AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
IPv4 addresses
7,716,096
IPv6 /48 networks
5,242,891
RPKI
265 valid54 no ROA
Peers and downstreams
365
Holder
- AS name
- DFN
- Description
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Organisation
- Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
- Registered in
- Berlin, Germany
- Abuse contact
- abuse@dfn.de
- Assigned
- 1993-08-31
- Registered
- 2002-09-20
- Record last changed
- 2026-05-18 13:44 UTC
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2001:4cf0::/292001:638::/322001:67c:2414::/482a00:5ba0::/292a02:11f8:100::/482a02:11f8:101::/482a02:11f8:102::/482a02:11f8:60::/482a02:11f8:61::/482a02:11f8:62::/482a02:11f8:63::/482a02:11f8:64::/482a02:11f8:65::/482a02:11f8:81::/482a02:c6a0::/302a02:d480::/322a03:db80::/322a04:dfc0::/292a0a:6200::/322a0e:bb00::/292a12:c940::/292a12:e140::/292a12:eac0::/292a13:dd80::/292a14:8d80::/29
| AS553 | Belwue BELWUE |
| AS1754 | Deutsches Elektronen-Synchrotron DESY DESY-HAMBURG |
| AS2117 | European |
| AS5501 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Cluster-BW |
| AS5520 | Universitaet zu Koeln UNI-KOELN |
| AS6733 | Bundesinstitut fuer Arzneimittel und Medizinprodukte (BfArM) BfArM |
| AS8519 | European Space Agency (ESA) ESA-MOSNET |
| AS12643 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. IGD |
| AS12654 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-RIS-AS |
| AS12816 | Leibniz-Rechenzentrum MWN-AS |
| AS13040 | Leibniz-Institut fuer Informationsinfrastruktur GmbH ASN-FIZ FIZ Karlsruhe |
| AS20588 | Forschungsverbund Berlin e.V. FVB |
| AS20633 | Johann Wolfgang Goethe-Universitat Frankfurt am Main UNIFFM-NET |
| AS29484 | Ruhr-Universitaet Bochum RUB-AS |
| AS31705 | Europaischen Organisation fuer die Nutzung Meteorologischen Satelliten (Eumetsat) EUMETSAT-OPS |
| AS34520 | Deutsche Forschungsgemeinschaft e.V. DFG-AS |
| AS34878 | Karlsruhe Institute of Technology KIT |
| AS41289 | Dwd DWD-AS |
| AS41969 | Rundfunk Berlin-Brandenburg RBB RBB-AS |
| AS43066 | Information und Technik Nordrhein-Westfalen IT-NRW |
| AS47610 | RWTH Aachen University RWTH-AS |
| AS49234 | Bundesministerium des Innern und fuer Heimat BDBOS-AS3 |
| AS56357 | Technical University of Munich TUM-I8-AS |
| AS60824 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Freiburg |
| AS199578 | Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau UNIKL |
| AS200943 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Muenchen |
| AS205046 | FZI Forschungszentrum Informatik FZI-AS-1 |
| AS207592 | Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen GOENET |
| AS207611 | Rheinische Friedrich-Wilhelms-Universitaet Bonn UNI-BONN |
| AS209499 | GSI Helmholtzzentrum fur Schwerionenforschung GmbH GSI |
| AS210482 | Max-Delbrueck-Centrum fuer Molekulare Medizin in der Helmholtz-Gemeinschaft MDCBLN-AS |
| AS42 | |
| AS250 | Sacredchao SACREDCHAO-AS |
| AS553 | Belwue BELWUE |
| AS559 | SWITCH Switch |
| AS702 | Uunet UUNET |
| AS714 | Apple Inc. APPLE-ENGINEERING |
| AS917 | Misaka Network, Inc. MISAKA |
| AS1103 | SURF B.V. SURFNET-NL |
| AS1754 | Deutsches Elektronen-Synchrotron DESY DESY-HAMBURG |
