Possible BGP hijack

Beginning at 2019-11-30 06:07:16, we detected a possible BGP hijack.

Prefix 178.73.0.0/19, Normally announced by AS6830 LGI-UPC formerly known as UPC Broadband Holding B.V., AT

Starting at 2019-11-30 06:07:16, a more specific route (178.73.3.235/32) was announced by ASN 42667.

This was detected by 3 BGPMon peers.

Expected
Start time: 2019-11-30 06:07:16 UTC
Expected prefix: 178.73.0.0/19
Expected ASN: 6830 (LGI-UPC formerly known as UPC Broadband Holding B.V., AT)
Event Details
Detected advertisement: 178.73.3.235/32
Detected Origin ASN 42667 (INTEREVO-PL-AS, PL)
Detected AS Path 43317 20804 42667 42667 42667
Detected by number of BGPMon peers: 3

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