Possible BGP hijack

Beginning at 2020-05-06 16:49:06 UTC, we detected a possible BGP hijack.

Prefix 99.194.200.0/22, is normally announced by AS22561 CENTURYLINK-LEGACY-LIGHTCORE, US.

But beginning at 2020-05-06 16:49:06, the same prefix (99.194.200.0/22) was also announced by ASN 136933.

This was detected by 5 BGPMon peers.

Expected
Start time: 2020-05-06 16:49:06 UTC
Expected prefix: 99.194.200.0/22
Expected ASN: 22561 (CENTURYLINK-LEGACY-LIGHTCORE, US)
Event Details
Detected advertisement: 99.194.200.0/22
Detected Origin ASN 136933 (GIGABITBANK-AS-AP Gigabitbank Global, HK)
Detected AS Path 8283 57866 3491 58453 136933
Detected by number of BGPMon peers: 5

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