Possible BGP hijack

Beginning at 2019-10-30 03:17:02, we detected a possible BGP hijack.

Prefix 2801:18c::/32, Normally announced by AS28637 Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR

Starting at 2019-10-30 03:17:02, a more specific route (2801:18c::/44) was announced by ASN 2.

This was detected by 8 BGPMon peers.

Expected
Start time: 2019-10-30 03:17:02 UTC
Expected prefix: 2801:18c::/32
Expected ASN: 28637 (Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR)
Event Details
Detected advertisement: 2801:18c::/44
Detected Origin ASN 2 (UDEL-DCN - University of Delaware, US)
Detected AS Path 200155 25512 1299 19429 2
Detected by number of BGPMon peers: 8

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