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
	139.28.205.0/24	Alioth Systems Limited
	2a0d:1a40:7a00::/44	Alioth Systems Limited
	2a0d:1a40:7a04::/48	Berlin IPv6 space
	2a0d:1a40:7a05::/48	-

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Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy jolly_cannon Policy silly_mestorf Policy musing_golick Policy silly_wilson

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13237	euNetworks GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS13237	euNetworks GmbH	✔	✔
	AS9002	RETN Limited	✘	✔
	AS24482	SG.GS	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS207921	default gateway UG (haftungsbeschraenkt)	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS12741	Netia SA	✔	✔
	AS714	Apple Inc.	✔	✔
	AS50629	LWLcom GmbH	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS212245	Stephanie WILDE-HOBBS	✔	✔
	AS10310	Yahoo Holdings Inc.	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS8560	IONOS SE	✔	✔
	AS16097	HL komm Telekommunikations GmbH	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS21413	Envia Tel GmbH	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS20676	Plusnet GmbH	✔	✔
	AS29670	Individual Network Berlin ("IN-Berlin") e.V.	✔	✔
	AS58243	TELE AG	✔	✔
	AS917	Misaka Network, Inc.	✔	✔
	AS12337	noris network AG	✔	✔
	AS15943	wilhelm.tel GmbH	✔	✔
	AS42	WoodyNet, Inc.	✔	✔
	AS199284	Thueringer Netkom GmbH	✔	✔
	AS213973	BCIX Management GmbH	✔	✔
	AS29014	ScaleUp Technologies GmbH & Co. KG	✔	✔
	AS12732	GutCon GmbH	✔	✔
	AS48173	Orange Business Digital Germany GmbH	✔	✔
	AS20647	IPB Internet Provider in Berlin GmbH	✔	✔
	AS2906	Netflix Streaming Services Inc.	✔	✔
	AS6805	Telefonica Germany (o2)	✔	✔
	AS61955	ColocationIX GmbH	✔	✘
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS12693	e.discom Telekommunikation GmbH	✔	✔
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS62193	BCIX Management GmbH	✔	✔
	AS20940	Akamai International B.V.	✔	✔
	AS21032	TELTA Citynetz GmbH	✔	✔
	AS34758	Axera SpA	✔	✔
	AS207821	IN InternetNord GmbH	✔	✔
	AS39835	goetel GmbH	✔	✔
	AS31529	DENIC eG	✔	✔
	AS44194	Foerderverein Freie Netzwerke e.V.	✔	✔
	AS39614	Dawico Deutschland GmbH	✔	✔
	AS31078	Alexej Senderkin	✔	✔
	AS196954	Epcan GmbH	✔	✔
	AS35205	RFT kabel Brandenburg GmbH	✔	✔
	AS43341	MDlink online service center GmbH	✔	✔
	AS57317	Servermeile GmbH	✔	✔
	AS210482	Max-Delbrueck-Centrum fuer Molekulare Medizin in der ...	✔	✔
	AS215120	Evolus IT Solutions GmbH	✔	✔
	AS199118	Heinlein-Support GmbH	✔	✔
	AS15372	IBH IT-Service GmbH	✔	✔
	AS206813	4830.org e. V.	✔	✔
	AS8302	Zattoo AG	✔	✔
	AS50050	NU Informationssysteme GmbH	✔	✘
	AS202499	Campus, Hofnetz & Events GmbH	✔	✔
	AS51324	Exaring AG	✔	✔
	AS211286	Tobias Fiebig	✔	✔
	AS50372	Planetary Networks GmbH	✔	✔
	AS396986	Bytedance, Inc. (TikTok)	✔	✔
	AS15366	DNS:NET Internet Service GmbH	✔	✔
	AS205806	Stadtwerke Neustrelitz GmbH	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS48303	OVIS IT Consulting GmbH	✔	✔
	AS35833	mpex GmbH	✔	✔
	AS213027	infra.run Service GmbH	✔	✔
	AS59780	SURFBOXX IT-SOLUTIONS GmbH	✔	✔
	AS207137	PacketHub S.A.	✔	✔
	AS50472	Chaos Computer Club e.V.	✔	✔
	AS198225	MDDSL - Mitteldeutsche Gesellschaft fuer Kommunikation mbH	✔	✔
	AS201701	Freifunk Rheinland e.V.	✔	✔
	AS8674	Netnod AB	✔	✔
	AS43503	Herbst Datentechnik GmbH	✔	✘
	AS24956	Gaertner Datensysteme GmbH & Co. KG	✔	✔
	AS196968	Ilm-Provider UG (haftungsbeschraenkt)	✔	✘
	AS33811	Digitas GmbH	✔	✘
	AS31276	Die Netz-Werker Systemmanagement und Datennetze AG	✔	✔
	AS201026	Zalando SE	✔	✔
	AS34171	snafu Gesellschaft fuer interaktive Netzwerke mbH	✔	✘
	AS51224	link-lab GbR Schmidt Waehlisch	✔	✔
	AS48596	InterNetworX Management GmbH	✔	✔
	AS26415	VeriSign Global Registry Services	✔	✔
	AS147049	PacketHub S.A.	✔	✔
	AS25152	RIPE NCC - K-root	✔	✔
	AS50324	Hofnetz und IT Services GmbH	✔	✔
	AS205790	DCSO Deutsche Cyber-Sicherheitsorganisation GmbH	✔	✔
	AS13020	Chaos Computer Club (Events)	✔	✔
	AS20546	SOPRADO GmbH	✔	✔
	AS396507	Emerald Onion	✔	✔
	AS25516	init AG fuer digitale Kommunikation	✔	✘
	AS50030	system.de - System & Project GmbH	✔	✔
	AS1547	Interdnestrcom SZAO	✔	✔
	AS112	AS112 Project	✔	✔
	AS58323	netgo tax GmbH	✔	✔
	AS215250	Tobias Fiebig	✔	✔
	AS12512	CBXNET combox internet GmbH	✔	✔
	AS199645	integrate-it Netzwerke GmbH	✔	✔
	AS57780	XENIA Systems GmbH IT-Consulting und Systemloesungen	✔	✔
	AS12808	dtms GmbH	✔	✘
	AS62310	axilaris GmbH	✔	✔
	AS211752	Eurofiber Netz GmbH	✔	✔
	AS16075	TAZ Verlags- und Vertriebsgesellschaft mit beschraenk...	✔	✔
	AS3856	Packet Clearing House, Inc.	✔	✔
	AS208025	RSG Group GmbH	✔	✔
	AS24993	netzhaus aktiengesellschaft	✔	✔
	AS211170	Stromnetz Berlin GmbH	✔	✔
	AS57304	RETN Russia	✘	✔
	AS13128	IT-Dienstleistungszentrum Berlin	✔	✘
	AS33940	Wichmann IT-Services GmbH	✔	✔
	AS207960	AS207960 Cyfyngedig	✘	✔
	AS202566	QuestNet GmbH	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS207921	default gateway UG (haftungsbeschraenkt)	✔	✔
	AS212245	Stephanie WILDE-HOBBS	✔	✔

