If the certificate authorities can reduce the price of a SAN cert (multi-domains on a single IP, not to be confused with SNI), I guess a vast number of IPv4 can be saved, e.g. we host quite a number of client sites and we need IPv4 for each site just for SSL.
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If the certificate authorities can reduce the price of a SAN cert (multi-domains on a single IP, not to be confused with SNI), I guess a vast number of IPv4 can be saved, e.g. we host quite a number of client sites and we need IPv4 for each site just for SSL.