Possible BGP hijack

Beginning at 2023-03-25 03:37:01, we detected a possible BGP hijack.

Prefix 177.125.28.0/23, Normally announced by AS52642 SN BANDA LARGA COMERCIO E TELECOMUNICACOES LTDA -, BR

Starting at 2023-03-25 03:37:01, a more specific route (177.125.28.0/24) was announced by ASN 6453.

This was detected by 18 BGPMon peers.

Expected
Start time: 2023-03-25 03:37:01 UTC
Expected prefix: 177.125.28.0/23
Expected ASN: 52642 (SN BANDA LARGA COMERCIO E TELECOMUNICACOES LTDA -, BR)
Event Details
Detected advertisement: 177.125.28.0/24
Detected Origin ASN 6453 (AS6453, US)
Detected AS Path 202365 50673 6453
Detected by number of BGPMon peers: 18

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