Possible BGP hijack

Beginning at 2019-03-30 00:32:25 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS135411 REDGRAPESPTELTD-AS-AP Red Grapes Pte Ltd, SG.

But beginning at 2019-03-30 00:32:25, the same prefix ( was also announced by ASN 174.

This was detected by 17 BGPMon peers.

Start time: 2019-03-30 00:32:25 UTC
Expected prefix:
Expected ASN: 135411 (REDGRAPESPTELTD-AS-AP Red Grapes Pte Ltd, SG)
Event Details
Detected advertisement:
Detected Origin ASN 174 (COGENT-174 - Cogent Communications, US)
Detected AS Path 397181 174
Detected by number of BGPMon peers: 17

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