Possible BGP hijack

Beginning at 2020-12-28 13:42:12 UTC, we detected a possible BGP hijack.

Prefix 38.69.142.0/24, is normally announced by AS62717 GRASSROOTS-TECHNOLOGY, CA.

But beginning at 2020-12-28 13:42:12, the same prefix (38.69.142.0/24) was also announced by ASN 18997.

This was detected by 133 BGPMon peers.

Expected
Start time: 2020-12-28 13:42:12 UTC
Expected prefix: 38.69.142.0/24
Expected ASN: 62717 (GRASSROOTS-TECHNOLOGY, CA)
Event Details
Detected advertisement: 38.69.142.0/24
Detected Origin ASN 18997 (RUNETWORKS, CA)
Detected AS Path 48284 60169 174 18997
Detected by number of BGPMon peers: 133

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