[address-policy-wg] Routing policy for a costomer

Hi,

On Jan 16, 2007, at 2:06 PM, z.chy wrote:

[...]

> 1.this customer have a block of PA IPV4 from LIR1 with ASn1 and  
> route it.Simultaneously the customer decide to reroute it from  
> another internet provider (ASn2).Is it possible?what policies are  
> considered to RIPE and LIR1?weather the customer need to get  
> agreement with LIR1?HOW?
>
> 2.The customer decide to disconnect internet link from LIR1 and   
> connect through another ASN but have preferred  to hold PA  
> addresses from LIR1 and route it from another provider and new  
> provider has accepted to route LIR1 PA addresses.Is it possible  
> reroute it without renumbering?and weather RIPE NCC agree to this  
> matter ?if it need to agreement with LIR1 ,what policie are  
> considered by LIR1 and their customer?

Section nine of the IPv4 policy states that "clear contractual  
arrangements are recommended and are mandatory for PA space." It even  
gives a sample contract clause explaining that PA space needs to be  
renumbered if moving away from the ISP that supplied the address  
space. See:

http://www.ripe.net/ripe/docs/ipv4-policies.html#9

Regards,

-- 
Leo Vegoda
IANA Numbers Liaison