AS3303 Swisscom (Schweiz) AG 🇨🇭 CH

Announcing 397 prefixes, seen at the RIS collectors.

IPv4 prefixes
348
8,163,328 (31,888 × /24)
IPv6 prefixes
49
128 × /32
Upstreams
7
transit providers observed
Peers
50
settlement-free adjacencies
Downstreams
180
transit customers observed
Customer cone
20,689
ASes reachable through it

Registry and operator data

AS number
AS3303
Name
Swisscom (Schweiz) AG
Organisation
Swisscom
Country
🇨🇭 CH
RIR
RIPENCC
Allocated
1994-10-28
Network type
Cable/DSL/ISP
Traffic levels
1-5Tbps
Scope
Europe
Peering policy
Selective
IRR as-set
RIPE::AS3303:AS-SWCMGLOBAL
PeeringDB
net/5
Exchanges
65
Facilities
31

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

352 valid (88.7%) 1 invalid (0.3%) 44 no ROA (11.1%)

Announced prefixes

49 in total

Prefix RPKI Peers Sample path First seen
2001:678:e0::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:678:d98::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:678:d9c::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:420::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:4f0::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:5dc::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:ff0::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:1984::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:273c::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:2950::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:67c:2f70::/48 v6 RPKI valid 34 380013303 2026-09-18
2001:918::/32 v6 RPKI valid 34 380013303 2026-09-18
2001:918:ff44::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ff64::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ffa9::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ffaa::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ffac::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ffad::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:ffcb::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:fff9::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:918:fffa::/48 v6 RPKI valid 32 450493303 2026-09-18
2001:91a::/32 v6 RPKI valid 32 450493303 2026-09-18
2001:91f::/32 v6 RPKI valid 34 380013303 2026-09-18
2001:4d98::/33 v6 RPKI valid 32 450493303 2026-09-18
2001:4d98::/34 v6 RPKI valid 10 3454933203303 2026-09-18
2001:4d98:4000::/34 v6 RPKI valid 10 3454933203303 2026-09-18
2a01:8b00::/32 v6 RPKI valid 32 450493303 2026-09-18
2a01:a2e0::/32 v6 no ROA 34 380013303 2026-09-18
2a02:a90::/32 v6 RPKI valid 34 380013303 2026-09-18
2a02:1200::/27 v6 RPKI valid 32 450493303 2026-09-18
2a02:1200::/28 v6 RPKI valid 10 3454933203303 2026-09-18
2a02:1200::/29 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:1208::/29 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:1210::/28 v6 RPKI valid 10 3454933203303 2026-09-18
2a02:1210::/29 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:1218::/29 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:21b0::/29 v6 RPKI valid 32 450493303 2026-09-18
2a02:21b0::/30 v6 RPKI valid 10 3454933203303 2026-09-18
2a02:21b0::/31 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:21b2::/31 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:21b4::/30 v6 RPKI valid 10 3454933203303 2026-09-18
2a02:21b4::/31 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:21b6::/31 v6 RPKI valid 4 5805718363303 2026-09-18
2a02:4620::/32 v6 RPKI valid 34 380013303 2026-09-18
2a06:d581:3000::/36 v6 RPKI valid 34 380013303 2026-09-18
2a07:2902:400::/38 v6 RPKI valid 34 380013303 2026-09-18
2a0d:ed80:101::/48 v6 RPKI valid 34 380013303 2026-09-18
2a10:a1c0::/48 v6 RPKI valid 34 380013303 2026-09-18
2a10:a1c0:1002::/48 v6 RPKI valid 34 380013303 2026-09-18