LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

141.76.0.0/16

1 anonymizer address · <0.01% · Tor exit76 residential-proxy exits · 30 days

Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. · space held by Technische Universitaet Dresden

Announcement
this exact prefix
RPKI valid
Announced by
AS680
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
76
0.12% of its addresses · 30 days
Always-on exits
2
2.6% of its exits
Spread
11 of 256
/24s with at least one exit
Providers
49
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.1K observations
  • Tor exit · anonymizer
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
141.76.121.0/2413
141.76.94.0/2411
141.76.8.0/24059
141.76.253.0/2404
141.76.72.0/2402
141.76.1.0/2401
141.76.27.0/2401
141.76.105.0/2401
141.76.118.0/2401
141.76.184.0/2401
141.76.190.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • MangoProxy
  • NextProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • RainProxy
  • Shifter
  • StrikeProxy
  • TalorData
  • ThunderProxy
  • VantageProxies
  • Webshare
IPv4 market

Path

1 · Holder
Technische Universitaet Dresden
2 · Leased from
not leased
3 · Announced by
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
since May 2005 · 21.5 yr ago
4 · Use
named Tor
Business

Operators, sellers and brokers

Tor

NameParentIn 141.76.0.0/16/24s
TorThe Tor Project
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

141.76.0.0/16

From the registry to its use

  1. May 9, 2005– today
    Announced
    AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
    Education
  2. today
    Registry record
    Technische Universitaet Dresden
    LEGACY
    141.76.0.0/16
  3. today
    Route object
    AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
    RIPE route object for AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., maintainer DFN-MNT
  4. today
    Used
    Tor
    Tor

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
141.76.202.0/24
since Sep 2026
AS15372BusinessTechnische Universitaet Dresden

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
141.76.0.0/1665,536TUDINF-LANTechnische Universitaet Dresden (ORG-TUD6-RIPE) · DELEGACY—[email protected]
└ 141.76.72.140/321tud-ps-torTechnische Universität Dresden / Chair of Privacy and Security / TOR RelayLEGACYOct 16, 2026[email protected]
via TUDINF-LAN
└ 141.76.94.0/23512TUD-NETD-MEASUREMENTInternet measurement research conducted by the Chair of DistributedLEGACYMay 30, 2025[email protected]
└ 141.76.202.0/24256EuropasinfonieEuropasinfonieLEGACYSep 15, 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

65,536 addresses
TypeAddressesShareRanges
Business65,535>99%4
Tor exitanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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