ASN Lookup Tool

FZI Forschungszentrum Informatik fzi.de DE DE 4 Routes

AS Data

AS205046

AS205046FZI Forschungszentrum Informatik

AS Number 205046
AS Name FZI-AS-1
Organization FZI Forschungszentrum Informatik(org-ffia5-ripe)
Country DE
Website fzi.de
Number of IPv4 Routes 2
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2017-11-14

ASN Intelligence API for production workflows

Use ASN data for AS205046 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0c:7500::/29 ~634×10²⁷
141.21.0.0/16 65536
185.231.132.0/22 1024
2001:67c:2acc::/48 ~1×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS205046'

% Abuse contact for 'AS205046' is 'ITS-RIPE@fzi.de'

aut-num:        AS205046
as-name:        FZI-AS-1
org:            ORG-FFIA5-RIPE
import:         from AS680 accept ANY
export:         to AS680 announce AS205046
import:         from AS12843 accept ANY
export:         to AS12843 announce AS205046
admin-c:        FI1625-RIPE
tech-c:         FI1625-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-fzi-1-mnt
created:        2017-11-14T11:31:30Z
last-modified:  2019-05-15T12:17:22Z
source:         RIPE

organisation:   ORG-FFIA5-RIPE
org-name:       FZI Forschungszentrum Informatik
country:        DE
org-type:       LIR
address:        Haid-und-Neu-Str. 10-14
address:        76131
address:        Karlsruhe
address:        GERMANY
phone:          +4972196540
admin-c:        FI1625-RIPE
tech-c:         FI1625-RIPE
abuse-c:        AR43831-RIPE
mnt-ref:        de-fzi-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-fzi-1-mnt
created:        2017-11-10T08:28:28Z
last-modified:  2022-04-28T08:16:14Z
source:         RIPE # Filtered

role:           FZI-ITS
address:        Haid-und-Neu-Str. 10-14
address:        76131 Karlsruhe
address:        GERMANY
nic-hdl:        FI1625-RIPE
phone:          +4972196540
mnt-by:         de-fzi-1-mnt
created:        2017-11-27T11:01:56Z
last-modified:  2019-05-15T12:26:57Z
source:         RIPE # Filtered
org:            ORG-FFIA5-RIPE
admin-c:        AJ4636-RIPE
admin-c:        JM20743-RIPE
admin-c:        LH3892-RIPE
tech-c:         AJ4636-RIPE
tech-c:         JM20743-RIPE
tech-c:         LH3892-RIPE

% This query was served by the RIPE Database Query Service version 1.121 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DE
AS12843 TelemaxX Telekommunikation GmbH DE

Upstreams

AS Number Description Country
AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DE
AS12843 TelemaxX Telekommunikation GmbH DE

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Frequently Asked Questions

ASN AS205046 is an Autonomous System Number used to identify a network for BGP internet routing.
AS205046 is listed under FZI Forschungszentrum Informatik.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.