
204231 SYSTEMATIC-AS, RU
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS211724 SYSTEMATICA, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 71170 AS204231 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 SYSTEMATIC-AS, RU
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 % 63031 AS204231 SYSTEMATIC-AS, RU 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 37.18.85.0/24 6939 12389 208349 47440 211724 204231
whois: 402603
IANA has recorded AS204231 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204231\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 '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 'AS204231'
% Abuse contact for 'AS204231' is 'root@systematic.ru'
aut-num: AS204231
as-name: Systematic-AS
org: ORG-SL530-RIPE
import: from AS8359 accept ANY
export: to AS8359 announce AS204231
import: from AS3216 accept ANY
export: to AS3216 announce AS204231
import: from AS211724 accept ANY
export: to AS211724 announce AS204231
admin-c: AC32521-RIPE
tech-c: AC32521-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LIDERTELECOM-mnt
created: 2015-07-22T13:32:16Z
last-modified: 2024-11-19T09:53:01Z
source: RIPE
sponsoring-org: ORG-LL38-RIPE
organisation: ORG-SL530-RIPE
org-name: Systematic Ltd
country: RU
reg-nr: 1027700032843
org-type: OTHER
address: 142784, Moscow, Kievskoe shosse, 6/1
abuse-c: AC32521-RIPE
mnt-ref: lidertelecom-mnt
mnt-by: lidertelecom-mnt
created: 2015-07-21T10:23:39Z
last-modified: 2026-05-13T05:59:42Z
source: RIPE # Filtered
role: Abuse Contact
address: 142784, Moscow, Kievskoe shosse, 6/1
abuse-mailbox: root@systematic.ru
nic-hdl: AC32521-RIPE
mnt-by: lidertelecom-mnt
mnt-by: lidertelecom-mnt
created: 2016-05-13T10:43:53Z
last-modified: 2020-08-05T13:04:19Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)