Possible BGP hijack

Beginning at 2019-02-09 16:31:03, we detected a possible BGP hijack.

Prefix 38.0.0.0/8, Normally announced by AS174 COGENT-174 - Cogent Communications, US

Starting at 2019-02-09 16:31:03, a more specific route (38.98.54.0/24) was announced by ASN 131429.

This was detected by 55 BGPMon peers.

Expected
Start time: 2019-02-09 16:31:03 UTC
Expected prefix: 38.0.0.0/8
Expected ASN: 174 (COGENT-174 - Cogent Communications, US)
Event Details
Detected advertisement: 38.98.54.0/24
Detected Origin ASN 131429 (MOBIFONE-AS-VN MOBIFONE Corporation, VN)
Detected AS Path 133812 137363 58552 9505 18403 45896 131429 131429 131429
Detected by number of BGPMon peers: 55

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