Possible BGP hijack

Beginning at 2022-09-16 08:33:47 UTC, we detected a possible BGP hijack.

Prefix 193.22.171.0/24, is normally announced by AS41003 HOISTGROUP-GVA, CH.

But beginning at 2022-09-16 08:33:47, the same prefix (193.22.171.0/24) was also announced by ASN 203.

This was detected by 31 BGPMon peers.

Expected
Start time: 2022-09-16 08:33:47 UTC
Expected prefix: 193.22.171.0/24
Expected ASN: 41003 (HOISTGROUP-GVA, CH)
Event Details
Detected advertisement: 193.22.171.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 49134 53356 6939 3356 203
Detected by number of BGPMon peers: 31

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