Possible BGP hijack

Beginning at 2019-03-07 01:04:46, we detected a possible BGP hijack.

Prefix 222.204.240.0/20, Normally announced by AS4538 ERX-CERNET-BKB China Education and Research Network Center, CN

Starting at 2019-03-07 01:04:46, a more specific route (222.204.244.240/32) was announced by ASN 2588.

This was detected by 23 BGPMon peers.

Expected
Start time: 2019-03-07 01:04:46 UTC
Expected prefix: 222.204.240.0/20
Expected ASN: 4538 (ERX-CERNET-BKB China Education and Research Network Center, CN)
Event Details
Detected advertisement: 222.204.244.240/32
Detected Origin ASN 2588 (LATNET-AS, LV)
Detected AS Path 56496 31027 9002 2588
Detected by number of BGPMon peers: 23

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