ASN Lookup Tool

byon GmbH byon.de DE DE 0 Routes

AS Data

AS203727

AS203727 – byon GmbH

AS Number 203727
AS Name byon
Organization byon GmbH(org-bg304-ripe)
Country DE
Website byon.de
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2025-11-17

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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 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203727'

% Abuse contact for 'AS203727' is 'abuse@byon.de'

aut-num:        AS203727
as-name:        byon
org:            ORG-BG304-RIPE
import:         from AS8220 accept ANY
export:         to AS8220 announce AS203727
import:         from AS215197 accept ANY
export:         to AS215197 announce AS203727
admin-c:        RB48079-RIPE
tech-c:         CF9572-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-de-byongmbh-1-MNT
created:        2025-11-17T11:39:24Z
last-modified:  2025-11-17T11:39:24Z
source:         RIPE

organisation:   ORG-BG304-RIPE
org-name:       byon GmbH
country:        DE
org-type:       LIR
address:        Solmsstrasse 71
address:        60486
address:        Frankfurt am Main
address:        GERMANY
phone:          +4969710486700
admin-c:        RB48079-RIPE
tech-c:         CF9572-RIPE
abuse-c:        AR72962-RIPE
mnt-ref:        lir-de-byongmbh-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-de-byongmbh-1-MNT
created:        2023-10-23T07:01:43Z
last-modified:  2023-10-23T07:01:43Z
source:         RIPE # Filtered

role:           Christian Fertig
address:        GERMANY
address:        Frankfurt am Main
address:        60486
address:        Solmsstrasse 71
phone:          +4969710486700
nic-hdl:        CF9572-RIPE
mnt-by:         lir-de-byongmbh-1-MNT
created:        2023-10-23T07:01:41Z
last-modified:  2023-10-23T07:01:42Z
source:         RIPE # Filtered

role:           Robert Babic
address:        GERMANY
address:        Frankfurt am Main
address:        60486
address:        Solmsstrasse 71
phone:          +4969710486700
nic-hdl:        RB48079-RIPE
mnt-by:         lir-de-byongmbh-1-MNT
created:        2023-10-23T07:01:41Z
last-modified:  2023-10-23T07:01:42Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS215197 Zero Services GmbH DE

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Frequently Asked Questions

ASN AS203727 is an Autonomous System Number used to identify a network for BGP internet routing.
AS203727 is listed under byon GmbH.
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.