Data as of Nov 7, 2026
144.200.0.0/16
2 residential-proxy exits · 30 daysSWITCH · space held by Universitatsspital Zurich (USZG)
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
12
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
26 observations
Proxy providers listing exits
- Byteful
- EnigmaProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GonzoProxy
- Infatica
- LemonBright
- NovaProxy
- ProxyEmpire
- Shifter
- VantageProxies
Network & registry
Origin network
AS559
CH
- Name
- SWITCH
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- switch.ch
- Website
- www.switch.ch/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2009
- Current origin since
- Nov 2009 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 144.
200. 0. 0/ 16 - Netname
- ch-usz
- Registrant
- Universitatsspital Zurich (USZG)
- Registrant country
- CH
- Organization
- Universitatsspital Zurich (USZG) (ORG-UZ3-RIPE)
- Org country
- CH
- Type
- LEGACY
- Created
- Dec 9, 2003
- Updated
- May 22, 2019
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- netzwerk@
usz. ch - Name
- ICT Network Operations
- Handle
- INO14-RIPE