SS Servicios Maximizes IPv4 Investment with Thunder CGN to Expand Internet in Patagonia describes how an Argentine ISP scaled from about 3,000 customers in 2017 to over 50,000 in 2023 while avoiding costly IPv4 purchases by deploying A10 Thunder CGN for carrier-grade NAT. After a six-month proof of concept, SS Servicios selected Thunder CGN for high performance, simpler operations, and advanced logging to meet compliance and law-enforcement reporting needs. The deployment improved subscriber experience, cut customer complaints by 90% (notably for gaming), and delivered a one-year ROI instead of the expected five years due to reduced support costs. Built-in DDoS protections helped maintain service availability by protecting NAT IP pools, while the solution also supports a gradual IPv6 trans

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