HomeASN LookupAS680

AS680 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

🇩🇪

Org handle: ORG-DV1-RIPE

Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
325total
300 IPv425 IPv6
IPv4 Addresses
Allocated (RIR)7.7M
Announced (BGP)8.0M
IPv6 Addresses
Allocated (RIR)5.6×10³⁰
Announced (BGP)6.3×10³⁰
Prefix Limit (IPv4)
10,000
Prefix Limit (IPv6)
100
Country
🇩🇪 DE
RIR
RIPE NCC
Status
allocated
Allocated
1993-09-01

Routing hygiene

Score 8/100 · Low risk
RPKI ROA coverage
84%
no RPKI invalid prefixes
IRR route objects
99.7%
no origin mismatches
Hijack signals
1
0 announced against others' ROAs, 1 own announced by others
Upstreams
4
diversity 66/100
  • 16% of announced prefixes (52 of 325) have no valid ROA

Based on 325 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)325
|
Prefix
RPKI
IRR
Last Seen
45.12.192.0/22
No ROA
RIPE
2026-10-27
84.246.64.0/21
 Valid
RIPE
2026-10-27
87.77.0.0/16
 Valid
RIPE
2026-10-27
128.7.0.0/16
No ROA
RIPE
2026-10-27
128.140.208.0/21
No ROA
RIPE
2026-10-27
128.176.0.0/16
 Valid
RIPE
2026-10-27
129.26.0.0/16
 Valid
RIPE
2026-10-27
129.70.0.0/16
 Valid
RIPE
2026-10-27
129.217.0.0/16
 Valid
RIPE
2026-10-27
129.233.128.0/18
 Valid
RIPE
2026-10-27
1-10 of 325
1 / 33

Allocated Prefixes

(RIR)294
Prefix
Country
RIR
Status
45.12.192.0/22🇩🇪 DERIPENCCallocated
84.246.64.0/21🇩🇪 DERIPENCCallocated
87.77.0.0/16🇩🇪 DERIPENCCassigned
128.7.0.0/16🇩🇪 DERIPENCCassigned
128.140.208.0/21🇩🇪 DERIPENCCallocated
128.176.0.0/16🇩🇪 DERIPENCCassigned
129.26.0.0/16🇩🇪 DERIPENCCassigned
129.70.0.0/16🇩🇪 DERIPENCCassigned
129.217.0.0/16🇩🇪 DERIPENCCassigned
129.233.128.0/18🇩🇪 DERIPEassigned
1-10 of 294
1 / 30

All 325 announced prefixes of AS680 →

Upstream Providers(6)

ASNName
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS2914🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS3320🇩🇪DTAG Deutsche Telekom AG
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS20965🇳🇱GEANT GEANT Vereniging
AS21320🇳🇱GEANT_IAS_VRF GEANT Vereniging

Downstream Customers(5)

ASNName
AS553🇩🇪BELWUE Universitaet Stuttgart
AS12816🇩🇪MWN-AS Leibniz-Rechenzentrum
AS29484🇩🇪RUB-AS Ruhr-Universitaet Bochum
AS34878🇩🇪KIT Karlsruhe Institute of Technology
AS207592🇩🇪GOENET Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS680 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent138
  • AS33891CORE BACKBONE Core Backbone95
  • AS1299TWELVE99 Arelion Sweden AB73
  • AS20965GEANT Vereniging18
  • AS2914NTT America1

Downstreams (31)

Networks whose own prefixes AS680 passes on: usually its customers.

  • AS553BELWUE Universitaet Stuttgart76
  • AS5501Fraunhofer Cluster BW Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V38
  • AS60824Fraunhofer Freiburg Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V27
  • AS200943Fraunhofer Muenchen Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V26
  • AS1754DESY HAMBURG Deutsches Elektronen Synchrotron DESY23
  • AS47610RWTH Aachen University18
  • AS12816MWN Leibniz Rechenzentrum11
  • AS200999Pl Cloudferro S.A11
  • AS49234BDBOS AS3 Bundesministerium Des Innern Und Fuer Heimat9
  • AS5520UNI KOELN Universitaet Zu Koeln7
  • AS12643IGD Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V7
  • AS34878KIT Karlsruhe Institute Of Technology5
  • AS43066IT NRW Information Und Technik Nordrhein Westfalen5
  • AS12654RIPE NCC RIS Reseaux IP Europeens Network Coordination Centre (RIPE NCC)4
  • AS31705EUMETSAT OPS Europaischen Organisation Fuer Die Nutzung Meteorologischen Satelliten (Eumetsat)4
  • AS56357TUM I8 Technical University Of Munich4
  • AS205046FZI 1 FZI Forschungszentrum Informatik4
  • AS41289DWD Deutscher Wetterdienst3
  • AS207592GOENET Gesellschaft Fuer Wissenschaftliche Datenverarbeitung MbH, Goettingen3
  • AS2117European Southern Observatory2
  • AS20633UNIFFM NET Johann Wolfgang Goethe Universitat Frankfurt Am Main2
  • AS29484RUB Ruhr Universitaet Bochum2
  • AS34520DFG Deutsche Forschungsgemeinschaft E.V2
  • AS210482MDCBLN Max Delbrueck Centrum Fuer Molekulare Medizin In Der Helmholtz Gemeinschaft2
  • AS8519ESA MOSNET European Space Agency (ESA)1
  • AS13040ASN FIZ Karlsruhe Leibniz Institut Fuer Informationsinfrastruktur1
  • AS20588FVB Forschungsverbund Berlin E.V1
  • AS58069KIT GridKa Karlsruhe Institute Of Technology1
  • AS207611UNI BONN Rheinische Friedrich Wilhelms Universitaet Bonn1
  • AS209499GSI Helmholtzzentrum Fur Schwerionenforschung1
  • AS209620LINSPACE Dr. Michaelis Consult1

Other adjacent networks (4)

Adjacent to AS680 in the transit part of AS paths: peers, providers or customers.

ASPA
Published6 upstreams, 5 downstreams
Authorized Upstream Providers
AS1299AS2914AS3320AS3356AS20965AS21320
Expires 2026-10-28
Listed as Upstream Provider by
5 ASNs
View full ASPA details →
Abuse Contact
+31205354444
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/680

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/680" | jq