Possible BGP hijack

Beginning at 2023-10-17 20:22:02, we detected a possible BGP hijack.

Prefix 87.236.104.0/21, Normally announced by AS35501 DEERE-AS, US

Starting at 2023-10-17 20:22:02, a more specific route (87.236.105.0/24) was announced by ASN 19905.

This was detected by 21 BGPMon peers.

Expected
Start time: 2023-10-17 20:22:02 UTC
Expected prefix: 87.236.104.0/21
Expected ASN: 35501 (DEERE-AS, US)
Event Details
Detected advertisement: 87.236.105.0/24
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 206640 29535 3257 6453 19905
Detected by number of BGPMon peers: 21

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