Details about AS (Autonomous System) number

AS12570

O2 Czech Republic, a.s.

AS12570 - O2 Czech Republic, a.s.

Country🇨🇿 Czechia
AddressZa Brumlovkou 266/2, 140 22, Praha 4 - Michle, CZECH REPUBLIC
ASN type
Isp
RegistryRIPE
Website
Logo
itself.cz
Hosted domains880
Allocated2002-05-27
Updated2024-06-20

Hosted domains

There are 880 domain names hosted on this ASN.

Domain
Rank
Logo
phoca.cz
1,355
Logo
zeal.cz
71,782
Logo
argalas.net
242,393
Logo
eticka-linka.cz
354,347
Logo
vasprostor.cz
356,451
Domain
Rank
Logo
m-centrum.com
366,004
Logo
cbaonline.cz
457,821
Logo
lezec.cz
615,481
Logo
smdata.cz
690,962
Logo
feo.cz
811,365

IP ranges

The ASN has 13 associated IP address ranges.

IP
Version
80.78.144.0/20
IPv4
88.83.224.0/19
IPv4
89.190.40.0/21
IPv4
89.190.48.0/20
IPv4
109.105.32.0/19
IPv4
185.8.188.0/22
IPv4
193.17.248.0/22
IPv4
IP
Version
195.78.122.0/23
IPv4
212.4.128.0/19
IPv4
212.96.160.0/19
IPv4
213.211.32.0/19
IPv4
2001:4ba8::/29
IPv6
2a0b:bb41::/32
IPv6

WHOIS details

aut-num:        AS12570
as-name:        ITSELF
descr:          Network and internet service provider.
descr:          Czech Republic
remarks:        ======================= Upstream providers ========================
mp-import:      afi any.unicast from AS3257 accept ANY
mp-import:      afi any.unicast from AS6939 accept ANY
mp-import:      afi any.unicast from AS9002 accept ANY
mp-export:      afi any.unicast to AS3257 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS6939 announce AS-NEJCZ-TRANSIT
mp-export:      afi any.unicast to AS9002 announce AS-NEJCZ-TRANSIT
remarks:        ========================= Customers ==========================
mp-import:      afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$>
mp-export:      afi any.unicast to AS12570:AS-CUSTOMERS announce ANY
remarks:        ======================= NIX peerings ==========================
mp-import:      from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXCZ-RSCLIENTS announce AS-NEJCZ-TRANSIT
remarks:        = NIX.CZ route server peerings
mp-import:      from AS12570:AS-NIX-PEERS action pref=500; accept ANY
mp-export:      to AS12570:AS-NIX-PEERS announce AS-CZECHBONE
remarks:        = NIX.CZ direct peerings
mp-import:      from AS-NIXSK-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE
remarks:        = NIX.SK route server peerings
remarks:        ======================= Direct peerings ==========================
mp-import:      afi any.unicast from AS15169 accept AS15169
mp-export:      afi any.unicast to AS15169 announce AS-NEJCZ-TRANSIT
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:

org:            ORG-STaN1-RIPE
admin-c:        CZO2-RIPE
tech-c:         CZO2-RIPE
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        BGP communities accepted from downstream:
remarks:        1. Blackhole
remarks:        12570:666
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        Routing issues and peering requests: noc at itself.cz
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK.
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5610-MTN
created:        2002-05-27T13:11:15Z
last-modified:  2024-06-20T15:31:33Z
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 AS12570
O2 Czech Republic, a.s.

  • IP
  • Domains
  • 109.105.53.21
    59
  • 109.105.61.117
    51
  • 212.4.158.38
    35
  • 109.105.49.236
    33
  • 212.96.164.158
    29
  • 212.4.138.26
    28
  • 80.78.150.123
    27
  • 109.105.53.8
    26
  • 80.78.147.22
    25
  • 109.105.61.93
    21

Best Email hosting on AS12570
O2 Czech Republic, a.s.

  • Email providers
  • Domains
  • vasprostor.cz
    76
  • outlook.com
    39
  • mmsc.cz
    39
  • relaxhosting.cz
    38
  • argalas.net
    28
  • videon-znojmo.cz
    25
  • myoffice.cz
    23
  • google.com
    22
  • zoner.com
    18
  • seznam.cz
    17

Best domain registrar on AS12570
O2 Czech Republic, a.s.

  • Provider
  • Domains
  • vasprostor.cz
    77
  • relaxhosting.cz
    42
  • wedos.cz
    38
  • argalas.net
    36
  • gransy.com
    34
  • forpsi.cz
    33
  • active24.cz
    31
  • mmsc.cz
    28
  • videon-znojmo.cz
    27
  • wedos.net
    27