ColoMap

SIX SI

Slovenian Internet Exchange

Ljubljana, Slovenia · 2 facilities · 29 networks · Visit IX website →

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About SIX SI

Slovenia's national exchange is run by the country's academic and research network from two of its own Ljubljana data centres, one in the Technology Park and one at the Jozef Stefan Institute. 42 networks connect (Aug 2026) on 10 and 100 Gigabit ports, which can be bundled by prior agreement. Members are required to run sessions with both route servers on AS51988.

SIX SI at a Glance

Operated by
ARNES — Slovenia's academic and research network
Fabric locations
ARNES Ljubljana Technology Park, ARNES Jozef Stefan Institute
Port options
10 and 100 Gigabit Ethernet, bundled by prior agreement
Member networks
42 networks (Aug 2026)
Route servers
Two route servers on AS51988; members must run sessions with both
Getting connected
Open to ISPs, content providers, hosting providers and DNS hosting providers with a public website
Interactive map

Facilities reaching SIX SI (2)

Networks at this exchange (28)

A1 Slovenija (AS21283) AKOS (AS42207) Arnes (AS2107) Cloudflare (AS13335) EDGOO NETWORKS LEGACY (AS47787) Fenice Telekom Grupa (AS204020) GEANT IAS (AS21320) Hurricane Electric (AS6939) iLOL hostmaster (AS198524) Mega M (AS44549) NetIX Communications (AS57463) Netnod (AS8674) PCH AS3856 (AS3856) PCH AS42 (AS42) RcodeZero Anycast DNS (AS1921) SIEL (AS51790) SIX SI Route Servers (AS51988) Slovenian Post (AS28682) Softnet Europe (AS9119) Stelkom d.o.o. (AS43061) Swisscom (AS3303) T-2 d.o.o. (AS34779) Telekom Slovenije (AS5603) Telemach Slovenia (AS3212) UGNI (AS21215) Webtasy d.o.o. (AS43128) XENYA (AS56635) Zabec.net (AS60435)

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