Possible BGP hijack

Beginning at 2022-09-06 20:35:11 UTC, we detected a possible BGP hijack.

Prefix 13.104.0.0/14, is normally announced by AS8075 MICROSOFT-CORP-MSN-AS-BLOCK, US.

But beginning at 2022-09-06 20:35:11, the same prefix (13.104.0.0/14) was also announced by ASN 264619.

This was detected by 2 BGPMon peers.

Expected
Start time: 2022-09-06 20:35:11 UTC
Expected prefix: 13.104.0.0/14
Expected ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
Event Details
Detected advertisement: 13.104.0.0/14
Detected Origin ASN 264619 (Wireless Provider, AR)
Detected AS Path 3597 11058 266725 264619
Detected by number of BGPMon peers: 2

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