All right, let's assume vdragon really owns a massive quantity of GPU cards to mine Bitcoins. If he really lives in Szeged, Hungary, this must be one of his IP addresses:
http://getaddr.bitnodes.io/1/hungary/szeged/Szeged, Hungary
The table below lists all the active Bitcoin nodes (based on run #0001) found in Szeged, Hungary as of May 12, 2013.
ALL NODES (71)
1 160.114.128.7
2 160.114.149.1
3 160.114.152.251
4 178.164.136.143
5 178.164.136.175
6 178.164.177.175
7 178.164.177.179
8 178.164.177.73
9 178.164.203.70
10 178.164.229.206
11 178.164.231.177
12 178.164.231.63
13 178.164.231.9
14 188.143.107.23
15 188.143.35.31
16 188.143.41.228
17 188.36.34.177
18 188.36.37.169
19 188.36.39.55
20 188.36.41.88
21 188.36.42.216
22 188.36.46.221
23 188.6.10.210
24 188.6.13.214
25 188.6.168.14
26 188.6.168.255
27 188.6.8.123
28 194.38.110.253
29 194.38.114.82
30 195.38.124.132
31 195.38.124.246
32 31.46.72.68
33 31.46.78.37
34 46.107.243.59
35 46.107.38.151
36 46.107.39.158
37 62.165.234.45
38 84.0.37.149
39 84.0.37.227
40 84.0.37.67
41 84.236.109.58
42 84.236.11.147
43 84.236.12.167
44 84.236.14.136
45 84.236.15.71
46 84.236.9.19
47 84.3.11.35
48 84.3.173.188
49 84.3.175.63
50 84.3.2.182
51 84.3.2.41
52 84.3.236.227
53 84.3.238.195
54 84.3.5.213
55 84.3.9.134
56 85.238.88.53
57 85.238.89.160
58 87.97.11.2
59 91.82.137.152
60 91.83.13.11
61 91.83.13.92
62 91.83.15.223
63 91.83.18.252
64 91.83.3.122
65 92.249.193.173
66 94.21.217.165
67 94.21.217.74
68 94.21.217.75
69 94.21.254.159
70 94.21.254.223
71 94.21.254.242
http://getaddr.bitnodes.io/74/hungary/szeged/Szeged, Hungary
The table below lists all the active Bitcoin nodes (based on run #0074) found in Szeged, Hungary as of Jul 26, 2013.
ALL NODES (14)
1 178.164.136.159
2 194.38.115.208
3 91.83.9.227
4 188.36.41.88
5 62.201.102.42
6 160.114.36.196
7 84.0.36.240
8 84.3.5.213
9 91.83.15.177
10 178.164.177.142
11 178.164.222.212
12 91.83.28.139
13 160.114.49.225
14 94.21.252.165