2001:b400::/23 RPKI valid

Announced by AS17421 Emome (Chunghwa Telecom).

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS17421 Emome (Chunghwa Telecom) RPKI valid 38 17639346217421 2026-09-18 2026-09-29

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:b400::/23 /64 AS17421 apnic authorises it
2001:b000::/21 /48 AS3462 apnic wrong origin

Registry

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

Delegated block
2001:b000::/21
RIR
APNIC
Country
🇹🇼 TW
Status
allocated
Allocated
2006-03-15

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
2000::/6 v6 AS29632 Netassist International EOOD no ROA 1 6121829632 2026-09-18

More specific routes

33 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
2001:b400:d208::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:d408::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e000::/36 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e100::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e110::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e120::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e130::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e140::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e150::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e160::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e170::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e3e0::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e3f0::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e500::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e510::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e520::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e530::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e540::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e550::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e560::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e570::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e600::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e610::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e620::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e630::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e640::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e650::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e660::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:e670::/44 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:f208::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:f218::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:f408::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18
2001:b400:f418::/45 v6 AS17421 Emome (Chunghwa Telecom) RPKI valid 38 2026-09-18