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	Prefix	Description
	141.34.0.0/16	Platanenallee 6, 15738 Zeuthen
	131.169.0.0/16	Deutsches Elektronen-Synchrotron DESY
	192.76.172.0/24	Deutsches Elektronen-Synchrotron DESY
	192.109.31.0/24	European Molecular Biology Laboratory

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Network Policy

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Prefixes in selected policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS680	Deutsches Forschungsnetz (DFN)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS680	Deutsches Forschungsnetz (DFN)	✔	✔

aut-num:        AS1754
as-name:        DESY-HAMBURG
import:         from AS513
                action pref=100;
                accept AS513 AS559 AS789 AS777 AS2038 AS2060 AS2875 AS2598 AS3208 AS137
import:         from AS1275
                action pref=100;
                accept ANY
import:         from AS1275
                action pref=90;
                accept AS559
import:         from AS2683
                action pref=90;
                accept AS2683 AS2148 AS2643 AS3058
import:         from AS1895
                action pref=100;
                accept AS1895
import:         from AS513
                action pref=100;
                accept AS-EBONE
import:         from AS513
                action pref=110;
                accept AS-EMPB
export:         to AS513
                announce AS1754
export:         to AS1275
                announce AS1754
export:         to AS2683
                announce AS1754
export:         to AS2148
                announce AS1754
export:         to AS1895
                announce AS1754 AS513 AS789 AS777 AS2038 AS2060 AS2875 AS2598 AS3208 AS137
default:        to AS513
                action pref=20;
                networks ANY
default:        to AS1275
                action pref=10;
                networks ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         DFN-HM-MNT
created:        2001-10-18T11:36:26Z
last-modified:  2016-04-14T08:40:16Z
source:         RIPE
org:            ORG-DED2-RIPE
sponsoring-org: ORG-DV1-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-DED2-RIPE
org-name:       Deutsches Elektronen-Synchrotron DESY
country:        DE
org-type:       OTHER
address:        Dummy address for ORG-DED2-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        ZD55-ARIN
mnt-ref:        DFN-LIR-MNT
mnt-by:         DFN-LIR-MNT
created:        2015-04-07T09:13:02Z
last-modified:  2022-12-01T16:22:05Z
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: 2025-12-22T03:24:21Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-dfnfromdesy	5
RIPE	as9211:as-work	33
RIPE	as-scheringnrns	30
RIPE	as-dfntoabilene	5
APNIC	as-63529-as-import-as6939	38131
RIPE	as680:as-dfntowinisp	40