Possible BGP hijack

Beginning at 2021-01-20 03:09:50, we detected a possible BGP hijack.

Prefix 2001:2000::/20, Normally announced by AS1299 TELIANET Telia Carrier, SE

Starting at 2021-01-20 03:09:50, a more specific route (2001:2030:2b::/48) was announced by ASN 135951.

This was detected by 12 BGPMon peers.

Expected
Start time: 2021-01-20 03:09:50 UTC
Expected prefix: 2001:2000::/20
Expected ASN: 1299 (TELIANET Telia Carrier, SE)
Event Details
Detected advertisement: 2001:2030:2b::/48
Detected Origin ASN 135951 (WEBICO-AS-VN Webico Company Limited, VN)
Detected AS Path 135132 63927 18403 18403 135951
Detected by number of BGPMon peers: 12

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