134.91.0.25

  • Reverse DNS confirmed
  • Not on blocklists
Network
UNIDUI-LAN
Description
Universitaet Duisburg-Essen Lotharstr. 65 47057 Duisburg
Held by
DFN-LIR-MNT
Range
134.91.0.0 - 134.91.255.255
CIDR
134.91.0.0/16
Type
LEGACY
Country
DE
Registered on
Last updated
Status
  • active
Report abuse to
abuse@dfn.de
Checked

Contacts

  • Holder

    DFN-LIR-MNT

  • Administrative

    Guido Kerkewitz GK6979-RIPE

    Universitaet Duisburg-Essen
    Zentrum fuer Informations- und Mediendienste
    Forsthausweg 2
    47057 Duisburg
    Germany

    +49 203 379 4253

  • Abuse

    IRT-DFN-CERT

    DFN-CERT Services GmbH
    Nagelsweg 41
    20097 Hamburg
    Germany

  • Technical

    Martin Klick MK26491-RIPE

    Universitaet Duisburg-Essen
    Zentrum fuer Informations- und Mediendienste
    Schuetzenbahn 70
    45127 Essen
    Germany

    +49 201 183 3973

  • Holder

    Universitaet Duisburg-Essen ORG-UD37-RIPE

    Forsthausweg 2
    47057 Duisburg
    Germany

  • Holder

    RIPE-NCC-LEGACY-MNT

  • Abuse

    DFN Hostmaster DH5989-RIPE

    DFN-Verein Geschaeftsstelle Berlin
    Alexanderplatz 1
    10178 Berlin
    Germany

    abuse@dfn.de

    +49 30 884299 9110
    +49 30 884299 370

  • Administrative

    Christian Grimm CG1688-RIPE

    DFN-Verein
    Alexanderplatz 1
    10178 Berlin
    Germany

    +49 30 884299 0
    +49 30 884299 370

  • Technical

    Holger Wirtz HW309-RIPE

    Verein zur Foerderung eines Deutschen Forschungsnetzes (DFN) e.V
    Alexanderplatz 1
    10178 Berlin
    Germany

    +49 30 884299 340
    +49 30 884299 370

  • Technical

    Karsten Leipold KL565

    Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
    Alexanderplatz 1
    10178 Berlin
    Germany

    +49 30 884299 349
    +49 30 884299 370

Reverse DNS

Names
Forward check
Confirmedsh0-1a.net.uni-duisburg-essen.de resolves to 10.255.1.1, 10.31.7.253, 132.252.0.0, 132.252.0.12, 132.252.0.122, 132.252.0.128, 132.252.0.16, 132.252.0.20, 132.252.0.24, 132.252.0.250, 132.252.0.48, 132.252.0.52, 132.252.0.84, 132.252.184.189, 132.252.184.237, 132.252.239.6, 132.252.244.2, 132.252.244.90, 132.252.254.173, 132.252.254.229, 132.252.255.11, 132.252.69.13, 132.252.90.61, 134.91.0.25, 172.16.1.11, 172.17.97.221, 172.31.2.253, 172.31.20.253, 2001:638:501:40b7::2, 2001:638:501:40bd::2, 2001:638:501:469a::2, 2001:638:501:476d::2, 2001:638:501:4956::2, 2001:638:501:4d70::2, 2001:638:501:4d74::2, 2001:638:501:4fee::2, 2001:638:501:4ff8::2, 2001:638:501::255:11, 2001:638:501::d:25, 2001:638:501::e:0, 2001:638:501::e:12, 2001:638:501::e:122, 2001:638:501::e:128, 2001:638:501::e:16, 2001:638:501::e:20, 2001:638:501::e:24, 2001:638:501::e:48, 2001:638:501::e:52, 2001:638:501::e:84, fdf8:feea:48aa:4401::2
Forward check
Confirmedbb-sh0-1a.netz.uni-duisburg-essen.de resolves to 132.252.0.0, 132.252.0.12, 132.252.0.128, 132.252.0.48, 132.252.0.84, 134.91.0.25, 2001:638:501::d:25, 2001:638:501::e:0, 2001:638:501::e:12, 2001:638:501::e:128, 2001:638:501::e:48, 2001:638:501::e:84

Network

Announced by
AS680 Deutsches Forschungsnetz (DFN)
Route
134.91.0.0/16, carried by 2,619 of bgp.tools' BGP feeds
Kind
Eyeball
Country
DE
Tagged
Tor services, Academic, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS2914 NTT America, Inc.40,165 paths
  • AS3356 Lumen (Level 3)28,392 paths
  • AS6939 Hurricane Electric LLC20,381 paths
  • AS6461 Zayo Bandwidth16,187 paths
  • AS1299 Arelion (fka. Telia Carrier)11,271 paths
  • AS20965 GEANT Vereniging7,060 paths
  • AS9002 RETN Limited6,460 paths
  • AS7195 EdgeUno5,068 paths
  • AS3216 PJSC Vimpelcom2,248 paths
  • AS33891 Core-Backbone GmbH1,165 paths
  • AS8220 COLT1,071 paths
  • AS137409 GSL Networks Pty LTD904 paths

And 66 more

Downstreams

  • AS12816 Leibniz-Rechenzentrum700 paths
  • AS5501 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.697 paths
  • AS43066 Information und Technik Nordrhein-Westfalen486 paths
  • AS5520 Universitaet zu Koeln401 paths
  • AS200943 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.354 paths
  • AS47610 RWTH Aachen University351 paths
  • AS56357 Technical University of Munich346 paths
  • AS199578 Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau346 paths
  • AS210482 Max-Delbrueck-Centrum fuer Molekulare Medizin in der Helmholtz-Gemeinschaft332 paths
  • AS34878 Karlsruhe Institute of Technology328 paths
  • AS34520 Deutsche Forschungsgemeinschaft e.V.319 paths
  • AS41289 Deutscher Wetterdienst290 paths

And 19 more

From RIPEstat

Routes AS680 announces

299 IPv4 prefixes covering 7,721,472 addresses, and 25 IPv6 prefixes

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Duisburg, North Rhine-Westphalia, Germany
Accuracy
Within 5 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed