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	Prefix	Description
	46.29.96.0/21	T-Systems International GmbH
	46.29.100.0/24	T-Systems International GmbH
	46.29.103.0/24	T-Systems International GmbH
	80.158.64.0/22	T-Systems International
	80.158.67.0/24	T-Systems International
	80.158.68.0/22	T-Systems International
	80.158.70.0/24	T-Systems International
	82.192.98.0/23	T-Systems International GmbH
	93.188.240.0/21	T-Systems International GmbH
	94.100.240.0/20	T-Systems International GmbH
	160.44.0.0/17	T-Systems International GmbH
	160.44.4.0/24	T-Systems International GmbH
	160.44.224.0/19	T-Systems International GmbH
	160.44.249.0/24	T-Systems International GmbH
	160.44.250.0/24	T-Systems International GmbH
	164.33.82.0/23	-
	185.9.216.0/22	T-Systems International GmbH
	193.222.200.0/23	Hofackerstrasse 40
	217.150.144.0/21	T-Systems International GmbH
	217.150.144.0/20	T-Systems International GmbH
	2001:67c:22bc::/48	Telekom Deutschland GmbH
	2a00:da8::/32	T-Systems International GmbH

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3320	Deutsche Telekom AG	✔	✔
	AS5605	NetUSE AG	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3320	Deutsche Telekom AG	✔	✔
	AS5605	NetUSE AG	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS5405	Inter.link GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS7195	EdgeUno	✔	✔
	AS34019	Hivane Association	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✔
	AS9002	RETN Limited	✘	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS12859	BIT BV	✔	✘
	AS58212	dataforest GmbH	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS35625	Eurofiber France SAS	✔	✔
	AS37468	Angola Cables	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS31027	GlobalConnect A/S	✔	✘
	AS209823	Enki Multimedia EURL	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS6695	DE-CIX Frankfurt Route Servers	✔	✔
	AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS42541	Fiberby ApS	✔	✔
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS24482	SG.GS	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS12387	TON Total optical Networks AG	✔	✘
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS39351	31173 Services AB	✔	✘
	AS3204	xTom OU	✔	✔
	AS553	BelWü	✔	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS12676	HKN GmbH	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS63927	RISE	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS13101	TNG Stadtnetz GmbH	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS47734	Telecom IT Solutions SRL	✔	✔
	AS8758	Iway AG	✔	✔
	AS203489	WiMore S.r.l.	✔	✘
	AS8717	A1 Bulgaria EAD	✔	✘
	AS209768	white2net Srl	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS5578	SWAN, a.s.	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS34177	CELESTE SAS	✔	✘
	AS8540	AMA netwoRX GmbH	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS198385	AlpineDC SA	✔	✘
	AS12857	Manage Now GmbH	✔	✘
	AS5398	Internet one SRL	✔	✘
	AS8218	Zayo Europe	✘	✔
	AS57344	Telehouse EAD	✔	✘
	AS1836	green.ch AG	✔	✘
	AS47605	FNE-Finland Oy	✔	✔
	AS196610	DE-CIX Academy	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS34953	RelAix Networks GmbH	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS30781	Free Pro SAS	✘	✔
	AS20485	TransTeleCom JSC	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS215787	TELE90 Telecom GmbH	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS62255	BiMajLink d.o.o.	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✔	✔
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS213241	TECHIT.BE SRL	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS24724	Atman Sp. z o.o.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS35297	Dataline LLC	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS142271	EWS DS Networks Inc	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS20292	miriquidi networks GmbH	✔	✔
	AS3330	eww ag	✔	✔
	AS208016	The Infrastructure Company GmbH	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS48173	Orange Business Digital Germany GmbH	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✔
	AS212024	Marc Schmitt	✔	✔
	AS62023	NYNEX satellite OHG	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS5713	Telkom SA Ltd.	✔	✘
	AS29467	LUXNETWORK S.A.	✔	✘
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✘
	AS202617	Kering Eyewear S.p.A.	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS21013	eww ag	✔	✘
	AS60150	area-7 IT-Services GmbH	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS25160	Vorboss Limited	✔	✘
	AS42295	TBISS Ltd	✔	✘
	AS132337	Axclusive	✔	✘
	AS264409	Huge Networks	✔	✘
	AS36994	Vodacom	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS28716	Retelit Digital Services S.p.A.	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS24679	kyberio GmbH	✔	✘
	AS8473	Bahnhof AB	✔	✘
	AS54309	NEGU	✔	✘
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS58057	Securebit AG	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS29208	Quantcom, a.s.	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS214292	DE-CIX Management GmbH	✔	✘
	AS8551	Bezeq International Ltd.	✔	✘
	AS1828	Unitas Global	✘	✔
	AS4651	The Communications Authority of Thailand (CAT)	✘	✔
	AS8772	NetAssist LLC	✘	✔
	AS39249	Netassist International EOOD	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS12941	intersaar GmbH	✘	✔
	AS559	SWITCH	✘	✔
	AS60345	icixs networks GmbH	✘	✔
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS57304	RETN Russia	✘	✔
	AS49009	Freifunk Rheinland e.V.	✘	✔
	AS30844	Liquid Intelligent Technologies	✘	✔
	AS20473	The Constant Company, LLC	✘	✔

aut-num:        AS34086
as-name:        SCZN-AS
import:         from AS3320 accept ANY
import:         from AS5605 accept ANY
import:         from AS6695 accept AS-DECIX
import:         from AS20965 accept AS-GEANT-CLS
import:         from AS8075 accept AS-MICROSOFT
import:         from AS16509 accept AS-AMAZON
export:         to AS3320 announce AS34086
export:         to AS5605 announce AS34086
export:         to AS6695 announce AS34086
export:         to AS20965 announce AS34086:RS-OTC
export:         to AS8075 announce AS34086
export:         to AS16509 announce AS34086
org:            ORG-tcg2-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         lirsczn@t-systems.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SCZN-MNT
created:        2004-10-20T12:41:49Z
last-modified:  2020-10-09T07:20:27Z
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-tcg2-RIPE
org-name:       T-Systems International GmbH
country:        DE
org-type:       LIR
address:        Dummy address for ORG-tcg2-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SCZN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SCZN-MNT
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        SN1089-RIPE
created:        2004-04-17T11:11:57Z
last-modified:  2021-12-08T13:04:09Z
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: 2025-12-22T03:24:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	20185
RIPE	as6695:as-decix-fra-rs	1066
RIPE	as6695:as-decix-fra-v6	102426
RIPE	as6695:as-decix-fra-rs-v6	1066
RIPE	as3320:as-dtag-v6	77501
RIPE	as3320:as-dtag	77942
RIPE	as6695:as-decix-fra	102875
RIPE	as6695:as-decix-fra-connected	1067
RIPE	as-netuse	5