Possible BGP hijack

Beginning at 2020-06-10 07:52:08 UTC, we detected a possible BGP hijack.

Prefix 23.32.154.0/24, is normally announced by AS20940 AKAMAI-ASN1, EU.

But beginning at 2020-06-10 07:52:08, the same prefix (23.32.154.0/24) was also announced by ASN 45753.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-06-10 07:52:08 UTC
Expected prefix: 23.32.154.0/24
Expected ASN: 20940 (AKAMAI-ASN1, EU)
Event Details
Detected advertisement: 23.32.154.0/24
Detected Origin ASN 45753 (NETSEC-HK NETSEC, HK)
Detected AS Path 18356 9931 4651 3491 58453 45753
Detected by number of BGPMon peers: 2

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