Possible BGP hijack

Beginning at 2017-09-13 15:25:11 UTC, we detected a possible BGP hijack.

Prefix 194.187.28.0/24, is normally announced by AS6 Bull HN Information Systems Inc..

But beginning at 2017-09-13 15:25:11, the same prefix (194.187.28.0/24) was also announced by ASN 7.

This was detected by 25 BGPMon peers.

Expected
Start time: 2017-09-13 15:25:11 UTC
Expected prefix: 194.187.28.0/24
Expected ASN: 6 (Bull HN Information Systems Inc.)
Event Details
Detected advertisement: 194.187.28.0/24
Detected Origin ASN 7 (UK Defence Research Agency)
Detected AS Path 61102 8551 35320 206987 7
Detected by number of BGPMon peers: 25

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