Possible BGP hijack

Beginning at 2020-05-15 19:14:47, we detected a possible BGP hijack.

Prefix 100.0.0.0/16, Normally announced by AS701 UUNET, US

Starting at 2020-05-15 19:14:47, a more specific route (100.0.78.0/24) was announced by ASN 53048.

This was detected by 153 BGPMon peers.

Expected
Start time: 2020-05-15 19:14:47 UTC
Expected prefix: 100.0.0.0/16
Expected ASN: 701 (UUNET, US)
Event Details
Detected advertisement: 100.0.78.0/24
Detected Origin ASN 53048 (CELANTE SERVICOS DE TELECOMUNICACOES LTDA - EPP, BR)
Detected AS Path 202365 50673 6461 12956 10429 263347 53048
Detected by number of BGPMon peers: 153

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