Possible BGP hijack

Beginning at 2021-09-10 20:07:24, we detected a possible BGP hijack.

Prefix 172.62.0.0/20, Normally announced by AS393494 L3TV-AS, US

Starting at 2021-09-10 20:07:24, a more specific route (172.62.0.0/24) was announced by ASN 265345.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-09-10 20:07:24 UTC
Expected prefix: 172.62.0.0/20
Expected ASN: 393494 (L3TV-AS, US)
Event Details
Detected advertisement: 172.62.0.0/24
Detected Origin ASN 265345 (HUP TELECOM LTDA, BR)
Detected AS Path 53235 25933 52872 265345
Detected by number of BGPMon peers: 2

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