Possible BGP hijack

Beginning at 2020-01-27 11:02:59 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS10 CSNET-EXT-AS, US.

But beginning at 2020-01-27 11:02:59, the same prefix ( was also announced by ASN 2.

This was detected by 162 BGPMon peers.

Start time: 2020-01-27 11:02:59 UTC
Expected prefix:
Expected ASN: 10 (CSNET-EXT-AS, US)
Event Details
Detected advertisement:
Detected Origin ASN 2 (UDEL-DCN, US)
Detected AS Path 11170 9498 137677 137677 2
Detected by number of BGPMon peers: 162

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