[arin-ppml] Revised version of 2010-13

Owen DeLong owen at delong.com
Tue Sep 7 15:44:33 EDT 2010


Based on community input, draft policy 2010-13 has been updated to version 1.35.

A summary of the changes:

1.	Changed from surgical modification of 4.10 to outright full text replacement (improved clarity
	and a cleaner approach to the needed changes).

2.	Added a reservation system allowing organizations to apply up front for up to 24 months
	of anticipated need from this pool, but, handing the space out only on a quarterly basis with
	strict obligations for proper usage of existing space prior to receiving each allotment.

3.	Retuned sizing of certain categories of request.

4.	Multiple cases of wordsmithing and reference cleanup.

5.	Added case (e) to handle CDNs which need addresses for SSL terminators with strict
	limits on the amount of space available and stringent requirements on the number of
	hosts that must be dual-stacked.

Here is the current revision of the policy:

Draft Policy 2010-13: Permitted Uses of Space Reserved under NRPM 4.10
Proposal Originator: Owen DeLong 
Proposal Version: 1.35
Date: 5 September 2010
Proposal type: modify
Policy term: permanent
Policy statement:

Rename section 4.10: "Dedicated IPv4 pool to facilitate IPv6 Deployment"

Replace the text of section 4.10 in it's entirety with:

4.10	When ARIN receives its last /8 IPv4 allocation from IANA, that /8 will form a 
		dedicated pool to facilitate IPv6 Deployment. Allocations and assignments 
		from this block must be justified by immediate IPv6 deployment requirements. 

		Examples of such needs include: IPv4 addresses for key dual stack DNS 
		servers, and NAT-PT or NAT464 translators. ARIN staff will use their discretion 
		when evaluating justifications. Following IANA depletion, all IPv4 address 
		space returned directly to ARIN except space to be reissued under an 8.3 
		directed transfer will be added to this pool.

	4.10.1	Reservation

		All space assigned or allocated under this policy will be reserved in advance 
		for a maximum period of 24 months, requests for shorter reservations will be 
		accepted. The total reservation size will be rounded up to a CIDR bit boundary.

		Each organization's reserved IPv4 space will be divided into one 
		portion per quarter. If a shorter reservation is requested such that a quarterly
		allotment does not match a CIDR boundary, then each quarter's allotment
		except the last quarter shall be increased as needed to align on a CIDR
		bit boundary. The final quarter will receive only the space remaining in the
		full reservation.

		An org may request one reservation under each provision listed in section 
		4.10.4.

	4.10.2	Addressing Plan

		Any organization wishing to recieve IPv4 addresses through this policy must 
		submit a comprehensive plan detailing:
			(a) Their addressing needs over the entire reservation period and 
			(b) Methods of meeting all requisite requirements (requirments are 
             			explained in section 4.10.4.) over the entire reservation period. 

		A complete addressing plan must be submitted for each request made. If the 
		submitted plan is accepted by ARIN staff as being complient with this policy, a 
		reservation will be made and the first portion of the organization's reservation 
		will be released.

	4.10.3	Quarterly Obligations

		Once a reservation has been made by ARIN, the organization holding that 
		reservation may request one additional portion of their reserved block each 
		quarter until their reservation is exhausted or revoked. 

		In order to recieve each additional portion, the organization must submit proof 
		that:
			(a) The most recent 4.10 allocation/assignment is at least 80% utilized.
			(b) All utilization is permitted under the provision of section 4.10.4. which 
		             it was initially requested.
			(c) All prior 4.10 allocation/assignments are at least 90% utilized.

		For purposes of this computation, space received under each provision shall 
		be considered separately if an organization has received resources through 
		multiple provisions.

		Organizations must meet all obligations as above each quarter. An organization
		that fails only on utilization do to unanticipated address conservation shall not
		be penalized, but, such organization shall not receive an additional quarterly
		allotment until all obligations are met. An organization which does not receive
		a quarterly allotment for four consecutive quarters shall have their total
		reservation reduced by 2 quarterly allotments.

		If an organization does not meet all obligations in any given quarter, that 
		organization shall not recieve a portion of their reserved block and their 
		reserved block will be reduced by an amount equal to one portion.

		If an organization does not meet all obligations for three consecutive quarters, 
		that organization forfeits the remainder of their reserved block.

		If an organization is using space received under 4.10 in a manner contrary to 
		4.10 et seq. that organization may have their entire allocation or assignment 
		revoked.

