[anti-abuse-wg] Re: Interaction between the RIPE and anti-abuse communities, was Draft Anti-Abuse WG Minutes ? RIPE 61
peter h peter at hk.ipsec.se
Wed Feb 2 18:59:09 CET 2011
On Wednesday 02 February 2011 16.23, Suresh Ramasubramanian wrote:
> 2^128 IP addresses should be enough for anybody, eh?
If it was so. But in real life it more like 2^48 due to
waste at both ends
( 64 bits off at lower end , used as "host identifier", 16 bits used
to separate which registrar, typoe of address etc )
--
Peter Håkanson
There's never money to do it right, but always money to do it
again ... and again ... and again ... and again.
( Det är billigare att göra rätt. Det är dyrt att laga fel. )
