Possible BGP hijack

Beginning at 2021-12-25 01:54:45, we detected a possible BGP hijack.

Prefix 172.128.0.0/10, Normally announced by AS10310 YAHOO-1, US

Starting at 2021-12-25 01:54:45, a more specific route (172.169.17.0/24) was announced by ASN 8346.

This was detected by 99 BGPMon peers.

Expected
Start time: 2021-12-25 01:54:45 UTC
Expected prefix: 172.128.0.0/10
Expected ASN: 10310 (YAHOO-1, US)
Event Details
Detected advertisement: 172.169.17.0/24
Detected Origin ASN 8346 (SONATEL-AS Autonomous System, EU)
Detected AS Path 262595 3549 12956 8346
Detected by number of BGPMon peers: 99

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