Possible BGP hijack

Beginning at 2021-01-03 18:41:21, we detected a possible BGP hijack.

Prefix 203.255.254.0/23, Normally announced by AS9270 APAN-KR-AS National Infomation Society Agency, KR

Starting at 2021-01-03 18:41:21, a more specific route (203.255.255.0/24) was announced by ASN 9498.

This was detected by 10 BGPMon peers.

Expected
Start time: 2021-01-03 18:41:21 UTC
Expected prefix: 203.255.254.0/23
Expected ASN: 9270 (APAN-KR-AS National Infomation Society Agency, KR)
Event Details
Detected advertisement: 203.255.255.0/24
Detected Origin ASN 9498 (BBIL-AP BHARTI Airtel Ltd., IN)
Detected AS Path 49673 48858 9002 9498
Detected by number of BGPMon peers: 10

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