Possible BGP hijack

Beginning at 2020-10-21 14:10:10 UTC, we detected a possible BGP hijack.

Prefix 91.210.56.0/22, is normally announced by AS202914 ADEODC, DK.

But beginning at 2020-10-21 14:10:10, the same prefix (91.210.56.0/22) was also announced by ASN 203.

This was detected by 59 BGPMon peers.

Expected
Start time: 2020-10-21 14:10:10 UTC
Expected prefix: 91.210.56.0/22
Expected ASN: 202914 (ADEODC, DK)
Event Details
Detected advertisement: 91.210.56.0/22
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 29396 3356 203
Detected by number of BGPMon peers: 59

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