91.199.242.0/24 RPKI valid MOAS

Announced by 3 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
AS44788 Criteo Technology SAS RPKI valid 22 3772144788 2026-09-18 2026-09-18
AS19750 Criteo Corp. RPKI valid 11 22652129919750 2026-09-18 2026-09-18
AS55569 Criteo APAC RPKI valid 8 3800155569 2026-09-18 2026-09-18

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
91.199.242.0/24 /24 AS19750 ripe wrong origin
91.199.242.0/24 /24 AS44788 ripe authorises it
91.199.242.0/24 /24 AS55569 ripe wrong origin

Registry

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

Delegated block
91.199.242.0/24
RIR
RIPENCC
Country
🇫🇷 FR
Status
assigned
Allocated
2008-03-11

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-18 14:02:34Z origin change AS19750 → AS44788 32884032772717444788
2026-09-18 10:20:45Z origin change AS44788 → AS19750 22652129919750
2026-09-18 06:35:57Z origin change AS55569 → AS44788 5738142708646144788