Possible BGP hijack

Beginning at 2024-01-24 12:21:25, we detected a possible BGP hijack.

Prefix 45.171.124.0/22, Normally announced by AS268711 ULTRACONECT COMUNICACAO LTDA, BR

Starting at 2024-01-24 12:21:25, a more specific route (45.171.127.0/24) was announced by ASN 272644.

This was detected by 14 BGPMon peers.

Expected
Start time: 2024-01-24 12:21:25 UTC
Expected prefix: 45.171.124.0/22
Expected ASN: 268711 (ULTRACONECT COMUNICACAO LTDA, BR)
Event Details
Detected advertisement: 45.171.127.0/24
Detected Origin ASN 272644 ()
Detected AS Path 394256 6939 1299 14840 265311 265311 272644
Detected by number of BGPMon peers: 14

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