Possible BGP hijack

Beginning at 2021-02-27 02:06:54, we detected a possible BGP hijack.

Prefix 2001:3c8::/32, Normally announced by AS4621 UNINET-AS-AP UNINET-, TH

Starting at 2021-02-27 02:06:54, a more specific route (2001:3c8:1202::/48) was announced by ASN 269684.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-02-27 02:06:54 UTC
Expected prefix: 2001:3c8::/32
Expected ASN: 4621 (UNINET-AS-AP UNINET-, TH)
Event Details
Detected advertisement: 2001:3c8:1202::/48
Detected Origin ASN 269684 (LANFIBRA TELECOMUNICACOES - EIRELI, BR)
Detected AS Path 52873 266539 269684
Detected by number of BGPMon peers: 3

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