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Switzerland

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.

Announced prefixes · 281

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

— Routing status unavailable

Prefix history

0 100 200 2026-06-12 2026-06-20
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-12280
2026-06-13280
2026-06-14280
2026-06-19281
2026-06-20281

Internet Exchanges · 62

+37

Facilities · 31

+6

AS topology · Customer cone 715

Providers · 5

Peers · 1,103

  • AS3257 GTT Communications Inc.
  • AS2914 NTT America, Inc.
  • AS6453 TATA COMMUNICATIONS (AMERICA) INC
  • AS6461 Zayo Bandwidth
  • AS6762 TELECOM ITALIA SPARKLE S.p.A.
  • AS3491 PCCW Global (HK) Ltd.

Customers · 166

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