Possible BGP hijack

Beginning at 2020-01-31 23:01:43 UTC, we detected a possible BGP hijack.

Prefix 2804:1380:e000::/36, is normally announced by AS263536 Empresa de Telecomunicacoes da Alta Mogiana - AMG, BR.

But beginning at 2020-01-31 23:01:43, the same prefix (2804:1380:e000::/36) was also announced by ASN 55665.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-01-31 23:01:43 UTC
Expected prefix: 2804:1380:e000::/36
Expected ASN: 263536 (Empresa de Telecomunicacoes da Alta Mogiana - AMG, BR)
Event Details
Detected advertisement: 2804:1380:e000::/36
Detected Origin ASN 55665 (STMI-AS-ID PT Sampoerna Telemedia Indonesia, ID)
Detected AS Path 11071 36213 6939 18351 55665 55665 55665 55665 55665 55665 55665
Detected by number of BGPMon peers: 2

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