Possible BGP hijack

Beginning at 2018-10-07 17:52:11, we detected a possible BGP hijack.

Prefix 115.146.0.0/18, Normally announced by AS9597 KDDI Web Communications Inc.

Starting at 2018-10-07 17:52:11, a more specific route (115.146.3.0/24) was announced by ASN 45903.

This was detected by 11 BGPMon peers.

Expected
Start time: 2018-10-07 17:52:11 UTC
Expected prefix: 115.146.0.0/18
Expected ASN: 9597 (KDDI Web Communications Inc.)
Event Details
Detected advertisement: 115.146.3.0/24
Detected Origin ASN 45903 (CMC Telecom Infrastructure Company)
Detected AS Path 8319 33891 45903 45903 45903 45903 45903 45903 45903
Detected by number of BGPMon peers: 11

Watch the replay of this event