ASN Lookup Tool
AS680 DFN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS680
Organisation
Verein zur Foerderung eines Deutschen Forschungs..
Name
DFN
Total IPv4 Addresses
7,668,858
Total IPv4 Prefixes
410
Total IPv6 Prefixes
142
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#60 out of 79,005
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2002-09-20
Registration Last Change
2025-07-22
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
NL flagBroadband Hosting B.V.
DE flagDeutsche Telekom AG
US flagLevel 3 Parent, LLC
CH flagSwisscom (Schweiz) AG
RO flagDIGI ROMANIA S.A.
Showing 5 of 28
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
DE flagUniversitaet Stuttgart
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
DE flagLeibniz-Rechenzentrum
DE flagRWTH Aachen University
Showing 5 of 31
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From87.77.0.0
Range From128.7.0.0
Showing 5 of 410