Possible BGP hijack

Beginning at 2024-01-11 14:47:59, we detected a possible BGP hijack.

Prefix 89.132.0.0/15, Normally announced by AS21334 ASN-VODAFONE-, HU

Starting at 2024-01-11 14:47:59, a more specific route (89.133.4.0/24) was announced by ASN 1299.

This was detected by 14 BGPMon peers.

Expected
Start time: 2024-01-11 14:47:59 UTC
Expected prefix: 89.132.0.0/15
Expected ASN: 21334 (ASN-VODAFONE-, HU)
Event Details
Detected advertisement: 89.133.4.0/24
Detected Origin ASN 1299 (TWELVE99 Twelve99, Telia Carrier, SE)
Detected AS Path 394256 6939 1299
Detected by number of BGPMon peers: 14

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