Possible BGP hijack

Beginning at 2020-08-08 02:29:10, we detected a possible BGP hijack.

Prefix, Normally announced by AS21928 T-MOBILE-AS21928, US

Starting at 2020-08-08 02:29:10, a more specific route ( was announced by ASN 52300.

This was detected by 96 BGPMon peers.

Start time: 2020-08-08 02:29:10 UTC
Expected prefix:
Expected ASN: 21928 (T-MOBILE-AS21928, US)
Event Details
Detected advertisement:
Detected Origin ASN 52300 (Internet Local, AR)
Detected AS Path 8781 3356 12956 22927 52300
Detected by number of BGPMon peers: 96

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