HEIDELBERGER-SAND-UND-KIES-WAGHAEUSEL-NET — Customers

IP ranges assigned to individual customers within HEIDELBERGER-SAND-UND-KIES-WAGHAEUSEL-NET's address space, decoded from RIR sub-allocation records (e.g. FASTWEB-CUSTOMER_NAME → "Customer Name"). Real registry data, not enterprise-cluster matches — coverage can be uneven.

Uses the REST API.