On Sunday, October 20, 2019 at 10:26:21 AM UTC-4, wrote:
Dave,
I googled ILEC GmbH, Germany and clicked
on ........ILEC GmbH SN-10.........found old address under contact.
JJ

JJ - I don't know where you found that, but not on the ILEC web site.
Highlight ILEC GmHB above, right-click "google", and you'll get the new address.