Summary

Regional Registry:

RIPE

Allocation Status:

Allocated

Allocation Date:

11^th September 2002

Allocated Country:

Traffic Estimation:

50-100 Gbps

Internet Exchanges:

3

Website:

https://www.cra.cz

Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	82.99.128.0/18	RADIOKOMUNIKACE a.s.		82.99.128.0/18	RIPE
	84.244.64.0/18	RADIOKOMUNIKACE a.s.		84.244.64.0/18	RIPE
	85.207.0.0/16	RADIOKOMUNIKACE a.s.		85.207.0.0/16	RIPE
	193.32.56.0/24	IPv4 network		193.32.56.0/24	RIPE
	194.50.64.0/22	Czech Army		194.50.64.0/22	RIPE
	212.158.128.0/19	RADIOKOMUNIKACE a.s.		212.158.128.0/19	RIPE

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2a02:a40::/32	RADIOKOMUNIKACE a.s.		2a02:a3c::/30	RIPE

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS52154	ASMJANIK	mjanik.net s.r.o.
	AS6939	HURRICANE	Hurricane Electric LLC
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS29208	DIALTELECOM-AS	Dial Telecom a.s.
	AS205724	TSB-AS	T.S.BOHEMIA a.s.
	AS197277	SUKL_AS	State Institute for Drug Control
	AS48405	CGI-CZ-AS1	CGI IT Czech Republic s.r.o.
	AS57904	ASVEVYNET	Vevynet s.r.o.
	AS47834	SOFTEXNCP-AS	SOFTEX NCP, s.r.o.
	AS197875	UNIPETROLRPA	Litvinov
	AS39790	WEB4U	Web4U s.r.o.
	AS196845	OMEGATECH-AS	OMEGA tech s.r.o.
	AS203299	IHNET	Ivo Hazmuk
	AS51331	ModernTV	SychrovNET s.r.o
	AS206438	MXNET-AS	MX-NET Telekomunikace s.r.o.
	AS201931	LBNET	LBnet.cz s.r.o.
	AS199600	Virtis	Virtis s.r.o.
	AS197046	AS_FIXNET	FIXnet s.r.o.
	AS202556	ASKRIVONET	Spolek Krivonet
	AS1299	TELIANET	Telia Carrier
	AS52130	ARTCOMPANYCZ	LiveSport s.r.o.
	AS174	COGENT-174	Cogent Communications
	AS204351	NAM	NAM system, a.s.
	AS206712	FeldHost-AS	Vinohradska 190
	AS196822	SELECTSYSTEM-AS	SELECT SYSTEM, s.r.o.
	AS25192	CZNIC-AS	CZ.NIC, z.s.p.o.
	AS201594	CTU_AS4	NIX.CZ
	AS198991	CET21-AS	CET 21 spol. s.r.o.
	AS201934	SATAN-NET	Satan s.r.o.
	AS24482	SGGS-AS-AP	SG.GS
	AS196762	ASALKOM	ALKOM Security, a.s.
	AS57496	ASNETKOMUNIKACE	AIRESS CESKO s.r.o.
	AS33891	CORE-BACKBONE	CORE-BACKBONE GMBH GLOBAL NETWORK
	AS60501	SIRIUSTEC-IT	Sirius Technology SRL
	AS206344	AUKRO	AUKRO s.r.o.
	AS38938	SWW-WUNSIEDEL	SWW Wunsiedel GmbH
	AS8218	NEO-ASN	legacy Neotelecoms
	AS29504	LBCFREE	Freenet Liberec, z.s.
	AS6881	NIXCZ	NIX.CZ z.s.p.o.
	AS15935	HA-VEL-LOCAL-AS	Czech republic
	AS2607	SANET	Slovak Academic Network
	AS57463	NetIX	NetIX Communications Ltd.
	AS43531	IXREACH	IX Reach Ltd

