Possible BGP hijack

Beginning at 2020-08-25 15:15:40 UTC, we detected a possible BGP hijack.

Prefix 185.161.235.0/24, is normally announced by AS207249 ICS, LU.

But beginning at 2020-08-25 15:15:40, the same prefix (185.161.235.0/24) was also announced by ASN 203.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-08-25 15:15:40 UTC
Expected prefix: 185.161.235.0/24
Expected ASN: 207249 (ICS, LU)
Event Details
Detected advertisement: 185.161.235.0/24
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 328145 3491 3356 203
Detected by number of BGPMon peers: 3

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