		All 4.10. space forfeited, revoked or otherwise reclaimed shall be returned to 
		the ARIN transition pool and shall be exempt from any requirement to return 
		space to the IANA.

	4.10.4	Specific types of transitional uses have specific requirements:

		(a)	An ISP/LIR may request a block no smaller than a /25 nor larger than a 
			/19 per quarter to be used to provide single IPv4 /32s to their customers 
			which could justify a /28 or more of IPv4 under ARIN policies in effect at 
			the time of IANA depletion.
		       1.	No customer site may receive more than a single IPv4 /32 under this
 		        	provision.
       			2. 	The customer must not have any other IPv4 allocations or assignments
          			from the provider at the time of this assignment.
       			3.	The customer must not have any direct assignments from ARIN at the
				time of this assignment.
       			4.	The customer must not have more than a single IPv4 /32 from any
				other provider at the time of this assignment.
       			5.	The customer must have IPv6 addresses with IPv6 connectivity to
				the ISP/LIR (must be dual-stacked).
      			 6.	The ISP/LIR must demonstrate that it already provides IPv6
				addressing and connectivity to at least one existing customer
			        for each /32 requested, up to 90% of their total customer base.
       			7.	No organization shall receive more than a total of a /14 or
 			         equivalent under this section. 

		(b)	An ISP/LIR or End user organization may request a block no smaller 
			than a /29 and no larger than a /23 per quarter to provide single 
			IPv4 /32s to each physical server used to provide Internet reachable 
			content.
 			1.	Space issued under this provision is an assignment, not an
				allocation. An LIR may not distribute this space to their customers.
			2.	No server may recieve more than a single IPv4 /32 under this
				provision.
			3.	The server must have IPv6 addresses with IPv6 connectivity (must
				be dual-stacked).
			4.	The recieving organization must demonstrate that it already
				provides IPv6 addressing and connectivity to at least one
				existing server in addition to the server for which each
				/32 is requested, up to 100% of their total server base.
				(organizations which can show 100% dual stack are exempt
				from this requirement).
			5.	The recieving organization must enable all of their content
				on the following schedule:
					25% of content IPv6 reachable within six months of receiving
						their first addresses under this policy
					50% of content IPv6 reachable within one year of receiving
						their first addresses under this policy
					75% of content IPv6 reachable within 18 months of receiving
						their first addresses under this policy
					90% of content IPv6 reachable within 24 months of receiving
						their first addresses under this policy
			6.	No organization shall receive more than a total of a /16 or
				equivalent under this section.

		(c)	An ISP/LIR or End user organization may request a block no smaller 
			than a /29 and no larger than a /25 per quarter for purposes 
			relevant to their ability to deploy IPv6.
			1.	Space issued under this provision is an assignment, not an
				allocation. An LIR may not distribute this space to their customers.
			2.	Space issued under this provision must be used to provide the
				required public IPv4 address(es) for transitional technologies
				operated by the recipient organization. 

				Specific examples of permitted uses are:
				a. Large scale or "Carrier Grade" NAT
				b. NAT-PT
				c. DS-LITE/B4/AFTeR
				d. DNS64 or other transitional DNS enablers
				e. For other technologies of similar purpose and scope.

			3.	A /10 from the final /8 shall be reserved for issuance under this
				provision. In no case shall any addresses from this /10 be issued
				for any purpose outside of 4.10.4(c).

		(d)	Applications which would qualify for IPv4 under section 4.4 of
			the NRPM (critical infrastructure) may qualify for IPv4 space
			under this policy if they meet the following criteria:
			1.	The critical infrastructure to be numbered must also have
				IPv6 addresses and must provide all services provided on
				IPv4 over IPv6 on the same time table.
			2.	Assignments under this provision shall be the smallest
				technically feasible size for the critical infrastructure in
				question.
			3.	The total space assigned under this provision shall not
				exceed the equivalent of a /14.

		(e)	A content distribution network providing SSL terminations for
			SSL application or content acceleration may receive space
			under the following conditions:
			1.	No organization shall receive more than an aggregate /20
				under this provision.
			2.	For each /32 issued under this provision, there must be at
				least 8 unique SSL named terminations converted to dual
				stack. (A unique named termination is one in which the
				certificate DistinguishedName and/or SubjectAltName
				is unique as well as the IP address terminating the
				connection). An organization which can show that they
				have dual stacked 100% of their SSL terminations shall
				be exempted from this requirement.
			3.	The total space issued under this provision shall not exceed
				an aggregate /11 or equivalent.

End

Owen




More information about the ARIN-PPML mailing list