
201939 DSMI, FR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26327 AS201939 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 DSMI, FR
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 % 13778 AS201939 DSMI, FR 5 4 1 2 3 60.00% Prefix AS Path Aggregation Suggestion 185.57.52.0/22 4777 2497 174 201939 185.57.52.0/22 4777 2516 174 201939 + Announce - aggregate of 185.57.52.0/23 (4777 2516 174 201939) and 185.57.54.0/23 (4777 2516 174 201939) 185.57.52.0/24 4777 2516 174 201939 - Withdrawn - aggregated with 185.57.53.0/24 (4777 2516 174 201939) 185.57.53.0/24 4777 2516 174 201939 - Withdrawn - aggregated with 185.57.52.0/24 (4777 2516 174 201939) 185.57.54.0/24 4777 2516 174 201939 - Withdrawn - aggregated with 185.57.55.0/24 (4777 2516 174 201939) 185.57.55.0/24 4777 2516 174 201939 - Withdrawn - aggregated with 185.57.54.0/24 (4777 2516 174 201939)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS201939 4 More Specifics 5 Total Advertisements DSMI, FR
185.57.52.0/24 185.57.52.0/22
185.57.53.0/24 185.57.52.0/22
185.57.54.0/24 185.57.52.0/22
185.57.55.0/24 185.57.52.0/22
whois: 402332
IANA has recorded AS201939 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS201939\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS201939'
% Abuse contact for 'AS201939' is 'licences-cloud.cit@koesio.com'
aut-num: AS201939
as-name: DSMI
org: ORG-QS9-RIPE
import: from AS8218 accept any
import: from AS174 accept any
export: to AS8218 announce AS-DSMI
export: to AS174 announce AS-DSMI
admin-c: DAC59-RIPE
tech-c: DNOC9-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: QUADRIA-MNT
created: 2014-05-26T08:40:21Z
last-modified: 2025-10-24T10:54:58Z
source: RIPE
organisation: ORG-QS9-RIPE
org-name: Heliaq SAS
country: FR
org-type: LIR
address: 3 Rue Adrienne Bolland
address: 33185
address: Le Haillan
address: FRANCE
phone: +33499137100
fax-no: +33499137109
reg-nr: 757 501 028 R.C.S BORDEAUX
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: QUADRIA-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: QUADRIA-MNT
abuse-c: QRC2-RIPE
created: 2011-01-18T13:53:48Z
last-modified: 2026-04-29T05:32:52Z
source: RIPE # Filtered
role: Aviti Administrative Contacts
address: AVITI
address: 1 Rue des Citrines
address: 44300 Nantes
address: France
phone: +33 2 40 93 11 48
tech-c: DNOC9-RIPE
admin-c: MT14901-RIPE
admin-c: BO1813-RIPE
nic-hdl: DAC59-RIPE
abuse-mailbox: abuse@aviti.fr
mnt-by: DSMI-MNT
created: 2014-12-16T16:14:34Z
last-modified: 2020-06-29T10:46:20Z
source: RIPE # Filtered
role: AVITI Network Operation Center
address: AVITI
address: 1 Rue des Citrines
address: 44300 Nantes
address: France
phone: +33 2 53 59 59 00
admin-c: DAC59-RIPE
tech-c: BM8093-RIPE
nic-hdl: DNOC9-RIPE
abuse-mailbox: abuse@aviti.fr
mnt-by: DSMI-MNT
created: 2014-12-16T16:07:25Z
last-modified: 2020-06-29T10:48:06Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (ABERDEEN)