Possible BGP hijack

Beginning at 2022-08-21 08:16:07 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS12942 NRB-AS, BE.

But beginning at 2022-08-21 08:16:07, the same prefix ( was also announced by ASN 19905.

This was detected by 76 BGPMon peers.

Start time: 2022-08-21 08:16:07 UTC
Expected prefix:
Expected ASN: 12942 (NRB-AS, BE)
Event Details
Detected advertisement:
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 200155 39392 33891 22822 19905
Detected by number of BGPMon peers: 76

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