Possible BGP hijack

Beginning at 2023-12-27 20:19:11, we detected a possible BGP hijack.

Prefix 212.57.192.0/19, Normally announced by AS50517 KSU, SA

Starting at 2023-12-27 20:19:11, a more specific route (212.57.212.0/24) was announced by ASN 203.

This was detected by 14 BGPMon peers.

Expected
Start time: 2023-12-27 20:19:11 UTC
Expected prefix: 212.57.192.0/19
Expected ASN: 50517 (KSU, SA)
Event Details
Detected advertisement: 212.57.212.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 31463 13009 3356 203
Detected by number of BGPMon peers: 14

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