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
	185.43.132.0/24	r-loc
	185.43.132.0/22	CZ.NIC, z.s.p.o.
	217.31.192.0/20	CZ.NIC, z.s.p.o.
	185.43.134.0/24	E-NS-NIC-CZ Second Anycast Cloud
	193.29.206.0/24	D.NS.NIC.CZ Anycast Cloud
	194.0.12.0/24	CZ.NIC, z.s.p.o.
	194.0.13.0/24	CZ.NIC, z.s.p.o.
	194.0.14.0/24	CZ.NIC, z.s.p.o.
	212.237.229.0/24	F-NS-NIC-CZ Second Anycast Cloud
	2001:678:1::/48	CZ.NIC, z.s.p.o.
	2001:678:f::/48	CZ.NIC, z.s.p.o.
	2001:678:10::/48	CZ.NIC, z.s.p.o.
	2001:678:11::/48	CZ.NIC, z.s.p.o.
	2001:1488::/32	Provider Local Registry
	2001:148f:fffb::/48	F-NS-NIC-CZ Second Anycast Cloud
	2001:148f:fffd::/48	E-NS-NIC-CZ Second Anycast Cloud

---

Network Policy

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Prefixes in selected policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS25248	RADIOKOMUNIKACE a.s.	✔	✔
	AS12570	Nej.cz s.r.o.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS29802	HIVELOCITY, Inc.	✔	✔
	AS16876	ICANN	✔	✔
	AS38001	NewMedia Express Pte Ltd	✔	✔
	AS37474	ISPA SA	✔	✔
	AS27678	NIC Chile	✔	✔
	AS22548	Núcleo de Informação e Coordenação do Ponto BR - NIC.BR	✔	✔
	AS8674	Netnod AB	✔	✔
	AS396356	Latitude.sh	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS20701	CZ.NIC, z.s.p.o.	✔	✔
	AS26710	ICANN	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS12570	Nej.cz s.r.o.	✔	✔
	AS25248	RADIOKOMUNIKACE a.s.	✔	✔
	AS29067	LLC "Hostmaster"	✘	✔
	AS396356	Latitude.sh	✔	✔
	AS29802	HIVELOCITY, Inc.	✔	✔
	AS8674	Netnod AB	✔	✔
	AS38001	NewMedia Express Pte Ltd	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS37474	ISPA SA	✔	✔
	AS27678	NIC Chile	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS52234	NIC Chile	✔	✘
	AS16876	ICANN	✔	✔
	AS52304	NIC Chile	✔	✘
	AS200780	APPLIWAVE SAS	✘	✔
	AS22548	Núcleo de Informação e Coordenação do Ponto BR - NIC.BR	✔	✔
	AS24961	myLoc managed IT AG	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS12186	GVVME	✔	✔
	AS50058	August Internet Limited	✔	✔
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS34872	Servperso Systems	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS34854	Staclar Carrier Ltd.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS34019	Hivane	✔	✔
	AS9002	RETN Limited	✘	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS8888	xTom Pty Ltd	✔	✔
	AS29632	Netassist Limited	✘	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS26073	Cofractal, Inc.	✔	✔
	AS31027	GlobalConnect A/S	✘	✔
	AS8218	Zayo Infrastructure France SA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS37271	Workonline Communications(Pty) Ltd	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS8849	Melbikomas UAB	✔	✔
	AS47787	EDGOO NETWORKS LLC	✔	✔
	AS7195	EdgeUno	✔	✔
	AS151062	CUBE	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS47147	ANEXIA Internetdienstleistungs GmbH	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS204151	Kviknet ApS	✔	✔
	AS396998	Path Network, Inc.	✔	✔
	AS210312	Antonios A. Chariton	✔	✔
	AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✔	✔
	AS24482	SG.GS	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS25291	SysEleven GmbH	✔	✔
	AS1828	Unitas Global LLC	✔	✔
	AS25198	INTERKVM HOST (ZetServers)	✔	✘
	AS39351	31173 Services AB	✔	✔
	AS46997	Black Mesa Corporation	✔	✔
	AS327813	VIDOLU Group Pty Ltd-Web4Africa	✔	✔
	AS49025	PRO-ZETA a.s.	✘	✔
	AS36369	Limewave Communications	✔	✔
	AS47689	Pudu, LLC	✔	✔
	AS134823	Sky Digital Co., Ltd.	✔	✘
	AS21738	Rozint Ltd Co	✔	✘
	AS47605	FNE-Finland Oy	✔	✔
	AS61455	LACTLD - LATIN AMERICAN AND CARIBBEAN TLD ASSOCIATION	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS203329	NTT Global Data Centers EMEA GmbH	✘	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS6695	DE-CIX Frankfurt Route Servers	✔	✘
