You can target the entire European Union region in the same manner as "Country" above by adding "eu" after "country" in your request:
IPs from the following country codes are included automatically within "eu":
AL, AZ, KG, BA, UZ, BI, XK, SM, DE, AT, CH, UK, GB, IE, IM, FR, ES, NL, IT, PT,
BE, AD, MT, MC, MA, LU, TN, DZ, GI, LI, SE, DK, FI, NO, AX, IS, GG, JE, EU, GL,
VA, FX, FO
Meaning requests you'll send using
-country-eu, will be sent from one of the countries above, the allocation of a country is random.