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Open DNS (ODNS)

DNS over TCP Scanning

Last successfull measurement:

Distribution of ODNS Components Worldwide
Number of ODNS Components:
Share of ODNS Components of Top-50 Countries

This plot shows the Top-50 countries which host the most transparent forwarders (absolut). The bars show the share of all ODNS components per country, the left y-axis shows the absolut amount of transparent forwarders active in these countries. Countries marked with a '*' are emerging markets.

Consolidation Effect of Transparent Forwarders in Top-50 Countries

This plot shows the Top-50 countries which host the most transparent forwarders (absolut). Countries marked with a '*' are emerging markets, the heatmap shows where transparent forwarders relay their requests to.

Top 50 Autonomous System with most Transparent Forwarders

This table shows the top-50 autonomous systems (AS) that host most of the transparent DNS forwarders.

ASN # Transparent Forwarders Δ Last Week [#] Δ Last Week [%] Δ Last Week [Rank]
0 7018 460 0 0 0
1 41876 411 0 0 0
2 701 305 0 0 0
3 5384 272 0 0 0
4 6147 248 0 0 0
5 17639 169 0 0 0
6 24342 136 0 0 0
7 30873 124 0 0 0
8 7713 85 0 0 0
9 8220 65 0 0 0
10 9299 54 0 0 0
11 7029 52 0 0 0
12 9583 45 0 0 0
13 2686 41 0 0 0
14 3758 40 0 0 0
15 24139 38 0 0 0
16 206863 37 0 0 0
17 393735 35 0 0 0
18 577 33 0 0 0
19 4134 32 0 0 0
20 135480 30 0 0 0
21 3320 29 0 0 0
22 17995 28 0 0 0
23 4808 25 0 0 0
24 2854 22 0 0 0
25 32098 21 0 0 0
26 9498 21 0 0 0
27 9341 20 0 0 0
28 5713 19 0 0 0
29 262186 18 0 0 0
30 8437 17 0 0 0
31 4837 16 0 0 0
32 12389 16 0 0 0
33 24309 16 0 0 0
34 23679 14 0 0 0
35 14080 14 0 0 0
36 8151 13 0 0 0
37 4800 13 0 0 0
38 21021 13 0 0 0
39 58224 13 0 0 0
40 17429 13 0 0 0
41 9658 12 0 0 0
42 4787 11 0 0 0
43 131111 11 0 0 0
44 46029 11 0 0 0
45 7922 11 0 0 0
46 40867 11 0 0 0
47 10620 11 0 0 0
48 132199 10 0 0 0
49 3462 10 0 0 0