Time: September 25, 2014 18:30:00 (CEST)
Dear LeaseWeb Customer,

Due to a denial of service attack, we experienced connectivity issues in part of our network in AMS-01 between 18:20 and 18:40 CEST. During this time you might have experienced packet loss and/or higher latency.

The following network prefixes might have been affected:

5.79.80.0/21
62.212.72.0/23
62.212.82.0/23
62.212.85.0/24
62.212.88.0/23
82.192.78.0/24
82.192.80.0/23
82.192.84.0/23
82.192.90.0/23
82.192.94.0/23
83.149.70.0/23
83.149.124.0/22
85.17.24.0/21
85.17.72.0/23
85.17.90.0/24
85.17.132.0/24
85.17.136.0/24
85.17.147.0/24
85.17.172.0/24
85.17.190.0/23
95.211.88.0/22
95.211.128.0/22
95.211.132.0/23
95.211.136.0/21
95.211.144.0/20
95.211.200.0/21
46.243.0.0/22
46.243.4.0/23
146.185.0.0/23
179.43.173.128/25
190.105.0.0/24
212.7.204.192/26
212.7.206.128/27
212.7.212.0/23
216.59.55.0/24
216.59.59.0/24
216.59.60.0/24

2001:1AF8:4600::/40
2001:1af8:4010::/44

The attack has now been mitigated allowing traffic level/connectivity to return to normal. If you notice any issues, please open a ticket via the LeaseWeb Self Service Center, or contact us directly at [email protected].