Possible BGP hijack

Beginning at 2018-11-22 11:58:27 UTC, we detected a possible BGP hijack.

Prefix 103.233.183.0/24, is normally announced by AS133533 TRISTAR ISP.

But beginning at 2018-11-22 11:58:27, the same prefix (103.233.183.0/24) was also announced by ASN 6453.

This was detected by 192 BGPMon peers.

Expected
Start time: 2018-11-22 11:58:27 UTC
Expected prefix: 103.233.183.0/24
Expected ASN: 133533 (TRISTAR ISP)
Event Details
Detected advertisement: 103.233.183.0/24
Detected Origin ASN 6453 (TATA COMMUNICATIONS (AMERICA) INC)
Detected AS Path 3277 39710 9002 6453
Detected by number of BGPMon peers: 192

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