AS3303
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
- v6 2001:67c:1984::/48 valid
- v6 2001:67c:273c::/48 valid
- v6 2001:67c:2950::/48 valid
- v6 2001:67c:2f70::/48 valid
- v6 2001:67c:420::/48 valid
- v6 2001:67c:4f0::/48 valid
- v6 2001:67c:5dc::/48 valid
- v6 2001:67c:ff0::/48 valid
- v6 2001:918::/32 valid
- v6 2001:918:ff44::/48 valid
- v6 2001:918:ff64::/48 valid
- v6 2001:918:ffa9::/48 valid
- v6 2001:918:ffaa::/48 valid
- v6 2001:918:ffac::/48 valid
- v6 2001:918:ffad::/48 valid
- v6 2001:918:ffcb::/48 valid
- v6 2001:918:fff9::/48 valid
- v6 2001:918:fffa::/48 valid
- v6 2001:91a::/32 valid
- v6 2001:91f::/32 valid
- v6 2a01:8b00::/32 valid
- v6 2a01:a2e0::/32 unknown
- v6 2a02:1200::/27 valid
- v6 2a02:21b0::/29 valid
- v6 2a02:4620::/32 valid
- v6 2a02:a90::/32 valid
- v6 2a06:d581:3000::/36 valid
- v6 2a07:2902:400::/38 valid
- v6 2a0d:ed80:101::/48 valid
- v6 2a10:a1c0:1002::/48 valid
- v6 2a10:a1c0::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
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
- 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
+6
AS topology · Customer cone 715
Providers · 5
Peers · 1,103
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