Country	ASN	Name	Description	IPv4
	AS6939	HURRICANE	Hurricane Electric LLC
	AS204405	DurnetCZ	Durnet.cz sro
	AS57496	ASNETKOMUNIKACE	AIRESS CESKO s.r.o.
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS206438	MXNET-AS	MX-NET Telekomunikace s.r.o.
	AS38938	SWW-WUNSIEDEL	SWW Wunsiedel GmbH
	AS206344	AUKRO	AUKRO s.r.o.
	AS47834	SOFTEXNCP-AS	SOFTEX NCP, s.r.o.
	AS24482	SGGS-AS-AP	SG.GS
	AS199600	Virtis	Virtis s.r.o.
	AS206712	FeldHost-AS	Vinohradska 190
	AS203299	IHNET	Ivo Hazmuk
	AS52130	ARTCOMPANYCZ	LiveSport s.r.o.
	AS174	COGENT-174	Cogent Communications
	AS1299	TELIANET	Telia Carrier
	AS196822	SELECTSYSTEM-AS	SELECT SYSTEM, s.r.o.
	AS201594	CTU_AS4	NIX.CZ
	AS8218	NEO-ASN	legacy Neotelecoms
	AS60501	SIRIUSTEC-IT	Sirius Technology SRL
	AS29208	DIALTELECOM-AS	Dial Telecom a.s.
	AS39790	WEB4U	Web4U s.r.o.
	AS197046	AS_FIXNET	FIXnet s.r.o.
	AS25192	CZNIC-AS	CZ.NIC, z.s.p.o.
	AS197277	SUKL_AS	State Institute for Drug Control
	AS6881	NIXCZ	NIX.CZ z.s.p.o.
	AS29504	LBCFREE	Freenet Liberec, z.s.

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS1299	TELIANET	Telia Carrier
	AS29208	DIALTELECOM-AS	Dial Telecom a.s.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS1299	TELIANET	Telia Carrier
	AS29208	DIALTELECOM-AS	Dial Telecom a.s.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS206712	FeldHost-AS	Vinohradska 190
	AS206438	MXNET-AS	MX-NET Telekomunikace s.r.o.
	AS51331	ModernTV	SychrovNET s.r.o
	AS25192	CZNIC-AS	CZ.NIC, z.s.p.o.
	AS197046	AS_FIXNET	FIXnet s.r.o.
	AS201594	CTU_AS4	NIX.CZ
	AS196845	OMEGATECH-AS	OMEGA tech s.r.o.
	AS206344	AUKRO	AUKRO s.r.o.
	AS199600	Virtis	Virtis s.r.o.
	AS52130	ARTCOMPANYCZ	LiveSport s.r.o.
	AS203299	IHNET	Ivo Hazmuk
	AS47834	SOFTEXNCP-AS	SOFTEX NCP, s.r.o.
	AS52154	ASMJANIK	mjanik.net s.r.o.
	AS57496	ASNETKOMUNIKACE	AIRESS CESKO s.r.o.
	AS198991	CET21-AS	CET 21 spol. s.r.o.
	AS39790	WEB4U	Web4U s.r.o.
	AS57904	ASVEVYNET	Vevynet s.r.o.
	AS201931	LBNET	LBnet.cz s.r.o.
	AS202556	ASKRIVONET	Spolek Krivonet
	AS205724	TSB-AS	T.S.BOHEMIA a.s.
	AS48405	CGI-CZ-AS1	CGI IT Czech Republic s.r.o.
	AS197277	SUKL_AS	State Institute for Drug Control
	AS196822	SELECTSYSTEM-AS	SELECT SYSTEM, s.r.o.
	AS201934	SATAN-NET	Satan s.r.o.
	AS197875	UNIPETROLRPA	Litvinov
	AS204351	NAM	NAM system, a.s.
	AS38938	SWW-WUNSIEDEL	SWW Wunsiedel GmbH
	AS196762	ASALKOM	ALKOM Security, a.s.