	AS47692	Nessus GmbH	✔	✔
	AS559	SWITCH	✔	✔
	AS50629	LWLcom GmbH	✔	✔
	AS8758	Iway AG	✔	✔
	AS8953	Orange Romania S.A.	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS37100	SEACOM Limited	✔	✘
	AS199938	Netzwerge GmbH	✔	✘
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS196610	DE-CIX Academy	✔	✔
	AS208431	efero GmbH	✔	✔
	AS51519	Karabro AB	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS553	Universitaet Stuttgart	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS945	August Internet Limited	✔	✔
	AS1836	green.ch AG	✔	✘
	AS4651	The Communications Authority of Thailand(CAT)	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS1916	Rede Nacional de Ensino e Pesquisa	✔	✔
	AS329095	AFRIMETRO	✔	✔
	AS9498	BHARTI Airtel Ltd.	✘	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS59238	Innovative Extremist Co., Ltd.	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✘
	AS271247	RS Sul Telecomunicações Ltda	✔	✔
	AS20811	Brennercom S.p.A.	✔	✔
	AS400818	Ausra LLC	✔	✘
	AS207934	WNB A/S	✔	✘
	AS60171	AFR-IX TELECOM SAU	✔	✔
	AS32097	WholeSale Internet, Inc.	✔	✘
	AS9031	EDPNET Belgium BV	✔	✔
	AS60326	MrSheepNET LTD	✔	✔
	AS917	Misaka Network, Inc.	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✔
	AS38136	Akari Networks	✔	✔
	AS35710	WEBER.cloud	✔	✔
	AS48173	Orange Business Services GmbH	✔	✔
	AS52999	START TELECOM LTDA	✔	✘
	AS400304	REDOUBT NETWORKS	✔	✔
	AS1239	T-Mobile US (Sprint)	✔	✘
	AS395823	doof.net	✔	✔
	AS201106	Spartan Host Ltd	✔	✔
	AS44854	ERITAP B.V.	✔	✘
	AS55850	Mercury NZ Limited	✔	✔
	AS53180	INFORTEL COMUNICACOES LTDA	✔	✘
	AS56662	Marcin Gondek	✘	✔
	AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	✔	✘
	AS212341	Stephan Rakowski, trading as CSN Solutions e.K.	✔	✘
	AS329035	Telsense	✔	✘
	AS37468	Angola Cables	✔	✘
	AS9304	HGC Global Communications Limited	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS265169	MEGA TELECON PROVEDOR DE INTERNET LTDA ME	✔	✘
	AS264409	GRUPO YAX	✔	✘
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
	AS24679	Hostway Deutschland GmbH	✔	✘
	AS24724	Atman Sp. z o.o.	✔	✘
	AS5603	Telekom Slovenije, d.d.	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS37989	DCS1	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS30999	Emtel	✔	✘
	AS5398	AS5398 SA	✔	✘
	AS265234	N-MULTIMIDIA TELECOMUNICACOES LTDA - ME	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS8772	NetAssist LLC	✘	✔
	AS393577	Tritan Development	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS4842	Tianhai InfoTech	✘	✔
	AS212895	Johannes Ernst	✘	✔
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS50304	Blix Solutions AS	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS58552	PT Multidata Rancana Prima	✔	✘
	AS12637	Seeweb s.r.l.	✔	✔
	AS150279	PT Lintas Network Solusi	✔	✘
	AS7713	PT Telekomunikasi Indonesia	✔	✘
	AS45796	UIH / BB Connect	✔	✘
	AS57630	84 Grams AB	✔	✘
	AS131149	Yuan-Jhen Info., Co., Ltd	✔	✘
	AS23947	PT.Mora Telematika Indonesia	✘	✔
	AS30781	Free Pro SAS	✘	✔
	AS58511	Swoop (Anycast Global Backbone)	✔	✘
	AS56786	NEXIM ITALIA SRL	✔	✘
	AS35612	EOLO S.p.A.	✔	✘
	AS140627	OneQode Gaming Carrier	✔	✘
	AS50877	Airbeam S.r.l.	✔	✘
	AS202032	GOLINE SA	✔	✘
	AS28283	Adylnet Telecom	✔	✘
	AS12859	BIT BV	✘	✔
	AS25152	RIPE NCC - K-root	✔	✘
	AS38158	PT. Cyberindo Aditama	✔	✘
	AS64445	Michele Pietravalle trading as NetJoin	✔	✘
	AS13237	euNetworks GmbH	✘	✔
	AS8473	Bahnhof AB	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS20701	CZ.NIC, z.s.p.o.	✔	✔
	AS26710	ICANN	✔	✔
	AS29067	LLC "Hostmaster"	✘	✔
	AS52234	NIC Chile	✔	✘
	AS52304	NIC Chile	✔	✘

