AS28725 CETIN a.s.

	Prefix	Description
	85.162.0.0/16	CETIN a.s.
	85.162.0.0/15	CETIN a.s.
	85.163.0.0/16	CETIN a.s.
	136.238.226.0/24	Schindler Informatik AG
	185.218.92.0/23	Netstone s.r.o.
	194.50.64.0/22	Czech Republic, Ministerstvo Obrany
	194.147.12.0/22	CETIN a.s.
	2a07:1f40::/29	CETIN a.s.
	2a0b:bb40::/32	Netstone s.r.o.

Peers: 286

Upstreams: 2

Downstreams: 31 (Cone: 50)

Network Policy

Click here to learn more about what this graph means and what makes up a network policy

Chart Display Options

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS1299	Arelion (fka. Telia Carrier)	✔	✔
AS203645	Jan Ryznar	✔	✔
AS174	Cogent Communications	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS24641	FASTER CZ spol. s r.o.	✔	✘
AS206438	MX-NET Telekomunikace s.r.o.	✔	✔
AS35046	OMEGA plus Chrudim s.r.o.	✔	✔
AS35613	NetDataComm, s.r.o.	✔	✔
AS206177	SitePark s.r.o.	✔	✔
AS34927	iFog GmbH	✔	✔
AS196952	BEZVANET s.r.o.	✔	✔
AS48364	Radim Pytela trading as AC Vyskov	✔	✔
AS57560	XLNET s.r.o.	✔	✔
AS205619	Jiri Chalabala	✔	✔
AS57294	Internet Expert s.r.o.	✔	✔
AS212975	TeamCity s.r.o.	✔	✔
AS197197	Nova Optika s. r. o.	✔	✔
AS51382	Ing. Leos Janouch	✔	✔
AS209947	M-wifi internet s.r.o.	✔	✔
AS212859	KXCOMM s.r.o.	✔	✔
AS198248	Richard Filip	✔	✘
AS34549	meerfarbig GmbH & Co. KG	✔	✔
AS5405	Inter.link GmbH	✔	✔
AS6461	Zayo Bandwidth	✔	✔
AS3214	xTom GmbH	✔	✔
AS8283	Netwerkvereniging Coloclue	✔	✔
AS25091	IP-Max SA	✔	✔
AS29298	SUSE Software Solutions Germany GmbH	✔	✔
AS137409	GSL Networks Pty LTD	✔	✔
AS57825	MoravanyNET s.r.o.	✘	✔
AS56427	Michal Hradil	✔	✘
AS197565	NHK Solutions s.r.o.	✔	✘
AS52029	Palanet s.r.o.	✔	✘
AS196849	MO BYRTUS s.r.o.	✔	✘
AS204351	NAM system, a.s.	✔	✘
AS19637	Avago Technologies U.S. Inc.	✔	✘
AS9002	RETN Limited	✘	✔
AS7195	EdgeUno	✔	✔
AS24940	Hetzner Online GmbH	✔	✔
AS211826	Istqrar for Servers Services Ltd	✔	✘
AS52320	V.tal (GlobeNet)	✔	✔
AS34019	Hivane Association	✔	✔
AS203365	Optet network, s. r. o.	✔	✘
AS58299	Openfactory GmbH	✔	✘
AS8298	IPng Networks GmbH	✔	✔
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
AS33891	Core-Backbone GmbH	✔	✔
AS8708	DIGI ROMANIA S.A.	✔	✔
AS47868	SUPRO, spol. s r.o.	✔	✘
AS3170	VeloxServ Communications Ltd	✔	✔
AS37468	Angola Cables	✔	✔
AS44684	Mythic Beasts Ltd	✔	✔
AS201265	ANAFRA a.s.	✔	✔
AS42541	Fiberby ApS	✔	✔
AS6204	INTERKVM HOST SRL	✔	✔
AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
AS61049	Exascale Limited	✔	✔
AS14840	BR.DIGITAL	✔	✔
AS199524	Gcore S.A.	✔	✔
AS50629	LWLcom GmbH	✔	✔
AS52025	ParadoxNetworks Limited	✔	✔
AS6424	EDGOO NETWORKS	✔	✔
AS207841	Inferno Communications Ltd	✔	✔
AS37100	SEACOM Limited	✔	✔
AS209823	Enki Multimedia EURL	✔	✔
AS200052	Feral.io Ltd	✔	✘
AS35625	Eurofiber France SAS	✔	✔
AS264409	Huge Networks	✔	✘
