サブネット /28をリストする

式

n1 = 128
n2 = 8
for c in range(0, 256, n1):
    for d in range(0, 256, n2):
        print('172.22.' + str(c) +'.'+ str(d), end=', ')

結果：

172.22.0.0, 172.22.0.8, 172.22.0.16, 172.22.0.24, 172.22.0.32, 172.22.0.40, 172.22.0.48, 172.22.0.56, 172.22.0.64, 172.22.0.72, 172.22.0.80, 172.22.0.88, 172.22.0.96, 172.22.0.104, 172.22.0.112, 172.22.0.120, 172.22.0.128, 172.22.0.136, 172.22.0.144, 172.22.0.152, 172.22.0.160, 172.22.0.168, 172.22.0.176, 172.22.0.184, 172.22.0.192, 172.22.0.200, 172.22.0.208, 172.22.0.216, 172.22.0.224, 172.22.0.232, 172.22.0.240, 172.22.0.248,