Possible BGP hijack

Beginning at 2019-04-23 03:48:52 UTC, we detected a possible BGP hijack.

Prefix 25.25.25.0/24, is normally announced by AS206747 NCSC, GB.

But beginning at 2019-04-23 03:48:52, the same prefix (25.25.25.0/24) was also announced by ASN 135467.

This was detected by 10 BGPMon peers.

Expected
Start time: 2019-04-23 03:48:52 UTC
Expected prefix: 25.25.25.0/24
Expected ASN: 206747 (NCSC, GB)
Event Details
Detected advertisement: 25.25.25.0/24
Detected Origin ASN 135467 (IDNIC-BUKOPIN-AS-ID PT. Bank Bukopin, Tbk, ID)
Detected AS Path 395089 18451 6939 4800 135467
Detected by number of BGPMon peers: 10

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