Possible BGP hijack

Beginning at 2021-10-11 04:42:49, we detected a possible BGP hijack.

Prefix 103.63.156.0/22, Normally announced by AS139049 GIGACOMM-AS-AP GIGACOMM PTY LTD, AU

Starting at 2021-10-11 04:42:49, a more specific route (103.63.158.0/23) was announced by ASN 134382.

This was detected by 116 BGPMon peers.

Expected
Start time: 2021-10-11 04:42:49 UTC
Expected prefix: 103.63.156.0/22
Expected ASN: 139049 (GIGACOMM-AS-AP GIGACOMM PTY LTD, AU)
Event Details
Detected advertisement: 103.63.158.0/23
Detected Origin ASN 134382 (SPEEDONLINE-AS-AP SPEED ONLINE, BD)
Detected AS Path 39489 21021 29314 1299 174 9498 58715 61877 134204 134382 134382 134382 134382
Detected by number of BGPMon peers: 116

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