AS3303 Swisscom (Schweiz) AG: IP Ranges and Network Details

AS3303 is the autonomous system of Swisscom (Schweiz) AG. It holds 3,492,608 IPv4 addresses in 396 prefixes plus 32 IPv6 ranges, mainly in Switzerland.

By IPv4 addresses the network ranks #136 worldwide and #1 of 735 networks in Switzerland. That is 15% of the country’s IPv4 space.

The network spreads across 2 countries: Switzerland 100%, Germany 0.02%.

The largest block is 178.192.0.0 to 178.199.255.255 with 524,288 addresses, geolocated to Cudrefin.

IPv4 addresses: 3,492,608
IPv4 prefixes: 396
World rank: #136
Country share: 15%
IPv6 ranges: 32

Addresses by country

Switzerland 100%
Germany 0.02%

Largest blocks

178.192.0.0 Cudrefin524,288
85.0.0.0 Zurich524,288
188.60.0.0 Kerzers262,144
92.104.0.0 Aarau262,144
83.76.0.0 Uster262,144
81.62.0.0 Zurich131,072
217.192.87.0 Bern99,840
62.202.204.0 Zurich78,848

Networks of similar size

AS12430 VODAFONE ESPANA S.A.U.3,656,704
AS56046 China Mobile Communications Corporation3,641,600
AS36351 IBM Cloud3,625,088
AS12874 Fastweb SpA3,563,008
AS45609 Bharti Airtel Limited3,437,312
AS1759 Telia Finland Oyj3,325,440
AS4847 China Networks Inter-Exchange3,263,488
AS4788 TM TECHNOLOGY SERVICES SDN BHD3,248,128

IPv4 prefixes

and 96 more prefixes

Questions and answers

Who owns AS3303?

Autonomous system AS3303 is operated by Swisscom (Schweiz) AG.

How many IP addresses does AS3303 have?

The network holds 3,492,608 IPv4 addresses in 396 prefixes, plus 32 IPv6 ranges.

Which country is AS3303 in?

The main country is Switzerland, with addresses in 1 more countries.

How big is AS3303?

By IPv4 addresses it ranks #136 worldwide.

What is the largest address block of AS3303?

178.192.0.0 to 178.199.255.255, 524,288 addresses.