| AS1828 | Unitas Global UNITAS |
| AS2117 | European |
| AS2119 | Telenor Norge AS TELENOR-NEXTEL |
| AS2603 | NORDUnet NORDUNET |
| AS2635 | Automattic, Inc AUTOMATTIC |
| AS2906 | Netflix Streaming Services Inc. AS-SSI |
| AS3209 | Vodafone GmbH VODANET |
| AS3214 | xTom GmbH XTOM |
| AS3216 | PJSC "Vimpelcom" SOVAM-AS |
| AS3292 | TDC Holding A/S TDC |
| AS3303 | Swisscom (Schweiz) AG SWISSCOM |
| AS3320 | Deutsche Telekom AG DTAG |
| AS3856 | Packet Clearing House, Inc. PCH-AS |
| AS4134 | No.31,Jin-rong Street CHINANET-BACKBONE |
| AS4455 | IX Reach Ltd BSO |
| AS4837 | CHINA UNICOM China169 Backbone CHINA169-Backbone |
| AS5400 | British Telecommunications Limited BT |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS5409 | toplink GmbH TPL-ASN |
| AS5430 | Wortmann AG FREENETDE |
| AS5501 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Cluster-BW |
| AS5520 | Universitaet zu Koeln UNI-KOELN |
| AS5539 | SpaceNet AG SPACENET |
| AS5605 | NetUSE AG NETUSE |
| AS6507 | Riot Games, Inc RIOT-NA1 |
| AS6661 | POST Luxembourg EPT-LU |
| AS6733 | Bundesinstitut fuer Arzneimittel und Medizinprodukte (BfArM) BfArM |
| AS6774 | Belgacom International Carrier Services SA ASN-BICS |
| AS6797 | GlobalConnect AB GLOBALCONNECT-NET |
| AS6805 | Telefonica Germany GmbH & Co.OHG TDDE-ASN1 |
| AS6910 | DIGI ROMANIA S.A. DIGI-BORDER |
| AS8075 | Microsoft Corporation MICROSOFT-CORP-MSN-AS-BLOCK |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS8220 | COLT Technology Services Group Limited COLT |
| AS8302 | Zattoo AG ZATTOO |
| AS8319 | NETHINKS GmbH NETHINKS-AS |
| AS8359 | MTS PJSC MTS |
| AS8422 | NetCologne Gesellschaft fur Telekommunikation mbH NETCOLOGNE |
| AS8426 | Claranet Limited CLARANET-AS |
| AS8447 | A1 Telekom Austria AG A1TELEKOM-AT |
| AS8455 | atom86 BV ATOM86-AS |
| AS8469 | CANCOM Managed Services GmbH PIRONETNDH-AS |
| AS8501 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS |
| AS8519 | European Space Agency (ESA) ESA-MOSNET |
| AS8560 | IONOS SE IONOS-AS |
| AS8648 | dogado GmbH ONE-NETWORK |
| AS8657 | SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. MEO-INTERNACIONAL MEO |
| AS8674 | Netnod AB NETNOD-IX |
| AS8708 | DIGI ROMANIA S.A. DIGI-RO |
| AS8758 | Iway AG IWAY |
| AS8763 | DENIC eG DENIC-AS |
| AS8767 | M-net Telekommunikations GmbH MNET-AS |
| AS8804 | regio[.NET] Holding GmbH REGIO-AS |
| AS8823 | Rockenstein AG AutonomousSystemRockensteinAG |
| AS8879 | DTS Systeme GmbH DTS-Systeme |
| AS8881 | 1&1 Versatel GmbH VERSATEL |
| AS8893 | Artfiles New Media GmbH ARTFILES-AS |
| AS8899 | inexio Informationstechnologie und Telekommunikation Gmbh DEUTSCHE-GLASFASER |
| AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS |
| AS9009 | M247 Europe SRL M247 |
| AS9022 | TWL-KOM GmbH TWL-KOM-AS |
| AS9044 | BSE Software GmbH SOLNET |
| AS9063 | VSE NET GmbH SAARGATE-AS |
| AS9136 | Wobcom GmbH WOBCOM |
| AS9145 | EWE TEL GmbH EWETEL |
| AS9211 | Nawork Internet Informationssysteme GmbH WORK-AS |
| AS10310 | Yahoo Holdings Inc. YAHOO-1 |
| AS12306 | Plus.line AG PLUSLINE |
| AS12312 | ecotel communication ag ECOTEL |
