Finding all public IPv4 and IPv6 addresses in a UNIX shell script w/ GNU Parallel

The Ripe NCC Has Run Out of IPv4 Addresses

The RIPE NCC has run out of IPv4 Addresses

We are absolutely, definitively, completely and utterly out of IPv4 addresses, warns RIPE, the European Internet Registrar

Ripe NIC: 'In Five Weeks We'll Run Out of IPv4 Internet Addresses'

IPv4 is running out, this time it's serious

[IPv4 exhaustion] GCP Charging for External IPs from 1st Jan

Aussie ISP gets eye-watering IPv4 bill, shifts to IPv6

Show HN: ParrotSnoop – Android TCP/UDP Packet Capture for IPv4/IPv6

Visibility of IPv4 and IPv6 Prefix Lengths in 2019 vs. 2011