aut-num:        AS25192
as-name:        CZNIC-AS
org:            ORG-Cz1-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT IMPORT
mp-import:      afi any.unicast from AS25192:AS-TRANSIT accept ANY
remarks:
remarks:        EXCHANGE POINTS IMPORT
mp-import:      afi any.unicast from AS25192:AS-IX accept ANY
remarks:
remarks:        CUSTOMERS IMPORT
mp-import:      afi any.unicast from AS25192:AS-CUSTOMERS accept PeerAS
remarks:        ----------------------------------------------------------------------
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT EXPORT
mp-export:      afi any.unicast to AS25192:AS-TRANSIT announce AS-CZNIC-TRANSIT
remarks:
remarks:        EXCHANGE POINTS EXPORT
mp-export:      afi any.unicast to AS25192:AS-IX announce AS-CZNIC
remarks:
remarks:        CUSTOMERS EXPORT
mp-export:      afi any.unicast to AS25192:AS-CUSTOMERS announce ANY
remarks:        ----------------------------------------------------------------------
remarks:
mnt-by:         CZ-NIC-MNT
created:        2002-08-28T09:25:35Z
last-modified:  2017-11-15T09:19:53Z
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-Cz1-RIPE
org-name:       CZ.NIC, z.s.p.o.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-Cz1-RIPE
e-mail:         unread@ripe.net
mnt-ref:        CZ-NIC-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZ-NIC-MNT
abuse-c:        CZ-RIPE
created:        2004-04-17T11:04:42Z
last-modified:  2020-12-16T13:27:07Z
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: 2023-10-01T03:40:43Z UTC

---

Member of the following AS-SETs

-	Member
RIPE	as-transcz
LEVEL3	as-level3-origins-na
RIPE	as8251:as-nix-peerings
RIPE	as-retn-actual-v4
RIPE	as-decix-services
RADB	as-28513
ARIN	as-xo-b
RADB	as-29802-customers
RIPE	as-cznic-fenix
RIPE	as12570:as-nix-peers
RIPE	as-cznic-transit
NTTCOM	as-amcl-bb
RIPE	as-lroot
RIPE	as-mai-nix-peer
RIPE	as-decix-services-v6
RADB	as-hurricanev6
ARIN	as1239:as-customers
RADB	as38001:as-newmediaexpress
RIPE	as-cznic
RIPE	as-manda-decix-peers-v4
RADB	as-ctbc-customers117
RIPE	as-retn-actual-v6
LEVEL3	as-level3-origins-eu
RIPE	as-linx
RIPE	as-cesnet-nix-peers
RIPE	as12570:as-customers
RADB	as-icann-others
RIPE	as-netnod
RADB	as-nicbr-cust
APNIC	as38001:as-newmediaexpress
APNIC	as-netnod
RIPE	as-decix-rs
RADB	as-telstra-intl-customers
RIPE	as-decix-rs-v6
RADB	as-itxbr1
APNIC	as1221:as-ti-4637-au-nz
RADB	as-itxchile
RADB	as-ufla-transcust
RIPE	as-cecomczcust-transit
RADB	as-icann-others6
RIPE	as42000:as-nixcz-peerings
RIPE	as-decix-connected
RIPE	as-cznic-nix
RADB	as-maxihost
RIPE	as-manda-decix-peers-v6
RIPE	as-43413_nt-nix
RADB	as-newmediaexpress
RIPE	as-to2-nix-peer
RIPE	as-dialtelecom
RADB	as263237:as-customers
RADB	as-kddcustomer2
APNIC	as-newmediaexpress
RADB	as14259:as-customers