Possible BGP hijack

Beginning at 2019-05-21 02:39:40 UTC, we detected a possible BGP hijack.

Prefix 2804:3260::/32, is normally announced by AS5 SYMBOLICS - Symbolics, Inc., US.

But beginning at 2019-05-21 02:39:40, the same prefix (2804:3260::/32) was also announced by ASN 3.

This was detected by 46 BGPMon peers.

Expected
Start time: 2019-05-21 02:39:40 UTC
Expected prefix: 2804:3260::/32
Expected ASN: 5 (SYMBOLICS - Symbolics, Inc., US)
Event Details
Detected advertisement: 2804:3260::/32
Detected Origin ASN 3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US)
Detected AS Path 553 3356 3549 28260 262664 265074 265074 265074 3
Detected by number of BGPMon peers: 46

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