1&1 AG

German telecommunications company and subsidiary of United Internet AG
Organization business Q1259028
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1&1 AG

Summary

1&1 AG is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (300 views/month).[2]

Key Facts

  • 1&1 AG was a member of Verband der Anbieter von Telekommunikations- und Mehrwertdiensten[3].
  • 1&1 AG was a member of Clearingstelle Urheberrecht im Internet[4].
  • 1&1 AG was a member of bitkom[5].
  • 1&1 AG was a member of Q131882385[6].
  • 1&1 AG is in the country of Germany[7].
  • 1&1 AG is in the country of VG[8].
  • 1&1 AG's instance of is recorded as business[9].
  • 1&1 AG's instance of is recorded as internet service provider[10].
  • 1&1 AG's instance of is recorded as telecommunication company[11].
  • 1&1 AG's instance of is recorded as mobile network operator[12].
  • 1&1 AG is owned by United Internet[13].
  • 1&1 AG's headquarters location is recorded as Maintal[14].
  • 1&1 AG's headquarters location is recorded as Montabaur[15].
  • 1&1 AG is part of CDAX[16].
  • 1&1 AG is part of TecDAX[17].
  • 1&1 AG's Commons category is recorded as 1&1 Drillisch[18].
  • 1&1 AG's industry is recorded as telecommunications[19].
  • 1&1 AG's industry is recorded as mobile phone industry[20].
  • 1&1 AG's catalog code is recorded as DEBYLT02E6[21].
  • January 1, 1997 marks the founding of 1&1 AG[22].
  • 2020-11-19 marks the founding of 1&1 AG[23].
  • 1&1 AG's parent organization or unit is recorded as United Internet[24].
  • 1&1 AG's official website is recorded as https://www.1und1.ag/[25].
  • 1&1 AG's director / manager is recorded as Ralph Dommermuth[26].
  • 1&1 AG's product or material produced is recorded as mobile network operator[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 836800GAOTSNN6G2F720[28]

  • Registered legal name: 11面山有限公司[29]

  • Legal jurisdiction: VG[30]

  • GLEIF entity category: GENERAL[31]

  • Legal form (ISO 20275 ELF): 6EH6[32]

  • Entity status: ACTIVE[33]

  • LEI registration status: LAPSED[34]

  • Entity created: 2020-11-19[35]

  • LEI first registered: 2022-08-10[36]

  • LEI last updated: 2022-08-10[37]

  • LEI next renewal: 2023-08-10[38]

  • Managing LOU: 655600IJ8LS3CCDA4421[39]

  • Registration authority: RA000063[40]

  • Authority entity ID: 2048431[41]

  • Other names: Shiyimianshan Holdings Limited[42]

  • Conformity flag: NON_CONFORMING[43]

Body

Founding

Recorded inception include January 1, 1997[22] and 2020-11-19[23].

Identity

Part of include CDAX[16], a stock market index[44], in Germany[45], founded in 1993[46] and TecDAX[17], a stock market index[47], in Germany[48], founded in 2003[49].

Leadership

1&1 AG's director / manager is recorded as Ralph Dommermuth[26].

Operations

Headquarters locations include Maintal[14], a town[50], in Germany[51], founded in 1974[52] and Montabaur[15], an urban municipality in Germany[53], in Germany[54]. 1&1 AG's parent organization or unit is recorded as United Internet[24].

Industry

Industries include telecommunications[19] and mobile phone industry[20].

Ownership

1&1 AG is owned by United Internet[13]. Its product or material produced is recorded as mobile network operator[27].

Why It Matters

1&1 AG ranks in the top 4% of business entities by monthly Wikipedia readership (300 views/month).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [7] . lobbyfacts.eu. lobbyfacts.eu. Provenance: wikidata.org.
  2. [8] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [11] . wikidata.org.
  6. [12] . wikidata.org.
  7. [13] . 1und1-drillisch.de. Retrieved . 1und1-drillisch.de. Provenance: wikidata.org.
  8. [14] . wikidata.org.
  9. [15] . wikidata.org.
  10. [16] . wikidata.org.
  11. [17] . deutsche-boerse.com. Retrieved . deutsche-boerse.com. Provenance: wikidata.org.
  12. [18] . wikidata.org.
  13. [19] . wikidata.org.
  14. [20] . wikidata.org.
  15. [3] . vatm.de. Retrieved . vatm.de. Provenance: wikidata.org.
  16. [4] . cuii.info. cuii.info. Provenance: wikidata.org.
  17. [5] . Bundestag Lobby Register. Retrieved . wikidata.org.
  18. [6] . Bundestag Lobby Register. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [29] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [30] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [31] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [32] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [33] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [34] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [35] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [36] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [37] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [38] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [39] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [40] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [41] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [42] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  16. [43] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Inline context (facts about related entities)

  1. [50] . Wikidata. wikidata.org. → on this site
  2. [51] . Wikidata. wikidata.org. → on this site
  3. [52] . Wikidata. wikidata.org. → on this site
  4. [53] . Wikidata. wikidata.org. → on this site
  5. [54] . Wikidata. wikidata.org. → on this site
  6. [44] . Wikidata. wikidata.org. → on this site
  7. [45] . Wikidata. wikidata.org. → on this site
  8. [46] . Wikidata. wikidata.org. → on this site
  9. [47] . Wikidata. wikidata.org. → on this site
  10. [48] . Wikidata. wikidata.org. → on this site
  11. [49] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 1&1 AG. Retrieved May 3, 2026, from https://4ort.xyz/entity/1-1-ag
MLA “1&1 AG.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1-1-ag.
BibTeX @misc{4ortxyz_1-1-ag_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1&1 AG}}, year = {2026}, url = {https://4ort.xyz/entity/1-1-ag}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1&1 AG — https://4ort.xyz/entity/1-1-ag (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · AtlasOfSources · 2026-05-24 view diff on Wikidata ↗
    Child organization or unit ['Q65952807', 'Q139906238', 'Q139906267']
    Instance of business, internet service provider, telecommunication company +1
    Official website https://www.1und1.ag/
    "/* wbsetclaim-create:2||1 */ [[Property:P355]]: [[Q139906267]]"
  2. 12d ago · AtlasOfSources · 2026-05-24 view diff on Wikidata ↗
    Eu vat number DE812458592
    Industry telecommunications, mobile phone industry
    Member of Verband der Anbieter von Telekommunikations- und Mehrwertdiensten, Clearingstelle Urheberrecht im Internet, bitkom +1
    Legal form Aktiengesellschaft, 6EH6
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P856]]: https://www.1und1-drillisch.de/"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.