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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
	103.189.191.0/24	CSO S.r.l.s.
	185.224.30.0/24	CSO S.r.l.s.
	2001:df0:d840::/48	CSO S.r.l.s. - Singapore (SG)
	2a12:8d40:1024::/48	CSO S.r.l.s. - Sydney (AU)
	2a12:8d40:2022::/48	CSO S.r.l.s. - Milano (IT)

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS34927	iFog GmbH	✔	✔
	AS64445	Michele Pietravalle trading as NetJoin	✔	✘
	AS208753	Marco d'Angelo	✘	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS34927	iFog GmbH	✔	✔
	AS64445	Michele Pietravalle trading as NetJoin	✔	✔
	AS208753	Marco d'Angelo	✘	✔
	AS44901	Belcloud LTD	✔	✘
	AS57344	Telehouse EAD	✔	✔
	AS59900	B-IX Route Servers	✔	✔
	AS42	WoodyNet, Inc.	✔	✔
	AS58057	Securebit AG	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS64289	Macarne.com	✔	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS210152	Jon Arve Vanvik	✔	✔
	AS212895	Johannes Ernst	✔	✔
	AS215956	Dennis de Houx trading as All In One	✘	✔
	AS213409	Daniil Koval	✘	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS44103	The Mastermind Holding B.V.	✔	✔
	AS59645	Tobias Fiebig	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS214770	RGN Holding Ltd.	✔	✔
	AS47272	HYEHOST LTD	✘	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS44324	MoeDove LLC	✘	✔
	AS207852	Yonghan Ching	✘	✔
	AS215887	Serhiy Bobrov	✘	✔
	AS1050	Onvox LLC	✘	✔
	AS216249	Photon Spark S.R.L.	✔	✔
	AS215212	Sander Jeurissen	✘	✔
	AS209652	LUNGU Cristian	✘	✔
	AS50869	Free-IX Remote Peering	✔	✔
	AS215296	Raoul Brouns	✔	✔
	AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	✔	✔
	AS200690	Junxiao Shi	✘	✔
	AS212184	Prozserin Rudolf	✘	✔
	AS199183	Arjen Olaf Essink	✘	✔
	AS61218	4b42 UG	✘	✔
	AS112	AS112 Project	✔	✔
	AS214675	Hidenori Matsuo	✘	✔
	AS210562	WURZELLOS LLC	✘	✔
	AS198378	Michel Stam	✘	✔
	AS202427	Ursin Filli	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS200132	Peter-Paul Maria Kurstjens	✔	✔
	AS209022	Tschajera Limited	✘	✔
	AS214643	STARINA INTERNATIONAL GROUP INC	✘	✔
	AS202929	Olaf Lienau	✘	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS215007	BOZHAN LIANG	✘	✔
	AS13852	KLAB NETWORKS LLC	✔	✔
	AS34800	Securebit AG	✔	✔
	AS42692	Overweb Srl	✔	✔
	AS47689	Pudu, LLC	✔	✔
	AS199310	XIN BING XIAN	✘	✔
	AS35100	Patrik Lagerman	✔	✔
	AS140682	Yang Xuyao	✘	✔
	AS200078	Gao Yijia	✘	✔
	AS214723	Maria-Elisabeth Annabel Heijkoop	✘	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS924	Cloudie Networks LLC	✔	✔
	AS213045	Alex Delporte	✘	✔
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
	AS50272	AVUR AS	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS60900	Ssmidge LLC	✔	✔
	AS212129	Christophe Gherardi	✘	✔
	AS11967	Hop179 LLC	✔	✔
	AS212470	Oleksandr Kurinnyi	✘	✔
	AS211509	Rudakov Ihor	✘	✔
	AS212237	Changgong Zhang	✘	✔
	AS41281	KeFF Networks Ltd	✔	✘
