Possible BGP hijack

Beginning at 2022-10-07 03:46:08 UTC, we detected a possible BGP hijack.

Prefix 154.19.157.0/24, is normally announced by AS148990 .

But beginning at 2022-10-07 03:46:08, the same prefix (154.19.157.0/24) was also announced by ASN 135596.

This was detected by 77 BGPMon peers.

Expected
Start time: 2022-10-07 03:46:08 UTC
Expected prefix: 154.19.157.0/24
Expected ASN: 148990 ()
Event Details
Detected advertisement: 154.19.157.0/24
Detected Origin ASN 135596 (HANSTECH-AS-HK Hans Online Services, TW)
Detected AS Path 63774 9607 21859 135596
Detected by number of BGPMon peers: 77

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