Possible BGP hijack

Beginning at 2020-10-04 18:15:55 UTC, we detected a possible BGP hijack.

Prefix 46.226.217.0/24, is normally announced by AS205294 THERMOFISHER, GB.

But beginning at 2020-10-04 18:15:55, the same prefix (46.226.217.0/24) was also announced by ASN 203.

This was detected by 5 BGPMon peers.

Expected
Start time: 2020-10-04 18:15:55 UTC
Expected prefix: 46.226.217.0/24
Expected ASN: 205294 (THERMOFISHER, GB)
Event Details
Detected advertisement: 46.226.217.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 328145 37271 3356 203
Detected by number of BGPMon peers: 5

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