	AS56758	Cr0bar Limited	✘	✔
	AS214344	Hanxun Xu	✘	✔
	AS205977	Pich Tantichukiatikul	✘	✔
	AS203528	Fabrizzio Jose Petrucci	✘	✔
	AS216418	Filippo Sacco Comis Dell'Oste	✘	✔
	AS61049	Exascale Limited	✔	✔
	AS212123	Jori Vanneste	✔	✔
	AS44570	Xodo Technology, LLC.	✔	✔
	AS150289	Sun Yanzheng	✘	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS205929	Abzieher GmbH	✔	✔
	AS8489	Martin Mersberger EDV Beratung	✔	✘
	AS54148	Dynamic Quantum Networks	✔	✔
	AS198016	Michael Kieser	✔	✔
	AS51019	Kjartan Hrafnkelsson	✔	✔
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
	AS41047	Bart Vrancken trading as MLaB	✔	✔
	AS202693	Erik Schneider	✔	✔
	AS204508	Gatterer Manuel trading as MLGT	✘	✔
	AS207439	Korves.Net USA LLC	✔	✔
	AS401267	VERIRA LLC	✔	✔
	AS212934	Accuris Technologies Ltd.	✔	✔
	AS400671	stypr LLC	✔	✘
	AS200676	Svens Jansons	✘	✔
	AS47778	Sunoaki Network LLC	✘	✔
	AS211024	Jack O'Sullivan	✔	✔
	AS212855	Jelle Luteijn	✔	✔
	AS210667	Adam Goodenough	✔	✔
	AS59678	SYSTEM36 LLC	✘	✔
	AS202224	Giannis Kontos	✔	✔
	AS200372	Lars Ewald	✘	✔
	AS214145	Seyed Pouria Mousavizadeh Tehrani	✘	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✘	✔
	AS216427	Andreas Duering	✘	✔
	AS199518	Gregory Shapiro	✔	✔
	AS210076	Beat Joerg	✘	✔
	AS202939	Chimon Technology Ltd	✘	✔
	AS47536	PathConnect GmbH	✔	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✔
	AS208563	CodeReactor Limited	✔	✔
	AS53343	sc Network	✔	✔
	AS200242	Ember Ana	✘	✔
	AS215499	Richard Franks	✘	✔
	AS54334	Swiftnode LLC	✘	✔
	AS140731	TOHU Public Internet	✘	✔
	AS207803	Emenders BV	✔	✔
	AS200879	John Carlo Olideles	✘	✔
	AS205102	Steven Honson	✔	✔
	AS211448	WEBCONEX SAS	✘	✔
	AS198734	Bojin Li	✘	✔
	AS216324	Hyper Group Network Ltd.	✘	✔
	AS214701	Herman Andgart	✘	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS209833	Aroga GmbH	✘	✔
	AS51087	Bling Network LLC	✘	✔
	AS215872	Yamine BULACH	✘	✔
	AS11358	Tennant Software	✔	✔
	AS208768	Constantine Evans	✘	✔
	AS213092	Marble Information Systems Limited	✘	✔
	AS199471	Marcel Straub	✘	✔
	AS214930	Alice Wyan Garcia Martin	✔	✔
	AS211623	NAML B.V.	✔	✔
	AS215364	Infinitron Internet LLC	✘	✔
	AS209294	Fan Zhang	✔	✔
	AS197532	Bart Hooft	✘	✔
	AS208059	Hermann Lienstromberg	✔	✔
	AS205848	Dominik Pohl	✔	✔
	AS208814	Tilman Schaefers	✔	✔
	AS205755	SDNBUCKS BV	✔	✔
	AS207947	Karl Unlimited AB	✘	✔
	AS205794	JINZE YANG	✘	✔
	AS211688	Julius Wolff	✘	✔
	AS41666	Institute for Pyrotechnical Cleaning (limited company)	✔	✔
	AS204931	PNO Solutions Limited	✘	✔
	AS214818	Will Wilson	✘	✔
	AS60326	MrSheepNET LTD	✘	✔
	AS213929	Maceo Sahli	✔	✔
	AS213234	Cagir Ltd	✘	✔
	AS48925	VibeGAMES B.V.	✔	✘
	AS207445	Vincent Maroun	✘	✔
	AS216126	James Ledger	✘	✔
	AS200360	Cooper Greer	✘	✔
	AS35202	Samuel Aschwanden	✔	✔
	AS202262	Lucas Ridder trading as LR Techniek	✘	✔
	AS205232	Felix Alcantara	✘	✔
