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	Prefix	Description
	31.210.160.0/21	DSI GmbH Daten Service Informationssysteme
	81.201.144.0/20	DSI GmbH Daten Service Informationssysteme
	176.52.200.0/21	DSI GmbH Daten Service Informationssysteme
	178.249.24.0/21	DSI GmbH Daten Service Informationssysteme
	185.75.184.0/22	DSI GmbH Daten Service Informationssysteme
	192.109.108.0/24	VzFdpbD SaxNet e.V.
	194.31.246.0/24	Technologie Centrum Chemnitz GmbH
	194.113.71.0/24	Technologie Centrum Chemnitz GmbH
	194.180.239.0/24	Saxonia Systems Holding GmbH
	217.18.176.0/20	DSI GmbH Daten Service Informationssysteme
	2a00:8180::/32	DSI GmbH Daten Service Informationssysteme

---

Network Policy

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---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS12306	Plus.line AG	✔	✘
	AS3320	Deutsche Telekom AG	✔	✔
	AS213973	BCIX Management GmbH	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS209322	secunet Security Networks AG	✔	✔
	AS12306	Plus.line AG	✔	✘
	AS38914	Deutsche Telekom MMS GmbH	✔	✔
	AS3573	Accenture LLP	✘	✔
	AS29627	Saechsische Aufbaubank - Foerderbank	✔	✘
	AS206303	IT Heinrich GmbH	✔	✔
	AS3320	Deutsche Telekom AG	✔	✔
	AS208508	Landeshauptstadt Dresden, EB IT Dienstleistungen Dresden	✔	✘
	AS5405	Inter.link GmbH	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS9002	RETN Limited	✘	✔
	AS3214	xTom GmbH	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS7195	EdgeUno	✔	✔
	AS34019	Hivane Association	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✔
	AS213973	BCIX Management GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS58212	dataforest GmbH	✔	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS8220	COLT	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS37468	Angola Cables	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS35625	Eurofiber France SAS	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS33891	Core-Backbone GmbH	✘	✔
	AS3204	xTom OU	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS200462	Lennart Seitz trading as "ETH-Services"	✔	✔
	AS12676	HKN GmbH	✔	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS553	BelWü	✔	✔
	AS63927	RISE	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS8218	Zayo Europe	✘	✔
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS680	Deutsches Forschungsnetz (DFN)	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS207439	Korves.Net USA LLC	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS47734	Telecom IT Solutions SRL	✔	✔
	AS8540	AMA netwoRX GmbH	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS62269	Lukas Schauer	✔	✘
	AS37738	HOSTOWEB	✔	✘
	AS210821	Creasa VOF	✔	✘
	AS264409	Huge Networks	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS49585	CoreRoute UG	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS30781	Free Pro SAS	✘	✔
	AS8717	A1 Bulgaria EAD	✔	✘
	AS196610	DE-CIX Academy	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS29838	Atlantic Metro Communications II, Inc.	✔	✘
	AS12857	Manage Now GmbH	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS34953	RelAix Networks GmbH	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS12859	BIT BV	✘	✔
	AS24482	SG.GS	✔	✔
	AS204333	Witalij Koweschnikow	✔	✘
	AS1828	Unitas Global	✘	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS20485	TransTeleCom JSC	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS215787	TELE90 Telecom GmbH	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS29208	Quantcom, a.s.	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS62023	NYNEX satellite OHG	✔	✔
	AS62255	BiMajLink d.o.o.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS12941	intersaar GmbH	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS212024	Marc Schmitt	✔	✔
	AS6695	DE-CIX Frankfurt Route Servers	✔	✔
	AS60345	icixs networks GmbH	✔	✔
	AS8758	Iway AG	✔	✔
	AS208016	The Infrastructure Company GmbH	✔	✔
	AS9498	Bharti Airtel Ltd.	✘	✔
	AS31500	Global Network Management Inc	✔	✔
	AS213241	TECHIT.BE SRL	✔	✔
	AS47605	FNE-Finland Oy	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS142271	EWS DS Networks Inc	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS20292	miriquidi networks GmbH	✔	✔
	AS29467	LUXNETWORK S.A.	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✔
	AS3330	eww ag	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS61423	JMP Technology Services GmbH	✔	✘
	AS8657	MEO International Backbone	✔	✘
	AS56662	Marcin Gondek	✘	✔
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS21013	eww ag	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS54309	NEGU	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS8551	Bezeq International Ltd.	✔	✘
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
	AS24679	kyberio GmbH	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS60150	area-7 IT-Services GmbH	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS202617	Kering Eyewear S.p.A.	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS58057	Securebit AG	✔	✘
	AS8764	Telia Lietuva, AB	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS211083	ServerGurus UG	✔	✘
	AS36994	Vodacom	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS24724	Atman Sp. z o.o.	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS51087	Bling Network Ltd	✘	✔
	AS3223	Voxility LLP	✔	✘
	AS1836	green.ch AG	✘	✔
	AS39249	Netassist International EOOD	✘	✔
	AS44854	Arend Brouwer	✘	✔
	AS44901	Belcloud LTD	✔	✘
	AS8772	NetAssist LLC	✘	✔
	AS1680	Cellcom Fixed Line Communication L.P	✘	✔
	AS49009	Freifunk Rheinland e.V.	✘	✔
	AS38158	PT Cyberindo Aditama	✘	✔
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS30844	Liquid Intelligent Technologies	✘	✔
	AS559	SWITCH	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS29691	Nine Internet Solutions AG	✘	✔
	AS25160	Vorboss Limited	✘	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS8966	Etisalat (ETC)	✘	✔
	AS35297	Dataline LLC	✘	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✘	✔
	AS57304	RETN Russia	✘	✔
	AS31287	IPACCT CABLE Ltd	✘	✔
	AS28716	Retelit Digital Services S.p.A.	✘	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS15169	Google LLC	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS5398	Internet one SRL	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS209322	secunet Security Networks AG	✔	✔
	AS3573	Accenture LLP	✘	✔
	AS38914	Deutsche Telekom MMS GmbH	✔	✔
	AS206303	IT Heinrich GmbH	✔	✔
	AS29627	Saechsische Aufbaubank - Foerderbank	✔	✘
	AS208508	Landeshauptstadt Dresden, EB IT Dienstleistungen Dresden	✔	✘

