Possible BGP hijack

Beginning at 2019-09-24 06:34:47, we detected a possible BGP hijack.

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

Starting at 2019-09-24 06:34:47, a more specific route ( was announced by ASN 9927.

This was detected by 46 BGPMon peers.

Start time: 2019-09-24 06:34:47 UTC
Expected prefix:
Expected ASN: 4538 (ERX-CERNET-BKB China Education and Research Network Center, CN)
Event Details
Detected advertisement:
Detected Origin ASN 9927 (PHILCOMNET-PH A Multihomed ISP Company, PH)
Detected AS Path 27553 12129 6939 4635 23930 9927
Detected by number of BGPMon peers: 46

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