Possible BGP hijack

Beginning at 2020-08-04 08:40:41 UTC, we detected a possible BGP hijack.

Prefix 145.246.71.0/24, is normally announced by AS393226 INTERCONTINENTAL-EXCHANGE-MULTI-ISP-SITES, US.

But beginning at 2020-08-04 08:40:41, the same prefix (145.246.71.0/24) was also announced by ASN 134963.

This was detected by 140 BGPMon peers.

Expected
Start time: 2020-08-04 08:40:41 UTC
Expected prefix: 145.246.71.0/24
Expected ASN: 393226 (INTERCONTINENTAL-EXCHANGE-MULTI-ISP-SITES, US)
Event Details
Detected advertisement: 145.246.71.0/24
Detected Origin ASN 134963 (ASEPL-AS-AP Alibaba.com Singapore E-Commerce Private Limited, SG)
Detected AS Path 199477 49289 3356 3491 134963
Detected by number of BGPMon peers: 140

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