Possible BGP hijack

Beginning at 2023-01-03 11:36:21 UTC, we detected a possible BGP hijack.

Prefix 185.100.148.0/22, is normally announced by AS57307 BLAZE-NETWORKS, GB.

But beginning at 2023-01-03 11:36:21, the same prefix (185.100.148.0/22) was also announced by ASN 203.

This was detected by 42 BGPMon peers.

Expected
Start time: 2023-01-03 11:36:21 UTC
Expected prefix: 185.100.148.0/22
Expected ASN: 57307 (BLAZE-NETWORKS, GB)
Event Details
Detected advertisement: 185.100.148.0/22
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 36692 3356 203
Detected by number of BGPMon peers: 42

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