Possible BGP hijack

Beginning at 2023-08-06 09:21:03, we detected a possible BGP hijack.

Prefix 141.0.0.0/21, Normally announced by AS197921 HBTF, JO

Starting at 2023-08-06 09:21:03, a more specific route (141.0.0.0/24) was announced by ASN 19905.

This was detected by 39 BGPMon peers.

Expected
Start time: 2023-08-06 09:21:03 UTC
Expected prefix: 141.0.0.0/21
Expected ASN: 197921 (HBTF, JO)
Event Details
Detected advertisement: 141.0.0.0/24
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 1126 3549 3356 7195 23059 19905
Detected by number of BGPMon peers: 39

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