AS42184	TKRZ Stadtwerke GmbH	✔	✔
AS48927	ESEVEN DevOps GmbH	✔	✔
AS49127	Asimo Networks B.V.	✔	✔
AS49544	i3D.net B.V	✔	✔
AS13030	Init7 (Switzerland) Ltd.	✔	✔
AS6777	AMS-IX Route Servers	✔	✔
AS207176	OPENFIBER B.V.	✔	✔
AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
AS200249	Products Up GmbH	✔	✔
AS31027	GlobalConnect A/S	✔	✔
AS37497	Network Platforms (PTY) LTD	✔	✘
AS13101	TNG Stadtnetz GmbH	✔	✔
AS21263	TeleData GmbH	✔	✔
AS8888	xTom Pty Ltd	✔	✔
AS56655	Gigahost AS	✔	✘
AS50784	Intraweb servis s.r.o.	✔	✘
AS9136	WOBCOM GmbH	✔	✔
AS13335	Cloudflare, Inc.	✔	✔
AS12676	HKN GmbH	✔	✔
AS51420	cyrilek.net z.s.	✔	✘
AS35280	F5 Networks SARL	✔	✔
AS47147	ANEXIA Internetdienstleistungs GmbH	✔	✔
AS29075	IELO-LIAZO SERVICES SAS	✔	✔
AS2635	Automattic, Inc	✔	✔
AS205614	Medialine EuroTrade AG	✔	✔
AS12859	BIT BV	✔	✔
AS34177	CELESTE SAS	✔	✘
AS4651	The Communications Authority of Thailand (CAT)	✔	✔
AS50673	Serverius Holding B.V.	✔	✔
AS37721	Virtual Technologies & Solutions	✔	✔
AS1103	SURF B.V.	✔	✔
AS21473	PFALZKOM GmbH	✔	✔
AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
AS8860	Delta HighTech Ltd.	✔	✘
AS1820	WNET TELECOM USA Corp.	✔	✔
AS56987	ABACLOUDA SAS	✔	✔
AS212477	RoyaleHosting B.V.	✔	✘
AS38158	PT Cyberindo Aditama	✔	✔
AS34087	NTE TELEKOM AS	✔	✔
AS64289	Macarne.com	✔	✘
AS20473	The Constant Company, LLC	✔	✔
AS47160	MOJI SAS	✔	✔
AS210752	Global Legal Entity Identifier Foundation	✔	✔
AS30844	Liquid Intelligent Technologies	✔	✔
AS1828	Unitas Global	✔	✔
AS199938	Netzwerge GmbH	✔	✔
AS43350	NForce Entertainment B.V.	✔	✔
AS12779	IT.Gate S.p.A.	✔	✔
AS3462	HiNet (Chunghwa Telecom)	✔	✔
AS4601	Antonios A. Chariton	✔	✔
AS57777	Jeroen Massar	✔	✔
AS48362	Stadtwerke Feldkirch	✔	✔
AS7713	PT Telkom Indonesia Tbk	✔	✔
AS30781	Free Pro SAS	✘	✔
AS39351	31173 Services AB	✔	✔
AS553	BelWü	✔	✔
AS215638	Cilix Limited	✔	✔
AS48070	DSM (GB) Limited	✔	✔
AS25369	Hydra Communications Ltd	✔	✔
AS41000	Freethought Internet Limited	✔	✔
AS9498	Bharti Airtel Ltd.	✔	✔
AS30740	Exa Networks Limited	✔	✔
AS48925	VibeGAMES B.V.	✔	✔
AS12552	GlobalConnect (IP-Only)	✔	✔
AS203489	WiMore S.r.l.	✔	✔
AS14907	Wikimedia Foundation Inc.	✔	✔
AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
AS6695	DE-CIX Frankfurt Route Servers	✔	✔
AS42831	UK Dedicated Servers Limited	✔	✔
AS39122	Blacknight Internet Solutions Limited	✔	✔
AS50698	TETA s.r.o.	✔	✔
AS47692	Nessus GmbH	✔	✔
AS16082	Spitfire Network Services Limited	✔	✔
AS51088	A2B IP B.V.	✔	✔
AS3213	Bogons Ltd	✔	✔
AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✔
AS12387	TON Total optical Networks AG	✔	✘
AS56382	vServer.site LTD	✔	✔
AS48919	UACITY Ltd.	✘	✔
AS150000	Data-Beam Business Solution	✔	✘
AS196610	DE-CIX Academy	✔	✘
AS36994	Vodacom	✔	✘
AS1764	Next Layer Telecommunications	✔	✔
AS40994	Alwyzon (Hohl IT)	✔	✔
