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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
	192.195.72.0/24	NASK DNS ANYCAST
	2001:7f9:c::/48	NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INS...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS31229	Beyond.pl sp. z o.o.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS5617	Orange Polska Spolka Akcyjna	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS31229	Beyond.pl sp. z o.o.	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS9002	RETN Limited	✘	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS7195	EdgeUno	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS34019	Hivane Association	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS3170	VeloxServ Communications Ltd	✔	✔
	AS8283	Netwerkvereniging Coloclue	✔	✘
	AS58212	dataforest GmbH	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS33891	Core-Backbone GmbH	✔	✘
	AS37468	Angola Cables	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS12859	BIT BV	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS8218	Zayo Europe	✘	✔
	AS21263	TeleData GmbH	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS1828	Unitas Global	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS48070	DSM (GB) Limited	✔	✔
	AS35625	Eurofiber France SAS	✔	✘
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS52075	Wifirst S.A.S.	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✘
	AS205614	Medialine EuroTrade AG	✔	✔
	AS12676	HKN GmbH	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS207841	Inferno Communications Ltd	✔	✔
	AS553	BelWü	✔	✔
	AS50304	Blix Solutions AS	✔	✔
	AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS6830	Liberty Global Europe Holding B.V.	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS399728	P Foundation	✔	✘
	AS3204	xTom OU	✘	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS30781	Free Pro SAS	✘	✔
	AS30844	Liquid Intelligent Technologies	✔	✔
	AS63927	RISE	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS209823	Enki Multimedia EURL	✔	✘
	AS212396	FyfeWeb Ltd	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS204208	Peravix Group LTD	✔	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS41000	Freethought Internet Limited	✔	✔
	AS58453	China Mobile International	✔	✘
	AS61231	Neos Networks (SSE PLC)	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS12387	TON Total optical Networks AG	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS13237	euNetworks GmbH	✔	✘
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS48101	Trooli Ltd.	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS5617	Orange Polska Spolka Akcyjna	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✔
	AS6695	DE-CIX Frankfurt Route Servers	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS47605	FNE-Finland Oy	✔	✔
	AS8758	Iway AG	✔	✔
	AS60345	icixs networks GmbH	✔	✔
	AS34177	CELESTE SAS	✔	✔
	AS6661	POST Luxembourg	✔	✘
	AS212027	PebbleHost Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS212024	Marc Schmitt	✔	✔
	AS20555	Akademia WIT w Warszawie	✔	✔
	AS8717	A1 Bulgaria EAD	✔	✘
	AS212655	YouFibre Limited	✔	✔
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS212683	Olilo UK & Ireland Ltd	✔	✔
	AS12857	Manage Now GmbH	✔	✘
	AS142271	EWS DS Networks Inc	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS12941	intersaar GmbH	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS8540	AMA netwoRX GmbH	✔	✘
	AS399486	Virtuo	✔	✘
	AS52112	Gentlent GmbH	✔	✔
	AS202520	SkyPass Solutions Sp. z.o.o.	✘	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS34087	NTE TELEKOM AS	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS25369	Hydra Communications Ltd	✔	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✘
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS213241	TECHIT.BE SRL	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS153725	Tenonet (Hangzhou) Co Ltd	✔	✔
	AS47734	Telecom IT Solutions SRL	✔	✔
	AS20292	miriquidi networks GmbH	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS34953	RelAix Networks GmbH	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS29017	NTT Data Centers (Gyron)	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS1836	green.ch AG	✔	✘
	AS209768	white2net Srl	✔	✘
	AS8881	1&1 Versatel GmbH	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS44066	firstcolo GmbH	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS201838	Community Fibre Limited	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS208016	The Infrastructure Company GmbH	✔	✔
	AS198385	AlpineDC SA	✔	✘
	AS48314	IP-Projects GmbH & Co. KG	✔	✘
	AS3330	eww ag	✔	✔
	AS5578	SWAN, a.s.	✔	✘
	AS62023	NYNEX satellite OHG	✔	✔
	AS62255	BiMajLink d.o.o.	✔	✔
	AS42831	UK Dedicated Servers Limited	✔	✘
	AS5398	Internet one SRL	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS42295	TBISS Ltd	✔	✔
