Going by what I believe to be the most recent map
(which still has a good deal of white on it?)
and discussions since...
Diplomatic Relations of the Deutsches Kaiserreich Brandenburg
as of 1 January 1906
Scored on a scale of 0 to 10
0 - At War
1 - Very Poor (No Diplomatic Relations)
2 - Chilly
3 - Poor
4 - Fair
5 - Neutral
6 - Friendly
7 - Good
8 - Very Good
9 - Excellent
10 - Allied
Habsburg Empire
10
Middle Kingdom
9.5
Rohan
9
Kingdom of Madagascar
8.5
Rumanian Kingdom
8.5
Empire of Firanj
8
Haven of the Peoples
8
Gran Colombia
7
Nipponese Empire
6.5
Iberian Empire
6.5
Maoria
6
Persian Empire
5
Tibet
5
Kingdom of Nepal
5
Glorious France
4.5
Confederate States of America
4.5
Kingdom of the Netherlands
4.5
Mughal Empire
4
Democratic Republic of Mesoamerica
4
Union del Sur-America
4
Egypt
4
Kingdom of Siam
4
Kingdom of Italy
4
Ottoman Empire
4
United States of New Switzerland
3.5
Peruvian Republic
3
New Zion
3
Orange Republic
2.5
United Norman Kingdom
2.5
Baltic Confederation
2
Bavaria
2
Brazil ('Branahua')
1
Kiev
???
Russia
???
Kingdom of the Causcaus
???
The Shadows of Kha'Zak'Stan
???