Possible BGP hijack

Beginning at 2020-03-06 18:58:46, we detected a possible BGP hijack.

Prefix 158.51.100.0/22, Normally announced by AS7018 ATT-INTERNET4, US

Starting at 2020-03-06 18:58:46, a more specific route (158.51.100.0/24) was announced by ASN 41725.

This was detected by 8 BGPMon peers.

Expected
Start time: 2020-03-06 18:58:46 UTC
Expected prefix: 158.51.100.0/22
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 158.51.100.0/24
Detected Origin ASN 41725 (LEGACONETWORKS2, NL)
Detected AS Path 208662 1299 26094 208979 46723 41725
Detected by number of BGPMon peers: 8

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