AS3303

Name: AS3303 — Swisscom (Switzerland) Ltd
Creator: ipdex

Swisscom (Switzerland) Ltd ISP registered in Switzerland

246IPv4 prefixes

35IPv6 prefixes

85%RPKI-valid

#86AS Rank

#2Rank in Switzerland

1994-10-28Allocated

Swisscom (Switzerland) Ltd (AS3303) — ISP, registered in Switzerland. announces 246 IPv4 prefixes + 35 IPv6 prefixes. Rank in Switzerland: #2. Allocated: 1994-10-28.

IPv4 246IPv6 35

Announced prefixes · 281

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	280
2026-06-13	280
2026-06-14	280
2026-06-19	281
2026-06-20	281

Internet Exchanges · 62

SwissIX Zurich 200 Gbps
AMS-IX Amsterdam 100 Gbps
CIXP Geneva 100 Gbps
Speed-IX Dronten 100 Gbps
LINX LON1 London 50 Gbps
DE-CIX Frankfurt Frankfurt 30 Gbps
MIX-IT Milan 20 Gbps
Any2West Los Angeles and Silicon Valley 10 Gbps
BALT-IX Vilnius 10 Gbps
BBIX Hong Kong Hong Kong 10 Gbps
BBIX US-West West Coast 10 Gbps
BIX Budapest 10 Gbps
BIX.BG Sofia 10 Gbps
DE-CIX Marseille Marseille 10 Gbps
DE-CIX Munich Munich 10 Gbps
DE-CIX New York New York 10 Gbps
DTEL-IX Kiev 10 Gbps
ESpanix Madrid Lower LAN Madrid 10 Gbps
Equinix Ashburn Ashburn 10 Gbps
Equinix Miami Miami 10 Gbps
Equinix Paris Paris 10 Gbps
Equinix Zurich Zurich 10 Gbps
FL-IX Miami 10 Gbps
France-IX Marseille Marseille 10 Gbps
LU-CIX Luxembourg 10 Gbps

+37

Facilities · 31

31 Facilities · 11 Countries

CERN Geneva Meyrin
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
Digital Realty Amsterdam AMS9 Amsterdam
Digital Realty Frankfurt FRA1-27 Frankfurt
Digital Realty Marseille MRS1/2/3/4 Marseille
Digital Realty NYC (111 8th Ave) New York
Digital Realty Vienna VIE1-2 Vienna
Digital Realty Zurich ZUR1 Glattbrugg
Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt
Equinix GV1 - Geneva, City Geneva
Equinix GV2 - Geneva, West Geneva
Equinix MI1 - Miami, NOTA Miami
Equinix MU1/MU3 - Munich Munich
Equinix SG1 - Singapore Singapore
Equinix SK1 - Stockholm, Bromma Stockholm
Equinix ZH2 - Zurich Zurich
Equinix ZH5 - Zurich, South Zurich
Green Datacenter ZRH1 (fka: Green Lupfig) Lupfig
ITENOS Frankfurt (FRA1) Frankfurt
IWB Datacenter Basel Basel
MEGA-i (iAdvantage Hong Kong) Hong Kong
Namex Datacenter Rome Rome
NorthC Münchenstein (Basel) 1 Münchenstein
Retelit Avalon 1 Milan

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AS3303

Announced prefixes · 281

Prefix history

Internet Exchanges · 62

Facilities · 31

AS topology · Customer cone 715

Providers · 5

Peers · 1,103

Customers · 166

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