Possible BGP hijack

Beginning at 2019-12-26 00:16:02 UTC, we detected a possible BGP hijack.

Prefix 45.188.72.0/22, is normally announced by AS269517 SPACENET PROVEDOR TELECOM LTDA, BR.

But beginning at 2019-12-26 00:16:02, the same prefix (45.188.72.0/22) was also announced by ASN 263053.

This was detected by 48 BGPMon peers.

Expected
Start time: 2019-12-26 00:16:02 UTC
Expected prefix: 45.188.72.0/22
Expected ASN: 269517 (SPACENET PROVEDOR TELECOM LTDA, BR)
Event Details
Detected advertisement: 45.188.72.0/22
Detected Origin ASN 263053 (Paulinianet Telecom, BR)
Detected AS Path 36225 6939 4809 53013 263053
Detected by number of BGPMon peers: 48

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