Want to learn Segment Routing over IPv6 (SRv6) from scratch, here is the 0th session which explains not only SRv6 in very simple terms and with real world example but also look at IPv6 and highlight why IPv6 is not just limited to bigger address space.

Some links highlighting the stats:

Google collects statistics about IPv6 adoption in the Internet on an ongoing basis. 

https://www.google.com/intl/en/ipv6/s...

IPv4 Transfer Pricing

https://ipv4marketgroup.com/ipv4-pric...

At last, one of my old article from linkedin :

https://www.linkedin.com/pulse/busine...

Thanks
Sunil Pareek