| AS12322 | Free SAS PROXAD |
| AS12329 | GLASFASER RUHR GmbH & Co. KG TMR |
| AS12337 | noris network AG NORIS-NETWORK |
| AS12355 | HeLi NET Telekommunikation GmbH & Co. HAMCOM-DE |
| AS12399 | q.beyond AG SCAN-PLUS-AS |
| AS12470 | Globe Development GmbH AS12470 |
| AS12480 | ILK Internet GmbH Rechnerkommunikation im Internet ASILK |
| AS12512 | CBXNET combox internet GmbH CBXNET |
| AS12611 | R-KOM Regensburger Telekommunikationsgesellschaft mbH RKOM |
| AS12643 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. IGD |
| AS12654 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-RIS-AS |
| AS12676 | HKN GmbH NCORE-AS |
| AS12693 | e.discom Telekommunikation GmbH ediscom |
| AS12731 | IPHH Internet Port Hamburg GmbH IPHH |
| AS12732 | GutCon GmbH GUTCON-NET |
| AS12741 | Netia SA AS-NETIA |
| AS12759 | Stephan Fuss trading as SoftCom Datensysteme SOCO-AS |
| AS12779 | IT.Gate S.p.A. ITGATE |
| AS12816 | Leibniz-Rechenzentrum MWN-AS |
| AS12843 | TelemaxX Telekommunikation GmbH TELEMAXX |
| AS12874 | Fastweb SpA FASTWEB |
| AS12886 | LEW TelNet GmbH LEWTELNET |
| AS12897 | ENTEGA Medianet GmbH ENTEGAMEDIANET |
| AS12931 | IDKOM Networks GmbH IDKOM |
| AS12941 | intersaar GmbH INTERSAAR-AS |
| AS13030 | Init7 (Switzerland) Ltd. INIT7 |
| AS13040 | Leibniz-Institut fuer Informationsinfrastruktur GmbH ASN-FIZ FIZ Karlsruhe |
| AS13045 | htp GmbH HTP-AS |
| AS13058 | Buchholz und Suenderhauf GbR serve-u-AS serve-u |
| AS13101 | TNG Stadtnetz GmbH TNG-AS |
| AS13128 | IT-Dienstleistungszentrum Berlin LIT-BERLIN-AS |
| AS13132 | cyberways Informationsdienste GmbH CYBERWAYS-AS |
| AS13150 | CATO NETWORKS LTD CATON |
| AS13237 | euNetworks GmbH LAMBDANET-AS |
| AS13335 | Cloudflare, Inc. CLOUDFLARENET |
| AS13445 | Cisco Webex LLC WEBEX |
| AS14061 | DigitalOcean, LLC DIGITALOCEAN-ASN |
| AS15169 | Google LLC GOOGLE |
| AS15366 | DNS:NET Internet Service GmbH DNSNET |
| AS15372 | IBH connect GmbH IBH-AS |
| AS15594 | netzquadrat GmbH NETZQUADRAT |
| AS15598 | NorthC Deutschland GmbH IPX-AS15598 |
| AS15600 | Quickline AG QUICKLINE |
| AS15743 | net.de AG NETDE |
| AS15763 | DOKOM Gesellschaft fuer Telekommunikation mbH ASDOKOM |
| AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. Equinix |
| AS15933 | ith Kommunikationstechnik GmbH ITH |
| AS15943 | wilhelm.tel GmbH WTNET-AS |
| AS16097 | HL komm Telekommunikations GmbH HLKOMM |
| AS16205 | DSI GmbH Daten Service Informationssysteme DSINET-ASN |
| AS16265 | LeaseWeb Network B.V. LEASEWEB-NETWORK |
| AS16276 | OVH SAS OVH |
| AS16316 | TMT GmbH & Co. KG TMT |
| AS16509 | Amazon.com, Inc. AMAZON-02 |
| AS19551 | Incapsula Inc INCAPSULA |
| AS19679 | Dropbox, Inc. DROPBOX |
| AS20473 | The Constant Company, LLC AS-VULTR |
| AS20546 | SOPRADO GmbH SOPRADO-ANY |
| AS20562 | Broadband Hosting B.V. OPEN-PEERING-AS |
| AS20588 | Forschungsverbund Berlin e.V. FVB |
| AS20633 | Johann Wolfgang Goethe-Universitat Frankfurt am Main UNIFFM-NET |
| AS20640 | Titan Networks Internet & Telecommunications Service Providing GmbH TITAN-NETWORKS |
| AS20647 | IPB Internet Provider in Berlin GmbH IPB |
| AS20676 | Plusnet GmbH PLUSNET |
