| packages/nixpkgs/grepcidr | Filter IPv4 and IPv6 addresses matching CIDR patterns |
| packages/nixpkgs/tnat64 | IPv4 to IPv6 interceptor |
| packages/nixpkgs/iodine | Tool to tunnel IPv4 data through a DNS server |
| packages/nixpkgs/ip2asn | CLI tool for mapping IP addresses to Autonomous System information |
| packages/nixpkgs/subnetcalc | IPv4/IPv6 subnet address calculator |
| packages/nixpkgs/maltego | Open source intelligence and forensics application, enabling to easily gather information about DNS, domains, IP addresses, websites, persons, and so on |
| packages/nixpkgs/libpostal | C library for parsing/normalizing street addresses around the world |
| packages/nixpkgs/libpostalWithData | C library for parsing/normalizing street addresses around the world |
| packages/nixpkgs/ipfetch | Neofetch but for ip addresses |
| packages/nixpkgs/alfis | Alternative Free Identity System |
| packages/nixpkgs/alfis-nogui | Alternative Free Identity System |
| packages/nixpkgs/iro | CLI tool to convet Hex color code or RGB to color code, RGB, HSL and color name |
| packages/nixpkgs/nsncd | Name service non-caching daemon |
| packages/nixpkgs/nsd | Authoritative only, high performance, simple and open source name server |
| packages/nixpkgs/detect | Expression-based file search combining name, content, metadata, and structured data predicates |
| packages/nixpkgs/aewan | Ascii-art Editor Without A Name |
| packages/nixpkgs/mimeo | Open files by MIME-type or file name using regular expressions |
| packages/nixpkgs/git-crypt | Transparent file encryption in git |
| packages/nixpkgs/nixpkgs-vet | Tool to vet (check) Nixpkgs, including its pkgs/by-name directory |
| packages/nixpkgs/dnsutils | Domain name server |
| packages/nixpkgs/getopt | Parses command-line arguments from shell scripts |
| packages/nixpkgs/jwhois | Client for the WHOIS protocol allowing you to query the owner of a domain name |
| packages/nixpkgs/geticons | CLI utility to get icons for apps on your system or other generic icons by name |
| packages/nixpkgs/dig | Domain name server |
| packages/nixpkgs/bind | Domain name server |
| packages/nixpkgs/host | Domain name server |
| packages/nixpkgs/eschalot | Tor hidden service name generator |
| packages/nixpkgs/git-remote-gcrypt | Git remote helper for GPG-encrypted remotes |
| packages/nixpkgs/openresolv | Program to manage /etc/resolv.conf |
| packages/nixpkgs/libasyncns | C library for Linux/Unix for executing name service queries asynchronously |
| packages/nixpkgs/libcanberra | Implementation of the XDG Sound Theme and Name Specifications |
| packages/nixpkgs/libcanberra-gtk3 | Implementation of the XDG Sound Theme and Name Specifications |
| packages/nixpkgs/libcanberra-gtk2 | Implementation of the XDG Sound Theme and Name Specifications |
| packages/nixpkgs/ascii | Interactive ASCII name and synonym chart |
| packages/nixpkgs/xml2 | Tools for command line processing of XML, HTML, and CSV |
| packages/nixpkgs/libcanberra_kde | Implementation of the XDG Sound Theme and Name Specifications |
| packages/nixpkgs/wiggle | Tool for applying patches with conflicts |
| packages/nixpkgs/gnu-config | Attempt to guess a canonical system name |
| packages/nixpkgs/profont | Monospaced font created to be a most readable font for programming |
| packages/nixpkgs/zstxtns-utils | Utilities to deal with text based name service databases |
| packages/nixpkgs/dnstracer | Determines where a given Domain Name Server (DNS) gets its information from, and follows the chain of DNS servers back to the servers which know the data |
| packages/nixpkgs/moreutils | Growing collection of the unix tools that nobody thought to write long ago when unix was young |
| packages/nixpkgs/perlPackages.NetIP | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl5Packages.NetIP | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perlPackages.NetAddrIP | Manages IPv4 and IPv6 addresses and subnets |
| packages/nixpkgs/perlPackages.NetIPLite | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl5Packages.NetAddrIP | Manages IPv4 and IPv6 addresses and subnets |
| packages/nixpkgs/perlPackages.NetIPv4Addr | Perl extension for manipulating IPv4 addresses |
| packages/nixpkgs/perl5Packages.NetIPLite | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl5Packages.NetIPv4Addr | Perl extension for manipulating IPv4 addresses |
| packages/nixpkgs/perlPackages.NetCIDRLite | Perl extension for merging IPv4 or IPv6 CIDR addresses |
