Subnetting Cheat-sheets
Quick Reference Card IPv6
1)
Cheat Sheet für CIDR für v4 und v6
2)
1)
https://www.ripe.net/manage-ips-and-asns/ipv6/ipv6-subnetting-card/ipv6-subnetting-card
2)
https://www.ripe.net/about-us/press-centre/understanding-ip-addressing
