Measurements and Statistics

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Interesting Graphs - Priming Queries to the Root Servers

Interesting Graphs - Priming Queries to the Root Servers

Emile Aben

4 min read

There was a slight increase in the number of sources that issue priming queries to DNS root servers seen on 18 March 2010, right after the introduction of a signed .arpa zone. See here an analysis and some graphs.

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Interesting Graph - Decrease in 6to4?

Interesting Graph - Decrease in 6to4?

Emile Aben

1 min read

We have been measuring the number of clients connecting to www.ripe.net over IPv6 and made some interesting observations.

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LIR Locator Tool

LIR Locator Tool

Mirjam Kühne

3 min read

The RIPE NCC is working on an Local Internet Registry (LIR) Locator tool that  provides the public with geographical information about LIRs and the services they offer in the RIPE NCC service region: Europe, the Middle East and parts of Central Asia.

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Traffic in Network 1.0.0.0/8

Traffic in Network 1.0.0.0/8

Geoff Huston

23 min read

1.0.0.0/8 has been assigned by IANA to APNIC on 19 January 2010, for use for as public unicast space for further address allocations and assignments. Before starting to allocate and assign from this range, APNIC has undertaken a study into 1.0.0.0/8.

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Slight Increase in DNS Resolvers Doing Priming Queries after .arpa Signing - Why?

Slight Increase in DNS Resolvers Doing Priming Queries after .arpa Signing - Why?

Emile Aben

4 min read

The roll-out of a signed root-zone at K-root on 24 March 2010 was uneventful. But we saw the number of resolvers doing priming queries increase slightly since 18 March 2010 and wanted to find out why.

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