Network IP Tools
IP calculation, subnetting, and networking tools.
MAC Address Validator
Validate whether a string is a correctly formatted MAC (Media Access C...
IP Address Validator
Validate whether a string is a correctly formatted IPv4 or IPv6 addres...
CIDR Notation Validator
Validate a CIDR notation string for correct format, valid IP address, ...
MAC Address Formatter
Normalizes and reformats MAC address strings between different notatio...
Port Number to Service Name Lookup
Looks up standard service names, protocols, and details for TCP/UDP po...
IP Class Detector
Identifies the class and classification parameters of any IPv4 address...
Wildcard Mask Generator
Generates the wildcard mask (inverse subnet mask) from a subnet mask o...
SSH Connection String Formatter
Formats complete SSH terminal connection command strings with custom o...
DMARC Record Generator
Generates DMARC DNS TXT records to specify email authentication and re...
IP Range Generator from CIDR
Parses CIDR blocks and generates lists or ranges of active IP addresse...
HTTP Proxy Format Generator
Convert raw HTTP/SOCKS proxy lists into formatted outputs suitable for...
DNS Record Formatter
Format, clean, and validate raw DNS records into standard zone file re...
DKIM Record Formatter
Format a DKIM (DomainKeys Identified Mail) DNS TXT record from a publi...
Service Name to Port Number Lookup
Find the standard port number and protocol (TCP/UDP) for any named net...
IPv6 Address Formatter
Expand a compressed IPv6 address to its full notation or compress it t...
IPv4 to IPv6 Mapped Address
Convert an IPv4 address to its IPv4-mapped IPv6 address format (::ffff...
IP Address to Long Integer
Convert an IPv4 address to its 32-bit unsigned long integer representa...
IP Address to Binary Converter
Convert an IPv4 or IPv6 address into its 32-bit or 128-bit binary repr...
Subnet Mask to CIDR Converter
Convert a subnet mask in dotted-decimal notation to its CIDR prefix no...
Network Address Calculator
Compute the network address of any IP address given its subnet mask or...
Private IP Range Checker
Check whether a given IPv4 or IPv6 address falls within a private/rese...
CIDR Subnet Calculator
Compute network address, broadcast address, subnet mask, wildcard mask...
Bandwidth Transfer Calculator
Calculate file transfer duration based on file size and network speed....
SPF Record Generator
Build a valid Sender Policy Framework (SPF) TXT DNS record by specifyi...