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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
	91.194.224.0/23	OSSO B.V.
	185.12.144.0/22	OSSO B.V.
	185.37.124.0/22	OSSO B.V.
	185.79.8.0/22	Osso Network B.V.
	185.159.136.0/22	This space is statically assigned
	195.28.22.0/23	Exception B.V.
	195.88.160.0/23	Ark B Holding B.V.
	217.21.192.0/20	OSSO B.V.
	2a00:8080::/32	OSSO B.V.
	2a05:6c80::/29	Osso Network B.V.
	2a07:b440::/29	Exception B.V.

---

Network Policy

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---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS6830	Liberty Global Europe Holding B.V.	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS6830	Liberty Global Europe Holding B.V.	✔	✔
	AS203135	CTNET B.V.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS215914	Netgrid B.V.	✔	✘
	AS208152	Cloud Networks B.V.	✔	✘
	AS41153	Gamma Communications Nederland B.V.	✔	✘
	AS60880	Horizon Telecom B.V.	✔	✔
	AS44439	2Hip Consultancy B.V.	✔	✔
	AS201791	Devhouse Spindle B.V.	✔	✔
	AS202606	Fiber Noord BV	✔	✘
	AS208209	MobielWerkt B.V.	✔	✘
	AS209495	Stichting RTV Noord	✔	✘
	AS5405	Inter.link GmbH	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS204751	MobielWerkt B.V.	✔	✘
	AS61049	Exascale Ltd	✔	✔
	AS50629	LWLcom GmbH	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS213576	Robert Weir	✔	✔
	AS34019	Hivane Association	✔	✔
	AS8283	Netwerkvereniging Coloclue	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✘
	AS3399	Obenet AB	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS6777	AMS-IX Route Servers	✔	✔
	AS3462	HiNet (Chunghwa Telecom)	✔	✘
	AS9136	WOBCOM GmbH	✔	✔
	AS214757	Jakub Krsa	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS37468	Angola Cables	✔	✘
	AS8298	IPng Networks GmbH	✔	✔
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS55850	Mercury NZ Limited	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS56655	Gigahost AS	✔	✘
	AS211623	NAML B.V.	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS1828	Unitas Global	✔	✔
	AS200132	Peter-Paul Maria Kurstjens	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS214809	Jere Kiitola trading as Stocade	✔	✔
	AS211588	Innovation Harbor B.V.	✔	✔
	AS207487	Gustav Caplan	✔	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS54148	Dynamic Quantum Networks	✔	✔
	AS30844	Liquid Intelligent Technologies	✔	✘
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS50673	Serverius Holding B.V.	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS4230	Claro (Embratel)	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS64289	Macarne.com	✔	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS34309	Link11 GmbH	✔	✘
	AS15576	NTS workspace AG	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS206735	Novelcomm LP	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS31477	Duocast B.V.	✔	✔
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS47689	Pudu, LLC	✔	✔
	AS215551	KeFF Networks Ltd	✔	✘
	AS60900	Adrian Trifonov trading as Ssmidge Technologies	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS52210	Accuris Technologies Ltd.	✔	✔
	AS6661	POST Luxembourg	✔	✔
	AS212477	RoyaleHosting B.V.	✔	✘
	AS20495	We Dare B.V.	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS49121	Infinity Telecom, s.r.o.	✔	✔
	AS50869	Free-IX Remote Peering	✔	✔
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✔
	AS209267	Velorum B.V.	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS34177	CELESTE SAS	✔	✔
	AS12552	GlobalConnect (IP-Only)	✔	✔
	AS203489	WiMore S.r.l.	✔	✔
	AS48314	IP-Projects GmbH & Co. KG	✔	✘
	AS11967	Hop179 LLC	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS12400	Partner Communications Ltd.	✔	✘
	AS207994	Blockchain Creek B.V.	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS44324	MoeDove LLC	✘	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS38082	True International Gateway Co., Ltd.	✔	✘
	AS212855	Jelle Luteijn	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS56393	Frys-IX Routeserver	✘	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS213449	Jann-Ole Wagenaar	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS34953	RelAix Networks GmbH	✔	✔
	AS44854	Arend Brouwer	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
	AS16909	imput	✔	✔
	AS60404	The Infrastructure Group B.V.	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS211024	Jack O'Sullivan	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS1103	SURF B.V.	✔	✔
	AS61349	MaxiTEL Telecom B.V.	✔	✔
	AS9031	EDPNET Belgium BV	✔	✔
	AS210645	DOMINIK DOBROWOLSKI	✔	✔
	AS41666	Institute for Pyrotechnical Cleaning (limited company)	✔	✘
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS199752	Go-Trex Holding BV	✔	✘
	AS21013	eww ag	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS202585	Nick Bouwhuis	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS398465	Rackdog LLC	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘
	AS8772	NetAssist LLC	✔	✘
	AS132337	Axclusive	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS24482	SG.GS	✔	✔
	AS34696	MISMELINK NETWORKS, SL	✔	✔
	AS29467	LUXNETWORK S.A.	✔	✔
	AS214380	Tim de Boer trading as tim427.net	✔	✔
	AS215296	Raoul Brouns	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS46427	SF Innovations Inc.	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS12859	BIT BV	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS61029	DODW Holding B.V.	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS210732	Alexandre FERNANDES (VUAFGROUP SAS)	✔	✔
	AS48011	Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS51345	Hugo Regibo	✔	✔
	AS212591	N1 Solutions B.V. trading as PLTFRMS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS37739	Abantu Cloud Africa (Pty) Ltd	✔	✔
	AS42093	InterRacks B.V.	✔	✔
	AS213753	InterEdge B.V.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS215887	Serhiy Bobrov	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✔
	AS31424	Netrics AG	✔	✘
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS8473	Bahnhof AB	✔	✘
	AS51088	A2B IP B.V.	✔	✔
	AS209768	white2net Srl	✔	✘
	AS215577	Lucas van Beek	✘	✔
	AS38965	Rick van der Sterren trading as HostIn	✔	✘
	AS215605	Shams Hanna trading as InformatiQ	✔	✘
	AS16637	MTN SA (Bayobab)	✔	✘
	AS36994	Vodacom	✔	✘
	AS49581	Ferdinand Zink trading as Tube-Hosting	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS57758	CBWS Holding B.V.	✔	✘
	AS8315	Accenture B. V.	✔	✘
	AS58075	X2com BV	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS30058	FDCservers.net	✔	✘
	AS216455	Sting Alleman	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS28283	Adyl Telecom	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS4601	Antonios A. Chariton	✘	✔
	AS202427	Ursin Filli	✘	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS204003	Jan-Eric Ortgies	✘	✔
	AS199763	Piotr Chrzanowski	✘	✔
	AS206014	SARL IPSET	✔	✘
	AS202673	Ohz Digital S.L.	✔	✘
	AS57048	Robert van der Meulen	✘	✔
	AS56630	Melbikomas UAB	✔	✘
	AS63927	RISE	✘	✔
	AS559	SWITCH	✘	✔
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✘
	AS12713	Ote SA (Hellenic Telecommunications Organisation)	✔	✘
	AS18106	Viewqwest Pte Ltd	✔	✘
	AS214675	Hidenori Matsuo	✘	✔
	AS212895	Johannes Ernst	✘	✔
	AS215473	Elimalko Saado	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS60326	0xDEADBEEF LTD	✘	✔
	AS215685	Maik Sussdorf	✘	✔
	AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	✔	✘
	AS49600	NEAR IP, S.L.	✘	✔
	AS8447	A1 Telekom Austria AG	✘	✔
	AS3223	Voxility LLP	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS203135	CTNET B.V.	✔	✔
	AS201791	Devhouse Spindle B.V.	✔	✔
	AS44439	2Hip Consultancy B.V.	✔	✔
	AS208152	Cloud Networks B.V.	✔	✘
	AS41153	Gamma Communications Nederland B.V.	✔	✘
	AS60880	Horizon Telecom B.V.	✔	✔
	AS204751	MobielWerkt B.V.	✔	✘
	AS209495	Stichting RTV Noord	✔	✘
	AS202606	Fiber Noord BV	✔	✘
	AS208209	MobielWerkt B.V.	✔	✘
	AS215914	Netgrid B.V.	✔	✘

