Possible BGP hijack

Beginning at 2021-09-23 21:52:27 UTC, we detected a possible BGP hijack.

Prefix 102.132.114.0/24, is normally announced by AS63293 FACEBOOK-OFFNET, US.

But beginning at 2021-09-23 21:52:27, the same prefix (102.132.114.0/24) was also announced by ASN 328488.

This was detected by 117 BGPMon peers.

Expected
Start time: 2021-09-23 21:52:27 UTC
Expected prefix: 102.132.114.0/24
Expected ASN: 63293 (FACEBOOK-OFFNET, US)
Event Details
Detected advertisement: 102.132.114.0/24
Detected Origin ASN 328488 (DK-Telecom, GM)
Detected AS Path 394497 32133 3356 5511 8346 25250 328488
Detected by number of BGPMon peers: 117

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