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ripe-328: Smallest ripe-555: This document details the address space managed by the RIPE NCC Allocation / Assignment Sizes and the longest prefixes issued from different address ranges.
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Table of Contents insert: </h2>

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1. insert: <a class="anchor-link" href="#overview"> Overview insert: </a> insert: </p>

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2. insert: <a class="anchor-link" href="#special-purpose-ranges"> Special Purpose Ranges insert: </a> insert: </p>

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2.1. insert: <a class="anchor-link" href="#ipv6-pi-address-space"> IPv6 PI Address Space insert: </a> insert: </p>

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3. insert: <a class="anchor-link" href="#routing-decisions"> Routing Decisions insert: </a> insert: </p>

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4. insert: <a class="anchor-link" href="#longest-prefix-tables"> Longest Prefix Tables insert: </a> insert: </p>

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insert: <a name="overview"> insert: </a> 1. Overview insert: </h2>

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This document details the address space managed by the RIPE NCC and the longest prefixes issued from different address ranges. insert: </p>

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All IPv4 and IPv6 address space managed by the RIPE NCC and the current status of each address range can be found in the extended statistics file published daily at the URL below: insert: </p>

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insert: <a href="ftp://ftp.ripe.net/pub/stats/ripencc/delegated-ripencc-extended-latest"> ftp://ftp.ripe.net/pub/stats/ripencc/delegated-ripencc-extended-latest insert: </a> insert: </p>

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insert: <a name="special-purpose-ranges"> insert: </a> 2. Special Purpose Ranges insert: </h2>

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insert: <a name="ipv6-pi-address-space"> insert: </a> 2.1. IPv6 PI Address Space insert: </h3>

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The RIPE NCC assigns IPv6 Provider Independent (PI) prefixes in accordance with the insert: <a href="http://www.ripe.net/ripe/docs/ipv6-policies.html#IPv6_PI_Assignments"> IPv6 Address Allocation and Assignment Policy insert: </a> . The IPv6 PI assignments smaller than a /32 are taken from 2001:678::/29. insert: </p>

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insert: <a name="routing-decisions"> insert: </a> 3. Routing Decisions insert: </h2>

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Routing decisions are the responsibility of network operators. insert: </p>

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insert: <a name="longest-prefix-tables"> insert: </a> 4. Longest Prefix Tables insert: </h2>

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The smallest prefix assigned by the RIPE NCC from any IPv4 range is a /29. insert: </p>

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The smallest prefix assigned by the RIPE NCC from any IPv6 range is a /48. insert: </p>

Smallest Address Space Managed by the RIPE NCC Allocation / Assignment Sizes