Possible BGP hijack

Beginning at 2022-11-19 23:58:42 UTC, we detected a possible BGP hijack.

Prefix 193.221.112.0/24, is normally announced by AS35023 GBKR-AS, SI.

But beginning at 2022-11-19 23:58:42, the same prefix (193.221.112.0/24) was also announced by ASN 213306.

This was detected by 5 BGPMon peers.

Expected
Start time: 2022-11-19 23:58:42 UTC
Expected prefix: 193.221.112.0/24
Expected ASN: 35023 (GBKR-AS, SI)
Event Details
Detected advertisement: 193.221.112.0/24
Detected Origin ASN 213306 (CTSI, RS)
Detected AS Path 200155 13004 213306
Detected by number of BGPMon peers: 5

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