Prefix 37.99.208.0/21, is normally announced by AS8220 COLT COLT Technology Services Group Limited, GB.
But beginning at 2023-03-31 11:23:23, the same prefix (37.99.208.0/21) was also announced by ASN 7155.
This was detected by 9 BGPMon peers.
| Expected |
|---|
| Start time: 2023-03-31 11:23:23 UTC |
| Expected prefix: 37.99.208.0/21 |
| Expected ASN: 8220 (COLT COLT Technology Services Group Limited, GB) |
| Event Details |
|---|
| Detected advertisement: 37.99.208.0/21 |
| Detected Origin ASN 7155 (VIASAT-SP-BACKBONE, US) |
| Detected AS Path 203507 7155 |
| Detected by number of BGPMon peers: 9 |