Country	ASN	Name	Description	IPv4
	AS206712	FeldHost-AS	Vinohradska 190
	AS206438	MXNET-AS	MX-NET Telekomunikace s.r.o.
	AS25192	CZNIC-AS	CZ.NIC, z.s.p.o.
	AS197046	AS_FIXNET	FIXnet s.r.o.
	AS201594	CTU_AS4	NIX.CZ
	AS206344	AUKRO	AUKRO s.r.o.
	AS199600	Virtis	Virtis s.r.o.
	AS52130	ARTCOMPANYCZ	LiveSport s.r.o.
	AS203299	IHNET	Ivo Hazmuk
	AS47834	SOFTEXNCP-AS	SOFTEX NCP, s.r.o.
	AS57496	ASNETKOMUNIKACE	AIRESS CESKO s.r.o.
	AS39790	WEB4U	Web4U s.r.o.
	AS204405	DurnetCZ	Durnet.cz sro
	AS197277	SUKL_AS	State Institute for Drug Control
	AS196822	SELECTSYSTEM-AS	SELECT SYSTEM, s.r.o.
	AS38938	SWW-WUNSIEDEL	SWW Wunsiedel GmbH

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Information related to 'AS25248'

% Abuse contact for 'AS25248' is '[email protected]'

aut-num:        AS25248
as-name:        BlueTone-AS
descr:          The Czech Republic
org:            ORG-CRa1-RIPE
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-BLUETONE-CUST
import:         from AS5588 accept ANY
export:         to AS5588 announce AS-BLUETONE-CUST
import:         from AS8928 accept ANY
export:         to AS8928 announce AS-BLUETONE-CUST
import:         from AS25192 accept ANY
export:         to AS25192 announce AS-BLUETONE-CUST
import:         from AS29134 accept ANY
export:         to AS29134 announce AS-BLUETONE-CUST
import:         from AS20723 accept ANY
export:         to AS20723 announce AS-BLUETONE-CUST
import:         from AS29321 accept ANY
export:         to AS29134 announce AS-BLUETONE-CUST
import:         from AS29134 accept ANY
export:         to AS29321 announce AS-BLUETONE-CUST
import:         from AS29208 accept ANY
export:         to AS29208 announce AS-BLUETONE-CUST
import:         from AS15685 accept ANY
export:         to AS15685 announce AS-BLUETONE-CUST
import:         from AS25424 accept ANY
export:         to AS25424 announce AS-BLUETONE-CUST
import:         from AS29113 accept ANY
export:         to AS29113 announce AS-BLUETONE-CUST
import:         from AS29086 accept ANY
export:         to AS29086 announce AS-BLUETONE-CUST
import:         from AS21430 accept ANY
export:         to AS21430 announce AS-BLUETONE-CUST
import:         from AS5407 accept ANY
export:         to AS5407 announce AS-BLUETONE-CUST
import:         from AS35592 accept ANY
export:         to AS35592 announce AS-BLUETONE-CUST
import:         from AS15512 accept ANY
export:         to AS15512 announce AS-BLUETONE-CUST
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-BLUETONE-CUST
import:         from AS39817 accept ANY
export:         to AS39817 announce AS-BLUETONE-CUST
import:         from AS15935 accept ANY
export:         to AS15935 announce AS-BLUETONE-CUST
import:         from AS38949 accept ANY
export:         to AS38949 announce AS-BLUETONE-CUST
import:         from AS2819 accept ANY
export:         to AS2819 announce AS-BLUETONE-CUST
import:         from AS34315 accept ANY
export:         to AS34315 announce AS-BLUETONE-CUST
import:         from AS12570 accept ANY
export:         to AS12570 announce AS-BLUETONE-CUST
import:         from AS16246 accept ANY
export:         to AS16246 announce AS-BLUETONE-CUST
import:         from AS2686 accept ANY
export:         to AS2686 announce AS-BLUETONE-CUST
import:         from AS8251 accept ANY
export:         to AS8251 announce AS-BLUETONE-CUST
import:         from AS31246 accept ANY
export:         to AS31246 announce AS-BLUETONE-CUST
import:         from AS39235 accept ANY
export:         to AS39235 announce AS-BLUETONE-CUST
import:         from AS24971 accept ANY
export:         to AS24971 announce AS-BLUETONE-CUST
import:         from AS30764 accept ANY
export:         to AS30764 announce AS-BLUETONE-CUST
import:         from AS16019 accept ANY
export:         to AS16019 announce AS-BLUETONE-CUST
import:         from AS25512 accept ANY
export:         to AS25512 announce AS-BLUETONE-CUST
import:         from AS13036 accept ANY
export:         to AS13036 announce AS-BLUETONE-CUST
import:         from AS28725 accept ANY
export:         to AS28725 announce AS-BLUETONE-CUST
import:         from AS8928 accept ANY
export:         to AS8928 announce AS-BLUETONE-CUST
import:         from AS34080 accept ANY
export:         to AS34080 announce AS-BLUETONE-CUST
import:         from AS35361 accept ANY
export:         to AS35361 announce AS-BLUETONE-CUST
import:         from AS25036 accept ANY
export:         to AS25036 announce AS-BLUETONE-CUST
import:         from AS35214 accept ANY
export:         to AS35214 announce AS-BLUETONE-CUST
import:         from AS33883 accept ANY
export:         to AS33883 announce AS-BLUETONE-CUST
import:         from AS35236 accept ANY
export:         to AS35236 announce AS-BLUETONE-CUST
import:         from AS39392 accept ANY
export:         to AS39392 announce AS-BLUETONE-CUST
import:         from AS29583 accept ANY
export:         to AS29583 announce AS-BLUETONE-CUST
import:         from AS5610 accept ANY
export:         to AS5610 announce AS-BLUETONE-CUST
import:         from AS24806 accept ANY
export:         to AS24806 announce AS-BLUETONE-CUST
import:         from AS8913 accept ANY
export:         to AS8913 announce AS-BLUETONE-CUST
import:         from AS30134 accept ANY