| AS20686 | Bisping & Bisping GmbH & Co KG BISPING |
| AS20694 | NMMN GmbH NMMN-AS |
| AS20773 | Host Europe GmbH GODADDY |
| AS20804 | Exatel S.A. ASN-TELENERGO |
| AS20810 | Netcom Kassel Gesellschaft fuer Telekommunikation mbH Netcom-Kassel |
| AS20886 | bn:t Blatzheim Networks Telecom GmbH DE-IORG-AS-1 |
| AS20940 | Akamai International B.V. AKAMAI-ASN1 |
| AS21032 | TELTA Citynetz GmbH TELTA-AS |
| AS21245 | MEDIANOVA INTERNET HIZMETLERI VE TICARET ANONIM SIRKETI Medianova |
| AS21263 | TeleData GmbH TELEDATA-AS |
| AS21336 | INFORENT GmbH INFORENT-AS |
| AS21385 | Trusted Network GmbH TNIB |
| AS21473 | PFALZKOM GmbH PFALZKOM |
| AS24429 | Zhejiang Taobao Network Co.,Ltd Taobao |
| AS24482 | SG.GS SGGS-AS-AP |
| AS24679 | kyberio GmbH SSERV-AS |
| AS24724 | Atman Sp. z o.o. ATMAN-Foreign-AS |
| AS24940 | Hetzner Online GmbH HETZNER-AS |
| AS24961 | WIIT AG MYLOC-AS |
| AS25091 | IP-Max SA IP-Max |
| AS25180 | Exponential-E Ltd. EXPONENTIAL-E-AS |
| AS25220 | equada network GmbH GLOBALNOC-AS |
| AS25279 | Treml+Sturm Datentechnik GmbH TREML-STURM-AS |
| AS25394 | MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG MK-NETZDIENSTE-AS |
| AS25415 | ADDIX GmbH ADDIX-AS |
| AS25516 | init AG fuer digitale Kommunikation INIT-AS |
| AS25560 | rh-tec Business GmbH RHTEC-AS |
| AS28725 | CETIN a.s. CETIN-AS |
| AS28748 | Marc Pauls (AlphaCron Datensysteme) ALPHACRON-AS |
| AS28760 | Infotech EDV-Systeme GmbH INFOTECH-AT-AS |
| AS28876 | suec // dacor GmbH SUEC-DACOR-AS |
| AS28979 | dm-drogerie markt GmbH + Co. KG DM |
| AS29014 | ScaleUp Technologies GmbH & Co. KG SCALEUP |
| AS29075 | IELO-LIAZO SERVICES SAS IELO |
| AS29140 | Hostserver GmbH HOSTSERVER-AS |
| AS29169 | GANDI SAS GANDI-AS |
| AS29208 | Quantcom, a.s. QUANTCOM-AS |
| AS29413 | KOMRO Gesellschaft fuer Telekommunikation mit beschraenkter Haftung KOMRO-AS |
| AS29484 | Ruhr-Universitaet Bochum RUB-AS |
| AS29505 | Stadtwerke Luebeck Digital GmbH SWHL-AS |
| AS29670 | Individual Network Berlin ("IN-Berlin") e.V. IN-BERLIN-AS |
| AS29686 | Jonas Frey trading as Probe Networks PROBENETWORKS-AS |
| AS30766 | GGew net GmbH GGEWNET-AS |
| AS31103 | Keyweb AG KEYWEB-AS |
| AS31500 | Global Network Management Inc GNM-AS |
| AS31529 | DENIC eG DENIC-ANYCAST-AS |
| AS31705 | Europaischen Organisation fuer die Nutzung Meteorologischen Satelliten (Eumetsat) EUMETSAT-OPS |
| AS31898 | Oracle Corporation ORACLE-BMC-31898 |
| AS32590 | Valve Corporation VALVE-CORPORATION |
| AS32787 | Akamai Technologies, Inc. PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK |
| AS32934 | Facebook, Inc. FACEBOOK |
| AS33811 | Digitas GmbH PIXELPARK-AS |
| AS33843 | Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik NEPUSTILNET-AS02 |
| AS33891 | Core-Backbone GmbH CORE-BACKBONE |
| AS34019 | Hivane Association HIVANE |
| AS34171 | snafu Gesellschaft fuer interaktive Netzwerke mbH SNAFU-LIG-AS |
| AS34224 | Neterra Ltd. NETERRA-AS |
| AS34288 | Kantonsschule Zug AS34288 |
| AS34309 | Link11 GmbH LINK11 |
| AS34520 | Deutsche Forschungsgemeinschaft e.V. DFG-AS |
| AS34549 | meerfarbig GmbH & Co. KG MEER-AS |
| AS34788 | Neue Medien Muennich GmbH NMM-AS |
