Possible BGP hijack

Beginning at 2018-11-16 10:13:40 UTC, we detected a possible BGP hijack.

Prefix 203.62.196.0/24, is normally announced by AS4637 Telstra Global.

But beginning at 2018-11-16 10:13:40, the same prefix (203.62.196.0/24) was also announced by ASN 2147483647.

This was detected by 2 BGPMon peers.

Expected
Start time: 2018-11-16 10:13:40 UTC
Expected prefix: 203.62.196.0/24
Expected ASN: 4637 (Telstra Global)
Event Details
Detected advertisement: 203.62.196.0/24
Detected Origin ASN 2147483647 ()
Detected AS Path 58473 7545 10455 4200005002
Detected by number of BGPMon peers: 2

Watch the replay of this event