Possible BGP hijack

Beginning at 2023-08-01 13:09:05, we detected a possible BGP hijack.

Prefix 163.53.154.0/23, Normally announced by AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY

Starting at 2023-08-01 13:09:05, a more specific route (163.53.155.0/24) was announced by ASN 141201.

This was detected by 55 BGPMon peers.

Expected
Start time: 2023-08-01 13:09:05 UTC
Expected prefix: 163.53.154.0/23
Expected ASN: 17564 (GITN-PCN-AS-AP GITN M Sdn. Bhd., MY)
Event Details
Detected advertisement: 163.53.155.0/24
Detected Origin ASN 141201 (MALAYSIANADMINISTRATIONMODERNISATIONANDMANAG-AS-AP Malaysian Administration Modernisation and Management Planning Unit MAMPU, MY)
Detected AS Path 51944 201054 6939 9930 141201
Detected by number of BGPMon peers: 55

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