Possible BGP hijack

Beginning at 2021-11-05 03:14:51 UTC, we detected a possible BGP hijack.

Prefix 43.152.54.0/24, is normally announced by AS139341 ACE-AS-AP ACE, SG.

But beginning at 2021-11-05 03:14:51, the same prefix (43.152.54.0/24) was also announced by ASN 1202.

This was detected by 55 BGPMon peers.

Expected
Start time: 2021-11-05 03:14:51 UTC
Expected prefix: 43.152.54.0/24
Expected ASN: 139341 (ACE-AS-AP ACE, SG)
Event Details
Detected advertisement: 43.152.54.0/24
Detected Origin ASN 1202 (Unknown)
Detected AS Path 29097 13030 1299 132203 132203 1202
Detected by number of BGPMon peers: 55

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