Data as of Nov 3, 2026
141.76.72.0/24
1 anonymizer address · 0.39% · Tor exit2 residential-proxy exits · 30 daysVerein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Technische Universitaet Dresden
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
21
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
26 observations
- Tor exit · anonymizer
- Business
Proxy providers listing exits
- BottingTools
- Byteful
- EZProxies
- EnigmaProxy
- GSocks
- Geonix
- GoProxies
- IPFly
- IPPeak
- Infatica
- MangoProxy
- NovaProxy
- Novada
- Oxylabs
- Proxy4U
- ProxyEmpire
- ProxyRack
- RainProxy
- Shifter
- TalorData
- VantageProxies
IPv4 market
Path
1 · Holder
2 · Leased from
not leased
3 · Announced by
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
since May 2005 · 21.5 yr ago
Operators, sellers and brokers
Tor
| Name | Parent | In 141.76.72.0/24 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 10.39% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 141.76.0.0/16 | 65,536 | TUDINF-LAN | Technische Universitaet Dresden (ORG-TUD6-RIPE) · DE | LEGACY | — | [email protected] |
| └ 141.76.72.140/32 | 1 | tud-ps-tor | Technische Universität Dresden / Chair of Privacy and Security / TOR Relay | LEGACY | Oct 16, 2026 | [email protected] via TUDINF-LAN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 255 | >99% | 2 | |
| Tor exitanonymizer | 1 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 141.76.0.0/16
- Prefix
- 141.76.0.0/16
- Announced by
- AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Type
- Business
- Anonymizer addresses
- 1 addresses · <0.01%Tor exit
- Operator
- operated by Tor
- Proxy exits
- 75
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- TUDINF-LAN
- Registrant
- Technische Universitaet Dresden
- 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 141.76.0.0/16
141.76.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.76.0.0/16 | AS680 | /16 | RIPE | RPKI valid |
IRR
Route objects on 141.76.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS680 | RIPE | TUDINF-LAN | DFN-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 141.76.0.0/16
- Netname
- TUDINF-LAN
- Registrant
- Technische Universitaet Dresden
- Registrant country
- DE
- Organization
- Technische Universitaet Dresden (ORG-TUD6-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Feb 15, 2024
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- TU Dresden / CERT
- Handle
- TUD1-RIPE