2a02:a40:2ff:ffff:ffff:ffff:ffff:ffff

  • No reverse DNS
  • Not on blocklists
Network
CRA-IPV6-CUSTOMERS
Held by
BlueTone-MNT
Range
2a02:a40:200:: - 2a02:a40:2ff:ffff:ffff:ffff:ffff:ffff
CIDR
2a02:a40:200::/40
Type
AGGREGATED-BY-LIR
Country
CZ
Registered on
Last updated
Status
  • active
Report abuse to
abuse@bluetone.cz
Checked

Contacts

  • Holder

    BlueTone-MNT

  • Administrative, technical and abuse

    CRA Hostmasters CRA37-RIPE

    Ceske Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    abuse@bluetone.cz

    +420 242 411 534
    +420 242 411 676

  • Technical

    Martin Kebert MK7771-RIPE

    Ceske Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    +420 242 411 942
    +420 242 411 676

  • Technical

    Pavol Zold PZ3992-RIPE

    Ceske Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    +420 242 411 635
    +420 242 411 676

  • Technical

    Roman Hasek RH11005-RIPE

    Ceske Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    +420 242 411 959

  • Administrative and technical

    Radovan Smetanka RS2825-RIPE

    Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    +420 242 411 638
    +420 242 411 676

  • Administrative and technical

    Vladimir Kropac VK1570-RIPE

    Ceske Radiokomunikace a.s.
    Skokanska 1
    169 00 Praha 6
    Czech Republic

    +420 242 411 959
    +420 242 411 676

Reverse DNS

Names
None

Network

Announced by
AS25248 RADIOKOMUNIKACE a.s.
Route
2a02:a40::/32, carried by 3,476 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CZ
Tagged
Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS6939 Hurricane Electric LLC3,157 paths
  • AS1299 Arelion (fka. Telia Carrier)2,280 paths
  • AS174 Cogent Communications, LLC1,654 paths
  • AS31230 SIX.SK Route Servers231 paths
  • AS50629 LWLcom GmbH66 paths
  • AS8218 Zayo Europe56 paths
  • AS6461 Zayo Bandwidth51 paths
  • AS33891 Core-Backbone GmbH47 paths
  • AS14840 BR.DIGITAL36 paths
  • AS22356 Durand do Brasil Ltda36 paths
  • AS20562 Open Peering (Broadband Hosting B.V.)30 paths
  • AS6204 INTERKVM HOST SRL17 paths

And 4 more

Downstreams

And 16 more

From RIPEstat

Routes AS25248 announces

5 IPv4 prefixes covering 106,752 addresses, and 2 IPv6 prefixes

From bgp.tools

Peering

Name
Radiokomunikace
Type
NSP
Peering policy
Open
Traffic
100-200Gbps
Scope
Regional
AS-SET
AS-CRA
Website
https://www.cra.cz

Internet exchanges

ExchangeSpeedRoute servers
NIX.CZ: Public peering VLAN400 Gbit/s over 2 portsYes
Peering.cz200 Gbit/s over 2 portsYes
SIX.SK10 Gbit/sNo

Facilities

  • CE Colo Prague, Prague, CZ
  • DC Tower Zizkov CRa, Prague, CZ
  • Slovak University of Technology, Bratislava, SK

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Czechia
Accuracy
Within 100 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed