Possible BGP hijack

Beginning at 2022-01-11 15:53:55 UTC, we detected a possible BGP hijack.

Prefix 83.172.60.0/24, is normally announced by AS7018 ATT-INTERNET4, US.

But beginning at 2022-01-11 15:53:55, the same prefix (83.172.60.0/24) was also announced by ASN 207710.

This was detected by 6 BGPMon peers.

Expected
Start time: 2022-01-11 15:53:55 UTC
Expected prefix: 83.172.60.0/24
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 83.172.60.0/24
Detected Origin ASN 207710 (WSTELECOM_DE, LV)
Detected AS Path 8468 9009 207710
Detected by number of BGPMon peers: 6

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