Possible BGP hijack

Beginning at 2023-12-08 18:27:24 UTC, we detected a possible BGP hijack.

Prefix 103.38.219.0/24, is normally announced by AS151769 .

But beginning at 2023-12-08 18:27:24, the same prefix (103.38.219.0/24) was also announced by ASN 135235.

This was detected by 5 BGPMon peers.

Expected
Start time: 2023-12-08 18:27:24 UTC
Expected prefix: 103.38.219.0/24
Expected ASN: 151769 ()
Event Details
Detected advertisement: 103.38.219.0/24
Detected Origin ASN 135235 (MASTEK-AS Mastek Infosystems O. Pvt. Ltd., IN)
Detected AS Path 11071 9498 135235
Detected by number of BGPMon peers: 5

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