Go6Lab network
Go6lab network serves for hosting several measurements platforms (such as M-Labs, speedtest.net, NLNOG-Ring, etc) and uses native IPv6 and IPv4 connectivity to the global Internet.
Network is connected to the Internet over 3 biggest ISPs in the country (Telekom, Amis, T-2) and uses AS198644 to announce IPv6 network resource 2001:67c:27e4::/48 and IPv4 resource 91.239.96.0/23
We also host some server instances for testing various applications behaviour on IPv6 and we can offer this service to our members.