171.99.0.0/17 RPKI valid MOAS

Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.

This prefix is announced by more than one AS. Compare how many collector peers see each origin below: a hijack is usually visible as a second origin seen by far fewer peers than the legitimate one.

Origins

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS17552 True Online RPKI valid 41 3772138082747017552 2026-09-18 2026-09-20
AS7470 TRUE INTERNET Co.,Ltd. RPKI valid 1 2448255554380817470 2026-09-18 2026-09-20

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
171.99.0.0/16 /24 AS7470 apnic wrong origin
171.99.0.0/16 /24 AS17552 apnic authorises it

Registry

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

Delegated block
171.96.0.0/13
RIR
APNIC
Country
🇹🇭 TH
Status
allocated
Allocated
2011-03-07

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
171.99.0.0/16 v4 AS7470 TRUE INTERNET Co.,Ltd. RPKI valid 1 2448255554380817470 2026-09-18
171.99.0.0/16 v4 AS17552 True Online RPKI valid 41 3772138082747017552 2026-09-18

More specific routes

3 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
171.99.0.0/18 v4 AS17552 True Online RPKI valid 42 2026-09-18
171.99.0.0/20 v4 AS17552 True Online RPKI valid 42 2026-09-18
171.99.64.0/18 v4 AS17552 True Online RPKI valid 42 2026-09-18