Possible BGP hijack

Beginning at 2023-03-28 16:20:39 UTC, we detected a possible BGP hijack.

Prefix 185.135.140.0/24, is normally announced by AS136923 .

But beginning at 2023-03-28 16:20:39, the same prefix (185.135.140.0/24) was also announced by ASN 211373.

This was detected by 51 BGPMon peers.

Expected
Start time: 2023-03-28 16:20:39 UTC
Expected prefix: 185.135.140.0/24
Expected ASN: 136923 ()
Event Details
Detected advertisement: 185.135.140.0/24
Detected Origin ASN 211373 (ROYALDE, LT)
Detected AS Path 205206 33891 9009 211373
Detected by number of BGPMon peers: 51

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