They can’t. What participant uses it already in their network ? With Kind Regards, Dominik Nowacki Clouvider Limited is a limited company registered in England and Wales. Registered number: 08750969<tel:08750969>. Registered office: 88 Wood Street, London, United Kingdom, EC2V 7RS. Please note that Clouvider Limited may monitor email traffic data and also the content of email for the purposes of security and staff training. This message contains confidential information and is intended only for the intended recipient. If you do not believe you are the intended recipient you should not disseminate, distribute or copy this e-mail. Please notify abuse@clouvider.net<mailto:abuse@clouvider.net> of this e-mail immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. Clouvider Limited nor any of its employees therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. If verification is required please request a hard-copy version. On 29 May 2019, at 14:43, Alexandr Popov <alexp@ma.spb.ru<mailto:alexp@ma.spb.ru>> wrote: IXPs can use Private-Use Networks such as 10.0.0.0/8. There is no technical need to spend a valuable resource for such purposes. 29.05.2019, 15:18, "Marco Schmidt" <mschmidt@ripe.net<mailto:mschmidt@ripe.net>>: Dear colleagues, A new RIPE Policy proposal, 2019-05, "Revised IPv4 assignment policy for IXPs" is now available for discussion. This proposal aims to increase the reserved IPv4 pool for IXPs to a /15 and finetune assignment criteria. You can find the full proposal at: https://www.ripe.net/participate/policies/proposals/2019-05 As per the RIPE Policy Development Process (PDP), the purpose of this four week Discussion Phase is to discuss the proposal and provide feedback to the proposer. At the end of the Discussion Phase, the proposers, with the agreement of the WG Chairs, will decide how to proceed with the proposal. We encourage you to review this proposal and send your comments to <address-policy-wg@ripe.net<mailto:address-policy-wg@ripe.net>> before 27 June 2019. Regards, Marco Schmidt Policy Officer RIPE NCC Sent via RIPE Forum -- https://www.ripe.net/participate/mail/forum