Network & API
Network utilities and API development tools
7 tools available
Available Tools
IP Subnet Calculator - Netmask & CIDR Calculator
Calculate IP subnets, netmasks, CIDR notation, and find first/last usable IP addresses. Complete network calculator with subnet splitting and binary analysis for network engineers.
First Usable IP Address Calculator - IP Range Tool
Find the first and last usable IP addresses in any subnet or network range. Perfect for DHCP configuration, network planning, and IP address management tasks.
DNS Lookup Tool
Query DNS records for domain names using multiple public DNS servers. Supports all common record types including A, AAAA, CNAME, MX, TXT, NS, and SOA records.
Whois Lookup
Look up detailed information about domain names and IP addresses including registration details, contact information, DNS records, and network data.
Port Scanner
Scan network ports to discover open services and potential security issues. Simulate port scanning with service detection and security analysis.
Network Monitoring Tool
Comprehensive network monitoring with ping, traceroute, port scanning, DNS lookup, SSL checks, and performance analysis
API Rate Limiter Calculator
Generate rate limiting configurations, implementations, and monitoring for APIs with multiple algorithms and deployment targets
Why Use Our Network & API?
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