Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed April 11, 2026.
1&1 Drillisch (officially 1&1 AG) is a leading German telecommunications provider headquartered in Montabaur. It operates as a subsidiary of United Internet and is currently establishing Germany's fourth mobile network using innovative OpenRAN technology. The company offers a wide range of mobile, broadband, and value-added services both through its premium 1&1 brand and various discount sub-brands.
Optimly has not yet published enough evidence to assess how often AI assistants recommend 1&1 Drillisch (1&1 AG).
Optimly has not yet published a supported competitor set for 1&1 Drillisch (1&1 AG).
Official website: https://1und1.de/
Last analyzed: April 11, 2026
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
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