Possible BGP hijack

Beginning at 2019-09-04 01:27:14 UTC, we detected a possible BGP hijack.

Prefix 203.70.18.0/24, is normally announced by AS4780 SEEDNET Digital United Inc., TW.

But beginning at 2019-09-04 01:27:14, the same prefix (203.70.18.0/24) was also announced by ASN 136782.

This was detected by 91 BGPMon peers.

Expected
Start time: 2019-09-04 01:27:14 UTC
Expected prefix: 203.70.18.0/24
Expected ASN: 4780 (SEEDNET Digital United Inc., TW)
Event Details
Detected advertisement: 203.70.18.0/24
Detected Origin ASN 136782 (PINGTAN-AS-AP Kirin Networks, CN)
Detected AS Path 19704 7922 1299 8757 136782
Detected by number of BGPMon peers: 91

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