aut-num:        AS16205
as-name:        DSINET-ASN
org:            ORG-DGDS1-RIPE
remarks:
remarks:        Upstreams
remarks:
import:         from AS3356 action pref=80; accept ANY
import:         from AS12306 action pref=80; accept ANY
import:         from AS13237 action pref=80; accept ANY
import:         from AS3320 action pref=80; accept ANY
export:         to AS3356 announce AS-DSI
export:         to AS12306 announce AS-DSI
export:         to AS13237 announce AS-DSI
export:         to AS3320 announce AS-DSI
remarks:
remarks:        Private-Peering
remarks:
import:         from AS20676 action pref=120; accept AS-QSC
import:         from AS21413 action pref=120; accept AS-Enviatel
import:         from AS15366 action pref=120; accept AS-DNSNET
export:         to AS20676 announce AS-DSI
export:         to AS21413 announce AS-DSI
export:         to AS15366 announce AS-DSI
remarks:
remarks:        Puplic Peering
remarks:
import:         from AS6695 action pref=110; accept AS-DECIX
import:         from AS57328 action pref=110; accept AS-DDIX
import:         from AS74228 action pref=110; accept AS-DECIX-MUC
import:         from AS43252 action pref=110; accept AS-DECIX-HAM
import:         from AS56890 action pref=110; accept AS-DECIX-DUS
import:         from AS15169 action pref=110; accept AS-GOOGLE
import:         from AS16509 action pref=110; accept AS-AMAZON
import:         from AS6939 action pref=110; accept AS-HURRICANE
import:         from AS13335 action pref=110; accept AS-CLOUDFLARE
import:         from AS20940 action pref=110; accept AS-AKAMAI
import:         from AS714 action pref=110; accept AS-APPLE
import:         from AS19679 action pref=110; accept AS-DROPBOX
import:         from AS54113 action pref=110; accept AS-FASTLY
import:         from AS33891 action pref=110; accept AS-CORE-BACKBONE
import:         from AS8365 action pref=110; accept AS-MANDA
import:         from AS42 action pref=110; accept AS-PCH
import:         from AS3856 action pref=110; accept AS-PCH
import:         from AS8657 action pref=110; accept AS-CPRM
import:         from AS50629 action pref=110; accept AS-LWL
import:         from AS1764 action pref=110; accept AS-NEXTLAYER
import:         from AS45102 action pref=110; accept AS45102
import:         from AS9063 action pref=110; accept AS-SAARGATE
import:         from AS8220 action pref=110; accept AS-COLT
import:         from AS8966 action pref=110; accept AS-EMIX
import:         from AS61423 action pref=110; accept AS-JMP
import:         from AS13101 action pref=110; accept AS-TNG
import:         from AS6805 action pref=110; accept AS-TDDE
import:         from AS13150 action pref=110; accept AS-CATONETWORKS-ASNS
import:         from AS680 action pref=110; accept AS-DFNTOWINISP
import:         from AS211319 action pref=110; accept AS-ZAFACO
remarks:
export:         to AS6695 announce AS-DSI
export:         to AS57328 announce AS-DSI
export:         to AS74228 announce AS-DSI
export:         to AS43252 announce AS-DSI
export:         to AS56890 announce AS-DSI
export:         to AS8365 announce AS-DSI
export:         to AS6939 announce AS-DSI
export:         to AS42 announce AS-DSI
export:         to AS3856 announce AS-DSI