| AS34878 | Karlsruhe Institute of Technology KIT |
| AS34953 | RelAix Networks GmbH RELAIX |
| AS35258 | akquinet outsourcing gGmbH ITOSS |
| AS35548 | smartTERRA GmbH SMARTTERRA-AS |
| AS35710 | weber.digital GmbH WEBERCLOUD |
| AS35793 | Acronis International GmbH acronis |
| AS35833 | mpex GmbH MPEXNET |
| AS36351 | IBM Cloud SOFTLAYER |
| AS36459 | GitHub, Inc. GITHUB |
| AS36692 | Cisco OpenDNS, LLC CISCO-UMBRELLA |
| AS39090 | Brandl Services GmbH BRANDL |
| AS39351 | 31173 Services AB ESAB-AS |
| AS39572 | DataWeb Global Group B.V. ADVANCEDHOSTERS-AS |
| AS39614 | Dawico Deutschland GmbH DAWICO |
| AS39702 | S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald SIT-AS |
| AS39835 | goetel GmbH GoeTel |
| AS39912 | oja.at GmbH i3B-AS |
| AS41289 | Dwd DWD-AS |
| AS41327 | Fiber Telecom S.p.A. FIBERTELECOM-AS |
| AS41692 | OpenCarrier eG OPENCARRIER-AS |
| AS41969 | Rundfunk Berlin-Brandenburg RBB RBB-AS |
| AS41998 | NetCom BW GmbH NetComBW-AS |
| AS42184 | TKRZ Stadtwerke GmbH AS-TKRZ |
| AS42346 | NorthC Schweiz AG AS-TINEO |
| AS42459 | Fiber Optics Bulgaria OOD FOBUL |
| AS42605 | Ratiodata SE FRA-VRNETZE |
| AS42708 | Glesys AB GLESYS |
| AS43066 | Information und Technik Nordrhein-Westfalen IT-NRW |
| AS43341 | MDlink online service center GmbH MDLINK |
| AS43623 | Ard-Sternpunkt ARD-STERNPUNKT |
| AS44066 | firstcolo GmbH DE-FIRSTCOLO |
| AS44444 | Forcepoint UK Limited Forcepoint-Cloud-AS |
| AS45102 | Alibaba (US) Technology Co., Ltd. ALIBABA-CN-NET |
| AS47147 | Anexia Cloud Solutions GmbH AS-ANX |
| AS47195 | Gameforge 4D GmbH GAMEFORGE-AS |
| AS47372 | Bringe Informationstechnik GmbH BIG3AS |
| AS47447 | 23M GmbH TTM |
| AS47610 | RWTH Aachen University RWTH-AS |
| AS48173 | Orange Business Digital Germany GmbH UNBELIEVABLE-AS |
| AS48200 | Opteamax GmbH OPTEAMAX-AS |
| AS48314 | Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG IP-PROJECTS |
| AS48927 | ESEVEN DevOps GmbH ESEVEN |
| AS49009 | Freifunk Rheinland e.V. FFHH |
| AS49234 | Bundesministerium des Innern und fuer Heimat BDBOS-AS3 |
| AS49544 | i3D.net B.V i3Dnet |
| AS49581 | Ferdinand Zink trading as Tube-Hosting TUBE-HOSTING |
| AS49910 | Ludigssoft Management GmbH trading as Ludigssoft RZ GmbH & Co. KG LUDIGSSOFT |
| AS49981 | WorldStream B.V. WorldStream |
| AS50030 | System & Project GmbH SYSTEMDE-AS system.de |
| AS50050 | NU Informationssysteme GmbH NU |
| AS50245 | Serverel Inc. SERVEREL-AS |
| AS50324 | Campus, Hofnetz & Events GmbH HOFNETZ-AS |
| AS50384 | iHome LLC W-IX_LTD |
| AS50472 | Chaos Computer Club e.V. CHAOS-AS |
| AS50629 | LWLcom GmbH LWLCOM |
| AS51324 | Exaring AG EXARING |
| AS51402 | COM-IN Telekommunikations GmbH COM-IN |
| AS51483 | SaSG GmbH & Co. KG SASG |
| AS51531 | DE-CIX Management GmbH DECIX-MGMT-AS |
| AS51907 | Ch-Zg CH-ZG |
| AS51978 | WEMACOM Telekommunikation GmbH WEMACOM |
| AS54113 | Fastly, Inc. FASTLY |
| AS54994 | Meteverse Limited. ML-1432-54994 |
| AS55256 | Netskope Inc NETSKOPE |
| AS56357 | Technical University of Munich TUM-I8-AS |
| AS56665 | Proximus Luxembourg S.A. TANGO-PROXIMUS_NXT |
| AS57317 | Servermeile GmbH SERVERMEILE-AS |
