Possible BGP hijack

Beginning at 2019-08-16 16:05:34, we detected a possible BGP hijack.

Prefix 2a03:4d41:200::/40, Normally announced by AS199610 MARBIS, DE

Starting at 2019-08-16 16:05:34, a more specific route (2a03:4d41:200::/44) was announced by ASN 7922.

This was detected by 2 BGPMon peers.

Start time: 2019-08-16 16:05:34 UTC
Expected prefix: 2a03:4d41:200::/40
Expected ASN: 199610 (MARBIS, DE)
Event Details
Detected advertisement: 2a03:4d41:200::/44
Detected Origin ASN 7922 (COMCAST-7922, US)
Detected AS Path 13335 9498 36213 7922
Detected by number of BGPMon peers: 2

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