What is ASN AS211751?

ASN AS211751 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS211751?

AS211751 is listed under SYSTAVO GmbH & Co. KG.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS211751 SYSTAVO GmbH & Co. KG

ASN Lookup Tool

SYSTAVO GmbH & Co. KG systavo.de

DE 8 Routes

AS Data

AS211751

AS211751 – SYSTAVO GmbH & Co. KG

AS Number	211751
AS Name	SYSTAVO
Organization	SYSTAVO GmbH & Co. KG (org-sgck10-ripe)
Country	DE
Website	systavo.de
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-02-23

ASN Intelligence API for production workflows

Use ASN data for AS211751 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
88.218.108.0/24	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO GmbH & Co. KG	256
185.148.96.0/24	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO GmbH & Co. KG	256
185.148.98.0/24	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO SAZURE	256
185.148.97.0/24	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO GmbH & Co. KG	256
185.148.99.0/24	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO HOSTING	256
185.148.98.0/23	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO SAZURE	512
185.148.96.0/23	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO GmbH & Co. KG	512
185.148.96.0/22	AS211751	SYSTAVO GmbH & Co. KG	SYSTAVO GmbH & Co. KG	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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS211751'

% Abuse contact for 'AS211751' is 'abuse@systavo.de'

aut-num:        AS211751
as-name:        SYSTAVO
org:            ORG-SGCK10-RIPE
import:         from AS3356 accept ANY
export:         to AS3356 announce AS211751
import:         from AS174 accept ANY
export:         to AS174 announce AS211751
import:         from AS33891 accept ANY
export:         to AS33891 announce AS211751
admin-c:        SYJV1-RIPE
tech-c:         SYJV1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYSTAVO-MNT
created:        2021-02-23T12:13:09Z
last-modified:  2022-07-11T20:21:24Z
source:         RIPE

organisation:   ORG-SGCK10-RIPE
org-name:       SYSTAVO GmbH & Co. KG
country:        DE
org-type:       LIR
address:        Friedrich-Henning-Strasse 24
address:        72555
address:        Metzingen
address:        GERMANY
phone:          +4971238798760
admin-c:        SYHT1-RIPE
admin-c:        SYJV1-RIPE
tech-c:         SYHT1-RIPE
tech-c:         SYJV1-RIPE
abuse-c:        AR35925-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SYSTAVO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SYSTAVO-MNT
created:        2016-04-01T12:50:43Z
last-modified:  2023-11-10T08:50:52Z
source:         RIPE # Filtered

person:         Jan Voehringer
address:        Gutenbergstr. 43
address:        72555 Metzingen
address:        Germany
phone:          +49 7123 879876 0
nic-hdl:        SYJV1-RIPE
mnt-by:         SYSTAVO-MNT
created:        2016-05-03T13:14:12Z
last-modified:  2019-08-22T20:12:03Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208189 - AS214345",
    "description" : [ "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" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS211751",
    "as_name" : "SYSTAVO",
    "status" : "ASSIGNED",
    "import" : [ "from AS3356 accept ANY", "from AS174 accept ANY", "from AS33891 accept ANY" ],
    "export" : [ "to AS3356 announce AS211751", "to AS174 announce AS211751", "to AS33891 announce AS211751" ],
    "organization" : "ORG-SGCK10-RIPE",
    "admin_contacts" : [ "SYJV1-RIPE" ],
    "tech_contacts" : [ "SYJV1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SYSTAVO-MNT" ],
    "date_created" : "2021-02-23",
    "date_updated" : "2022-07-11",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SGCK10-RIPE",
    "name" : "SYSTAVO GmbH & Co. KG",
    "type" : "LIR",
    "address" : [ "Friedrich-Henning-Strasse 24", "72555", "Metzingen", "GERMANY" ],
    "street" : "Friedrich-henning-strasse",
    "city" : "Metzingen",
    "zip_code" : "72555",
    "country" : [ "DE" ],
    "phone" : [ "+4971238798760" ],
    "admin_contacts" : [ "SYHT1-RIPE", "SYJV1-RIPE" ],
    "tech_contacts" : [ "SYHT1-RIPE", "SYJV1-RIPE" ],
    "abuse_contacts" : [ "AR35925-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "SYSTAVO-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "SYSTAVO-MNT" ],
    "date_created" : "2016-04-01",
    "date_updated" : "2023-11-10",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "SYJV1-RIPE",
    "name" : "Jan Voehringer",
    "address" : [ "Gutenbergstr. 43", "72555 Metzingen", "Germany" ],
    "street" : "Gutenbergstr.",
    "city" : "Metzingen",
    "zip_code" : "72555",
    "country" : "GERMANY",
    "phone" : [ "+49 7123 879876 0" ],
    "mnt_by" : [ "SYSTAVO-MNT" ],
    "date_created" : "2016-05-03",
    "date_updated" : "2019-08-22",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "SYJV1-RIPE",
    "name" : "Jan Voehringer",
    "address" : [ "Gutenbergstr. 43", "72555 Metzingen", "Germany" ],
    "street" : "Gutenbergstr.",
    "city" : "Metzingen",
    "zip_code" : "72555",
    "country" : "GERMANY",
    "phone" : [ "+49 7123 879876 0" ],
    "mnt_by" : [ "SYSTAVO-MNT" ],
    "date_created" : "2016-05-03",
    "date_updated" : "2019-08-22",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS33891	Core-Backbone GmbH	DE
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS33891	Core Backbone GmbH	DE

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS33891	Core Backbone GmbH	DE