	AS8551	Bezeq International Ltd.	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS206735	Novelcomm LP	✘	✔
	AS58057	Securebit AG	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS56595	Fluency Communications Ltd	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS132337	Axclusive	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS54309	NEGU	✔	✘
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS202617	Kering Eyewear S.p.A.	✔	✘
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS28283	Adyl Telecom	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS16637	MTN SA (Bayobab)	✔	✘
	AS47638	Cadence Networks Ltd	✔	✘
	AS24679	kyberio GmbH	✔	✘
	AS29467	LUXNETWORK S.A.	✔	✘
	AS196610	DE-CIX Academy	✔	✘
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS8772	NetAssist LLC	✘	✔
	AS214292	DE-CIX Management GmbH	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS35297	Dataline LLC	✘	✔
	AS198895	Techade Ltd	✔	✘
	AS202294	Netlojik Bilgi Teknolojileri Sanayi ve Ticaret Limite...	✔	✘
	AS48825	Fast2host - Fast4networks Ltd	✔	✘
	AS20485	TransTeleCom JSC	✘	✔
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
	AS36994	Vodacom	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘
	AS559	SWITCH	✘	✔
	AS8473	Bahnhof AB	✔	✘
	AS42689	Glide Student & Residential Limited	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS21013	eww ag	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS208041	Rafal Rajba trading as INTERTELL	✘	✔
	AS206014	SARL IPSET	✔	✘
	AS49009	Freifunk Rheinland e.V.	✘	✔
	AS57304	RETN Russia	✘	✔
	AS28716	Retelit Digital Services S.p.A.	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS34309	Link11 GmbH	✘	✔
	AS41230	ASK4 Limited	✔	✘
	AS8966	Etisalat (ETC)	✔	✘
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS29208	Quantcom, a.s.	✔	✘

aut-num:        AS15606
as-name:        NASK-DNS-ANYCAST
remarks:        NASK DNS ANYCAST
import:         from AS1887 accept ANY
export:         to AS1887 announce AS15606
import:         from AS5617 accept ANY
export:         to AS5617 announce AS15606
import:         from AS6695 accept ANY
export:         to AS6695 announce AS15606
import:         from AS8308 accept ANY
export:         to AS8308 announce As15606
import:         from AS31229 accept ANY
export:         to AS31229 announce AS15606
import:         from AS29535 accept ANY
export:         to AS29535 announce AS15606
import:         from AS62047 accept ANY
export:         to AS62047 announce AS15606
mp-import:      afi any.unicast from AS29535 accept ANY
mp-export:      afi any.unicast to AS29535 announce AS15606
mp-import:      afi any.unicast from AS31229 accept ANY
mp-export:      afi any.unicast to AS31229 announce AS15606
mp-import:      afi any.unicast from AS1887 accept ANY
mp-export:      afi any.unicast to AS1887 announce AS15606
mp-import:      afi any.unicast from AS5617 accept ANY
mp-export:      afi any.unicast to AS5617 announce AS15606
mp-import:      afi any.unicast from AS6695 accept ANY
mp-export:      afi any.unicast to AS6695 announce AS15606
mp-import:      afi any.unicast from AS8308 accept ANY
mp-export:      afi any.unicast to AS8308 announce AS15606
mp-import:      afi any.unicast from AS62047 accept ANY
mp-export:      afi any.unicast to AS62047 announce AS15606
mp-import:      afi any.unicast from AS5459 accept ANY
mp-export:      afi any.unicast to AS5459 announce AS15606
org:            ORG-NRaA1-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         registry@nask.pl
mnt-by:         NASK-ENUM-MNT
mnt-by:         NASK-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-11-25T10:03:20Z
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-NRaA1-RIPE
org-name:       NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
country:        PL
org-type:       LIR
address:        Dummy address for ORG-NRaA1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        NASK1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NASK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NASK-MNT
created:        2004-04-17T11:47:37Z
last-modified:  2022-12-05T13:04:50Z
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: 2026-02-15T03:23:43Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as8308:as-cust-transit	146
RIPE	as-epix	84102
RIPE	as6695:as-decix-fra-rs	1072
RIPE	as6695:as-decix-fra-connected	1073
RADB	as-hurricanev6	20533
RIPE	as5617:as-pl-transit	11431
RIPE	as-epix-local	84102
RIPE	as-beyond	29
RIPE	as203462:as-nvc-decix_fra_rs	529
RIPE	as-plnet	115
RIPE	as5617:as-akademickie	53
RIPE	as1887:as-customers:as15606	1
RIPE	as6695:as-decix-fra-rs-v6	1072
RIPE	as8501:as-nask-1011	33
RIPE	as1887:as-cust-transit	34
RIPE	as5617:as-pl	2031
RIPE	as8246:as-tpnet	1022
RIPE	as8308:as-customers:as15606	1
RIPE	as-tpix	84409
RIPE	as29535:as-tpix	84750