Parts of the Symlink network (AS 206633) are reachable via dn42, using address ranges 172.20.158.0/27 and fd42:2606:32f4::/48.
The following hosts are accessible through dn42:
- cisco.symlink.dn42 (172.20.158.5)
- An old Cisco 1760 router running IOS 12.3 (accessible via Telnet with password “cisco”).
Can be used for ping & traceroute, outbound Telnet into dn42 or CGHMN, or making X.25-over-TCP calls into the Telebahn network (use the pad command).