IPv6 Default Allocation - What size allocation are you giving out

Owen DeLong owen at delong.com
Thu Oct 9 14:19:16 UTC 2014


Policy allows any ISP (LIR) with need greater than /32 to easily qualify for what they need up to /12. I know of at least two entities that have applied for and with minimal effort and appropriate justification, received /24 allocations and many with /28s. 

Owen




> On Oct 9, 2014, at 07:00, Paige Thompson <paigeadele at gmail.com> wrote:
> 
> makes more sense to hand out /48s imho. theres only a mere 65k /48s per
> /32 (or something like that), though.
> 
> 
>> On 10/09/14 12:29, Mark Andrews wrote:
>> In message <1AA6F1A9-D63B-4066-903D-0E8690C7C567 at isi.edu>, manning bill writes:
>>> yes!  by ALL means, hand out /48s.  There is huge benefit to announcing =
>>> all that dark space, esp. when
>>> virtually no one practices BCP-38, esp in IPv6 land.
>>> 
>>> 
>>> /bill
>>> PO Box 12317
>>> Marina del Rey, CA 90295
>>> 310.322.8102
>> and if everyone hands out /48's you just filter /48's.  With a mix of /56
>> and /48 you need to filter at the /56 level.  Given enterpises are getting
>> /48's it will be simpler overall for everyone to get /48's.
>> 
>>>> On 8October2014Wednesday, at 18:31, Mark Andrews <marka at isc.org> wrote:
>>>> 
>>>> =20
>>>> Give them a /48.  This is IPv6 not IPv4.  Take the IPv4 glasses off
>>>> and put on the IPv6 glasses.  Stop constraining your customers
>>>> because you feel that it is a waste.  It is not a waste!!!!  It
>>>> will also reduce the number of exceptions you need to process and
>>>> make over all administration easier.
>>>> =20
>>>> As for only two subnets, I expect lots of equipment to request
>>>> prefixes in the future not just traditional routers.  It will have
>>>> descrete internal components which communicate using IPv6 and those
>>>> components need to talk to each other and the world.  In a IPv4
>>>> world they would be NAT'd.  In a IPv6 world the router requests a
>>>> prefix.
>>>> =20
>>>> Mark
>>>> =20
>>>> In message <495D0934DA46854A9CA758393724D5906DA244 at NI-MAIL02.nii.ads>, =
>>> Erik Sun
>>>> dberg writes:
>>>>> I am planning out our IPv6 deployment right now and I am trying to =
>>> figure o=3D
>>>>> ut our default allocation for customer LAN blocks. So what is =
>>> everyone givi=3D
>>>>> ng for a default LAN allocation for IPv6 Customers.  I guess the idea =
>>> of ha=3D
>>>>> nding a customer /56 (256 /64s) or  a /48 (65,536 /64s) just makes me =
>>> cring=3D
>>>>> e at the waste. Especially when you know 90% of customers will never =
>>> have m=3D
>>>>> ore than 2 or 3 subnets. As I see it the customer can always ask for =
>>> more I=3D
>>>>> Pv6 Space.
>>>>> =20
>>>>> /64
>>>>> /60
>>>>> /56
>>>>> /48
>>>>> =20
>>>>> Small Customer?
>>>>> Medium Customer?
>>>>> Large Customer?
>>>>> =20
>>>>> Thanks
>>>>> =20
>>>>> Erik
>>>>> =20
>>>>> ________________________________
>>>>> =20
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>>>>> r. Thank you.
>>>> --=20
>>>> Mark Andrews, ISC
>>>> 1 Seymour St., Dundas Valley, NSW 2117, Australia
>>>> PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org



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