Possible BGP hijack

Beginning at 2021-05-03 06:58:29, we detected a possible BGP hijack.

Prefix, Normally announced by AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK

Starting at 2021-05-03 06:58:29, a more specific route ( was announced by ASN 19551.

This was detected by 43 BGPMon peers.

Start time: 2021-05-03 06:58:29 UTC
Expected prefix:
Expected ASN: 4637 (ASN-TELSTRA-GLOBAL Telstra Global, HK)
Event Details
Detected advertisement:
Detected Origin ASN 19551 (INCAPSULA, US)
Detected AS Path 397181 10929 6939 19551
Detected by number of BGPMon peers: 43

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