Possible BGP hijack

Beginning at 2020-05-26 05:20:06 UTC, we detected a possible BGP hijack.

Prefix 45.188.112.0/24, is normally announced by AS269510 LEAO VASCONCELOS INFORMATICA LTDA ME, BR.

But beginning at 2020-05-26 05:20:06, the same prefix (45.188.112.0/24) was also announced by ASN 136933.

This was detected by 4 BGPMon peers.

Expected
Start time: 2020-05-26 05:20:06 UTC
Expected prefix: 45.188.112.0/24
Expected ASN: 269510 (LEAO VASCONCELOS INFORMATICA LTDA ME, BR)
Event Details
Detected advertisement: 45.188.112.0/24
Detected Origin ASN 136933 (GIGABITBANK-AS-AP Gigabitbank Global, HK)
Detected AS Path 27553 12129 3491 58453 136933
Detected by number of BGPMon peers: 4

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