Possible BGP hijack

Beginning at 2021-10-01 02:37:56 UTC, we detected a possible BGP hijack.

Prefix 5.253.139.0/24, is normally announced by AS57878 PRAGER-IT, AT.

But beginning at 2021-10-01 02:37:56, the same prefix (5.253.139.0/24) was also announced by ASN 34476.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-10-01 02:37:56 UTC
Expected prefix: 5.253.139.0/24
Expected ASN: 57878 (PRAGER-IT, AT)
Event Details
Detected advertisement: 5.253.139.0/24
Detected Origin ASN 34476 (VAYFI, TR)
Detected AS Path 61102 8551 9121 48737 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476 34476
Detected by number of BGPMon peers: 2

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