| packages/nixpkgs/perl5Packages.NetCIDRLite | Perl extension for merging IPv4 or IPv6 CIDR addresses |
| packages/nixpkgs/perl538Packages.NetIP | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl540Packages.NetIP | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl538Packages.NetAddrIP | Manages IPv4 and IPv6 addresses and subnets |
| packages/nixpkgs/perl540Packages.NetAddrIP | Manages IPv4 and IPv6 addresses and subnets |
| packages/nixpkgs/perl538Packages.NetIPLite | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl540Packages.NetIPLite | Perl extension for manipulating IPv4/IPv6 addresses |
| packages/nixpkgs/perl540Packages.NetIPv4Addr | Perl extension for manipulating IPv4 addresses |
| packages/nixpkgs/perl538Packages.NetIPv4Addr | Perl extension for manipulating IPv4 addresses |
| packages/nixpkgs/perl540Packages.NetCIDRLite | Perl extension for merging IPv4 or IPv6 CIDR addresses |
| packages/nixpkgs/perl538Packages.NetCIDRLite | Perl extension for merging IPv4 or IPv6 CIDR addresses |
| packages/nixpkgs/postgresqlPackages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/postgresql15Packages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/postgresql17Packages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/postgresql18Packages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/postgresql14Packages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/postgresql16Packages.ip4r | IPv4/v6 and IPv4/v6 range index type for PostgreSQL |
| packages/nixpkgs/chickenPackages_5.chickenEggs.tcp6 | Interface to TCP over IPv4 and IPv6 |
| packages/nixpkgs/chickenPackages_5.chickenEggs.udp6 | Interface to UDP over IPv4 and IPv6 |
| packages/nixpkgs/perlPackages.NetIPXS | IPv4/IPv6 address library |
| packages/nixpkgs/perlPackages.NetCIDR | Manipulate IPv4/IPv6 netblocks in CIDR notation |
| packages/nixpkgs/perl5Packages.NetIPXS | IPv4/IPv6 address library |
| packages/nixpkgs/perl5Packages.NetCIDR | Manipulate IPv4/IPv6 netblocks in CIDR notation |
| packages/nixpkgs/perl540Packages.NetIPXS | IPv4/IPv6 address library |
| packages/nixpkgs/perl538Packages.NetIPXS | IPv4/IPv6 address library |
| packages/nixpkgs/perl538Packages.NetCIDR | Manipulate IPv4/IPv6 netblocks in CIDR notation |
| packages/nixpkgs/perl540Packages.NetCIDR | Manipulate IPv4/IPv6 netblocks in CIDR notation |
| packages/nixpkgs/perlPackages.DataValidateIP | IPv4 and IPv6 validation methods |
| packages/nixpkgs/perl5Packages.DataValidateIP | IPv4 and IPv6 validation methods |
| packages/nixpkgs/haskellPackages.network-house | data and parsers for Ethernet, TCP, UDP, IPv4, IPv6, ICMP, DHCP, TFTP |
| packages/nixpkgs/haskellPackages.ip | Library for IP and MAC addresses |
| packages/nixpkgs/perl538Packages.DataValidateIP | IPv4 and IPv6 validation methods |
| packages/nixpkgs/perl540Packages.DataValidateIP | IPv4 and IPv6 validation methods |
| packages/nixpkgs/perlPackages.NetIPv6Addr | Check and manipulate IPv6 addresses |
| packages/nixpkgs/perlPackages.NetWorks | Sane APIs for IP addresses and networks |
| packages/nixpkgs/haskellPackages.hw-ip | Library for manipulating IP addresses and CIDR blocks |
| packages/nixpkgs/perl5Packages.NetIPv6Addr | Check and manipulate IPv6 addresses |
| packages/nixpkgs/perl5Packages.NetWorks | Sane APIs for IP addresses and networks |
| packages/nixpkgs/perlPackages.NetWhoisIP | Perl extension for looking up the whois information for ip addresses |
| packages/nixpkgs/haskellPackages.addy | A full-featured library for parsing, validating, and rendering email addresses |
| packages/nixpkgs/perlPackages.RegexpIPv6 | Regular expression for IPv6 addresses |
| packages/nixpkgs/perl5Packages.NetWhoisIP | Perl extension for looking up the whois information for ip addresses |
| packages/nixpkgs/perlPackages.EmailValid | Check validity of Internet email addresses |
| packages/nixpkgs/perl5Packages.RegexpIPv6 | Regular expression for IPv6 addresses |
| packages/nixpkgs/perlPackages.DeviceMAC | Handle hardware MAC Addresses (EUI-48 and EUI-64) |
| packages/nixpkgs/perl5Packages.EmailValid | Check validity of Internet email addresses |
| packages/nixpkgs/texlivePackages.envbig | Printing addresses on envelopes |
| packages/nixpkgs/perl5Packages.DeviceMAC | Handle hardware MAC Addresses (EUI-48 and EUI-64) |
| packages/nixpkgs/texlivePackages.envlab | Addresses on envelopes or mailing labels |