Possible BGP hijack

Beginning at 2021-02-27 02:06:54 UTC, we detected a possible BGP hijack.

Prefix 2001:250::/32, is normally announced by AS23910 CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN.

But beginning at 2021-02-27 02:06:54, the same prefix (2001:250::/32) was also announced by ASN 269684.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-02-27 02:06:54 UTC
Expected prefix: 2001:250::/32
Expected ASN: 23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN)
Event Details
Detected advertisement: 2001:250::/32
Detected Origin ASN 269684 (LANFIBRA TELECOMUNICACOES - EIRELI, BR)
Detected AS Path 53131 266539 269684
Detected by number of BGPMon peers: 3

Watch the replay of this event

About BGPlay