Details about AS (Autonomous System) number

AS29321

O2 Czech Republic, a.s.

AS29321 - O2 Czech Republic, a.s.

Country🇨🇿 Czechia
AddressZa Brumlovkou 266/2, 140 22, Praha 4 - Michle, CZECH REPUBLIC
ASN type
Isp
RegistryRIPE
Website
Logo
centronet.cz
Hosted domains44
Allocated2003-07-31
Updated2024-06-20

Hosted domains

There are 44 domain names hosted on this ASN.

Domain
Rank
Logo
panska.cz
3,647,004
Logo
muzo.cz
6,973,100
Logo
zvyk.com
8,440,865
Logo
breitcetlova.cz
9,182,432
Logo
racomputer.cz
12,972,031
Domain
Rank
Logo
evzenjanousek.com
14,093,854
Logo
papez.org
14,884,738
Logo
kuchinka.cz
15,313,445
Logo
protab.cz
16,548,611
Logo
tojemoje.site
22,136,762

IP ranges

The ASN has 6 associated IP address ranges.

IP
Version
80.243.96.0/20
IPv4
94.143.168.0/21
IPv4
109.239.64.0/20
IPv4
IP
Version
194.59.240.0/22
IPv4
217.195.160.0/20
IPv4
2a02:b20::/32
IPv6

WHOIS details

aut-num:        AS29321

org:            ORG-STaN1-RIPE
admin-c:        CZO2-RIPE
tech-c:         CZO2-RIPE
as-name:        CentroNetAS
descr:          Czech Republic
remarks:        --------------------------
remarks:        - IP TRANSIT -
remarks:        --------------------------
remarks:        AS16426 - NEJ.CZ
import:         from AS16426 accept ANY
export:         to AS16426 announce AS-CentroNet
remarks:        --------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5610-MTN
created:        2003-07-31T08:10:10Z
last-modified:  2024-06-20T15:31:34Z
source:         RIPE

organisation:   ORG-STaN1-RIPE
org-name:       O2 Czech Republic, a.s.
country:        CZ
org-type:       LIR
address:        Za Brumlovkou 266/2
address:        140 22
address:        Praha 4 - Michle
address:        CZECH REPUBLIC
phone:          +420 2 71466184
fax-no:         +420 2 71464414
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         CZO2-RIPE
abuse-c:        AR14410-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS5610-MTN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS5610-MTN
created:        2004-04-17T11:04:17Z
last-modified:  2020-12-16T12:31:56Z
source:         RIPE # Filtered

role:           5610-Tech-and-Admin
address:        Za Brumlovkou 266/2
address:        Praha 4 - Michle, PSC 140 22
nic-hdl:        CZO2-RIPE
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         VAKO1-RIPE
tech-c:         HVJI1-RIPE
abuse-mailbox:  [email protected]

org:            ORG-STaN1-RIPE
mnt-by:         AS5610-MTN
created:        2016-02-18T09:58:30Z
last-modified:  2018-04-20T10:44:21Z
source:         RIPE # Filtered

Most popular IPs on AS29321
O2 Czech Republic, a.s.

  • IP
  • Domains
  • 109.239.76.225
    4
  • 217.195.171.129
    4
  • 217.195.171.170
    4
  • 94.143.169.99
    2
  • 217.195.169.189
    2
  • 217.195.162.242
    2
  • 109.239.72.34
    2
  • 217.195.166.210
    2
  • 217.195.175.84
    1
  • 94.143.169.2
    1

Best Email hosting on AS29321
O2 Czech Republic, a.s.

  • Email providers
  • Domains
  • outlook.com
    4
  • petrsulc.cz
    3
  • google.com
    3
  • roztomily.cz
    2
  • seznam.cz
    2
  • forpsi.com
    1
  • zviretnik.eu
    1
  • modranskafarnost.cz
    1
  • psomega.cz
    1
  • wedos.net
    1

Best domain registrar on AS29321
O2 Czech Republic, a.s.

  • Provider
  • Domains
  • websupport.cz
    8
  • websupport.eu
    7
  • forpsi.cz
    4
  • upir.cz
    4
  • forpsi.it
    4
  • roztomily.cz
    2
  • regzone.info
    2
  • web4u.cz
    2
  • cooper.cz
    1
  • cloudflare.com
    1