Possible BGP hijack

Beginning at 2023-01-09 08:26:52, we detected a possible BGP hijack.

Prefix 193.53.128.0/19, Normally announced by AS12942 NRB-AS, BE

Starting at 2023-01-09 08:26:52, a more specific route (193.53.159.0/24) was announced by ASN 39686.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-01-09 08:26:52 UTC
Expected prefix: 193.53.128.0/19
Expected ASN: 12942 (NRB-AS, BE)
Event Details
Detected advertisement: 193.53.159.0/24
Detected Origin ASN 39686 (ASN-EUROFIBER, NL)
Detected AS Path 15547 8220 39686
Detected by number of BGPMon peers: 2

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