	AS212746	Daniel Rieper	✘	✔
	AS209718	Jori Vanneste	✘	✔
	AS210577	Tobias Manfred Wegner	✘	✔
	AS199763	Piotr Chrzanowski	✘	✔
	AS208972	GIBIRNet Iletisim	✔	✔
	AS211398	Mike Marchal	✘	✔
	AS197438	Julius Birkhofen	✘	✔
	AS211194	ITMG-Consulting SAS	✘	✔
	AS211358	Patrizio Palumbo	✘	✔
	AS207079	Adrian Hiller	✘	✔
	AS213641	Pascal Van der Poel	✘	✔
	AS201723	R. van der Meijden	✔	✔
	AS211696	Jae Lo Presti	✘	✔
	AS216369	Jakob Kampichler	✘	✔
	AS205088	XIAOKANG WANG	✘	✔
	AS212793	Xiwei Ye	✔	✔
	AS135103	Alex Neo	✘	✔
	AS57521	Simplysoft GmbH	✔	✔
	AS215216	Barry Ruetten	✘	✔
	AS58280	Massimiliano Andrea Stucchi	✔	✔
	AS202729	Jennifer Graul	✘	✔
	AS215223	Mohammad Raska	✘	✔
	AS201386	MYRNA MISAKA NETWORK INC	✘	✔
	AS45009	Rogier Krieger	✘	✔
	AS207149	Julien Sansonnens	✘	✔
	AS212125	Franz Abzieher	✘	✔
	AS204611	Giuseppe Augiero	✘	✔
	AS199918	Wilton Arthur Poth	✘	✔
	AS212703	Wieger Bontekoe	✘	✔
	AS208453	Johan Karlsson (SweHosting)	✘	✔
	AS214514	Henry Clarke	✘	✔
	AS206125	Nicklas Yli-Länttä	✘	✔
	AS21738	Rozint	✔	✘
	AS214527	Frederic Arroyo	✘	✔
	AS216452	Edvin Basil Samuval	✘	✔
	AS210397	Phillip Steffenhagen	✘	✔
	AS214899	Ye Liliang	✘	✔
	AS216242	Jeremy Utley	✘	✔
	AS216305	Cong Zhang	✘	✔
	AS211671	Peter Hurtenbach	✔	✔
	AS202418	Hendrik George Koren	✔	✔
	AS215147	Schleyer-EDV UG	✔	✘
	AS203888	USKVM LLC	✔	✔
	AS134666	Hoshi Network	✘	✔
	AS56883	Airmass 1 AB	✔	✔
	AS214006	Maartje Eyskens	✘	✔
	AS215750	DAQIAN HUANG	✘	✔
	AS197814	Malte Bittner	✘	✔
	AS213576	Robert Weir	✘	✔
	AS215615	David Svanlund	✘	✔
	AS3856	Packet Clearing House, Inc.	✔	✔
	AS48297	The Penguin Collective Ltd	✔	✔
	AS213768	Thomas Neumann	✘	✔
	AS209606	Beyond Orbit Ltd.	✘	✔
	AS44354	BROCK VOJKOVIC	✘	✔
	AS215470	LAZCO STUDIO LTD	✘	✔
	AS213472	Dr. Josef Koehr	✘	✔
	AS202855	Galactic Group B.V.	✔	✔
	AS215011	Matthieu Gouel	✘	✔
	AS213428	CHIEH SHENG LIN	✘	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✘	✔
	AS215135	Anthony Garced	✘	✔
	AS211581	Zion Boetzel	✘	✔
	AS200800	Zurganf Ltd	✘	✔
	AS203405	Lin Kai-Lun	✘	✔
	AS215332	Lewis Foster	✘	✔
	AS215131	Bram van de Burgt	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS215150	Shawn Maurin	✘	✔
	AS215561	Stefan Eikenbusch	✘	✔
	AS215509	Nico Boehr	✘	✔
	AS208907	Chris Lawrence	✘	✔
	AS213015	Daniel Neri	✘	✔
	AS198660	Martin Arendtsen	✘	✔
	AS213655	Akshit Garg	✘	✔
	AS200731	Jonathan Smith	✘	✔
	AS214117	Stuart Williams	✘	✔
	AS202827	EXAGROUP	✔	✘
	AS213880	Jorge Janaite Neto	✘	✔
	AS205920	iFog GmbH	✘	✔
	AS210836	Edward Behling	✘	✔
	AS215258	Jugendpresse Hessen e.V.	✘	✔
	AS216375	M Alhuda	✘	✔
	AS212370	Adrian Pekunov	✘	✔
	AS206292	Gerdriaan Mulder	✘	✔
	AS207941	JITEN PATHY	✘	✔
	AS200708	Hugo Rodrigues Da Costa	✘	✔
	AS216052	Craig Schulz	✘	✔
	AS38230	Navice Consulting	✘	✔
	AS209878	RackFarm	✘	✔
	AS216469	Ismail Fayaz trading as PIONEN	✘	✔
	AS197434	Alexander Nau	✘	✔
	AS203069	Thomas Riley Brown	✘	✔
