The best replacement for ipv4 is ipv6.

The best alternatives to ipv4 are rated as following:
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Your alternative for ipv4 is not listed? Suggest!
Speaking about ipv4, one probably shouldn't forget about ipv6.

Other search terms related to ipv4 and their ratings are:
★★★★★ ipv6
You have in mind a companion for ipv4 and it is not yet here? Propose!



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