217.31.205.50

  • Reverse DNS confirmed
  • Not on blocklists
Network
CZ-NIC-I
Description
CZ.NIC, z.s.p.o. Infrastructure
Held by
CZ-NIC-MNT
Range
217.31.205.0 - 217.31.206.255
CIDR
217.31.205.0/24, 217.31.206.0/24
Type
ASSIGNED PA
Country
CZ
Registered on
Last updated
Status
  • active
Report abuse to
abuse@nic.cz
Checked

Contacts

  • Holder

    CZ-NIC-MNT

  • Administrative, technical and abuse

    Top level domain .CZ Operations CZ-RIPE

    CZ.NIC, z.s.p.o.
    Milesovska 5
    Praha 3
    130 00
    The Czech Republic

    abuse@nic.cz

    +420 222 745 111
    +420 222 745 112

  • Technical

    Jaromir Talir JARA

    Milesovska 5
    Praha 3
    130 00
    The Czech Republic

    +420 222 745 111

  • Administrative

    Ondrej Filip OF156-RIPE

    K Vrcholu 4
    Praha 3
    13000
    The Czech Republic

    +420 222 745 111

Reverse DNS

Names
Forward check
Confirmedwww.nic.cz resolves to 2001:1488:0:3::2, 217.31.205.50

Network

Announced by
AS25192 CZ.NIC, z.s.p.o.
Route
217.31.192.0/20, carried by 2,583 of bgp.tools' BGP feeds
Country
CZ
Tagged
Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS25248 RADIOKOMUNIKACE a.s.751 paths
  • AS1299 Arelion (fka. Telia Carrier)625 paths
  • AS12570 O2 Czech Republic, a.s.186 paths
  • AS37474 ISPA SA142 paths
  • AS38001 NewMedia Express Pte. Ltd.110 paths
  • AS6939 Hurricane Electric LLC88 paths
  • AS8674 Netnod AB75 paths
  • AS29802 HIVELOCITY, Inc.55 paths
  • AS6461 Zayo Bandwidth41 paths
  • AS8218 Zayo Europe26 paths
  • AS22548 Núcleo de Informação e Coordenação do Ponto BR - NIC.BR25 paths
  • AS27678 NIC Chile23 paths

And 50 more

Downstreams

From RIPEstat

Routes AS25192 announces

8 IPv4 prefixes covering 6,400 addresses, and 7 IPv6 prefixes

From bgp.tools

Peering

Name
CZ.NIC, z.s.p.o.
Type
NSP
Peering policy
Open
Traffic
20-100Mbps
Traffic ratio
Balanced
Scope
Global
AS-SET
AS-CZNIC-TRANSIT
Website
https://www.nic.cz/

Internet exchanges

ExchangeSpeedRoute servers
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN20 Gbit/s over 2 portsYes
Giganet IXN: Global exchange20 Gbit/s over 2 portsYes
IX.br (PTT.br) São Paulo: ATM/MPLA10 Gbit/sYes
JINX: JINX Peering20 Gbit/s over 2 portsYes
MIX-IT10 Gbit/sYes
Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU150010 Gbit/sYes
Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU447010 Gbit/sYes
Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU150010 Gbit/sYes
Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU447010 Gbit/sYes
NIX.CZ: Public peering VLAN200 Gbit/s over 2 portsYes
NIX.SK10 Gbit/sYes
SGIX: Peering LAN10 Gbit/sYes
SIX Seattle: MTU 150040 Gbit/sYes

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Czechia
Accuracy
Within 100 km

Location from GeoLite2 data created by MaxMind

Blocklists

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