RETN Networks

RETN
TypePrivate
IndustryTelecommunication
Founded2003 (2003) in Russia
FounderDmitry Samarin
Headquarters5 Greenwich View Place, Millharbour, ,
Number of locations
16+ offices
Area served
44 countries (Europe, Asia, United States)
Key peopleTony O’Sullivan (CEO)
Products
Services
  • IP transit
  • Ethernet and VPN solutions
  • Capacity services
  • Remote peering
  • Cloud connectivity
  • Managed Global Private Network
  • BGP solutions
  • Cybersecurity solutions
Number of employees
170
Websiteretn.net

RETN Networks Limited is a British internet service providing company headquartered in London, United Kingdom. Founded in 2003, RETN operates a high-capacity backbone network that spans over 140,000 kilometres with more than 970 Points of Presence across Europe, Asia, and the United States. It is the 12th largest Internet service provider globally based on customer cone size according to AS rank.

History

RETN originated in 2002 as a joint project of Saint Petersburg operators PeterStar and Eltel to connect the Russian internet to Western Europe. A point of presence was opened in Helsinki in 2003. PeterStar exited in 2005 after being acquired by Synterra. Dmitry Samarin, then head of Eltel, founded RETN as an independent company that year, initially leasing capacity before building its own backbone from 2007. By 2008, the network had points of presence across Europe and the U.S. East Coast. In July 2008, RETN was acquired by the Cypriot company Nateco.

In 2008, RETN announced a pan-European ring connecting Russia to Europe via Scandinavia and Ukraine; the DWDM network was commissioned in February 2010, providing the first redundant connection between European Russia and major European internet exchanges (IXP). The company subsequently had entities in Russia, Ukraine, and Western markets. In 2012, Rostelecom reportedly considered acquiring RETN, but the deal did not proceed.

In 2016, RETN re-registered as a British company with headquarters in London, retaining its Network Operations Center in Moscow. Tony O'Sullivan, who joined in 2007, was appointed COO in 2016 and moved to Hong Kong in 2017. In January 2021, O'Sullivan succeeded Samarin as CEO; Samarin remained as Chairman.

Services

RETN provides a wide range of connectivity services for wholesale and content and enterprise customers. These include IP transit, Ethernet and VPN solutions, capacity services, remote peering to major Internet Exchange Points (IXPs), colocation, DDoS Mitigation, cloud connectivity and Flex IX. For enterprise customers, the company offers Managed Global Private Network solutions, BGP solutions, One Port services, and cybersecurity solutions.

RETN network connects major global telecommunications hubs to the Eurasian region and is based on dual platforms: Dense Wavelength Division Multiplexing (DWDM) and Internet Protocol/Multiprotocol Label Switching (IP/MPLS). The network extends through Western and Eastern Europe, reaching the border with China and Southeast Asia via terrestrial routes. RETN relies on equipment from leading manufacturers such as Infinera, Juniper, and Ciena to maintain high performance and reliability.

It has more than 16 offices across Europe and Asia including in London, Frankfurt, Amsterdam, Milan, Singapore and Hong Kong, The current CEO of the company is Tony O’Sullivan

RETN has partnerships with Internet Exchange Points, including DE-CIX, LINX, ESpanix, BIX and Namex.

References

  1. ↑ zione, Reda (2022-10-13). "RETN raddoppia PoP in Italia: più connettività e meno latenza per i clienti". key4biz (in Italian). Retrieved 2025-02-02.
  2. 1 2 "RETN Launches Low-Latency London-Paris Link". SubTel Forum. 2023-07-14. Retrieved 2025-02-02.
  3. ↑ "RETN enhances Italian connectivity". Datacentre Solutions. 2024-09-18. Retrieved 2025-02-02.
  4. ↑ "AS Rank: A ranking of the largest Autonomous Systems (AS) in the Internet". asrank.caida.org. Retrieved 2025-02-02.
  5. 1 2 Jackson, Mark (2024-05-14). "RETN UK Opens New Data Connectivity Links to Manchester". ISPreview UK. Retrieved 2025-02-02.
  6. ↑ "Mapping Local Internet Control - Country Report: Russian Federation". cyber.harvard.edu. Retrieved 2026-08-04.
  7. 1 2 3 4 IXcellerate (2013-11-19). "Press Release: RETN establishes a new PoP in IXcellerate Moscow One Datacentre » IXcellerate". www.ixcellerate.com. Retrieved 2026-08-04.
  8. 1 2 "Сетевая паутина". ЛенИздат.ru (in Russian). Retrieved 2026-08-04.
  9. ↑ "RETN - Network Ranges, IPs and Information". Netify. Retrieved 2026-08-04.
  10. ↑ Powell, Rob (2012-04-10). "Rostelecom to Buy RETN | Telecom Ramblings". Retrieved 2026-08-04.
  11. ↑ "Tony O'Sullivan". retn.net. Retrieved 2026-08-04.
  12. ↑ O’Sullivan, Tony. "Tony O'Sullivan". www.thefastmode.com. Retrieved 2026-08-04.
  13. ↑ "Products and Services | RETN". retn.net. Retrieved 2025-02-02.
  14. 1 2 Williams, Shannon. "Retn expands internet connectivity services to Manchester". TelcoNews UK. Archived from the original on 2024-05-25. Retrieved 2025-02-02.
  15. ↑ "BGP Communities: Routing Details and Prepending Information | RETN". retn.net. Retrieved 2025-02-02.
  16. 1 2 "RETN unveils new low latency London to Paris connectivity | Computer Weekly". ComputerWeekly.com. Retrieved 2025-02-02.
  17. ↑ "Data center, Retn raddoppia in Italia ed estende la rete fino a Roma". CorCom. 2022-10-13. Retrieved 2025-02-02.
  18. ↑ "RETN Expands into Turkish Market with New Istanbul Network PoP". HostingJournalist.com. Retrieved 2025-02-02.
  19. ↑ "Growing traffic drives RETN to update Eurasia network | Fibre Systems". www.fibre-systems.com. Retrieved 2025-02-02.
  20. ↑ Rowley, Simon (2024-10-29). "Chief Telecom and RETN to enhance DDoS protection". Data Centre & Network News. Retrieved 2025-02-02.
  21. ↑ "Tony O'Sullivan named CEO of RETN". Capacity Media. 2021-01-13. Retrieved 2025-02-02.
  22. ↑ "About RETN". retn.net. Retrieved 2025-02-02.
  23. ↑ "Red Sea cable cuts disrupted up to 70% of traffic, says RETN". Network World. Retrieved 2025-02-02.
  24. ↑ "RETN Expands Remote IX Connectivity with ESpanix". Connectivity Node. 2024-12-10. Retrieved 2025-02-02.
  25. ↑ Team, Content (28 March 2019). "RETN expands Asia footprint with PoPs in Taiwan and Tokyo". Retrieved 2025-02-02.
  26. ↑ "BIX traffic statistics | Budapest Internet Exchange". www.bix.hu. Retrieved 2025-02-02.
  27. ↑ "RETN Expands Global Network Into Middle East with New PoP in Dubai". HostingJournalist.com. Retrieved 2025-02-02.
  28. ↑ "RETN joins Namex – Namex – Roma Internet Exchange Point". Retrieved 2025-02-02.