Network Operations

Tags: dns routing security rpki ipv4 ipv6 transfers bgp peering internet infrastructure ntp

All articles

Lameness: Analysis, Measurement, and Estimation

Lameness: Analysis, Measurement, and Estimation

Shane Kerr

4 min read

After the RIPE NCC implemented a system that checks for lame DNS servers in the part of the DNS tree the RIPE NCC maintains I was curious to find out how big a problem DNS lameness really is. I wrote a tool and presented it at the DNS WG during RIPE 59 in Lisbon.

Article tags:

0 You have liked this article 0 times.
0
A Guide to Making Movies

A Guide to Making Movies

Robert Kisteleki

3 min read

While walking around the hallways at RIPE59, a couple of people asked me how the movies were made, what tools did I use and such. So here's a short summary on what I did to produce these movies.

Article tags:

0 You have liked this article 0 times.
0
REX - the Resource Explainer

REX - the Resource Explainer

Robert Kisteleki

4 min read

The current version (v0.1) knows only about IPv4 address space. We went for the most difficult part first. ASNs and IPv6 address space will follow (please note the follow-up articles below describing additional functionality about the Resource Explainer).

Article tags:

0 You have liked this article 0 times.
6
Intro to INRDB - the Internet Number Resource Database

Intro to INRDB - the Internet Number Resource Database

Robert Kisteleki

4 min read

INRDB is a non-conventional database hosting many different, number resource related data sets.

Article tags:

2 You have liked this article 0 times.
5
We're going to the Movies!

We're going to the Movies!

Robert Kisteleki

3 min read

Let us show you the RIR assigned and allocated IPv4 space, and some indication on how that's routed in the Internet. Get out the popcorn! Satisfaction guaranteed!

Article tags:

0 You have liked this article 0 times.
4
16-bit ASN Exhaustion, Some Data

16-bit ASN Exhaustion, Some Data

Daniel Karrenberg

4 min read

We look at the consumption rate of 16-bit ASNs and try to make an educated guess on how long they would last if the current allocation rules would be extended.

Article tags:

0 You have liked this article 0 times.
3

Showing 877 article(s)

Previous
1 ... 86 87 88
Next