AS215955	ALTEASYSTEMS OU	✔	✘
AS22356	Durand do Brasil Ltda	✔	✔
AS29017	NTT Data Centers (Gyron)	✔	✘
AS35661	VIRTUA SYSTEMS SAS	✔	✘
AS39591	Global-e ICT solutions B.V.	✔	✘
AS12400	Partner Communications Ltd.	✔	✘
AS50266	Odido Netherlands B.V.	✔	✘
AS198385	AlpineDC SA	✔	✘
AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
AS1680	Cellcom Fixed Line Communication L.P	✔	✔
AS63927	RISE	✔	✔
AS56662	Marcin Gondek	✘	✔
AS25160	Vorboss Limited	✔	✔
AS13237	euNetworks GmbH	✔	✔
AS208016	The Infrastructure Company GmbH	✔	✔
AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
AS205112	PHILUNET GmbH	✔	✔
AS62023	NYNEX satellite OHG	✔	✔
AS8758	Iway AG	✔	✔
AS12637	Seeweb s.r.l.	✔	✔
AS31500	Global Network Management Inc	✔	✔
AS24482	SG.GS	✔	✔
AS47605	FNE-Finland Oy	✔	✔
AS213241	TECHIT.BE SRL	✔	✔
AS212027	Daniel Jackson (PebbleHost)	✔	✔
AS56665	Proximus Luxembourg S.A.	✔	✔
AS142271	EWS DS Networks Inc	✔	✔
AS60150	area-7 IT-Services GmbH	✔	✔
AS250	AS250.net Foundation	✔	✔
AS28716	Retelit Digital Services S.p.A.	✔	✔
AS212655	YouFibre Limited	✔	✔
AS17639	Converge ICT Solutions Inc.	✔	✔
AS52075	Wifirst S.A.S.	✔	✔
AS51392	Fusioned Ltd	✔	✔
AS56595	Fluency Communications Ltd	✔	✔
AS47638	Cadence Networks Ltd	✔	✔
AS42689	Glide Student & Residential Limited	✔	✔
AS8218	Zayo Infrastructure France SA	✔	✔
AS212263	Rocket Fibre Ltd	✔	✘
AS36236	NetActuate, Inc	✔	✔
AS57344	Telehouse EAD	✔	✘
AS8881	1&1 Versatel Deutschland GmbH	✔	✔
AS44066	firstcolo GmbH	✔	✔
AS42473	ANEXIA Internetdienstleistungs GmbH	✔	✔
AS8767	M-net Telekommunikations GmbH	✔	✔
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS2854	LLC Orange Business Services	✔	✘
AS54309	NEGU	✔	✘
AS31319	ESTRACOM SPA	✔	✘
AS34953	RelAix Networks GmbH	✘	✔
AS6206	Netrouting B.V.	✔	✘
AS209768	white2net Srl	✔	✘
AS17557	Pakistan Telecommunication Company Limited	✔	✘
AS30766	GGew net GmbH	✔	✘
AS202617	Kering Eyewear S.p.A.	✔	✘
AS24679	kyberio GmbH	✔	✘
AS15169	Google LLC	✔	✔
AS211301	Collin Schneeweiss trading as Unesty Company	✔	✘
AS47734	Telecom IT Solutions SRL	✔	✘
AS10099	China Unicom Global	✔	✘
AS12941	intersaar GmbH	✔	✘
AS25291	SysEleven GmbH	✔	✔
AS49581	Ferdinand Zink trading as Tube-Hosting	✔	✘
AS293	ESnet	✔	✔
AS13009	Redcentric Solutions Ltd	✔	✘
AS5398	Internet one SRL	✔	✘
AS60171	AFR-IX TELECOM S.A.	✔	✔
AS28792	Public Internet Ltd	✔	✘
AS20495	We Dare B.V.	✔	✘
AS212341	Stephan Rakowski, trading as CSN-Solutions GmbH	✔	✘
AS8717	A1 Bulgaria EAD	✔	✘
AS48825	Fast2host - Fast4networks Ltd	✔	✘
AS41495	Faelix Limited	✔	✘
AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
AS8551	Bezeq International Ltd.	✔	✘
AS44854	Arend Brouwer	✘	✔
AS52041	Scaleblade, Ltd.	✔	✘
AS41230	ASK4 Limited	✔	✘
AS8315	Accenture B. V.	✔	✘
AS132337	Axclusive	✔	✘
AS9150	ML Consultancy	✔	✘
