Internet Service Provider
1und1
23M
active-servers
Arelion (Telia)
CDN77
dataforest
DE-CIX
Deutsche Glasfaser
DTAG
firstcolo
G-Core
GTT
inter.link
IP-Projects
LWLcom
meerfarbig
NetCologne
NL-IX
NTT
O2
Skylink
SYNLINQ
Steam (Valve Corporation)
Vodafone
