IPv4 Generator - Utility to extract the IP address ranges from text files, databases
    theoretically unlimited size and generate a list of IP addresses to text files.

    IPv4 Generator allows you to:

Extracting IP Address ranges from *.txt , *.csv, *.db files.

Extracting IP Address ranges using custom filters and search operators. Custom filters (Join/ Contain) allow you the flexibility to search for
    IP Address ranges using search operators (And/Or).
    Location and number of IP Address ranges in the strings of the source file can be arbitrary, extract ranges possible for
    countries, cities, service providers, email, etc. or any other substrings.

Cutting of large source files into parts with the number of lines in each of the 100 to 950 000 in increments of choice 50000.

Removing duplicated IP ranges and filter out all subranges.

Saving/loading list of IP addresses to/from a *.ipl file.

Counting number of IP addresses in the marked ranges and forecast the total size of the files with lists of addresses for a given step of the generation.

Generation of IP addresses from all marked in the list of ranges with a given step (from 1 to 255)
    and the total number of 1 to 4'294'967'296 (range 0.0.0.0-255.255.255.255).

Saving lists of generated IP addresses like the text files with a customizable number of rows and sort order.

Adding a pre-chosen port to each address (in the format 10.10.145.37:8080, optional)

Displaying the general information in the log window.

Changing the language interface, all messages in the information line and the field log without rebooting.

Starting and work on removable media.

Automatic selection algorithm of the program, depending on the size of the source file, free space on your hard drive
    and the amount of free memory in the system.

    IPv4 Generator already comes in executable form, there is no installer so you can just unpack the zip and run the ip_gen.exe file.
    It does not make any entry to your registry, does not contain any adware/spyware modules.

    Minimum system requirements:
    Windows XP SP3 , Windows Vista, Windows 7
    Installed MICROSOFT VISUAL C++ 2008 RUNTIME LIBRARIES.
    512 MB RAM.
    Display resolution – 800х600