Possible BGP hijack

Beginning at 2022-10-20 11:20:08 UTC, we detected a possible BGP hijack.

Prefix 212.26.50.0/24, is normally announced by AS8895 ISU Internet Services Unit ISU, SA.

But beginning at 2022-10-20 11:20:08, the same prefix (212.26.50.0/24) was also announced by ASN 203.

This was detected by 39 BGPMon peers.

Expected
Start time: 2022-10-20 11:20:08 UTC
Expected prefix: 212.26.50.0/24
Expected ASN: 8895 (ISU Internet Services Unit ISU, SA)
Event Details
Detected advertisement: 212.26.50.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 263287 263396 263321 267613 3356 203
Detected by number of BGPMon peers: 39

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