DE
AS680
DFN
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. · www.dfn.de
DE RIPE Educational/Research Traffic1-5Tbps RatioBalanced Peering PolicySelective ScopeEurope IRRAS680:AS-DFNTOWINISP Looking Glass
294
IPv4 Prefixes
24
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
4
IX Points
5
Facilities
80.5%
RPKI Valid Rate
Network Topology Upstream/Downstream Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 318
RPKI Valid 161 RPKI Invalid 0 Unsigned / Unknown 39 Sampled 200 / 318

IPv4 Prefixes 294

194.39.180.0/22192.102.158.0/23192.109.101.0/24192.129.28.0/2345.12.192.0/22192.55.188.0/24192.109.116.0/24192.102.168.0/24192.102.175.0/24192.108.70.0/24212.44.192.0/19212.201.0.0/16192.44.38.0/24185.151.152.0/22185.149.212.0/22185.229.244.0/22153.97.0.0/16185.58.36.0/22192.54.41.0/24188.1.0.0/16128.176.0.0/16141.4.0.0/16129.217.0.0/16141.78.64.0/19129.70.0.0/16131.188.0.0/16130.73.0.0/16130.75.0.0/1684.246.64.0/21132.176.0.0/16

IPv6 Prefixes 24

2a02:11f8:60::/482a02:11f8:62::/482a02:11f8:64::/482a02:11f8:65::/482a04:dfc0::/292a02:d480::/322a03:db80::/322a0a:6200::/322a12:e140::/292a14:8d80::/292a02:11f8:81::/482a02:11f8:100::/482a02:11f8:102::/482a0e:bb00::/292a13:dd80::/292001:638::/322a00:5ba0::/292001:67c:2414::/482a12:c940::/292a02:c6a0::/302a02:11f8:101::/482001:4cf0::/292a02:11f8:63::/482a02:11f8:61::/48
Facilities 5 Click a point on the map to locate a facility
NameCityCountry
NIKHEF AmsterdamAmsterdamNL
Digital Realty Frankfurt FRA1-27FrankfurtDE
Digital Realty Dusseldorf DUS1-3DüsseldorfDE
CarrierColo Berlin Luetzow (I/P/B/ site B)BerlinDE
GlobalConnect Hamburg (HAM2)HamburgDE
Colocated Networks 30 Shared Data Center
ASNNameType Shared Facility
AS50629 LWLcom NSP 5/5
AS9002 RETN NSP 5/5
AS6939 Hurricane Electric NSP 5/5
AS5405 Inter.link NSP 5/5
AS3257 GTT Communications (AS3257) NSP 5/5
AS1299 Arelion (Twelve99) NSP 5/5
AS196954 epcan NSP 4/5
AS51978 Wemacom Telekommunikation Cable/DSL/ISP 4/5
AS33891 Core-Backbone NSP 4/5
AS29551 Aixit GmbH NSP 4/5
AS24961 WIIT Group Content 4/5
AS20546 SOPRADO GmbH Content 4/5
AS16097 HLkomm Cable/DSL/ISP 4/5
AS13030 Init7 NSP 4/5
AS12586 GHOSTnet NSP 4/5
AS9136 WOBCOM Cable/DSL/ISP 4/5
AS9033 MegaIX Europe Route Servers Route Server 4/5
AS8220 Colt NSP 4/5
AS6461 Zayo NSP 4/5
AS3320 Deutsche Telekom NSP 4/5
Registration Info
AS Name
DFN
Organization
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Registration Date
2002-09-20T09:00:35Z
Update Date
2026-05-18T13:44:55Z
Raw Whois Data 
aut-num:        AS680
as-name:        DFN
org:            ORG-DV1-RIPE
descr:          Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
status:         LEGACY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
mnt-by:         DFN-MNT
mnt-by:         RIPE-NCC-LEGACY-MNT
created:        2002-09-20T09:00:35Z
last-modified:  2026-05-18T13:44:55Z
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:        ****************************




--- ARIN Whois ---


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


No match found for a AS680.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Related Tools

Whois
View registration & expiry info