Possible BGP hijack

Beginning at 2023-08-11 11:31:37 UTC, we detected a possible BGP hijack.

Prefix 102.129.72.0/24, is normally announced by AS2 UDEL-DCN, US.

But beginning at 2023-08-11 11:31:37, the same prefix (102.129.72.0/24) was also announced by ASN 2147483647.

This was detected by 53 BGPMon peers.

Expected
Start time: 2023-08-11 11:31:37 UTC
Expected prefix: 102.129.72.0/24
Expected ASN: 2 (UDEL-DCN, US)
Event Details
Detected advertisement: 102.129.72.0/24
Detected Origin ASN 2147483647 ()
Detected AS Path 63956 37468 37451 2454388738
Detected by number of BGPMon peers: 53

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