AS12570 NSP
ITSELF
AS5610-MTN
CZ
11
IPv4 Prefixes
2
IPv6 Prefixes
0
peering network
1
IX Points
7
Facilities
AS Name
ITSELF
Organization
Network and internet service provider.
Registration Date
2002-05-27T13:11:15Z
Update Date
2024-06-20T15:31:33Z
IPv4 Prefixes (11)
89.190.40.0/21 89.190.48.0/20 88.83.224.0/19 193.17.248.0/22 213.211.32.0/19 212.96.160.0/19 195.78.122.0/23 212.4.128.0/19 185.8.188.0/22 80.78.144.0/20 109.105.32.0/19
IPv6 Prefixes (2)
2001:4ba8::/29 2a0b:bb41::/32
AS12570 network topology (Upstream/Downstream)
Facility List (7)
Name City Country
CE Colo Prague Prague CZ
TTC TELEPORT DC1 Prague CZ
Sitel Bratislava Bratislava SK
Master DC Brno Brno CZ
Slovak University of Technology Bratislava SK
itself TH Brno Brno CZ
itself TH Ivančice Ivančice CZ
Colocated Networks (Shared Data Center)
ASN Name Type Shared Facility
AS31246 NETBOX Cable/DSL/ISP 5/7
AS29208 Quantcom NSP 5/7
AS174 Cogent Communications, Inc. NSP 5/7
AS29405 VNET a.s. NSP 4/7
AS9002 RETN NSP 4/7
AS49025 Prozeta NSP 3/7
AS42000 Kaora NSP 3/7
AS28725 CETIN NSP 3/7
AS15935 ha-vel internet s.r.o. NSP 3/7
AS6881 NIX.CZ, z.s.p.o. Non-Profit 3/7
AS3257 GTT Communications (AS3257) NSP 3/7
AS215704 NGN CZ s.r.o. NSP 2/7
AS211816 ERON X Network Services 2/7
AS210139 DPT Cable/DSL/ISP 2/7
AS209810 Netcore services s.r.o. NSP 2/7
AS208414 WEDOS Global Network Services 2/7
AS207187 TKR Jasek NSP 2/7
AS206784 PVIP 2/7
AS202921 CC INTERNET Cable/DSL/ISP 2/7
AS202895 TFnet Cable/DSL/ISP 2/7
+10 colocated networks
Raw Whois Data
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:        DUMY-RIPE
tech-c:         DUMY-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
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************




--- ARIN Whois ---


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


No match found for a AS12570.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#