Possible BGP hijack

Beginning at 2023-09-07 10:54:20 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS35753 ITC ITC AS number, SA.

But beginning at 2023-09-07 10:54:20, the same prefix ( was also announced by ASN 19905.

This was detected by 2 BGPMon peers.

Start time: 2023-09-07 10:54:20 UTC
Expected prefix:
Expected ASN: 35753 (ITC ITC AS number, SA)
Event Details
Detected advertisement:
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 133188 6461 3758 3758 7473 22822 19905
Detected by number of BGPMon peers: 2

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