Possible BGP hijack

Beginning at 2018-12-05 08:27:05 UTC, we detected a possible BGP hijack.

Prefix 43.240.126.0/24, is normally announced by AS55994 ShangHai AnchNet Tec, Inc..

But beginning at 2018-12-05 08:27:05, the same prefix (43.240.126.0/24) was also announced by ASN 58453.

This was detected by 186 BGPMon peers.

Expected
Start time: 2018-12-05 08:27:05 UTC
Expected prefix: 43.240.126.0/24
Expected ASN: 55994 (ShangHai AnchNet Tec, Inc.)
Event Details
Detected advertisement: 43.240.126.0/24
Detected Origin ASN 58453 (Level 30, Tower 1)
Detected AS Path 50300 2914 137443 4134 4809 10099 4837 9808 58453
Detected by number of BGPMon peers: 186

Watch the replay of this event