aut-num:        AS43366
as-name:        OSSO
org:            ORG-OB13-RIPE
remarks:        == Transit connections ==
import:         from AS2914 action pref=80; accept ANY
export:         to AS2914 announce AS43366:AS-OSSO
import:         from AS3356 action pref=80; accept ANY
export:         to AS3356 announce AS43366:AS-OSSO
import:         from AS6830 action pref=80; accept ANY AND NOT {0.0.0.0/0}
export:         to AS6830 announce AS43366:AS-OSSO
import:         from AS200020 accept AS200020
export:         to AS200020 announce AS43366:AS-OSSO
remarks:        == Peerings ==
import:         from AS1200 action pref=250; accept AS1200
export:         to AS1200 announce AS43366:AS-OSSO
import:         from AS6777 action pref=250; accept ANY AND NOT {0.0.0.0/0}
export:         to AS6777 announce AS43366:AS-OSSO
remarks:        == Customers ==
import:         from AS44439 action pref=400; accept AS44439:AS-2HIP
export:         to AS44439 announce ANY
import:         from AS202606 action pref=400; accept AS202606
export:         to AS202606 announce ANY
import:         from AS204751 action pref=400; accept AS-MOBIELWERKT
export:         to AS204751 announce ANY
import:         from AS60880 action pref=400; accept AS-HORIZONTELECOM
export:         to AS60880 announce ANY
import:         from AS201791 action pref=400; accept AS-SPINDLE
export:         to AS201791 announce ANY
import:         from AS41037 action pref=400; accept AS41037
export:         to AS41037 announce ANY
import:         from AS59791 action pref=400; accept AS59791
export:         to AS59791 announce ANY
import:         from AS208152 action pref=400; accept AS208152
export:         to AS208152 announce ANY
import:         from AS209495 action pref=400; accept AS209495
export:         to AS209495 announce ANY
import:         from AS215914 action pref=400; accept AS215914:AS-NETGRID
export:         to AS215914 announce ANY
import:         from AS203135 action pref=400; accept AS203135:AS-CTNET-NL
export:         to AS203135 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         MNT-OSSOBV
mnt-by:         RIPE-NCC-END-MNT
created:        2007-07-20T08:40:37Z
last-modified:  2025-12-15T13:13:55Z
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-OB13-RIPE
org-name:       OSSO B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-OB13-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-OSSOBV
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-OSSOBV
abuse-c:        ON1
created:        2009-01-28T11:01:06Z
last-modified:  2024-05-20T08:03:21Z
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: 2026-02-07T03:23:48Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as1200:as-ams-ix-peers	485
RIPE	as61180:as-peers-amsix	301
RIPE	as6777:as-ams-ix-rs	805
RIPE	as-hibernia-iv	15037
RIPE	as43366:as-osso	16
RIPE	as-31576-peers	92557
RIPE	as-cambrium-amsix-rs-deny	93
RIPE	as-osso	16
ARIN	as1239:as-customers	4238
RIPE	as5580:as-hibernia-iv	15037
RIPE	as6777:as-ams-ix-rs-v6	737
LEVEL3	as-level3-origins-eu	0
ARIN	as-xo-b	58137
ALTDB	as-hwng-downstreams	2598