Possible BGP hijack

Beginning at 2021-01-05 18:45:05 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS205711 CHU-LAN, RU.

But beginning at 2021-01-05 18:45:05, the same prefix ( was also announced by ASN 500.

This was detected by 20 BGPMon peers.

Start time: 2021-01-05 18:45:05 UTC
Expected prefix:
Expected ASN: 205711 (CHU-LAN, RU)
Event Details
Detected advertisement:
Detected Origin ASN 500 (Unknown)
Detected AS Path 18103 45306 23947 6939 13094 500
Detected by number of BGPMon peers: 20

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