export:         to AS30134 announce AS-BLUETONE-CUST
import:         from AS39791 accept ANY
export:         to AS39791 announce AS-BLUETONE-CUST
import:         from AS2852 accept ANY
export:         to AS2852 announce AS-BLUETONE-CUST
import:         from AS9080 accept ANY
export:         to AS9080 announce AS-BLUETONE-CUST
import:         from AS12767 accept ANY
export:         to AS12767 announce AS-BLUETONE-CUST
import:         from AS25234 accept ANY
export:         to AS25234 announce AS-BLUETONE-CUST
import:         from AS112 accept ANY
export:         to AS112 announce AS-BLUETONE-CUST
import:         from AS6881 accept ANY
export:         to AS6881 announce AS-BLUETONE-CUST
import:         from AS15598 accept AS-IPX
export:         to AS15598 announce AS-BLUETONE-CUST
import:         from AS39790 accept ANY
export:         to AS39790 announce AS-BLUETONE-CUST
import:         from AS16265 accept ANY
export:         to AS16265 announce AS-BLUETONE-CUST
import:         from AS41711 accept ANY
export:         to AS41711 announce AS-BLUETONE-CUST
import:         from AS42908 accept ANY
export:         to AS42908 announce AS-BLUETONE-CUST
import:         from AS28972 accept ANY
export:         to AS28972 announce AS-BLUETONE-CUST
import:         from AS42306 accept ANY
export:         to AS42306 announce AS-BLUETONE-CUST
import:         from AS28851 accept AS28851
export:         to AS28851 announce AS-BLUETONE-CUST
import:         from AS43708 accept AS43708
export:         to AS43708 announce AS-BLUETONE-CUST
import:         from AS43541 accept AS43541
export:         to AS43541 announce AS-BLUETONE-CUST
import:         from AS38952 accept AS38952
export:         to AS38952 announce AS-BLUETONE-CUST
import:         from AS47232 accept AS47232
export:         to AS47232 announce AS-BLUETONE-CUST
import:         from AS47868 accept AS47868
export:         to AS47868 announce AS-BLUETONE-CUST
import:         from AS16276 accept AS-OVH
export:         to AS16276 announce AS-BLUETONE-CUST
import:         from AS51025 accept ANY
export:         to AS51025 announce AS-BLUETONE-CUST
import:         from AS196822 accept AS196822
export:         to AS196822 announce ANY
import:         from AS44002 accept AS44002
export:         to AS44002 announce ANY
import:         from AS196845 accept AS196845
export:         to AS196845 announce ANY
import:         from AS52154 accept AS52154
export:         to AS52154 announce ANY
import:         from AS197277 accept AS197277
export:         to AS197277 announce ANY
import:         from AS197046 accept AS-FIXNET
export:         to AS197046 announce ANY
import:         from AS196762 accept AS196762
export:         to AS196762 announce ANY
import:         from AS52130 accept AS52130
export:         to AS52130 announce ANY
import:         from AS57904 accept AS57904
export:         to AS57904 announce ANY
import:         from AS25192 accept RS-CZ-NIC
export:         to AS25192 announce ANY
import:         from AS199600 accept AS199600
export:         to AS199600 announce ANY
import:         from AS47834 accept AS47834
export:         to AS47834 announce ANY
import:         from AS197565 accept AS197565
export:         to AS197565 announce ANY
import:         from AS201934 accept AS201934
export:         to AS201934 announce ANY
import:         from AS198991 accept AS198991
export:         to AS198991 announce ANY
import:         from AS197875 accept AS197875
export:         to AS198991 announce ANY
import:         from AS44500 accept AS44500
export:         to AS44500 announce ANY
import:         from AS38938 accept AS-SWW
export:         to AS38938 announce ANY
import:         from AS48405 accept AS48405
export:         to AS48405 announce ANY
import:         from AS203299 accept AS203299
export:         to AS203299 announce ANY
import:         from AS57496 accept AS57496
export:         to AS57496 announce ANY
import:         from AS43757 accept AS43757
export:         to AS43757 announce ANY
import:         from AS206344 accept AS206344
export:         to AS206344 announce ANY
import:         from AS11521 accept AS11521
export:         to AS11521 announce ANY
import:         from AS206438 accept AS206438
export:         to AS206438 announce ANY
import:         from AS204405 accept AS204405
export:         to AS204405 announce ANY
import:         from AS39790 accept AS39790
export:         to AS39790 announce ANY
import:         from AS204351 accept AS204351
export:         to AS204351 announce ANY
import:         from AS201931 accept AS201931
export:         to AS201931 announce ANY
import:         from AS202556 accept AS202556
export:         to AS202556 announce ANY
import:         from AS51331 accept AS51331
export:         to AS51331 announce ANY
import:         from AS205724 accept AS205724
export:         to AS205724 announce ANY
import:         from AS201594 accept AS201594
export:         to AS201594 announce ANY
import:         from AS206712 accept AS206712
export:         to AS206712 announce ANY
admin-c:        CRA37-RIPE
tech-c:         CRA37-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BlueTone-MNT
created:        2002-09-20T09:38:10Z
last-modified:  2019-12-04T11:17:42Z
source:         RIPE

