What is the most standard subnet length on internet
danny at tcb.net
Sat Dec 20 11:42:47 CST 2008
On Dec 18, 2008, at 9:43 PM, 정치영 wrote:
> Yes, I guess my concern is close to the second meaning.
> It seems so simple. Currently annoucement of /24 seems to be okey,
> most upstream providers accept this.
> However I wonder if there is any ground rule based on any standard
> or official recommandation.
> If there is some standardized rule about prefix length to be
> annouced, I will make my bgp & IP allocation policy of
> each data center of my company, and I will be able to more fairly
> and squarely speak to my customer like this
> "You have to change your server's IP address if you want move your
> server to other place"
Some useful guidance is provided here (and in
subsequent references) as well:
An Architecture for IP Address Allocation with CIDR
Classless Inter-Domain Routing (CIDR): an Address Assignment and
Network Renumbering Overview
A Framework for Inter-Domain Route Aggregation
More information about the NANOG