AS30058	FDCservers.net	✔	✘
AS215248	Bastiaan Mathijs Brink	✔	✘
AS398465	Rackdog LLC	✔	✘
AS24724	Atman Sp. z o.o.	✔	✘
AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
AS60345	icixs networks UG (haftungsbeschraenkt)	✔	✘
AS3786	LG DACOM Corporation	✔	✘
AS50304	Blix Solutions AS	✘	✔
AS62217	Vinters IT Ltd	✔	✘
AS30999	Emtel	✔	✘
AS4455	IX Reach Ltd	✔	✘
AS9050	Orange Romania S.A.	✔	✘
AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✔
AS35320	Eurotranstelecom Ltd	✔	✔
AS59605	Zain Global	✔	✘
AS8966	Etisalat (ETC)	✔	✘
AS16097	HL komm Telekommunikations GmbH	✔	✘
AS8473	Bahnhof AB	✔	✘
AS28917	Fiord Networks, UAB	✔	✘
AS3212	Telemach Slovenija d.o.o.	✔	✘
AS559	SWITCH	✘	✔
AS9009	M247 Europe SRL	✔	✘
AS47232	ISP Alliance a.s.	✔	✘
AS57304	RETN Russia	✘	✔
AS49009	Freifunk Rheinland e.V.	✘	✔
AS208431	Adrian Pistol	✘	✔
AS3216	PJSC "Vimpelcom"	✔	✘
AS1836	green.ch AG	✘	✔
AS21430	WIA spol. s.r.o.	✔	✘
AS42093	InterRacks B.V.	✘	✔
AS38193	Transworld Associates (Pvt.) Ltd.	✘	✔
AS37662	West Indian Ocean Cable Company	✔	✘
AS31287	IPACCT CABLE Ltd	✘	✔
AS35297	Dataline LLC	✔	✔
AS262589	Megatelecom (Internexa BR)	✘	✔
AS210083	Privex Inc.	✘	✔
AS3292	TDC Holding A/S	✘	✔
AS1101	SURF (Thunderlab)	✘	✔
AS44901	Belcloud LTD	✔	✘
AS8714	LINX Route Servers	✔	✘
AS57463	NetIX Communications JSC	✔	✘
AS28283	Adylnet Telecom	✔	✔
AS37282	Mainone Cable Company	✔	✘
AS196844	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✘
AS44592	SkyLink Data Center BV	✔	✘
AS15830	Equinix, Inc.	✔	✘
AS34772	NEOTEL DOO export-import Skopje	✔	✘
AS48173	Orange Business Digital Germany GmbH	✔	✔
AS680	Deutsches Forschungsnetz (DFN)	✔	✘
AS29208	Quantcom, a.s.	✔	✘
AS6855	Slovak Telekom, a.s.	✔	✘
AS8359	MTS PJSC	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS203645	Jan Ryznar	✔	✔
AS35046	OMEGA plus Chrudim s.r.o.	✔	✔
AS206438	MX-NET Telekomunikace s.r.o.	✔	✔
AS35613	NetDataComm, s.r.o.	✔	✔
AS206177	SitePark s.r.o.	✔	✔
AS196952	BEZVANET s.r.o.	✔	✔
AS24641	FASTER CZ spol. s r.o.	✔	✘
AS57294	Internet Expert s.r.o.	✔	✔
AS205619	Jiri Chalabala	✔	✔
AS48364	Radim Pytela trading as AC Vyskov	✔	✔
AS57560	XLNET s.r.o.	✔	✔
AS212975	TeamCity s.r.o.	✔	✔
AS198248	Richard Filip	✔	✘
AS51382	Ing. Leos Janouch	✔	✔
AS209947	M-wifi internet s.r.o.	✔	✔
AS197197	Nova Optika s. r. o.	✔	✔
AS212859	KXCOMM s.r.o.	✔	✔
AS197565	NHK Solutions s.r.o.	✔	✘
AS52029	Palanet s.r.o.	✔	✘
AS56427	Michal Hradil	✔	✘
AS204351	NAM system, a.s.	✔	✘
AS196849	MO BYRTUS s.r.o.	✔	✘
AS19637	Avago Technologies U.S. Inc.	✔	✘
AS203365	Optet network, s. r. o.	✔	✘
AS29298	SUSE Software Solutions Germany GmbH	✔	✔
AS57825	MoravanyNET s.r.o.	✘	✔
AS211826	Istqrar for Servers Services Ltd	✔	✘
AS201265	ANAFRA a.s.	✔	✔
AS47868	SUPRO, spol. s r.o.	✔	✘
AS50784	Intraweb servis s.r.o.	✔	✘
AS51420	cyrilek.net z.s.	✔	✘