organisation:   ORG-CRa1-RIPE
org-name:       RADIOKOMUNIKACE a.s.
org-type:       LIR
address:        Skokanska 2117 / 1
address:        169 00
address:        Praha 6 - Brevnov
address:        CZECH REPUBLIC
phone:          +420242411534
fax-no:         +420242411676
e-mail:         [email protected]
admin-c:        RS2825-RIPE
admin-c:        VK1570-RIPE
mnt-ref:        BlueTone-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BlueTone-MNT
abuse-c:        CRA37-RIPE
created:        2004-04-17T11:04:14Z
last-modified:  2017-02-16T10:20:23Z
source:         RIPE

role:           CRA Hostmasters
address:        Ceske Radiokomunikace a.s.
address:        Skokanska 1
address:        169 00 Praha 6
address:        Czech Republic
phone:          +420 242 411 534
fax-no:         +420 242 411 676
e-mail:         [email protected]
remarks:        trouble:  +-----------------------------------------+
remarks:        trouble:  | Operational issues:   [email protected]  |
remarks:        trouble:  | Abuse and SPAM:       [email protected] |
remarks:        trouble:  +-----------------------------------------+
admin-c:        RS2825-RIPE
tech-c:         RS2825-RIPE
tech-c:         VK1570-RIPE
tech-c:         MK7771-RIPE
nic-hdl:        CRA37-RIPE
mnt-by:         BLUETONE-MNT
created:        2004-11-05T10:03:39Z
last-modified:  2012-11-09T13:14:18Z
source:         RIPE
abuse-mailbox:  [email protected]

% This query was served by the RIPE Database Query Service version 1.96 (ANGUS)