Possible BGP hijack

Beginning at 2018-10-30 08:25:06, we detected a possible BGP hijack.

Prefix 185.234.156.0/22, Normally announced by AS1 Level 3 Parent, LLC

Starting at 2018-10-30 08:25:06, a more specific route (185.234.158.0/23) was announced by ASN 205624.

This was detected by 186 BGPMon peers.

Expected
Start time: 2018-10-30 08:25:06 UTC
Expected prefix: 185.234.156.0/22
Expected ASN: 1 (Level 3 Parent, LLC)
Event Details
Detected advertisement: 185.234.158.0/23
Detected Origin ASN 205624 (Tvnet Fibra S.l.)
Detected AS Path 25291 1299 174 34977 205624
Detected by number of BGPMon peers: 186

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