Possible BGP hijack

Beginning at 2023-09-13 11:22:48 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS47820 AS-CEGID, FR.

But beginning at 2023-09-13 11:22:48, the same prefix ( was also announced by ASN 203.

This was detected by 32 BGPMon peers.

Start time: 2023-09-13 11:22:48 UTC
Expected prefix:
Expected ASN: 47820 (AS-CEGID, FR)
Event Details
Detected advertisement:
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 36692 3356 203
Detected by number of BGPMon peers: 32

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