export:         to AS8657 announce AS-DSI
export:         to AS50629 announce AS-DSI
export:         to AS1764 announce AS-DSI
export:         to AS45102 announce AS-DSI
export:         to AS714 announce AS-DSI
export:         to AS9063 announce AS-DSI
export:         to AS8220 announce AS-DSI
export:         to AS8966 announce AS-DSI
export:         to AS61423 announce AS-DSI
export:         to AS13101 announce AS-DSI
export:         to AS13335 announce AS-DSI
export:         to AS20940 announce AS-DSI
export:         to AS6805 announce AS-DSI
export:         to AS13150 announce AS-DSI
export:         to AS680 announce AS-DSI
export:         to AS211319 announce AS-DSI
export:         to AS19679 announce AS-DSI
export:         to AS15169 announce AS-DSI
export:         to AS54113 announce AS-DSI
export:         to AS16509 announce AS-DSI
export:         to AS33891 announce AS-DSI
remarks:
remarks:        Customer
remarks:
import:         from AS13363 action pref=120; accept AS13363
import:         from AS28694 action pref=120; accept AS28694
import:         from AS29627 action pref=120; accept AS29627
import:         from AS208508 action pref=120; accept AS208508
import:         from AS209322 action pref=120; accept AS209322
import:         from AS206303 action pref=120; accept AS206303
import:         from AS38914 action pref=120; accept AS38914
import:         from AS3573 action pref=120; accept AS3573
export:         to AS13363 announce ANY
export:         to AS28694 announce ANY
export:         to AS29627 announce ANY
export:         to AS208508 announce ANY
export:         to AS209322 announce ANY
export:         to AS206303 announce ANY
export:         to AS38914 announce ANY
export:         to AS3573 announce ANY
remarks:
remarks:        if you have questions: ripe@dsi.net
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         ripe@dsi.net
mnt-by:         DSI-NOC
mnt-by:         RIPE-NCC-END-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-10-30T11:12:26Z
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-DGDS1-RIPE
org-name:       DSI GmbH Daten Service Informationssysteme
country:        DE
org-type:       LIR
address:        Dummy address for ORG-DGDS1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        NOC32-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DSI-NOC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DSI-NOC
created:        2004-04-17T11:06:46Z
last-modified:  2021-01-15T09:48:07Z
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: 2025-12-22T03:24:23Z UTC

---

Member of the following AS-SETs

-	Member
RIPE	as43252:as-decix-ham-rs-v6
RIPE	as56890:as-decix-dus-rs-v6
RIPE	as6695:as-decix-fra-connected
RIPE	as203462:as-nvc-decix_fra_rs
LEVEL3	as-sprint-origins
RADB	as174:as-cogc-007
RIPE	as-manda-decix-peers-v4
RIPE	as56890:as-decix-dus-rs
RIPE	as6695:as-decix-fra-rs
RIPE	as6695:as-decix-fra-rs-v6
RIPE	as43252:as-decix-ham-connected
RIPE	as-dsi
RIPE	as47228:as-decix-muc-connected
RIPE	as43252:as-decix-ham-rs
RADB	as16631:as-cogc-013
RIPE	as56890:as-decix-dus-connected
RIPE	as47228:as-decix-muc-rs-v6
LEVEL3	as-lumen-customers-asns
RIPE	as47228:as-decix-muc-rs
RIPE	as-manda-decix-peers-v6
LEVEL3	as-level3-origins-eu
LEVEL3	as-level3-origins-na