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Switzerland (CH)RPKI 64%

Ranked #22 worldwide by IPv4 address space.

IPv4 held

23.3M

1.4 × /8

IPv6 held

274.3M

/48 blocks

AS numbers

1,071

allocated

World rank

#22

by IPv4

Deep profile

How Switzerland ranks worldwide on dormant space, the transfer market, routing security and address density.

All rankings →

Dark IPv4

#10 of 242

Allocated but unrouted

Net buyer

+180K

Net buyer · #28 of 242

RPKI rank

#22 of 49

By IPv4 ROA coverage

Per-capita rank

#7 of 242

2.56 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

Facilities

500

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable48.7%

Preferred47.8%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

81/100

2,123 clean of 5,969 prefixes

11 RPKI-invalid

Resource history

Cumulative IPv4, IPv6, and ASN allocations to Switzerland over time.

Top 10 local networks

The largest autonomous systems registered to Switzerland by IPv4 footprint.

All networks →

AS	Holder	IPv4	Prefixes
AS3303CH	SWISSCOM Swisscom (Schweiz) AG	8.2M	392
AS6730CH	SUNRISE Sunrise GmbH	3.8M	176
AS559CH	Switch SWITCH	2.2M	126
AS1836CH	GREEN green.ch AG	492.3K	81
AS2047CH	ASN-ROCHE-BASLE Hoffmann - La Roche Ltd.	373K	29

Compare with neighbors

Switzerland against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.

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AT Austria FR France DE Germany IT Italy LI Liechtenstein

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 64%

3,477 valid8 invalid1,226 not found14M / 22.1M addrs

ipv6RPKI 82%

821 valid3 invalid434 not found111.2M / 135.5M addrs

Networks in this country

1,070 autonomous systems registered to Switzerland. Click an AS for detail.

AS	Holder	IPv4 ↑	IPv6 /48	Prefixes
AS214898CH	CH-KANTON-BASEL-AS Kanton Basel-Stadt	16.4K	—	1
AS34288CH	AS34288 Kantonsschule Zug	16.6K	524.3K	7
AS206433CH	SITA-SFA SITA Switzerland Sarl	17.2K	—	6
AS43440CH	digitalesuisse Digitale Suisse AG