Autonomous System
AS213196 Universitaetsspital Basel
BusinessActiveSwitzerlandRIPE
AS213196 (USB) is a business network operated by Universitaetsspital Basel in Switzerland, registered with RIPE. It has 11 IPv4 prefixes with 35,328 addresses, which makes it the 5,068th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses35,328in 11 prefixes
IPv6 prefixes0none
Size rank#5,068of 82,200 active ASNs
Details
OrganizationUniversitaetsspital Basel
AS nameUSB
Websiteunispital-basel.ch
Country Switzerland (CH)
Network typeBusiness
RegistryRIPE
Abuse contactnetzwerk@usb.ch
Registered2025-02-18
Last updated2025-02-18
IPv4 prefixes
11 prefixes · 35,328 addresses| Network | Addresses | First – last address |
|---|---|---|
| 145.250.128.0/17 | 32,768 | 145.250.128.0 – 145.250.255.255 |
| 145.250.209.0/24 | 256 | 145.250.209.0 – 145.250.209.255 |
| 145.250.210.0/24 | 256 | 145.250.210.0 – 145.250.210.255 |
| 145.250.211.0/24 | 256 | 145.250.211.0 – 145.250.211.255 |
| 145.250.213.0/24 | 256 | 145.250.213.0 – 145.250.213.255 |
| 145.250.214.0/24 | 256 | 145.250.214.0 – 145.250.214.255 |
| 145.250.215.0/24 | 256 | 145.250.215.0 – 145.250.215.255 |
| 145.250.216.0/24 | 256 | 145.250.216.0 – 145.250.216.255 |
| 145.250.217.0/24 | 256 | 145.250.217.0 – 145.250.217.255 |
| 145.250.218.0/24 | 256 | 145.250.218.0 – 145.250.218.255 |
| 145.250.219.0/24 | 256 | 145.250.219.0 – 145.250.219.255 |
145.250.128.0/17 145.250.209.0/24 145.250.210.0/24 145.250.211.0/24 145.250.213.0/24 145.250.214.0/24 145.250.215.0/24 145.250.216.0/24 145.250.217.0/24 145.250.218.0/24 145.250.219.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS213196 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=AS213196&key=YOUR_API_KEY"Any address in its prefixes resolves to AS213196, with or without a key:
curl "https://api.ipapi.is/?q=145.250.128.1"Largest networks in Switzerland
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