Possible BGP hijack

Beginning at 2023-05-09 09:31:30 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS38580 IDT-AP 520 Broad Street, HK.

But beginning at 2023-05-09 09:31:30, the same prefix ( was also announced by ASN 7270.

This was detected by 20 BGPMon peers.

Start time: 2023-05-09 09:31:30 UTC
Expected prefix:
Expected ASN: 38580 (IDT-AP 520 Broad Street, HK)
Event Details
Detected advertisement:
Detected Origin ASN 7270 (NET2PHONE, US)
Detected AS Path 51944 3257 3356 7270 7270
Detected by number of BGPMon peers: 20

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