Possible BGP hijack

Beginning at 2021-12-06 01:10:30 UTC, we detected a possible BGP hijack.

Prefix 45.144.71.0/24, is normally announced by AS20473 AS-CHOOPA, US.

But beginning at 2021-12-06 01:10:30, the same prefix (45.144.71.0/24) was also announced by ASN 139330.

This was detected by 4 BGPMon peers.

Expected
Start time: 2021-12-06 01:10:30 UTC
Expected prefix: 45.144.71.0/24
Expected ASN: 20473 (AS-CHOOPA, US)
Event Details
Detected advertisement: 45.144.71.0/24
Detected Origin ASN 139330 (SANRENDATALIMITED-AS-AP SANREN DATA LIMITED, HK)
Detected AS Path 12859 286 10099 139330
Detected by number of BGPMon peers: 4

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