Possible BGP hijack

Beginning at 2020-05-09 11:37:44 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS4 ISI-AS, US.

But beginning at 2020-05-09 11:37:44, the same prefix ( was also announced by ASN 15.

This was detected by 12 BGPMon peers.

Start time: 2020-05-09 11:37:44 UTC
Expected prefix:
Expected ASN: 4 (ISI-AS, US)
Event Details
Detected advertisement:
Detected Origin ASN 15 (NET-DYNAMICS-EXP, US)
Detected AS Path 37989 4844 38001 17831 15
Detected by number of BGPMon peers: 12

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