Possible BGP hijack

Beginning at 2021-01-21 12:21:54, we detected a possible BGP hijack.

Prefix, Normally announced by AS18501 CODERO-DFW, US

Starting at 2021-01-21 12:21:54, a more specific route ( was announced by ASN 12741.

This was detected by 3 BGPMon peers.

Start time: 2021-01-21 12:21:54 UTC
Expected prefix:
Expected ASN: 18501 (CODERO-DFW, US)
Event Details
Detected advertisement:
Detected Origin ASN 12741 (AS-NETIA Warszawa 02-822, PL)
Detected AS Path 51944 12741
Detected by number of BGPMon peers: 3

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