| AS57353 | vitroconnect GmbH VITROCONNECT-AS |
| AS57976 | Blizzard Entertainment, Inc BLIZZARD |
| AS58010 | uvensys GmbH UVENSYS |
| AS58057 | Securebit AG SECUREBIT |
| AS58212 | dataforest GmbH DATAFOREST |
| AS58243 | TELE AG TELEAG |
| AS58299 | Openfactory GmbH OPENFACTORY-AS |
| AS60051 | Earthlink Telecommunications Equipment Trading & Services DMCC Earthlink-dmcc |
| AS60550 | DeepL SE DeepL |
| AS60824 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Freiburg |
| AS61098 | Akenes SA exoscale |
| AS61157 | PlusServer GmbH PLUSSERVER-ASN1 |
| AS61352 | Sub-LIR-SN Sub-LIR-SN-AS |
| AS61955 | ColocationIX GmbH ColocationIX-AS |
| AS62044 | Zscaler Switzerland GmbH ZSCALER-EMEA |
| AS62310 | axilaris GmbH MH-DC-AS |
| AS62336 | PURtel.com GmbH PURTEL-AS |
| AS63949 | Akamai Connected Cloud AKAMAI-LINODE-AP |
| AS64096 | INTERNET HARBOR INTERNATIONAL CO.,LIMITED BIH-Global |
| AS64475 | Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT |
| AS132203 | Tencent Building, Kejizhongyi Avenue TENCENT-NET-AP-CN |
| AS136907 | HUAWEI CLOUDS HWCLOUDS-AS-AP |
| AS139341 | ACE ACE-AS-AP |
| AS196922 | Hofmeir Media GmbH HOFMEIR-AS |
| AS196954 | Epcan GmbH epcan |
| AS196968 | Ilm-Provider UG (haftungsbeschraenkt) ILM-PROVIDER-AS |
| AS198726 | Wemaconnect GmbH KOMDSL |
| AS198913 | CONET Deutschland GmbH BABIEL-NET |
| AS198930 | Vereinigte Stadtwerke Media GmbH DE-VSM-ASN |
| AS198967 | BITel Gesellschaft fuer Telekommunikation mbH BITel-Gesellschaft-fuer-Telekommunikation-AS |
| AS199118 | Heinlein Support GmbH HPLS-AS |
| AS199284 | Thueringer Netkom GmbH encoLine |
| AS199524 | G-Core Labs S.A. GCORE |
| AS199578 | Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau UNIKL |
| AS199710 | DAZN MEDIA SERVICES LIMITED PERFORM-AS |
| AS199938 | Netzwerge GmbH NETZWERGE |
| AS200943 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. Fraunhofer-Muenchen |
| AS200999 | CloudFerro S.A pl-cloudferro |
| AS201701 | Freifunk Rheinland e.V. FFRL-AS |
| AS202499 | Campus, Hofnetz & Events GmbH campus |
| AS203329 | NTT Global Data Centers EMEA GmbH ESHELTER |
| AS203536 | FNOH DSL Suedheide GmbH AS-FNOH-DE |
| AS204989 | Rekers Digitaltechnik Beteiligungsgesellschaft mbH trading as Rekers Digitaltechnik GmbH & Co.KG rdt |
| AS205046 | FZI Forschungszentrum Informatik FZI-AS-1 |
| AS205112 | PHILUNET GmbH PHILUNET |
| AS205614 | Medialine EuroTrade AG medialine-eurotrade-ag |
| AS206813 | 4830.org e. V. AS4830org |
| AS207592 | Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen GOENET |
| AS207611 | Rheinische Friedrich-Wilhelms-Universitaet Bonn UNI-BONN |
| AS207790 | SWN Stadtwerke Neumuenster GmbH SWNNMS |
| AS208016 | The Infrastructure Company GmbH tinc-AS |
| AS209499 | GSI Helmholtzzentrum fur Schwerionenforschung GmbH GSI |
| AS209620 | Dr. Michaelis Consult GmbH LINSPACE |
| AS210482 | Max-Delbrueck-Centrum fuer Molekulare Medizin in der Helmholtz-Gemeinschaft MDCBLN-AS |
| AS210967 | indasys IT Systemhaus AG ASN-INDASYS |
| AS211286 | Measurement-Network MEASUREMENT-NETWORK |
| AS211319 | zafaco GmbH breitbandmessung |
| AS212794 | SAP SE SAP_GARDENER |
