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Entropia (Verein)

hackspace in Karlsruhe, Germany
Organization erfa_kreis Q84769515
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Key Facts

  • Member of: RIPE Network Coordination Centre[1]
  • Located in the administrative territorial entity: Karlsruhe[2]
  • Country: Germany[3]
  • Instance of: local Internet registry[4], organization[5], hackspace[6]
  • Headquarters location: Karlsruhe[7]
  • Commons category: Entropia Karlsruhe[8]
  • Inception: April 11, 1999[9]
  • Coordinate location: 49.0067, 8.407438[10]
  • Parent organization or unit: Chaos Computer Club[11]
  • Official website: https://entropia.de/[12]
  • Email address: mailto:info@entropia.de[13]
  • Legal form: Registered association (eingetragener Verein)[14]
  • IRC channel URL: ircs://irc.hackint.org:6697/entropia[15]
  • Total revenue: 41,839 euro[16]
  • Disabled accessibility: wheelchair inaccessible[17]
  • Wi-Fi access: gratis[18]
  • IPv4 routing prefix: 45.140.180.0/24[19]
  • IPv6 routing prefix: 2a0e:c5c0::/32[20]
  • API endpoint URL: https://club.entropia.de/spaceapi[21]
  • Street address: Entropia e.V., Gewerbehof, Steinstraße 23, 76133 Karlsruhe, Germany[22]
  • Privacy policy URL: https://entropia.de/Entropia:Datenschutz[23]
  • Social media followers: 1600[24], 1622[25], 1655[26]
  • Contact page URL: https://entropia.de/Impressum[27]
  • Impressum URL: https://entropia.de/Impressum[28]
  • Official donation page URL: https://entropia.de/Spenden[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . Datenschleuder. Retrieved . lobbyfacts.eu. Provenance: wikidata.org.
  2. [4] ↑ . ripe.net. Retrieved . ripe.net. Provenance: wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . directory.spaceapi.io. Retrieved . directory.spaceapi.io. Provenance: wikidata.org.
  5. [2] ↑ . wiki.hackerspaces.org. Retrieved . wiki.hackerspaces.org. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [1] ↑ . ripe.net. Retrieved . ripe.net. Provenance: wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . club.entropia.de. Retrieved . club.entropia.de. Provenance: wikidata.org.
  11. [11] ↑ . ccc.de. Retrieved . ccc.de. Provenance: wikidata.org.
  12. [12] ↑ . club.entropia.de. Retrieved . club.entropia.de. Provenance: wikidata.org.
  13. [13] ↑ . club.entropia.de. Retrieved . club.entropia.de. Provenance: wikidata.org.
  14. [14] ↑ . Datenschleuder. wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . Retrieved . wikidata.org.
  17. [17] ↑ . openstreetmap.org. Retrieved . openstreetmap.org. Provenance: wikidata.org.
  18. [18] ↑ . openstreetmap.org. Retrieved . openstreetmap.org. Provenance: wikidata.org.
  19. [19] ↑ . bgp.tools. Retrieved . bgp.tools. Provenance: wikidata.org.
  20. [20] ↑ . bgp.tools. Retrieved . bgp.tools. Provenance: wikidata.org.
  21. [21] ↑ . wikidata.org.
  22. [22] ↑ . club.entropia.de. Retrieved . club.entropia.de. Provenance: wikidata.org.
  23. [23] ↑ . entropia.de. Retrieved . entropia.de. Provenance: wikidata.org.
  24. [24] ↑ . wikidata.org.
  25. [25] ↑ . wikidata.org.
  26. [26] ↑ . wikidata.org.
  27. [27] ↑ . wikidata.org.
  28. [28] ↑ . entropia.de. Retrieved . entropia.de. Provenance: wikidata.org.
  29. [29] ↑ . entropia.de. Retrieved . entropia.de. Provenance: wikidata.org.

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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). Entropia (Verein). Retrieved October 17, 2026, from https://4ort.xyz/entity/q84769515
MLA “Entropia (Verein).” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/q84769515.
BibTeX @misc{4ortxyz_q84769515_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Entropia (Verein)}}, year = {2026}, url = {https://4ort.xyz/entity/q84769515}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Entropia (Verein) — https://4ort.xyz/entity/q84769515 (retrieved 2026-10-17)

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