Possible BGP hijack

Beginning at 2023-02-27 08:47:45, we detected a possible BGP hijack.

Prefix 172.0.0.0/12, Normally announced by AS7018 ATT-INTERNET4, US

Starting at 2023-02-27 08:47:45, a more specific route (172.10.10.0/24) was announced by ASN 18229.

This was detected by 36 BGPMon peers.

Expected
Start time: 2023-02-27 08:47:45 UTC
Expected prefix: 172.0.0.0/12
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 172.10.10.0/24
Detected Origin ASN 18229 (CTRLS-AS-IN CtrlS Datacenters Ltd., IN)
Detected AS Path 63956 9498 18229
Detected by number of BGPMon peers: 36

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