Possible BGP hijack

Beginning at 2019-09-26 10:10:21, we detected a possible BGP hijack.

Prefix 185.58.0.0/22, Normally announced by AS8793 THINXX, DE

Starting at 2019-09-26 10:10:21, a more specific route (185.58.1.0/24) was announced by ASN 3303.

This was detected by 151 BGPMon peers.

Expected
Start time: 2019-09-26 10:10:21 UTC
Expected prefix: 185.58.0.0/22
Expected ASN: 8793 (THINXX, DE)
Event Details
Detected advertisement: 185.58.1.0/24
Detected Origin ASN 3303 (SWISSCOM Swisscom (Switzerland) Ltd, CH)
Detected AS Path 200005 3356 3303
Detected by number of BGPMon peers: 151

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