But the IPv6 address space assigned to most networks is so vast, you can afford a shocking level of waste in exchange for consistency, ... the 14 th and 15 th digit the Subnet ID, ...

IPv6 addresses do not follow any type of “class” structure like IPv4 addresses did (Class A, B, C) so all IPv6 networks basically use a Variable Length Subnet Mask (VLSM).

IPv6 also uses subnets, but the subnet ID is built into the address. In an IPv6 address, the first 48 bits are the network prefix. The next 16 bits are the subnet ID and are used for defining subnets.

The double colon at the start is the sign that this is an IPv6 address even though it looks just like an IPv4 address. Many routers and other devices allow this convention. IPv6 Address Prefixes The ...

How to Find the IP Address, Subnet Mask & Gateway of a Computer. ... If your device is configured for IPv6 you will also see an IPv6 address which is formatted differently from IPv4, ...

(I discovered that one of my machines doesn't return an IPv6 address from nslookup, but that's likely something else). subnetting: It's all automatic. Literally all I did on my OpenWRT box was ...

Your local IPv6 and IPv4 addresses are then included in the information on screen, with a handy Copy button next to the details. Over in macOS land, you need to open the Apple menu, then choose ...