Autonomous System

AS559 SWITCH

BankingActiveSwitzerlandRIPE

AS559 (Switch) is a banking network operated by SWITCH in Switzerland, registered with RIPE. It has 117 IPv4 prefixes with 2,185,216 addresses and 9 IPv6 prefixes, which makes it the 242nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses2,185,216in 117 prefixes
IPv6 prefixes9≈ 3.3 × 10³⁰ addresses
Size rank#242of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationSWITCH
AS nameSwitch
Country Switzerland (CH)
Network typeBanking
RegistryRIPE
Abuse contactabuse@switch.ch
Registered2002-09-04
Last updated2026-04-20

IPv4 prefixes

117 prefixes · 2,185,216 addresses
NetworkAddressesFirst – last address
128.178.0.0/15131,072128.178.0.0 – 128.179.255.255
129.194.0.0/15131,072129.194.0.0 – 129.195.255.255
86.119.0.0/1665,53686.119.0.0 – 86.119.255.255
129.129.0.0/1665,536129.129.0.0 – 129.129.255.255
129.132.0.0/1665,536129.132.0.0 – 129.132.255.255
130.59.0.0/1665,536130.59.0.0 – 130.59.255.255
130.60.0.0/1665,536130.60.0.0 – 130.60.255.255
130.82.0.0/1665,536130.82.0.0 – 130.82.255.255
130.92.0.0/1665,536130.92.0.0 – 130.92.255.255
130.125.0.0/1665,536130.125.0.0 – 130.125.255.255
130.223.0.0/1665,536130.223.0.0 – 130.223.255.255
131.152.0.0/1665,536131.152.0.0 – 131.152.255.255
134.21.0.0/1665,536134.21.0.0 – 134.21.255.255
138.131.0.0/1665,536138.131.0.0 – 138.131.255.255
141.249.0.0/1665,536141.249.0.0 – 141.249.255.255
144.200.0.0/1665,536144.200.0.0 – 144.200.255.255
146.136.0.0/1665,536146.136.0.0 – 146.136.255.255
147.86.0.0/1665,536147.86.0.0 – 147.86.255.255
147.88.0.0/1665,536147.88.0.0 – 147.88.255.255
148.187.0.0/1665,536148.187.0.0 – 148.187.255.255
148.196.0.0/1665,536148.196.0.0 – 148.196.255.255
152.88.0.0/1665,536152.88.0.0 – 152.88.255.255
152.96.0.0/1665,536152.96.0.0 – 152.96.255.255
153.109.0.0/1665,536153.109.0.0 – 153.109.255.255
155.105.0.0/1665,536155.105.0.0 – 155.105.255.255
The 25 largest of 117. The API and the database have all of them.

IPv6 prefixes

9 prefixes
  • 2001:620::/29
  • 2a07:3e00::/29
  • 2a0a:4ec0::/29
  • 2a0b:1200::/29
  • 2a0b:2040::/29
  • 2001:620::/32
  • 2a02:7dc0::/32
  • 2001:67c:10ec::/48
  • 2001:67c:16dc::/48

Query AS559 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS559&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS559, with or without a key:

curl "https://api.ipapi.is/?q=128.178.0.1"

Largest networks in Switzerland