Prefix 2001:df0:25e::/48, is normally announced by AS131159 AS-YAMAGATAU Yamagata University, JP.
But beginning at 2023-08-29 00:37:36, the same prefix (2001:df0:25e::/48) was also announced by ASN 266970.
This was detected by 2 BGPMon peers.
| Expected |
|---|
| Start time: 2023-08-29 00:37:36 UTC |
| Expected prefix: 2001:df0:25e::/48 |
| Expected ASN: 131159 (AS-YAMAGATAU Yamagata University, JP) |
| Event Details |
|---|
| Detected advertisement: 2001:df0:25e::/48 |
| Detected Origin ASN 266970 () |
| Detected AS Path 202365 50673 33891 3356 4230 61678 266970 |
| Detected by number of BGPMon peers: 2 |