Possible BGP hijack

Beginning at 2023-11-16 14:10:42 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS138421 CU-CN-AS China Unicom, CN.

But beginning at 2023-11-16 14:10:42, the same prefix ( was also announced by ASN 63473.

This was detected by 12 BGPMon peers.

Start time: 2023-11-16 14:10:42 UTC
Expected prefix:
Expected ASN: 138421 (CU-CN-AS China Unicom, CN)
Event Details
Detected advertisement:
Detected Origin ASN 63473 (HOSTHATCH, US)
Detected AS Path 394256 6939 137409 63473
Detected by number of BGPMon peers: 12

Watch the replay of this event

About BGPlay