| AS213027 | infra.run Service GmbH INFRARUN |
| AS213151 | Christian Elsen CHRISELSEN |
| AS215724 | Edgevana, Inc. EDGEVANA-AS-RP |
| AS394354 | CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements Internet CIRA-CLOUD2 |
| AS396986 | Bytedance Inc. BYTEDANCE |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 86/100| partly | Prefixes covered by valid ROAs 265 of 319 announced prefixes are RPKI valid, 54 have no ROA. |
21/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 25 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 8 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@dfn.de is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-05-18. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
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<a href="https://ip-fd.net/asn/680"><img src="https://ip-fd.net/badge/asn/680/health.svg" alt="AS680 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/680)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 14:34 UTC | New neighbour | AS12874 | peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS9044 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS9009 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8966 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8758 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8708 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8455 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8359 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8220 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS6910 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS6797 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS47147 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS4455 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS42708 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS41327 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS39351 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS34549 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS34019 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS33891 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS3320 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS3303 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS3216 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS3214 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS29208 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS29169 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS29075 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS25091 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS24961 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS24482 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS20562 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS13030 | upstream to peer |
| 2026-10-04 14:34 UTC | Relationship changed | AS1103 | upstream to peer |
WHOIS
aut-num: AS680 as-name: DFN org: ORG-DV1-RIPE descr: Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. status: LEGACY admin-c: CG1688-RIPE tech-c: DFN1-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