Possible BGP hijack

Beginning at 2017-03-14 09:19:52 UTC, we detected a possible BGP hijack.

Prefix 121.201.95.0/24, is normally announced by AS135373 EFLY NETWORK LIMITED.

But beginning at 2017-03-14 09:19:52, the same prefix (121.201.95.0/24) was also announced by ASN 4515.

This was detected by 78 BGPMon peers.

Expected
Start time: 2017-03-14 09:19:52 UTC
Expected prefix: 121.201.95.0/24
Expected ASN: 135373 (EFLY NETWORK LIMITED)
Event Details
Detected advertisement: 121.201.95.0/24
Detected Origin ASN 4515 (PCCW IMSBiz)
Detected AS Path 15296 6939 3491 4515
Detected by number of BGPMon peers: 78

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