211751 SYSTAVO, DE
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS33891 CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 19401 AS211751 ORIGIN Originate: 3328 /20.30 Transit: 0 /0.00 SYSTAVO, DE
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 9030 AS211751 SYSTAVO, DE 8 5 0 3 5 62.50% Prefix AS Path Aggregation Suggestion 88.218.108.0/24 4777 2497 174 211751 185.148.96.0/22 4777 2497 174 211751 185.148.96.0/23 4777 2497 174 211751 - Withdrawn - matching aggregate 185.148.96.0/22 4777 2497 174 211751 185.148.96.0/24 4777 2497 174 211751 - Withdrawn - matching aggregate 185.148.96.0/22 4777 2497 174 211751 185.148.97.0/24 4777 2497 174 211751 - Withdrawn - matching aggregate 185.148.96.0/22 4777 2497 174 211751 185.148.98.0/23 4777 2497 174 211751 - Withdrawn - matching aggregate 185.148.96.0/22 4777 2497 174 211751 185.148.98.0/24 4777 2516 33891 211751 185.148.99.0/24 4777 2497 174 211751 - Withdrawn - matching aggregate 185.148.96.0/22 4777 2497 174 211751
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS211751 7 More Specifics 8 Total Advertisements SYSTAVO, DE
88.218.108.0/24 88.218.108.0/22
185.148.96.0/23 185.148.96.0/22
185.148.96.0/24 185.148.96.0/22
185.148.97.0/24 185.148.96.0/22
185.148.98.0/23 185.148.96.0/22
185.148.98.0/24 185.148.96.0/22
185.148.99.0/24 185.148.96.0/22
whois: 402332
IANA has recorded AS211751 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS211751\n % 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.
% 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
reg-nr: District court Stuttgart HRA 730817
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: 2026-04-29T05:18:42Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)