code: def is_private(self):
          
          return (self in IPv4Network('0.0.0.0/8') or
                  self in IPv4Network('10.0.0.0/8') or
                  self in IPv4Network('127.0.0.0/8') or
                  self in IPv4Network('169.254.0.0/16') or
                  self in IPv4Network('172.16.0.0/12') or
                  self in IPv4Network('192.0.0.0/29') or
                  self in IPv4Network('192.0.0.170/31') or
                  self in IPv4Network('192.0.2.0/24') or
                  self in IPv4Network('192.168.0.0/16') or
                  self in IPv4Network('198.18.0.0/15') or
                  self in IPv4Network('198.51.100.0/24') or
                  self in IPv4Network('203.0.113.0/24') or
                  self in IPv4Network('240.0.0.0/4') or
                  self in IPv4Network('255.255.255.255/32'))
docs: Test if this address is allocated for private networks.
  
          Returns:
              A boolean, True if the address is reserved per
              iana-ipv4-special-registry.