2001:638:501::d:101

  • Reverse DNS confirmed
  • Not on blocklists
Network
UNI-ESSEN
Description
Universitaet Duisburg-Essen Zentrum fuer Informations- und Mediendienste Schuetzenbahn 70 45127 Essen Germany
Held by
DFN-HM-MNT
Range
2001:638:501:: - 2001:638:501:ffff:ffff:ffff:ffff:ffff
CIDR
2001:638:501::/48
Type
ASSIGNED
Country
DE
Registered on
Last updated
Status
  • active
Report abuse to
abuse@dfn.de
Checked

Contacts

  • Holder

    DFN-HM-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

  • 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
Confirmedba-1a.net.uni-duisburg-essen.de resolves to 10.255.2.137, 10.31.103.253, 132.252.255.111, 134.91.0.0, 134.91.0.105, 134.91.0.132, 134.91.0.20, 134.91.0.252, 134.91.0.28, 134.91.0.32, 134.91.0.4, 134.91.0.40, 134.91.0.8, 134.91.244.2, 134.91.244.58, 134.91.244.90, 172.16.1.111, 172.17.96.29, 172.31.26.253, 2001:638:501:8d70::2, 2001:638:501:8d73::2, 2001:638:501:8d75::2, 2001:638:501::255:111, 2001:638:501::d:0, 2001:638:501::d:101, 2001:638:501::d:132, 2001:638:501::d:20, 2001:638:501::d:28, 2001:638:501::d:32, 2001:638:501::d:4, 2001:638:501::d:40, 2001:638:501::d:8, fdf8:feea:48aa:8401::2

Network

Announced by
AS680 Deutsches Forschungsnetz (DFN)
Route
2001:638::/32, carried by 2,783 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
Bielefeld, North Rhine-Westphalia, Germany
Accuracy
Within 100 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed