| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | EU | Belarus | 1 | 1.0 | EW6 | | 2 | EU | UA | European Russia | 58 | 59.2 | R1 R2 R3 R4 R7 RA1 RA3 RA4 RA6 RA7 RC2 RC3 RC4 RD3 RD7 RF4 RG3 RG6 RJ3 RK3 RK4 RK6 RM2 RM3 RM4 RM7 RN3 RN4 RN6 RN7 RO2 RO5 RO6 RT3 RT4 RT6 RT7 RU2 RU4 RV3 RW1 RW3 RW4 RW7 RX3 RX4 RY6 RZ1 RZ3 RZ4 RZ6 U1 UA1 UA3 UA4 UA5 UA6 UA7 | | 3 | EU | UA2 | Kaliningrad | 2 | 2.0 | RW2 UA2 | | 4 | AS | UA9 | Asiatic Russia | 32 | 32.7 | R0 R9 RA0 RA8 RA9 RC9 RF9 RG9 RJ9 RK0 RK8 RK9 RL9 RM9 RN9 RO9 RT8 RT9 RU0 RU9 RV0 RV9 RW0 RW9 RX9 RZ0 RZ8 RZ9 UA0 UA9 UB0 UI9 | | 5 | AS | UN | Kazakhstan | 2 | 2.0 | UN7 UN9 | | 6 | EU | UR | Ukraine | 3 | 3.1 | UR9 UU7 UW1 |
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