Possible BGP hijack

Beginning at 2021-03-10 12:49:12, we detected a possible BGP hijack.

Prefix 145.100.0.0/15, Normally announced by AS1103 SURFNET-NL SURFnet, The Netherlands, NL

Starting at 2021-03-10 12:49:12, a more specific route (145.100.119.0/24) was announced by ASN 444444.

This was detected by 2 BGPMon peers.

Expected
Start time: 2021-03-10 12:49:12 UTC
Expected prefix: 145.100.0.0/15
Expected ASN: 1103 (SURFNET-NL SURFnet, The Netherlands, NL)
Event Details
Detected advertisement: 145.100.119.0/24
Detected Origin ASN 444444 ()
Detected AS Path 268232 17222 52320 4230 3356 262605 444444
Detected by number of BGPMon peers: 2

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