Data as of Nov 10, 2026
139.174.228.0/24
3 residential-proxy exits · 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Technische Universitaet Clausthal
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
30
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
630 observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Byteful
- DataImpulse
- FlashProxy
- FloppyData
- Geonode
- IPOasis
- InfiniteProxies
- Kookey
- Maskify
- NSocks
- NovaProxy
- Novada
- PrivateProxy
- Proxies.fo
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- StrikeProxy
- Thordata
- ThunderProxy
- VibeProxies
Network & registry
Announced by
Covering announcement 139.174.0.0/16
- Prefix
- 139.174.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Proxy exits
- 11
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- TU-CLAUSTHAL
- Registrant
- Technische Universitaet Clausthal
- RIR
- RIPE NCC
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 139.174.0.0/16
139.174.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 139.174.0.0/16 | AS680 | /16 | RIPE | RPKI valid |
IRR
Route objects on 139.174.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | TU-CLAUSTHAL | DFN-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 139.
174. 0. 0/ 16 - Netname
- TU-CLAUSTHAL
- Registrant
- Technische Universitaet Clausthal
- Registrant country
- DE
- Organization
- Technische Universitaet Clausthal (ORG-TUC1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Apr 6, 2023
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Mar 26, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dfn. de - Name
- DFN Hostmaster
- Handle
- DH5989-RIPE