Welcome to Open Link Communications Labs. This tools and infos are assembled in hope to be useful. Your IP Address is: 216.73.216.46 User Agent:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

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Local speed tests: OLC Labs Speedtest Download test (10MB File) Download test (50MB File) Download test (100MB File) Download test (500MB File)

Cable Maps: Submarine Cable Map Africa Undersea and Terrestrial Fibre Map Submarine Cable Map - Fibre Atlantic Greg's Cable Map SAT-3/WASC/SAFE SEACOM

Tools/Utilities: Subnet Calculator WinMTR download Wireshark download Nmap download Terminal Emulators: Tera Term download PuTTY download SecureCRT® download Info: SMTP Error Codes rfc1893 Understanding SMTP Error Messages Is it a bad idea for a firewall to block ICMP? Top Free Troubleshooting Tools for System Adminstrators

Links: t r a c e r o u t e . o r g Multi-Router Looking Glass PHP Subnet Calculator MX Tools: MX Toolbox MultiRBL at Valli.org

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OLC labs tools are NOT to be used with ANY automated scripts. Abusers of this policy will be permanently banned from this server.