	AS213288	iFog GmbH	✘	✔
	AS209245	Federico Martinez Fernandez	✘	✔
	AS205602	Seamus Caveney	✘	✔
	AS214522	Arnau Barbero	✘	✔
	AS214810	Mitchell van der Velden	✘	✔
	AS215553	Stichting VaartFiber	✔	✘
	AS200179	Abbas Ghanim Saddam	✘	✔
	AS200809	QUN LIN	✘	✔
	AS207424	Max Ouwens	✘	✔
	AS214076	Michael Ecker	✘	✔
	AS200936	Chengjie Guo	✘	✔
	AS199591	Evaldo Gardenal	✘	✔
	AS212762	Casper Krook trading as Ck IT Solutions	✘	✔
	AS53727	Penguin Networks	✘	✔
	AS213605	Liu HaoRan	✘	✔
	AS59570	Jens Zimperfeld	✔	✘
	AS213423	Lukas Hagen	✘	✔
	AS213543	Alexander Jones	✘	✔
	AS200605	Alexander Samoylyk	✘	✔
	AS205154	Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)	✘	✔
	AS199177	Tanyu Trifonov	✘	✔
	AS199392	SHIZHENG NIE	✘	✔
	AS205109	Dingfeng Xinhui (Hongkong) Technology Limited	✘	✔
	AS214147	Ka Ho Ng	✘	✔
	AS214501	Yefta Sutanto	✘	✔
	AS215517	Tim Weippert	✘	✔
	AS215562	Andreas Palm	✘	✔

aut-num:        AS208171
as-name:        CSO-SRLS
org:            ORG-CS734-RIPE
remarks:        // NETJOIN (IT)
mp-import:      afi any.unicast from AS64445 accept ANY
mp-export:      afi any.unicast to AS64445 announce AS208171
remarks:        // iFog GmbH (CH-AU-SG)
mp-import:      afi any.unicast from AS34927 accept ANY
mp-export:      afi any.unicast to AS34927 announce AS208171
remarks:        // Marco D'Angelo-v6 (IT)
mp-import:      afi ipv6.unicast from AS208753 accept ANY
mp-export:      afi ipv6.unicast to AS208753 announce AS208171
remarks:        // FogIXP (CH)
mp-import:      afi any.unicast from AS47498 accept ANY
mp-export:      afi any.unicast to AS47498 announce AS208171
remarks:        // 4IXP (CH)
mp-import:      afi any.unicast from AS35708 accept ANY
mp-export:      afi any.unicast to AS35708 announce AS208171
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CSO-SRLS-MNT
created:        2022-02-25T08:16:11Z
last-modified:  2023-10-14T22:42:24Z
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-CS734-RIPE
org-name:       CSO S.r.l.s.
country:        IT
org-type:       LIR
address:        Dummy address for ORG-CS734-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR67734-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CSO-SRLS-MNT
created:        2022-02-23T13:16:30Z
last-modified:  2022-02-23T18:27:45Z
source:         RIPE
mnt-ref:        CSO-SRLS-MNT
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: 2025-04-09T03:25:57Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	17588
RIPE	as-4ixp	28767
RADB	as-1stbb	331
RIPE	as61302:as-huize	83
RIPE	as-1stbb	331
ALTDB	as-ifog	1973
RIPE	as-ifog-apac	69
RADB	as-kddcustomer2	8208
RIPE	as-4ixpv4	199
RIPE	as-ifog	1973
RIPE	as-dangelo	23
RIPE	as-securebit	145
RIPE	as-nexim	276
RADB	as-telstra-testing-1	10168
ALTDB	as-1stbb	331
RIPE	as-retn-actual-v6	3397
RIPE	as64445:as-out	14
RIPE	as-4ixp-rs	1107