Possible BGP hijack

Beginning at 2020-03-19 04:26:54, we detected a possible BGP hijack.

Prefix 177.84.248.0/24, Normally announced by AS52731 Netnt Sistemas e Informatica Ltda, BR

Starting at 2020-03-19 04:26:54, a more specific route (177.84.248.1/32) was announced by ASN 45474.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-03-19 04:26:54 UTC
Expected prefix: 177.84.248.0/24
Expected ASN: 52731 (Netnt Sistemas e Informatica Ltda, BR)
Event Details
Detected advertisement: 177.84.248.1/32
Detected Origin ASN 45474 (NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK)
Detected AS Path 1103 45474
Detected by number of BGPMon peers: 3

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