Possible BGP hijack

Beginning at 2021-12-08 16:19:09, we detected a possible BGP hijack.

Prefix 31.28.0.0/19, Normally announced by AS29076 CITYTELECOM-AS Filanco LTD, RU

Starting at 2021-12-08 16:19:09, a more specific route (31.28.16.0/24) was announced by ASN 199995.

This was detected by 25 BGPMon peers.

Expected
Start time: 2021-12-08 16:19:09 UTC
Expected prefix: 31.28.0.0/19
Expected ASN: 29076 (CITYTELECOM-AS Filanco LTD, RU)
Event Details
Detected advertisement: 31.28.16.0/24
Detected Origin ASN 199995 (OT-AS, UA)
Detected AS Path 49605 6762 174 6768 210442 52114 39199 199995
Detected by number of BGPMon peers: 25

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