Possible BGP hijack

Beginning at 2023-01-09 09:35:12, we detected a possible BGP hijack.

Prefix 154.81.48.0/23, Normally announced by AS19437 SS-ASH, US

Starting at 2023-01-09 09:35:12, a more specific route (154.81.48.0/24) was announced by ASN 133952.

This was detected by 21 BGPMon peers.

Expected
Start time: 2023-01-09 09:35:12 UTC
Expected prefix: 154.81.48.0/23
Expected ASN: 19437 (SS-ASH, US)
Event Details
Detected advertisement: 154.81.48.0/24
Detected Origin ASN 133952 (ZLTL-AS-AP Zhengzhou longling technology ltd., CN)
Detected AS Path 63956 23764 133952
Detected by number of BGPMon peers: 21

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