Possible BGP hijack

Beginning at 2019-04-01 20:54:30 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS395792 HPS-AS-MA-US - Holyoke Public Schools, US.

But beginning at 2019-04-01 20:54:30, the same prefix ( was also announced by ASN 198949.

This was detected by 78 BGPMon peers.

Start time: 2019-04-01 20:54:30 UTC
Expected prefix:
Expected ASN: 395792 (HPS-AS-MA-US - Holyoke Public Schools, US)
Event Details
Detected advertisement:
Detected Origin ASN 198949 (VS-AS, IL)
Detected AS Path 29430 3303 3257 198949
Detected by number of BGPMon peers: 78

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