Tag Archive for: RIR

AFRINIC’s crisis and Africa’s last IPv4 reserves reveal how scarcity, policy gaps, and a secondary market are reshaping internet governance

Reverse DNS, or rDNS, maps IP addresses to hostnames using PTR records. Learn how it works, why it matters, and how ARIN manages delegations

ARIN announces a 5% fee increase for 2026, new annual pricing table, and a temporary IPv6 waiver for small organizations.