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	Prefix	Description
	45.157.220.0/22	ITSG Informationstechnische Servicestelle der Gesetzl...
	91.198.86.0/24	ITSG Informationstechnische Servicestelle der Gesetzl...
	185.251.176.0/22	ITSG Informationstechnische Servicestelle der Gesetzl...
	2001:678:180::/48	ITSG Informationstechnische Servicestelle der Gesetzl...
	2a0c:14c0::/29	ITSG Informationstechnische Servicestelle der Gesetzl...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS33891	Core-Backbone GmbH	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS5405	Inter.link GmbH	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS33891	Core-Backbone GmbH	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✘
	AS24940	Hetzner Online GmbH	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS52075	Wifirst S.A.S.	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS62255	BiMajLink d.o.o.	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS553	BelWü	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS16276	OVH SAS	✔	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS29670	Individual Network Berlin ("IN-Berlin") e.V.	✘	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✔
	AS49585	CoreRoute UG	✔	✔
	AS34953	RelAix Networks GmbH	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS20562	Open Peering (Broadband Hosting B.V.)	✘	✔
	AS21473	PFALZKOM GmbH	✔	✘
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS8932	Ucom CJSC	✔	✔
	AS198913	conet Deutschland GmbH	✔	✔
	AS58212	dataforest GmbH	✔	✔
	AS12941	intersaar GmbH	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS50472	Chaos Computer Club e.V.	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✘	✔
	AS35598	INETCOM CARRIER LLC	✔	✘
	AS50629	LWLcom GmbH	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS44194	Foerderverein Freie Netzwerke e.V.	✔	✘
	AS132337	Axclusive	✔	✘
	AS8772	NetAssist LLC	✘	✔

aut-num:        AS204188
as-name:        AS-ITSG
org:            ORG-IISD2-RIPE
remarks:        +++ GTT +++
import:         from AS3257 accept ANY
export:         to AS3257 announce AS204188
remarks:        +++ Arelion +++
import:         from AS1299 accept ANY
export:         to AS1299 announce AS204188
remarks:        +++ Level3 +++
import:         from AS3356 accept ANY
export:         to AS3356 announce AS204188
remarks:        +++ ECIX Internet Exchange +++
import:         from AS9033 accept ANY
export:         to AS9033 announce AS204188
remarks:        +++ Equinix Internet Exchange +++
import:         from AS24115 accept ANY
export:         to AS24115 announce AS204188
remarks:        +++ Core-Backbone +++
import:         from AS33891 accept ANY
export:         to AS33891 announce AS204188
remarks:        +++ Inter.link +++
import:         from AS5405 accept ANY
export:         to AS5405 announce AS204188
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-04-10T13:15:04Z
last-modified:  2025-12-22T13:44:17Z
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-IISD2-RIPE
org-name:       ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH
country:        DE
org-type:       LIR
address:        Dummy address for ORG-IISD2-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR45625-RIPE
mnt-ref:        de-itsg-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-03-21T09:43:11Z
last-modified:  2026-05-13T07:11:33Z
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: 2026-06-09T03:24:07Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-gttcust	91741
RIPE	as-kgtv6	14
RIPE	as-manda-ecix-peers-v6	87
RIPE	as35280:as-defense	522
RIPE	as-kgt	10
RIPE	as-ecix-ham	54571
RIPE	as-itsg	2
RIPE	as-manda-ecix-peers-v4	88
RIPE	as-gttcust6	91177
RIPE	as-ecix-fra	90411
RIPE	as-ecix-ber	43316
RIPE	as-ip-intercom	2
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-ecix-dus	60898
RADB	as-defense	508
RIPE	as-ecix-muc	54767