AS Number
AS12570
AS Name
ITSELF
Org Name
O2 Czech Republic, a.s.
Country
Czech
Registry

ripe

RegDate

N/A

Updated

2024-06-20T15:31:33Z

AS12570 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

2

IPv4 NUMs

53,760

IPv6 NUMs(/64)

38,654,705,664

53,760 IPv4 Addresses
CIDR Description IP Num
80.78.144.0/20 O2 Czech Republic, a.s. 4096
88.83.224.0/19 O2 Czech Republic, a.s. 8192
89.190.40.0/21 VELBNET-CZ 2048
89.190.48.0/20 SELFNET-CZ 4096
109.105.32.0/19 O2 Czech Republic, a.s. 8192
185.8.188.0/22 O2 Czech Republic, a.s. 1024
193.17.248.0/22 ZEAL s.r.o. 1024
195.78.122.0/23 ZEAL s.r.o. 512
212.4.128.0/19 O2 Czech Republic, a.s. 8192
212.96.160.0/19 O2 Czech Republic, a.s. 8192
213.211.32.0/19 O2 Czech Republic, a.s. 8192
CIDR Description IP NUMs(prefix /64)
2001:4ba8::/29 O2 Czech Republic, a.s. 34359738368
2a0b:bb41::/32 Netstone s.r.o. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16246 AS16246 - O2 Czech Republic, a.s., CZ Czech 135,424 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS56566 SATT-AS - SATT a.s., CZ Czech 11,008 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS197798 NET-CONNECT - Net-Connect s.r.o., CZ Czech 9,216 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS202979 ngaservices - NGA Services, spol. s r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS34080 MIRAMO-AS - MIRAMO spol. s.r.o., CZ Czech 11,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS51424 ASAGNET - Jiri Sperl, CZ Czech 1,792 0 IPv4 IPv4
AS51968 NEOS-AS - NEOS v.o.s., CZ Czech 4,096 0 IPv4 IPv4
AS48091 ROWANet-AS - Kraj Vysocina, CZ Czech 1,024 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS196815 LANSERVIS-AS - LAN servis s.r.o., CZ Czech 2,048 0 IPv4 IPv4
AS198620 Bralu_Jurjanu_biedriba-AS - Bralu Jurjanu biedriba, LV Latvia 256 0 IPv4 IPv4
AS198346 NETFORMS-AS - NETFORMS s.r.o., CZ Czech 1,024 0 IPv4 IPv4
AS204886 metro-hu - Metropolitni sit Humpolec spol. s r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS211334 Master_IT_Technologies-2 - MASTER IT Technologies, a.s., CZ Czech 256 0 IPv4 IPv4
AS213354 International-Hosting-Solutions-AS - INTERNATIONAL HOSTING SOLUTIONS LLP, GB United Kingdom 6,912 16,777,216 IPv4 IPv4 IPv6 IPv6
AS25192 CZNIC-AS - CZ.NIC, z.s.p.o., CZ Czech 6,400 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS47941 REDHAT - Red Hat Ltd, IE Ireland 256 0 IPv4 IPv4
AS57288 ASSTAMPI - StaMPi, spol. s r.o., CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Czech BR-IX - Brno University of Technology 185.1.25.14 2001:7f8:87::14 10 Gbps 2017-03-24 14:36:58

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:34:40
Sitel Bratislava Bratislava http://www.sitel.sk 2016-03-14 21:34:40
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2016-03-14 21:34:55
Slovak University of Technology Bratislava http://www.six.sk 2016-03-14 20:23:03
Master DC Brno Brno http://www.masterdc.com/master-dc-brno-en/ 2017-03-24 14:37:51
itself TH Brno Brno https://www.itself.cz/en/housing-en/data-centers/data-center-brno 2019-02-19 08:10:56
itself TH Ivančice Ivančice https://www.itself.cz/en/housing-en/data-centers/data-center-ivancice 2019-02-19 08:11:00
IP Address Domain NUMs Domains
80.78.144.202 1 mail.breclav.eu
80.78.144.203 1 ssd.breclav.eu
80.78.144.204 1 breclav.knihovny.net
80.78.145.5 2 stabav.cz
80.78.146.12 1 gis.breclav.eu
80.78.146.34 1 www.lgfwcz.dyndns.org
80.78.146.91 1 objednavani.poliklinika.cz
80.78.146.229 7 diskdoktor.cz
80.78.146.230 4 csgojackpotplace.com
80.78.147.6 2 laura.activemedia.cz
as-block:       AS12557 - AS13223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE



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
e-mail:         [email protected]
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

role:           5610-Tech-and-Admin
address:        Za Brumlovkou 266/2
address:        Praha 4 - Michle, PSC 140 22
e-mail:         [email protected]
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