Hi Sanjeev, 

1. We don't have a separate pool for IXP delegations. 

2. Based on recent delegation trends, APNIC and NIRs combined delegate about 
280 /24's each month. 

Thanks 
Vivek 

From: Sanjeev Gupta <[email protected]>
Date: Monday, 11 September 2023 at 2:35 pm
To: sig-policy <[email protected]>
Cc: Aftab Siddiqui <[email protected]>
Subject: [sig-policy] Re: New version: prop-154: Resizing of IPv4 assignment 
for the IXPs 

Would the APNIC Secetariat please clarify (for IPv4): 




1. Are IXP allocations made from a separate pool? If so, 


     1. What is the free size of the pool 
     2. What is the rate of depletion 


1. What is the rate of depletion of the general (final /8) pool? 

I am trying to understand what we will achieve by holding IXP allocations to a 
tighter standard (/26) than general new signups, which get a /23 anyway. 









-- 
Sanjeev Gupta
+65 98551208 http://sg.linkedin.com/in/ghane <_blank> 






On Sat, Sep 9, 2023 at 7:07 AM Shaila Sharmin <[email protected] 
<mailto:[email protected]>> wrote: 

Dear SIG members,

A new version of the proposal "prop-154: Resizing of IPv4 assignment for 
the IXPs"
has been sent to the Policy SIG for review.

Information about earlier versions is available from:

http://www.apnic.net/policy/proposals/prop-154 <_blank>

You are encouraged to express your views on the proposal:

- Do you support or oppose the proposal?
- Is there anything in the proposal that is not clear?
- What changes could be made to this proposal to make it more effective?

Please find the text of the proposal below.

Regards,
Bertrand, Shaila, and Anupam
APNIC Policy SIG Chairs



---------------------------------------------------------------

prop-154-v002: Resizing of IPv4 assignment for the IXPs

----------------------------------------------------------------

Proposer: Simon Sohel Baroi ([email protected] <_blank>)
Aftab Siddiqui


1. Problem statement
--------------------
According to APNIC Internet Number Resource Policies ( Ref – APNIC-127, 
Dated: 22 DEC, 2022 ), an Internet Exchange Point ( IXP ) is eligible to 
receive a maximum /23 of IPv4 and /48 of IPv6 resources. Usually APNIC 
assign one /24 to start a new IXP. But from analysis through PeeringDB, 
we found most of places the resources have been underutilized and new 
IXPs are wasting a large amount of valuable IPv4 space. On the other 
side there are large IXP, who can’t grow due to lack of IP resources, 
where /23 is not enough as the membership size is big. The size of the 
minimum and maximum range of IP delegation to new or existing IXPs is 
the main problem in the current policy.

Present IXP Status in APAC region from PeeringDB [5] :
+-------------------+-------+------------+-------+---------------------------+
| IX Names | Peers | ....Vs.... | Peers | IX 
Names |
+-------------------+-------+ +-------+---------------------------+
| BBIX Tokyo | 299 | | 17 | 
BBIX-Thailand |
+-------------------+-------+ +-------+---------------------------+
| JPIX TOKYO | 257 | | 3 | 
MekongIX |
+-------------------+-------+ +-------+---------------------------+
| Equinix Tokyo | 131 | | 2 | Equinix 
Mumbai |
+-------------------+-------+ +-------+---------------------------+
| JPNAP Tokyo | 211 | | 13 | npIX 
JWL |
+-------------------+-------+ +-------+---------------------------+
| HKIX | 296 | | 3 | Vanuatu Internet 
Exchange |
+-------------------+-------+ +-------+---------------------------+
| Equinix Hong Kong | 216 | | 4 | 
MyNAP |
+-------------------+-------+ +-------+---------------------------+
| Equinix Singapore | 422 | | 25 | DE-CIX Kuala 
Lumpur |
+-------------------+-------+ +-------+---------------------------+
| IIX-Jakarta | 449 | | 13 | 
IIX-Lampung |
+-------------------+-------+ +-------+---------------------------+
| DECIX-Mumbai | 446 | | 14 | Decix 
Kolkata |
+-------------------+-------+ +-------+---------------------------+
| MegaIX Sydney | 232 | | 46 | EdgeIX - 
Melbourne |
+-------------------+-------+------------+-------+---------------------------+


2. Objective of policy change
-----------------------------
The objective of this proposal is to modify the default size of IPv4 
assignments for IXPs from up to /23 to /26, which can receive a 
replacement up to a maximum of a /22, provided the IXP returns the IPv4 
address space previously assigned to them.

