Possible BGP hijack

Beginning at 2023-01-24 08:35:07, we detected a possible BGP hijack.

Prefix 166.1.128.0/17, Normally announced by AS1239 SPRINTLINK, US

Starting at 2023-01-24 08:35:07, a more specific route (166.1.188.0/24) was announced by ASN 210654.

This was detected by 3 BGPMon peers.

Expected
Start time: 2023-01-24 08:35:07 UTC
Expected prefix: 166.1.128.0/17
Expected ASN: 1239 (SPRINTLINK, US)
Event Details
Detected advertisement: 166.1.188.0/24
Detected Origin ASN 210654 ()
Detected AS Path 15547 4455 213035 210654
Detected by number of BGPMon peers: 3

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