View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	82.99.128.0/18	RADIOKOMUNIKACE a.s.
	84.244.64.0/18	RADIOKOMUNIKACE a.s.
	85.207.0.0/16	RADIOKOMUNIKACE a.s.
	193.32.56.0/24	IPv4 network
	212.158.128.0/19	RADIOKOMUNIKACE a.s.
	2001:67c:2100::/48	ProfiNet s.r.o.
	2a02:a40::/32	RADIOKOMUNIKACE a.s.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy elastic_perlman Policy magical_proskuriakova Policy flamboyant_edison

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS206438	MX-NET Telekomunikace s.r.o.	✔	✔
	AS174	Cogent Communications	✔	✔
	AS206712	FELDSAM s.r.o.	✔	✔
	AS52130	LiveSport s.r.o.	✔	✔
	AS59925	Seonet Multimedia s.r.o.	✔	✔
	AS213359	Jan Korinek	✔	✔
	AS199600	Virtis s.r.o.	✔	✔
	AS204351	NAM system, a.s.	✔	✘
	AS47834	SOFTEX NCP, s.r.o.	✔	✘
	AS215704	NGN CZ s.r.o.	✔	✔
	AS201594	Czech Telecommunication Office	✔	✔
	AS52058	za200.cz s.r.o.	✔	✘
	AS196822	SELECT SYSTEM, s.r.o.	✔	✔
	AS39790	Web4U s.r.o.	✔	✔
	AS213223	GasNet, s.r.o.	✔	✘
	AS5405	Inter.link GmbH	✔	✔
	AS25192	CZ.NIC, z.s.p.o.	✔	✔
	AS57904	Vevynet s.r.o.	✔	✘
	AS202556	Spolek Krivonet	✔	✘
	AS198991	TV Nova sro	✔	✘
	AS202073	Itego a.s.	✔	✘
	AS48405	CGI IT Czech Republic s.r.o.	✔	✘
	AS205724	T.S.BOHEMIA a.s.	✔	✘
	AS6461	Zayo Bandwidth	✔	✔
	AS197875	ORLEN Unipetrol RPA s.r.o.	✔	✘
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS33891	Core-Backbone GmbH	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS57496	Praha1.net z.s.p.o.	✔	✘
	AS50629	LWLcom GmbH	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS200249	Products Up GmbH	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✔
	AS196762	ALKOM Security, a.s.	✔	✘
	AS8218	Zayo Infrastructure France SA	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS51331	SychrovNET s.r.o	✔	✔
	AS60064	HOSTPALACE DATACENTERS LTD	✔	✘
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS37721	Virtual Technologies & Solutions	✔	✔
	AS50698	TETA s.r.o.	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS25291	SysEleven GmbH	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS8881	1&1 Versatel Deutschland GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS35297	Dataline LLC	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS28917	Fiord Networks, UAB	✔	✘
	AS9009	M247 Europe SRL	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS204405	Durnet.cz sro	✘	✔
	AS42473	ANEXIA Internetdienstleistungs GmbH	✔	✔
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS11521	ModusLink Corporation	✔	✘
	AS47232	ISP Alliance a.s.	✔	✘
	AS57463	NetIX Communications JSC	✔	✘
	AS21430	WIA spol. s.r.o.	✔	✘
	AS15169	Google LLC	✔	✘
	AS34772	NEOTEL DOO export-import Skopje	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS206438	MX-NET Telekomunikace s.r.o.	✔	✔
	AS206712	FELDSAM s.r.o.	✔	✔
	AS204351	NAM system, a.s.	✔	✘
	AS52058	za200.cz s.r.o.	✔	✘
	AS39790	Web4U s.r.o.	✔	✔
	AS213223	GasNet, s.r.o.	✔	✘
	AS199600	Virtis s.r.o.	✔	✔
	AS59925	Seonet Multimedia s.r.o.	✔	✔
	AS213359	Jan Korinek	✔	✔
	AS215704	NGN CZ s.r.o.	✔	✔
	AS52130	LiveSport s.r.o.	✔	✔
	AS201594	Czech Telecommunication Office	✔	✔
	AS47834	SOFTEX NCP, s.r.o.	✔	✘
	AS202556	Spolek Krivonet	✔	✘
	AS198991	TV Nova sro	✔	✘
	AS57904	Vevynet s.r.o.	✔	✘
	AS202073	Itego a.s.	✔	✘
	AS48405	CGI IT Czech Republic s.r.o.	✔	✘
	AS205724	T.S.BOHEMIA a.s.	✔	✘
	AS197875	ORLEN Unipetrol RPA s.r.o.	✔	✘
	AS25192	CZ.NIC, z.s.p.o.	✔	✔
	AS57496	Praha1.net z.s.p.o.	✔	✘
	AS196822	SELECT SYSTEM, s.r.o.	✔	✔
	AS196762	ALKOM Security, a.s.	✔	✘
	AS204405	Durnet.cz sro	✘	✔
	AS11521	ModusLink Corporation	✔	✘

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 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 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 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 AS198991 accept AS198991
export:         to AS198991 announce ANY
import:         from AS197875 accept AS197875
export:         to AS198991 announce ANY
import:         from AS48405 accept AS48405
export:         to AS48405 announce ANY
import:         from AS57496 accept AS57496
export:         to AS57496 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
import:         from AS213223 accept AS213223
export:         to AS213223 announce ANY
import:         from AS52058 accept AS52058
export:         to AS52058 announce ANY
import:         from AS62176 accept AS62176
export:         to AS62176 announce ANY
import:         from AS59925 accept AS59925
export:         to AS59925 announce ANY
import:         from AS62083 accept AS62083
export:         to AS62083 announce ANY
import:         from AS215704 accept AS215704
export:         to AS215704 announce ANY
import:         from AS213359 accept AS213359
export:         to AS213359 announce ANY
import:         from AS202073 accept AS202073
export:         to AS202073 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BlueTone-MNT
created:        2002-09-20T09:38:10Z
last-modified:  2025-04-01T11:24:44Z
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:        ****************************


organisation:   ORG-CRa1-RIPE
org-name:       RADIOKOMUNIKACE a.s.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-CRa1-RIPE
e-mail:         unread@ripe.net
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:  2024-01-04T10:30:11Z
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:        ****************************

Last Update: 2025-04-17T03:24:57Z UTC

---

Member of the following AS-SETs

-	Member
LEVEL3	as-level3-origins-na
RIPE	as5578:as-sixpeers
RIPE	as-interoute
RIPE	as-telenorcz
RIPE	as-cra-sksix
RIPE	as-sixsk-members
RIPE	as-cra
RADB	as-btn-customers
RIPE	as-dialtelecom
RIPE	as-emaxsixpeers
RIPE	as-43413_nt-nix
RIPE	as42000:as-nixcz-peerings
RIPE	as-telenorczix
RIPE	as-transcz
LEVEL3	as-level3-origins-eu
RADB	as-hurricanev6
RIPE	as-sixstip-set
RIPE	as8251:as-nix-peerings
RIPE	as-to2-nix-peer
LEVEL3	as-sprint-origins
RIPE	as-bluetone-cust
RIPE	as25192:as-transit
RIPE	as-cra-cznix
RIPE	as-ecrccustde
RIPE	as24971:as-mai-nix-peer