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	Prefix	Description
	194.50.176.0/24	Bjoern Maenken
	2a0a:4540::/48	Bjoern Maenken
	2a0a:4540:3000::/48	-
	2a0a:4545::/32	Bjoern Maenken

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS212895	Johannes Ernst	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS3209	Vodafone GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS58057	Securebit AG	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS212895	Johannes Ernst	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS3209	Vodafone GmbH	✔	✔
	AS58057	Securebit AG	✔	✔

aut-num:        AS203420
as-name:        AS-MSYS-WTAL
org:            ORG-BM313-RIPE
remarks:        -----
remarks:        Vodafone GmbH
import:         from AS3209 accept ANY
export:         to AS3209 announce AS203420
remarks:        -----
remarks:        1&1 Versatel Deutschland
import:         from AS8881 accept ANY
export:         to AS8881 announce AS203420
remarks:        -----
remarks:        Hurricane Electric
import:         from AS6939 accept ANY
export:         to AS6939 announce AS203420
remarks:        -----
remarks:        Securebit AG
import:         from AS58057 accept ANY
export:         to AS58057 announce AS203420
remarks:        -----
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-de-maenkensystems-1
created:        2016-01-21T15:00:55Z
last-modified:  2025-09-12T06:00:55Z
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-BM313-RIPE
country:        DE
org-name:       Bjoern Maenken
org-type:       LIR
address:        Dummy address for ORG-BM313-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR60102-RIPE
mnt-ref:        mnt-de-maenkensystems-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-de-maenkensystems-1
created:        2020-03-23T10:27:12Z
last-modified:  2024-11-20T10:08:58Z
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: 2025-12-22T03:25:01Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as52025:as-downstreams-stockholm
RIPE	as34927:as-tunnelbroker-legacy
RIPE	as-sbag:as-de-fra
RIPE	as-retn-actual-v6
RIPE	as-securebit
RIPE	as-unitymedia-b2b
RIPE	as-vt-transit
RIPE	as52025:as-downstreams-london
RIPE	as52025:as-downstreams-fremont
RIPE	as-msys-ix
RIPE	as-4ixp-rs
RIPE	as203420:as-maenkensystems
RIPE	as52025:as-downstreams-frankfurt
RIPE	as-maenkensys
RIPE	as52025:as-downstreams-toronto
RIPE	as52025:as-downstreams-kansascity
RADB	as-hurricanev6
RIPE	as-4ixpv6
RIPE	as52025:as-downstreams-ashburn
RIPE	as-retn-actual-v4
RIPE	as-msys-ix-kleyrex
RIPE	as-4ixp
RIPE	as-tbs
RIPE	as52025:as-downstreams-amsterdam