4
2


3
8
5
6


4
6
2
1

1
7
4
7
9

5
9
2
3
8

6
3
5
2
8
1
4
1
3
6
2
Packet Clearing House 42
Packet Clearing House 3856
UniNet 4621
Chiang Mai University 17479
ByteArk 59238
Bangkok Neutral Internet Exchange Point 63528
Thai Name Server 141362