Possible BGP hijack

Beginning at 2019-08-16 12:19:25, we detected a possible BGP hijack.

Prefix 2a02:aa00::/27, Normally announced by AS6830 LGI-UPC formerly known as UPC Broadband Holding B.V., AT

Starting at 2019-08-16 12:19:25, a more specific route (2a02:aa00:aa00::/40) was announced by ASN 41378.

This was detected by 54 BGPMon peers.

Expected
Start time: 2019-08-16 12:19:25 UTC
Expected prefix: 2a02:aa00::/27
Expected ASN: 6830 (LGI-UPC formerly known as UPC Broadband Holding B.V., AT)
Event Details
Detected advertisement: 2a02:aa00:aa00::/40
Detected Origin ASN 41378 (KIRINONET, DE)
Detected AS Path 36692 6939 41378
Detected by number of BGPMon peers: 54

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