Authors

Rene Wilhelm

39

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63

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About the author

Rene Wilhelm is a senior research engineer in the R&D department at the RIPE NCC. Coming from a background in particle physics, Rene joined the RIPE NCC in 1996. His interests are in data analysis, routing, Internet measurements and visualisation.

RIPE NCC Membership and Available IPv4 Statistics - an Update

RIPE NCC Membership and Available IPv4 Statistics - an Update

9 min read

Ahead of RIPE 72, we wanted to take another look at our membership statistics. Was membership growth affected by the Executive Board's resolution preventing multiple LIR accounts? And how will the growth in new LIRs affect the projected lifespan of the available IPv4 pool?

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How Pingable are the Pingables?

How Pingable are the Pingables?

15 min read

In February 2011 the RIPE NCC implemented the "pingable:" and "ping-hdl:" attributes in the RIPE Database. These attributes were added to the Routing Policy Specification Language by RFC 5943 to allow networks to advertise IP addresses that are reachable and can be used as a target for diagnostic…

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IPv4 in the RIPE NCC Service Region - Three Years After Reaching the Last /8

IPv4 in the RIPE NCC Service Region - Three Years After Reaching the Last /8

8 min read

In September 2012 the RIPE NCC reached its last /8 of available IPv4 addresses. This activated a new phase in the RIPE IPv4 policies, with each LIR now eligible to receive one final /22 allocation. In this article we look at developments in IPv4 allocations and remaining addresses at the RIPE NCC i…

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IPv4 Transfers in the RIPE NCC Service Region

IPv4 Transfers in the RIPE NCC Service Region

19 min read

Now that the RIPE NCC has reached its last /8, some Local Internet Registries (LIRs) are choosing to obtain additional address space from other organisations via the emerging transfer market. Here we examine statistics from the last two and a half years of transfers and visualise per country aggreg…

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RIPE NCC Membership - Developments After Reaching the Last /8

RIPE NCC Membership - Developments After Reaching the Last /8

20 min read

On 14 September 2012, the RIPE NCC started allocating IPv4 addresses based on the last /8 policy. With more than two years passed, we look at the effects this had on membership numbers and demographics. We also look at what the last /8 policy meant for IPv6 uptake.

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