# IPv6 to Integer Convert IPv6 addresses to integers (128-bit). Supports batch conversion. > Canonical page: https://elysiatools.com/en/tools/ipv6-to-integer - **Category:** Network - **Keywords:** ipv6, integer, converter, network, ip address, 128-bit, batch ## Overview The IPv6 to Integer tool provides a fast, reliable way to convert 128-bit IPv6 addresses into their corresponding decimal integer representations. Designed for network engineers and developers, this utility supports batch processing to help you manage large lists of IP addresses efficiently. ## Inputs - **IPv6 Addresses** (textarea): Enter IPv6 addresses, one per line: 2001:0db8:85a3:0000:0000:8a2e:0370:7334 ::1 2001:4860:4860::8888 fe80::1 - **Add Line Numbers** (checkbox): Number each conversion result - **Show Source Data** (checkbox): Display original IPv6 addresses in results ## When to use - When you need to store IPv6 addresses in databases that perform better with integer-based indexing. - When performing network range calculations or subnet analysis that require numerical comparisons. - When you need to normalize large sets of IP data for logging, auditing, or security analysis. ## How it works - Paste your list of IPv6 addresses into the input field, ensuring each address is on a new line. - Select optional settings like 'Add Line Numbers' or 'Show Source Data' to customize your output format. - Click the convert button to generate the 128-bit integer values instantly. - Copy or download the resulting list for use in your network applications or database scripts. ## Use cases - Optimizing database storage for large-scale network inventory systems. - Simplifying firewall rule logic by converting IP ranges into numerical boundaries. - Streamlining data analysis for network traffic logs and security monitoring. ## Frequently asked questions ### What is the maximum value of an IPv6 address as an integer? An IPv6 address is 128 bits, so the maximum integer value is 2^128 - 1, which is 340,282,366,920,938,463,463,374,607,431,768,211,455. ### Does this tool support compressed IPv6 notation? Yes, the tool correctly interprets and expands compressed IPv6 addresses (e.g., ::1) before converting them to their full 128-bit integer equivalent. ### Can I convert multiple addresses at once? Yes, the tool is designed for batch processing. Simply paste multiple addresses, each on a new line, to convert them all in one operation. ### Why would I convert an IPv6 address to an integer? Converting to integers allows for faster database sorting, efficient range queries, and simplified mathematical operations on IP addresses. ### Is the conversion process performed locally? Yes, the conversion logic runs efficiently to provide immediate results without requiring external server-side processing for each line. ## Related tools - [Integer to IPv4](https://elysiatools.com/en/tools/integer-to-ipv4): Convert integers to IPv4 addresses. Supports batch conversion of multiple integers. - [Integer to IPv6](https://elysiatools.com/en/tools/integer-to-ipv6): Convert integers (128-bit) to IPv6 addresses. Supports batch conversion. - [IPv4 to Integer](https://elysiatools.com/en/tools/ipv4-to-integer): Convert IPv4 addresses to integers. Supports batch conversion of multiple addresses. - [IPv4 to IPv6](https://elysiatools.com/en/tools/ipv4-to-ipv6): Convert IPv4 addresses to IPv6 addresses. Supports IPv4-mapped and IPv4-compatible formats. - [CIDR Calculator](https://elysiatools.com/en/tools/cidr-calculator): Calculate network information from CIDR notation. Supports IPv4 and IPv6. - [MAC OUI Vendor Lookup](https://elysiatools.com/en/tools/mac-oui-vendor-lookup): Look up the manufacturer of a MAC address from the IEEE OUI database, or reverse-search a company name to list all its OUI blocks — fully offline - [IP Info](https://elysiatools.com/en/tools/ip-info): Get real information about IP addresses including location and ISP details using geolocation database - [Port Scanner](https://elysiatools.com/en/tools/port-scanner): Scan open ports on a target host or IP address ## Samples - [Web Image Processing Python Samples](https://elysiatools.com/en/samples/web-image-processing-python): Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion - [Android Image Processing Java Samples](https://elysiatools.com/en/samples/android-image-processing-java): Android Java image processing examples including reading/saving images, scaling, and format conversion - [Android Image Processing Kotlin Samples](https://elysiatools.com/en/samples/android-image-processing-kotlin): Android Kotlin image processing examples including reading/saving images, scaling, and format conversion - [Web Image Processing Rust Samples](https://elysiatools.com/en/samples/web-image-processing-rust): Web Rust image processing examples including image read/save, scaling, and format conversion ## Related content - [Network Address Conversion and Evidence Preparation](https://elysiatools.com/en/hubs/network-convert): Validate addresses, convert IPv4 and IPv6 formats, normalize URL and webhook inputs, and package DNS, hosts, port, WHOIS, and packet evidence for review.