Possible BGP hijack

Beginning at 2018-10-25 20:49:39 UTC, we detected a possible BGP hijack.

Prefix 185.137.104.0/22, is normally announced by AS10 CSNET Coordination and Information Center (CSNET-CIC).

But beginning at 2018-10-25 20:49:39, the same prefix (185.137.104.0/22) was also announced by ASN 8.

This was detected by 46 BGPMon peers.

Expected
Start time: 2018-10-25 20:49:39 UTC
Expected prefix: 185.137.104.0/22
Expected ASN: 10 (CSNET Coordination and Information Center (CSNET-CIC))
Event Details
Detected advertisement: 185.137.104.0/22
Detected Origin ASN 8 (Rice University)
Detected AS Path 131477 6939 29119 205575 205575 205575 205575 205575 205575 205575 205575 8
Detected by number of BGPMon peers: 46

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