Data as of Nov 3, 2026
131.173.0.0/16
71 residential-proxy exits · 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Universitaet Osnabrueck
Residential-proxy exits
Proxy exits
71
0.11% of its addresses · 30 days
Spread
10 of 256
/24s with at least one exit
Providers
15
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
778 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 131.173.247.0/24 | 0 | 26 | |
| 131.173.254.0/24 | 0 | 16 | |
| 131.173.208.0/24 | 0 | 7 | |
| 131.173.209.0/24 | 0 | 6 | |
| 131.173.241.0/24 | 0 | 5 | |
| 131.173.246.0/24 | 0 | 5 | |
| 131.173.211.0/24 | 0 | 3 | |
| 131.173.10.0/24 | 0 | 1 | |
| 131.173.25.0/24 | 0 | 1 | |
| 131.173.128.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- Byteful
- EnigmaProxy
- Geonode
- InfiniteProxies
- LemonBright
- NovaProxy
- Proxiware
- ProxyEmpire
- ProxyGeo
- ProxyRack
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Network & registry
Origin network
AS680
DE
- Name
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- dfn.de
- Website
- www.dfn.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 2
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.173.0.0/16
- Netname
- UOS
- Registrant
- Universitaet Osnabrueck
- Registrant country
- DE
- Organization
- Universitaet Osnabrueck (ORG-UO154-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Jun 6, 2025
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Dec 16, 1988
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- DFN Hostmaster
- Handle
- DH5989-RIPE