Possible BGP hijack

Beginning at 2021-11-13 17:45:44 UTC, we detected a possible BGP hijack.

Prefix 202.84.36.0/24, is normally announced by AS9230 BOL-BD-AP Bangladesh Online Ltd., BD.

But beginning at 2021-11-13 17:45:44, the same prefix (202.84.36.0/24) was also announced by ASN 7473.

This was detected by 20 BGPMon peers.

Expected
Start time: 2021-11-13 17:45:44 UTC
Expected prefix: 202.84.36.0/24
Expected ASN: 9230 (BOL-BD-AP Bangladesh Online Ltd., BD)
Event Details
Detected advertisement: 202.84.36.0/24
Detected Origin ASN 7473 (SINGTEL-AS-AP Singapore Telecommunications Ltd, SG)
Detected AS Path 15296 6327 6461 7473
Detected by number of BGPMon peers: 20

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