aut-num:        AS28725
as-name:        CETIN-AS
org:            ORG-EPss1-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CETIN-MNT
created:        2003-02-10T09:01:35Z
last-modified:  2020-03-24T14:41:10Z
source:         RIPE
export-via:     AS6777 to AS-ANY announce AS-CETIN
import-via:     AS6777 from AS-ANY accept ANY
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-EPss1-RIPE
org-name:       CETIN a.s.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-EPss1-RIPE
e-mail:         unread@ripe.net
abuse-c:        CTN100-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CETIN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CETIN-MNT
created:        2004-04-17T11:04:20Z
last-modified:  2020-12-16T13:21:04Z
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: 2025-04-13T03:25:00Z UTC

Member of the following AS-SETs

-	Member
RIPE	as-manda-decix-peers-v4
RIPE	as-manda-decix-peers-v6
RIPE	as43252:as-decix-ham-rs
RIPE	as-manda-linx-peers-v4
RIPE	as56890:as-decix-dus-rs-v6
RIPE	as-cesnet-nix-peers
RADB	as-btn-customers
RIPE	as-cetin
RIPE	as47228:as-decix-muc-rs
RIPE	as47228:as-decix-muc-connected
RIPE	as-ctiol
RIPE	as47228:as-decix-muc-rs-v6
RIPE	as43252:as-decix-ham-connected
RIPE	as6777:as-ams-ix-rs-v6
RIPE	as56890:as-decix-dus-rs
RIPE	as6695:as-decix-fra-connected
RIPE	as-ctnet
RIPE	as43252:as-decix-ham-rs-v6
RIPE	as6777:as-ams-ix-rs
RIPE	as-manda-linx-peers-v6
RIPE	as6695:as-decix-fra-rs
RIPE	as56890:as-decix-dus-connected
LEVEL3	as-level3-origins-eu
RIPE	as42000:as-nixcz-peerings
RIPE	as24971:as-mai-nix-peer
RIPE	as6695:as-decix-fra-rs-v6
RIPE	as-o2czsec

Name	IPv4	IPv6	Link Speed
NIX.CZ	91.210.16.230	2001:7f8:14::68:2	200 gbps
DE-CIX Frankfurt	80.81.194.216	2001:7f8::7035:0:1	30 gbps
DE-CIX Dusseldorf	185.1.171.9	2001:7f8:9e::7035:0:1	30 gbps
LINX LON1	195.66.225.12	2001:7f8:4::7035:1	10 gbps
AMS-IX	80.249.214.27	2001:7f8:1::a502:8725:1	10 gbps
DE-CIX Munich	185.1.208.221	2001:7f8:44::7035:0:1	1000 mbps
DE-CIX Hamburg	185.1.210.224	2001:7f8:3d::7035:0:1	n/a

View

Upstreams

Rankings

Tags:

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points