maximum ipv4 bgp prefix length of /24 ?

Owen DeLong owen at delong.com
Wed Oct 4 15:14:38 UTC 2023



> On Oct 4, 2023, at 03:18, Mark Tinka <mark at tinka.africa> wrote:
> 
>  
> 
>> On 10/4/23 09:27, Elmar K. Bins wrote:
>> 
>> 
>>  Justin,
>> 
>> I'm not sure you're not confusing scope here.
>> 
>> Everybody and their sister accept smaller blocks from their customers; we're
>> all talking about the DFZ here, not customer routes that you aggregate.
> 
> Actually, we don't.
> 
> From our customers, the most we are accepting today is a /24 and a /48. This is for transit customers with their own AS and address space.
> 
> Of course, if it's a DIA customer, we can assign longer prefixes, but that is internal address space that belongs to us.
> 
> Mark.

Which if you read his message carefully is pretty much exactly what he said. 

Owen




More information about the NANOG mailing list