Possible BGP hijack

Beginning at 2018-09-12 12:41:21 UTC, we detected a possible BGP hijack.

Prefix 194.147.196.0/22, is normally announced by AS202405 LLB, LI.

But beginning at 2018-09-12 12:41:21, the same prefix (194.147.196.0/22) was also announced by ASN 3303.

This was detected by 12 BGPMon peers.

Expected
Start time: 2018-09-12 12:41:21 UTC
Expected prefix: 194.147.196.0/22
Expected ASN: 202405 (LLB, LI)
Event Details
Detected advertisement: 194.147.196.0/22
Detected Origin ASN 3303 (Swisscom (Switzerland) Ltd)
Detected AS Path 51944 50607 6939 3303
Detected by number of BGPMon peers: 12

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