Ukraine

Crimea-IX Looking Glass
CRIMEA-IX

Kiev
UA-IX
EuroTransTelecom
IT Systems
DataGroup
ElVisti
Golden Telecom
Vega

Donbass
Ints
Skif

Other...
TeleportSV
BBTower(AS9607)

Russia

Russian Looking Glass and Traceroute List
MSK-IX (M9)
Corbina
MAComnet
RunNet

Europe

TeliaSonera
Taide
Linx London
Level3 England
AboveNet
ACOnet
BroadBand Tower
Connect
Seabone