139.6.1.61

  • Reverse DNS confirmed
  • Not on blocklists
Network
IWZ-LAN
Description
Campus IT
Held by
DFN-LIR-MNT
Range
139.6.0.0 - 139.6.255.255
CIDR
139.6.0.0/16
Type
LEGACY
Country
DE
Registered on
Last updated
Status
  • active
Report abuse to
abuse@fh-koeln.de
Checked

Contacts

  • Technical

    Christoph Wempe CW2607-RIPE

    Technische Hochschule Koeln
    Campus IT
    Betzdorfer Str. 2
    50679 Koeln
    Germany

    +49 221 8275 2667
    +49 221 8275 2660

  • Holder

    DFN-LIR-MNT

  • Abuse

    IRT-DFN-CERT

    DFN-CERT Services GmbH
    Nagelsweg 41
    20097 Hamburg
    Germany

  • Administrative and technical

    Olaf Pauli OP2134-RIPE

    Technische Hochschule Koeln
    Campus IT
    Betzdorfer Str. 2
    50679 Koeln
    Germany

    +49 221 8275 2468
    +49 221 8275 2660

  • Holder

    Technische Hochschule Koeln ORG-FK18-RIPE

    Betzdorfer Strasse 2
    50679 Koeln
    Germany

  • Technical

    Patric Rotscheroth PR13659-RIPE

    Technische Hochschule Koeln
    Campus IT
    Betzdorfer Str. 2
    50679 Koeln
    Germany

    +49 221 8275 2491
    +49 221 8275 2660

  • Holder

    RIPE-NCC-LEGACY-MNT

  • Abuse

    Campus IT Team Server- und Netzdienste CITS2-RIPE

    Technische Hochschule Koeln
    Betzdorfer Strasse 2
    50679 Koeln
    Germany

    abuse@fh-koeln.de

    +49 221 8275 2323
    +49 221 8275 2660

Reverse DNS

Names
Forward check
Confirmedlvs2.nz.fh-koeln.de resolves to 139.6.1.61

Network

Announced by
AS680 Deutsches Forschungsnetz (DFN)
Route
139.6.0.0/16, carried by 2,652 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.40,034 paths
  • AS3356 Lumen (Level 3)28,154 paths
  • AS6939 Hurricane Electric LLC20,156 paths
  • AS6461 Zayo Bandwidth16,052 paths
  • AS1299 Arelion (fka. Telia Carrier)11,478 paths
  • AS20965 GEANT Vereniging7,082 paths
  • AS9002 RETN Limited6,886 paths
  • AS7195 EdgeUno4,998 paths
  • AS3216 PJSC Vimpelcom2,270 paths
  • AS8220 COLT1,074 paths
  • AS33891 Core-Backbone GmbH1,050 paths
  • AS5405 Inter.link GmbH900 paths

And 65 more

Downstreams

  • AS12816 Leibniz-Rechenzentrum696 paths
  • AS5501 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.683 paths
  • AS43066 Information und Technik Nordrhein-Westfalen477 paths
  • AS5520 Universitaet zu Koeln390 paths
  • AS200943 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.348 paths
  • AS47610 RWTH Aachen University347 paths
  • AS56357 Technical University of Munich345 paths
  • AS199578 Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau337 paths
  • AS210482 Max-Delbrueck-Centrum fuer Molekulare Medizin in der Helmholtz-Gemeinschaft331 paths
  • AS34520 Deutsche Forschungsgemeinschaft e.V.314 paths
  • AS34878 Karlsruhe Institute of Technology312 paths
  • AS41289 Deutscher Wetterdienst286 paths

And 19 more

From RIPEstat

Routes AS680 announces

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

From bgp.tools

Peering

Name
DFN Deutsches Forschungsnetz e.V.
Type
Educational/Research
Peering policy
Selective
Traffic
1-5Tbps
Traffic ratio
Balanced
Scope
Europe
AS-SET
RIPE::AS680:AS-DFNTOWINISP
Website
https://www.dfn.de

Internet exchanges

ExchangeSpeedRoute servers
AMS-IX200 Gbit/s over 2 portsYes
BCIX: BCIX Peering LAN400 Gbit/sNo
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Hamburg: DE-CIX Hamburg Peering LAN10 Gbit/sNo
Frys-IX100 Gbit/sNo
MegaIX Dusseldorf100 Gbit/sNo

Facilities

  • CarrierColo Berlin Luetzow (I/P/B/ site B), Berlin, DE
  • Digital Realty Dusseldorf DUS1-3, Düsseldorf, DE
  • Digital Realty Frankfurt FRA1-27, Frankfurt, DE
  • GlobalConnect Hamburg (HAM2), Hamburg, DE
  • NIKHEF Amsterdam, Amsterdam, NL

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Cologne, North Rhine-Westphalia, Germany
Accuracy
Within 10 km

Location from GeoLite2 data created by MaxMind

Blocklists

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