Possible BGP hijack

Beginning at 2021-09-13 11:37:55, we detected a possible BGP hijack.

Prefix 44.0.0.0/9, Normally announced by AS7377 UCSD, US

Starting at 2021-09-13 11:37:55, a more specific route (44.5.16.0/21) was announced by ASN 1653.

This was detected by 15 BGPMon peers.

Expected
Start time: 2021-09-13 11:37:55 UTC
Expected prefix: 44.0.0.0/9
Expected ASN: 7377 (UCSD, US)
Event Details
Detected advertisement: 44.5.16.0/21
Detected Origin ASN 1653 (SUNET SUNET Swedish University Network, EU)
Detected AS Path 34019 3303 1653
Detected by number of BGPMon peers: 15

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