193.84.208.0

  • No reverse DNS
  • Not on blocklists
Network
OPF_SLU-T34CZ
Description
Slezska univerzita v Opave Opava, Karvina Please report network abuse -> [email protected]
Held by
Silesian University in Opava
Range
193.84.192.0 - 193.84.223.255
CIDR
193.84.192.0/19
Type
ASSIGNED PI
Country
CZ
Registered on
Last updated
Status
  • active
Report abuse to
abuse@slu.cz
Checked

Contacts

  • Holder

    Silesian University in Opava ORG-SUiO1-RIPE

    Slezska univerzita v Opave
    Na Rybnicku 1
    Opava
    746 01
    The Czech Republic

    +420 553684600
    +420 553684618

  • Holder

    RIPE-NCC-END-MNT

  • Administrative, technical and abuse

    Silesian University in Opava Admins SUIO2-RIPE

    Slezska univerzita v Opave
    Na Rybnicku 1
    Opava
    746 01
    The Czech Republic

    abuse@slu.cz

    +420 553 684 600
    +420 553 684 618

  • Holder

    TENCZ-MNT

  • Administrative and technical

    Jakub Jezisek JJ5834-RIPE

    Slezska universita
    Univerzitni namesti 1934/3
    Karvina
    733 40
    The Czech Republic

    +420 596 398 327

  • Administrative and technical

    Jan Nosek JN2269-RIPE

    Silesian University in Opava
    Centre of Information Technology
    Na Rybnicku 1
    Opava
    746 01
    The Czech Republic

    +420 553 684 634
    +420 553 684 618

  • Administrative and technical

    Jiri Slezka JS9290-RIPE

    Silesian University in Opava
    Centre of Information Technology
    Na Rybnicku 1
    Opava
    746 01
    The Czech Republic

    +420 553 684 696
    +420 553 684 618

Reverse DNS

Names
None

Network

Announced by
AS2852 CESNET z.s.p.o.
Route
193.84.208.0/20, carried by 2,791 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CZ
Tagged
Academic, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS6939 Hurricane Electric LLC2,792 paths
  • AS21320 GEANT Vereniging1,026 paths
  • AS174 Cogent Communications, LLC593 paths
  • AS1853 ACONET557 paths
  • AS60606 PRO-ZETA a.s.482 paths
  • AS6461 Zayo Bandwidth177 paths
  • AS20965 GEANT Vereniging116 paths
  • AS20723 AVONET, s.r.o.60 paths
  • AS8218 Zayo Europe59 paths
  • AS35280 F5 Networks SARL55 paths
  • AS34549 meerfarbig GmbH & Co. KG51 paths
  • AS5405 Inter.link GmbH44 paths

And 61 more

Downstreams

  • AS199711 National Cyber and Information Security Agency521 paths
  • AS48091 Kraj Vysocina508 paths
  • AS197451 Brno University of Technology497 paths
  • AS197277 State Institute for Drug Control494 paths
  • AS200874 Liberecky kraj494 paths
  • AS201648 Plzensky kraj494 paths
  • AS210498 Kraj Vysocina494 paths
  • AS212876 Pardubicky Kraj494 paths
  • AS61110 Sprava informacnich technologii mesta Plzne, p.o.492 paths
  • AS202874 Zlinsky Kraj490 paths
  • AS213152 Narodni bezpecnostni urad Czech Republic405 paths
  • AS210367 Krajska zdravotni, a.s.383 paths

And 17 more

From RIPEstat

Routes AS2852 announces

26 IPv4 prefixes covering 849,920 addresses, and 1 IPv6 prefix

IPv6

From bgp.tools

Peering

Name
CESNET
Type
Educational/Research
Peering policy
Selective
Traffic
500-1000Gbps
Traffic ratio
Balanced
Scope
Europe
AS-SET
RIPE::AS2852:AS-CESNET-GOOGLE
Website
https://www.cesnet.cz

Internet exchanges

ExchangeSpeedRoute servers
AMS-IX20 Gbit/sYes
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN30 Gbit/sNo
NIX.CZ: Public peering VLAN400 Gbit/s over 2 portsYes

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Fryštát, Moravian-Silesian Region, Czechia
Accuracy
Within 20 km

Location from GeoLite2 data created by MaxMind

Blocklists

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