Autonomous System Number (ASN)12570
ASN NameITSELF
Organization NameO2 Czech Republic, a.s.
DescriptionNetwork and internet service provider.
Org Handleorg-stan1-ripe
CountryCZ
TypeISP
Domain Nameo2.cz
Allocation StatusASSIGNED
HostRIPE
Total IPv4 Routes11
Total IPv6 Routes2
Date Allocated2002-05-27
Route Objects(Total 13 records)
OriginAS12570
Origin NameO2 Czech Republic, a.s.
ISPitself ltd.
Number of IPs8192
OriginAS12570
Origin NameO2 Czech Republic, a.s.
ISPVELBNET, s.r.o.
Number of IPs2048
OriginAS12570
Origin NameO2 Czech Republic, a.s.
ISPZEAL s.r.o.
Number of IPs1024
Down Streams(Total 11 records)
OriginBralu Jurjanu biedriba
CountryLV
OriginMASTER IT Technologies, a.s.
CountryCZ
OriginLAN servis s.r.o.
CountryCZ
Up Streams(Total 2 records)
OriginNEJ.cz s.r.o
CountryCZ
OriginISP Alliance a.s.
CountryCZ
Peers(Total 18 records)
OriginBralu Jurjanu biedriba
CountryLV
OriginMASTER IT Technologies, a.s.
CountryCZ
OriginLAN servis s.r.o.
CountryCZ
Contacts
Abuse Contacts
abuse@o2.cz
WHOIS Response
Statustrue
WHOIS Serverwhois.ripe.net
AS Blocks
AS BlockAS12557 - AS13223
Description
RIPE NCC ASN block
Remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
Maintained By
RIPE-NCC-HM-MNT
Date Created2018-11-22
Date Updated2018-11-22
SourceRIPE
Aut Numbers
Aut NumberAS12570
AS NameITSELF
StatusASSIGNED
Description
Network and internet service provider.
Czech Republic
MP Import
afi any.unicast from AS3257 accept ANY
afi any.unicast from AS6939 accept ANY
afi any.unicast from AS9002 accept ANY
afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$>
from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY
from AS12570:AS-NIX-PEERS action pref=500; accept ANY
from AS-NIXSK-RSCLIENTS action pref=500; accept ANY
afi any.unicast from AS15169 accept AS15169
MP Export
afi any.unicast to AS3257 announce AS-NEJCZ-TRANSIT
afi any.unicast to AS6939 announce AS-NEJCZ-TRANSIT
afi any.unicast to AS9002 announce AS-NEJCZ-TRANSIT
afi any.unicast to AS12570:AS-CUSTOMERS announce ANY
to AS-NIXCZ-RSCLIENTS announce AS-NEJCZ-TRANSIT
to AS12570:AS-NIX-PEERS announce AS-CZECHBONE
to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE
afi any.unicast to AS15169 announce AS-NEJCZ-TRANSIT
OrganizationORG-STaN1-RIPE
Admin Contacts
CZO2-RIPE
Tech Contacts
CZO2-RIPE
Remarks
======================= Upstream providers ========================
========================= Customers ==========================
======================= NIX peerings ==========================
= NIX.CZ route server peerings
= NIX.CZ direct peerings
= NIX.SK route server peerings
======================= Direct peerings ==========================
--------------------------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------------------------
BGP communities accepted from downstream:
1. Blackhole
12570:666
--------------------------------------------------------------------------------------------------------
Routing issues and peering requests: noc at itself.cz
--------------------------------------------------------------------------------------------------------
This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK.
--------------------------------------------------------------------------------------------------------
Maintained By
RIPE-NCC-END-MNT
AS5610-MTN
Date Created2002-05-27
Date Updated2024-06-20
SourceRIPE
Organization Details
TypeLIR
HandleORG-STaN1-RIPE
NameO2 Czech Republic, a.s.
Address
Za Brumlovkou 266/2
140 22
Praha 4 - Michle
CZECH REPUBLIC
Abuse Contacts
AR14410-RIPE
Phone
+420 2 71466184
Fax No
+420 2 71464414
Admin Contacts
VAKO1-RIPE
MV96-RIPE
HVJI1-RIPE
Tech Contacts
CZO2-RIPE
Maintained By
RIPE-NCC-HM-MNT
AS5610-MTN
Maintained Ref
RIPE-NCC-HM-MNT
AS5610-MTN
Country
CZ
Date Created2004-04-17
Date Updated2026-05-13
SourceRIPE
Administrative Contacts
HandleCZO2-RIPE
Name5610-Tech-and-Admin
Address
Za Brumlovkou 266/2
Praha 4 - Michle, PSC 140 22
Abuse Mailbox
abuse@o2.cz
Organizations
ORG-STaN1-RIPE
Admin Contacts
VAKO1-RIPE
MV96-RIPE
HVJI1-RIPE
Tech Contacts
VAKO1-RIPE
HVJI1-RIPE
Maintained By
AS5610-MTN
Date Created2016-02-18
Date Updated2018-04-20
SourceRIPE
Technical Contacts
HandleCZO2-RIPE
Name5610-Tech-and-Admin
Address
Za Brumlovkou 266/2
Praha 4 - Michle, PSC 140 22
Abuse Mailbox
abuse@o2.cz
Organizations
ORG-STaN1-RIPE
Admin Contacts
VAKO1-RIPE
MV96-RIPE
HVJI1-RIPE
Tech Contacts
VAKO1-RIPE
HVJI1-RIPE
Maintained By
AS5610-MTN
Date Created2016-02-18
Date Updated2018-04-20
SourceRIPE
