Possible BGP hijack

Beginning at 2022-04-19 18:58:02, we detected a possible BGP hijack.

Prefix, Normally announced by AS5089 NTL, GB

Starting at 2022-04-19 18:58:02, a more specific route ( was announced by ASN 5617.

This was detected by 4 BGPMon peers.

Start time: 2022-04-19 18:58:02 UTC
Expected prefix:
Expected ASN: 5089 (NTL, GB)
Event Details
Detected advertisement:
Detected Origin ASN 5617 (TPNET, PL)
Detected AS Path 48659 29535 5617
Detected by number of BGPMon peers: 4

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