Possible BGP hijack

Beginning at 2023-04-03 02:07:16 UTC, we detected a possible BGP hijack.

Prefix 45.157.70.0/24, is normally announced by AS139471 HWACENT-AS-AP HWA CENT TELECOMMUNICATIONS LIMITED, TW.

But beginning at 2023-04-03 02:07:16, the same prefix (45.157.70.0/24) was also announced by ASN 32558.

This was detected by 51 BGPMon peers.

Expected
Start time: 2023-04-03 02:07:16 UTC
Expected prefix: 45.157.70.0/24
Expected ASN: 139471 (HWACENT-AS-AP HWA CENT TELECOMMUNICATIONS LIMITED, TW)
Event Details
Detected advertisement: 45.157.70.0/24
Detected Origin ASN 32558 (Unknown)
Detected AS Path 200155 39392 1299 4809 32558
Detected by number of BGPMon peers: 51

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