Contador do Esgotamento do IPv4 (Portuguese) | INTEC Inc.
Special Purpose IPv4 Address Space
The state of IPv6 in 2020 - DEV Community
Contador do Esgotamento do IPv4 (Portuguese) | INTEC Inc.
Enno Rey on Twitter: "Development of "Special Use IPv4 Addresses" over time (RFC 3330, RFC 5735, [current] IANA Special-Purpose Address Registry) https://t.co/pSMe4FdCCJ" / Twitter
Keep calm and carry on: The status of IPv4 address allocation | APNIC Blog