Tonight (Thursday, Sept. 21st) at 22:00hrs US CDT we will be performing upgrades on some of our distribution routers in the Dc2 datacenter. Window for this maintenance is 1 hour and total downtime should be approx. 5mins. The following subnets will be affected:

67.15.193.128/28
67.15.193.144/28
67.15.193.160/27
67.15.158.224/27
67.15.135.64/27
67.15.144.128/26
67.15.149.16/28
67.15.194.32/28
67.15.251.80/28
67.15.194.128/26
67.15.99.0/24
67.15.214.144/28
67.15.215.192/27
67.15.149.0/28
67.15.146.32/27
67.15.247.128/27
67.15.151.160/28
67.15.149.32/27
67.15.194.48/28
67.15.24.0/23
67.15.136.0/25
67.15.195.192/26
67.15.237.0/24
67.15.161.192/26
67.15.231.96/27
67.15.28.0/23
67.15.40.0/23
67.15.123.0/24
67.15.100.192/26
67.15.148.192/26
67.15.151.64/26
67.15.183.0/25
67.15.159.240/28
67.15.214.224/28
67.15.34.0/25
67.15.219.0/26
67.15.150.128/25
67.15.46.0/24
67.15.208.0/24
67.15.222.0/24
67.15.223.0/24
67.15.224.0/24