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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
	5.10.8.0/21	Stadtwerke Konstanz GmbH
	31.47.80.0/21	Stadtwerke Konstanz GmbH
	88.133.248.0/21	Stadtwerke Konstanz GmbH
	185.36.44.0/22	Stadtwerke Konstanz GmbH
	185.80.168.0/22	Stadtwerke Konstanz GmbH
	193.102.25.0/24	Vanderlande Logistics GmbH
	213.152.96.0/19	Stadtwerke Konstanz GmbH
	2a03:80::/32	Stadtwerke Konstanz GmbH

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS60169	R-KOM Regensburger Telekommunikationsgesellschaft mbH	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS6730	Sunrise GmbH	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS60169	R-KOM Regensburger Telekommunikationsgesellschaft mbH	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS214410	Stadtwerke Waldkirch GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS6730	Sunrise GmbH	✔	✔
	AS58115	SwissIX Internet Exchange	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS34019	Hivane Association	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✘
	AS3462	HiNet (Chunghwa Telecom)	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS58212	dataforest GmbH	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS64289	Macarne.com	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS6777	AMS-IX Route Servers	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS37468	Angola Cables	✔	✘
	AS56655	Gigahost AS	✔	✘
	AS213576	Robert Weir	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS24482	SG.GS	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS25581	GMG AG	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS42541	Fiberby ApS	✔	✔
	AS553	BelWü	✔	✔
	AS211623	NAML B.V.	✔	✔
	AS1828	Unitas Global	✔	✔
	AS8966	Etisalat (ETC)	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS12552	GlobalConnect (IP-Only)	✔	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS4230	Claro (Embratel)	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS206735	Novelcomm LP	✔	✔
	AS212477	RoyaleHosting B.V.	✔	✘
	AS30844	Liquid Intelligent Technologies	✔	✘
	AS214809	Jere Kiitola trading as Stocade	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS47272	HYEHOST LLC	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✔
	AS50629	LWLcom GmbH	✔	✔
	AS6661	POST Luxembourg	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS56987	ABACLOUDA SAS	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS207487	Gustav Caplan	✔	✔
	AS1103	SURF B.V.	✔	✔
	AS212855	Jelle Luteijn	✔	✔
	AS49418	NETSHIELD LTD	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
	AS54148	Dynamic Quantum Networks	✔	✔
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS203489	WiMore S.r.l.	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS199938	Netzwerge GmbH	✔	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS199524	Gcore S.A.	✔	✔
	AS48918	Globalways GmbH	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS34177	CELESTE SAS	✔	✔
	AS29670	Individual Network Berlin ("IN-Berlin") e.V.	✘	✔
	AS199752	Go-Trex Holding BV	✔	✘
	AS50266	Odido Netherlands B.V.	✔	✘
	AS15576	NTS workspace AG	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS38082	True International Gateway Co., Ltd.	✔	✘
	AS52210	Accuris Technologies Ltd.	✔	✘
	AS48925	VibeGAMES B.V.	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS203446	SMARTNET LIMITED	✔	✔
	AS213241	TECHIT.BE SRL	✔	✔
	AS8758	Iway AG	✔	✔
	AS215296	Raoul Brouns	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS46427	SF Innovations Inc.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS208772	Freifunk Stuttgart e.V.	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS34953	RelAix Networks GmbH	✔	✔
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS12637	Seeweb s.r.l.	✔	✔
	AS12859	BIT BV	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS210667	Adam Goodenough	✔	✔
	AS9031	EDPNET Belgium BV	✔	✔
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS29467	LUXNETWORK S.A.	✔	✔
	AS20495	We Dare B.V.	✔	✔
	AS49121	Infinity Telecom, s.r.o.	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS16637	MTN SA (Bayobab)	✔	✘
	AS132337	Axclusive	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS209768	white2net Srl	✔	✘
	AS8764	Telia Lietuva, AB	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘
	AS8315	Accenture B. V.	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS31424	Netrics AG	✔	✘
	AS36994	Vodacom	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS9498	Bharti Airtel Ltd.	✘	✔
	AS3223	Voxility LLP	✔	✘
	AS215577	Lucas van Beek	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS63927	RISE	✘	✔
	AS559	SWITCH	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✘	✔
	AS1820	WNET TELECOM USA Corp.	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS214410	Stadtwerke Waldkirch GmbH	✔	✔

aut-num:        AS57154
as-name:        SWKN
descr:          Stadtwerke Konstanz GmbH
org:            ORG-SKG3-RIPE
remarks:
remarks:        # Upstream
remarks:
import:         from AS60169 accept ANY
export:         to AS60169 announce AS-SWKN
member-of:      AS3320:AS-AUTH-PILOT-BLACKHOLE-FROM-AS60169
import:         from AS6830 accept ANY
export:         to AS6830 announce AS-SWKN
import:         from AS33965 accept ANY
export:         to AS33965 announce AS-SWKN
import:         from AS205112 accept ANY
export:         to AS205112 announce AS-SWKN
remarks:
remarks:        # Customer
remarks:
import:         from AS34461 accept AS34461
export:         to AS34461 announce ANY
import:         from AS214410 accept AS214410
export:         to AS214410 announce ANY
remarks:
remarks:        # Peering
remarks:
import:         from AS553 accept AS-BELWUE
export:         to AS553 announce AS-SWKN
import:         from AS47297 accept AS-TKLINDAU
export:         to AS47297 announce AS-SWKN
import:         from AS21263 accept AS-TELEDATA
export:         to AS21263 announce AS-SWKN
import:         from AS48284 accept AS-SWUTN
export:         to AS48284 announce AS-SWKN
remarks:
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SWKN
notify:         hostmaster@tk-bodensee.net
created:        2011-08-05T09:15:00Z
last-modified:  2025-03-13T12:42:29Z
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-SKG3-RIPE
org-name:       Stadtwerke Konstanz GmbH
country:        DE
org-type:       LIR
address:        Dummy address for ORG-SKG3-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        MNT-SWKN
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SWKN
abuse-c:        SWKN1-RIPE
created:        2011-03-01T12:01:41Z
last-modified:  2020-12-16T12:35:39Z
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: 2025-12-22T03:24:50Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as6777:as-ams-ix-rs-sets-v6	87649
RIPE	as-manda-ecix-peers-v6	89
RIPE	as-manda-amsix-peers-v6	559
RIPE	as6777:as-ams-ix-rs-v6	734
RIPE	as6777:as-ams-ix-rs	803
ARIN	as1239:as-customers	4238
RIPE	as-manda-ecix-peers-v4	91
RIPE	as-manda-amsix-peers-v4	596
RIPE	as-dfnfrombelwue	10
RIPE	as-swkn	3
RIPE	as6777:as-ams-ix-rs-sets	88085