center RPKI valid 4 2026-09-18