Possible BGP hijack

Beginning at 2020-10-22 02:10:38, we detected a possible BGP hijack.

Prefix 157.133.24.0/21, Normally announced by AS395949 SAP-DC-CH, US

Starting at 2020-10-22 02:10:38, a more specific route (157.133.30.0/24) was announced by ASN 12510.

This was detected by 8 BGPMon peers.

Expected
Start time: 2020-10-22 02:10:38 UTC
Expected prefix: 157.133.24.0/21
Expected ASN: 395949 (SAP-DC-CH, US)
Event Details
Detected advertisement: 157.133.30.0/24
Detected Origin ASN 12510 (SAP_DC_WDF network/mail abuse to abuse@sap.com, DE)
Detected AS Path 49515 174 702 12510 12510 12510 12510 12510 12510 12510 12510 12510 12510 12510 12510
Detected by number of BGPMon peers: 8

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