Possible BGP hijack

Beginning at 2019-02-11 15:55:45, we detected a possible BGP hijack.

Prefix 2001:4048::/32, Normally announced by AS33922 NTT-LT-AS, LT

Starting at 2019-02-11 15:55:45, a more specific route (2001:4048:108::/48) was announced by ASN 3.

This was detected by 13 BGPMon peers.

Expected
Start time: 2019-02-11 15:55:45 UTC
Expected prefix: 2001:4048::/32
Expected ASN: 33922 (NTT-LT-AS, LT)
Event Details
Detected advertisement: 2001:4048:108::/48
Detected Origin ASN 3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US)
Detected AS Path 50300 13194 47341 3
Detected by number of BGPMon peers: 13

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