Possible BGP hijack

Beginning at 2023-05-02 12:43:59, we detected a possible BGP hijack.

Prefix 152.135.0.0/16, Normally announced by AS16669 APPLIED-MATERIALS, US

Starting at 2023-05-02 12:43:59, a more specific route (152.135.64.0/24) was announced by ASN 9255.

This was detected by 45 BGPMon peers.

Expected
Start time: 2023-05-02 12:43:59 UTC
Expected prefix: 152.135.0.0/16
Expected ASN: 16669 (APPLIED-MATERIALS, US)
Event Details
Detected advertisement: 152.135.64.0/24
Detected Origin ASN 9255 (CONNECTPLUS-AS Singapore Telecom, SG)
Detected AS Path 200155 6461 7473 3758 9255
Detected by number of BGPMon peers: 45

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