3. Situation in other regions
-----------------------------
Similar policy has been adopted by RIPE NCC ( ripe-733 : IPv4 Address 
Allocation and Assignment Policies for the RIPE NCC Service Region ) [4]


4. Proposed policy solution
---------------------------

Current Policy text :

6.2.4. IPv4 for Internet Exchange Points

Internet Exchange Points (IXP) are eligible to receive a delegation from 
APNIC to be used exclusively to connect the IXP participant devices to 
the Exchange Point.

Global routability of the delegation is left to the discretion of the 
IXP and its participants.

New Policy text :

6.2.4. IPv4 for Internet Exchange Points

By default, a /26 of IPv4 address block will be assigned to the new IXPs.

IXPs can seek an assignment of up to a /25 when they can justify having 
more than 60 peers on the IXP fabric (peering LAN) in the next 12 months.

IXPs can seek an assignment of up to a /23 or current highest assignment 
size when they can justify having more than 100 peers on the IXP fabric 
(peering LAN) in the next 12 months.

An IXP which received an assignment less than /24 can request up to /23 
IPv4, only if 60% of the original assignment has been used. The existing 
assignment must be returned by the IXP within 3 months of the new 
assignment.

Existing Large IXPs that already have used their maximum assignment of 
/23 from current policy can request a contiguous block (if available) of 
/22, only if they have already used 60% of existing assignment. The 
existing assignment must be returned by the IXP within 3 months of the 
new assignment.

Any existing IXP that wants to open new POPs can request for more IPv4 
addresses (which will be allocated using the same principle as defined 
above /26 and /25) as long as the total allocation doesn’t exceed /22.

Any resources assigned under this policy will not be announced in the 
global routing table (mistakes are exempted) and must be used for IXP 
peering only, in case otherwise the resources will be revoked by APNIC.

Global routability of the delegation outside this policy is left to the 
discretion of the IXP and its participants.

Any resources assigned under this policy will be non-transferable.

Recommendation - APNIC should reserve up to /20 for IXPs under this policy


5. Advantages / Disadvantages
-----------------------------
Advantages:
This proposal will ensure rapid expansion of IXPs in terms of membership 
and POP numbers for this region and smoothen allocation of IPv4. 
Reducing the default assignment size to /26 would stop wasting a large 
amount of valuable IPv4 space. Increasing the allocation size will help 
the IXPs add more members in fabric very easily.

Disadvantages:
When the IXP operator jumps into a bigger block of IPv4 and returns the 
existing one, then they might be required to renumber all routers 
connected to that IXP fabric (peering LAN).

6. Impact on APNIC
------------------
The IXP who already became an APNIC member and has less IPv4 Resources 
can also apply for maximum delegation for their expansion.


7. References
-------------
[1] Section 6.2.4. IPv4 for Internet Exchange Points.
https://www.apnic.net/community/policy/resources#a_h_6_2_4 <_blank>

[2] Section 9.1.3. IPv6 for Internet Exchange Points.
https://www.apnic.net/community/policy/resources#a_h_9_1_3 <_blank>

[3] Section 11.1.2. Conditions on source of the transfer 
https://www.apnic.net/community/policy/resources#a_h_11_1 <_blank>

[4] IPv4 Address Allocation and Assignment Policies for the RIPE NCC 
Service Region https://www.ripe.net/publications/docs/ripe-733 <_blank>

[5] PeeringDB : https://www.peeringdb.com/ <_blank> 

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