31.155.240.0/21 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
AS15924 Vodafone Turkey RPKI valid 43 34549325715924 2026-09-18 2026-09-18
AS64639 RPKI invalid 1 2089721592464639 2026-09-18 2026-09-18

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
31.155.240.0/21 /21 AS8386 ripe wrong origin
31.155.240.0/21 /21 AS15924 ripe authorises it

Registry

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

Delegated block
31.155.0.0/16
RIR
RIPENCC
Country
🇹🇷 TR
Status
allocated
Allocated
2011-03-04

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

4 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
31.155.240.0/23 v4 AS8386 Vodafone Turkey RPKI valid 42 2026-09-18
31.155.242.0/23 v4 AS8386 Vodafone Turkey RPKI valid 42 2026-09-18
31.155.244.0/23 v4 AS8386 Vodafone Turkey RPKI valid 42 2026-09-18
31.155.246.0/23 v4 AS8386 Vodafone Turkey RPKI valid 42 2026-09-18

Recorded changes

WhenChangeOriginPath
2026-09-18 07:14:23Z origin change AS64639 → AS15924 57381503041299335615924