Possible BGP hijack

Beginning at 2021-11-09 12:36:25 UTC, we detected a possible BGP hijack.

Prefix 120.138.38.0/24, is normally announced by AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN.

But beginning at 2021-11-09 12:36:25, the same prefix (120.138.38.0/24) was also announced by ASN 1239.

This was detected by 109 BGPMon peers.

Expected
Start time: 2021-11-09 12:36:25 UTC
Expected prefix: 120.138.38.0/24
Expected ASN: 4755 (TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN)
Event Details
Detected advertisement: 120.138.38.0/24
Detected Origin ASN 1239 (SPRINTLINK, US)
Detected AS Path 2711 1299 1239
Detected by number of BGPMon peers: 109

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