aut-num:        AS212068
as-name:        ALIOTH
org:            ORG-SEPC3-RIPE
sponsoring-org: ORG-ISSA14-RIPE
remarks:        Information
remarks:        ===========
remarks:        Looking Glass: http://lg.alioth.systems
remarks:        Informational extended communities:
remarks:        * (ro, 212068, 100) - Announced internally
remarks:        * (ro, 212068, 101) - Learned from customer
remarks:        * (ro, 212068, 102) - Learned from peer
remarks:        * (ro, 212068, 103) - Learned from transit
remarks:        Informational large communities:
remarks:        * (212068, 2100, $N) - Learned in country $N (ISO 3166-1 Numeric)
remarks:        * (212068, 2101, $N) - Learned in facility https://www.peeringdb.com/fac/$N
remarks:        * (212068, 2102, $N) - Learned on IXP https://www.peeringdb.com/ixp/$N
remarks:        TE large communities, like Euro-IX:
remarks:        * (212068, 0, $ASN) - Don't announce to $ASN
remarks:        * (212068, 0, 0) - Don't announce to anyone
remarks:        * (212068, 1, $ASN) - Announce to $ASN
remarks:        * (212068, 101, $ASN) - Prepend 1x to $ASN
remarks:        * (212068, 102, $ASN) - Prepend 2x to $ASN
remarks:        * (212068, 103, $ASN) - Prepend 3x to $ASN
remarks:        * (212068, 1910, $ASN) - Don't announce to transit provider $ASN
remarks:        * (212068, 1910, 0) - Don't announce to transit
remarks:        * (212068, 1911, $ASN) - Announce to transit provider $ASN
remarks:        Euro-IX communities will be translated on route server peering sessions.
remarks:        The route server ASN may be used to control announcements to the route server.
remarks:        RPSL
remarks:        ====
remarks:        Note: Only an abstraction over true routing policy, especially in the import direction
remarks:        Upstreams
remarks:        ---------
remarks:        euNetworks
export:         to AS13237 announce AS212068:AS-ALL
import:         from AS13237 accept ANY
remarks:        Clouvider
export:         to AS62240 announce AS212068:AS-ALL
import:         from AS62240 accept ANY
remarks:        Glauca
export:         to AS207960 announce AS212068:AS-ALL
import:         from AS207960 accept ANY
remarks:        Route Servers
remarks:        -------------
remarks:        BCIX
import-via:     AS16374 from AS16374:AS-BCIX-RS accept ANY
export-via:     AS16374 to AS16374:AS-BCIX-RS announce AS212068:AS-ALL
remarks:        FIX Berlin
import-via:     AS198136 from AS198136:AS-RS-PEERS accept ANY
export-via:     AS198136 to AS198136:AS-RS-PEERS announce AS212068:AS-ALL
remarks:        LOCIX Frankfurt
import-via:     AS202409 from AS-LOCIX accept ANY
export-via:     AS202409 to AS-LOCIX announce AS212068:AS-ALL
remarks:        Downstreams
remarks:        ---------
export:         to AS212245 announce ANY
import:         from AS212245 accept AS212245:AS-ALL
export:         to AS207921 announce ANY
import:         from AS207921 accept AS207921:AS-ALL
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SEPC-MNT
created:        2020-12-31T12:44:36Z
last-modified:  2025-02-17T00:36:22Z
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-SEPC3-RIPE
org-name:       Alioth Systems Limited
country:        GB
org-type:       OTHER
address:        Dummy address for ORG-SEPC3-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        SN9448-RIPE
mnt-ref:        SEPC-MNT
mnt-by:         SEPC-MNT
created:        2020-12-30T21:21:16Z
last-modified:  2025-02-15T18:12:24Z
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: 2025-12-22T03:25:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as41051:as-participants	373
RIPE	as212245:as-upstreams	2
RADB	as-hurricanev6	20185
RIPE	as-fmt32	9
RIPE	as212068:as-all	3
RIPE	as-locix	83331
RIPE	as-stefandunkel	496
RIPE	as-clouvider	721
RIPE	as-eunde	615