Possible BGP hijack

Beginning at 2019-06-27 18:01:43 UTC, we detected a possible BGP hijack.

Prefix 102.67.56.0/22, is normally announced by AS10 CSNET-EXT-AS - CSNET Coordination and Information Center (CSNET-CIC), US.

But beginning at 2019-06-27 18:01:43, the same prefix (102.67.56.0/22) was also announced by ASN 3.

This was detected by 5 BGPMon peers.

Expected
Start time: 2019-06-27 18:01:43 UTC
Expected prefix: 102.67.56.0/22
Expected ASN: 10 (CSNET-EXT-AS - CSNET Coordination and Information Center (CSNET-CIC), US)
Event Details
Detected advertisement: 102.67.56.0/22
Detected Origin ASN 3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US)
Detected AS Path 200005 3356 37271 328112 328474 328474 328474 3
Detected by number of BGPMon peers: 5

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