[
  " 127.0.0.1",
  "127.0.0.1 ",
  "127.0.0.1 127.0.0.1",
  "127.0.0.256",
  "127.0.0.1//1",
  "127.0.0.1/0x1",
  "127.0.0.1/-1",
  "127.0.0.1/ab",
  "127.0.0.1/",
  "127.0.0.256/32",
  "127.0.0.1/33",
  "001.002.003.004",

  " ----- Valid but with subnets ----- ",
  "127.0.0.1/02",
  "127.0.0.1/32",
  "255.255.255.255/32"
]