AWS Begins Charging for Public IPv4 Addresses

Enabling IPv6 support for IPv4 only apps on Linux

Sipcalc – An advanced IP calculator supporting both IPv4 and IPv6

SIMD-ized faster parse of IPv4 addresses

I spent a week without IPv4 to understand IPv6 transition mechanisms

Stanford tool resolves all 4 billion IPv4 addresses in 12 hours

Posters of the IPv4 and IPv6 internet as of Jan 1, 2023

Bettercap – Swiss Army Knife for 802.11, BLE, IPv4 and IPv6 Networks

Tunnel IPv4 data through a DNS server

IPv4 Address Pricing – Prices Stagnate

IPv4 Turf War

IPv4 Address Auctions

Amazon, Verizon found using IPv4 240/4 addresses

IPv4 Transfer Pricing

Is IPv6 faster than IPv4?

Freeing Up of Hundreds of Millions of IPv4 Addresses Mooted

IPv4 flag day (in 2030-02-01)

tobaru - TCP/UDP port forwarder written in Rust with IPv4/IPv6 allowlists, IP and TLS SNI/ALPN rule-based routing, hot reloading

Who is squatting IPv4 addresses?

The Formation of IPv4 Address Markets

IPv4 Waiting List

Enhanced IP: IPv4 with 64 Bit Addresses (2012)

The utilization of 44/8: the reason I mapped IPv4 and IPv6

IPv4 unicast extensions project – adding 419M new IPs to the world

IPv4 addresses are silly, inet_aton(3) doubly so

Hello IPv6: a minimal tutorial for IPv4 users

Happy 40th IPv4, a.k.a. RFC 791

IPv4 vs. IPv6 FAQ

AWS adds an extra 5.5M IPv4 addresses

IPv4 pricing

More →