209920 ZETARK, FR
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS31167 AXIONE-AS, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 55845 AS209920 ORG+TRN Originate: 512 /23.00 Transit: 256 /24.00 ZETARK, 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 % 27912 AS209920 ZETARK, FR 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 185.244.16.0/23 4777 2516 174 209920 + Announce - aggregate of 185.244.16.0/24 (4777 2516 174 209920) and 185.244.17.0/24 (4777 2516 174 209920) 185.244.16.0/24 4777 2516 174 209920 - Withdrawn - aggregated with 185.244.17.0/24 (4777 2516 174 209920) 185.244.17.0/24 4777 2516 174 209920 - Withdrawn - aggregated with 185.244.16.0/24 (4777 2516 174 209920)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209920 2 More Specifics 2 Total Advertisements ZETARK, FR
185.244.16.0/24 185.244.16.0/22
185.244.17.0/24 185.244.16.0/22
whois: 402332
IANA has recorded AS209920 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209920\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 'AS209920'
% Abuse contact for 'AS209920' is 'contact@zetark.fr'
aut-num: AS209920
as-name: Zetark
org: ORG-ZS47-RIPE
import: from AS174 accept ANY
import: from AS31167 accept ANY
export: to AS174 announce AS209920
export: to AS31167 announce AS209920
admin-c: SZ4767-RIPE
tech-c: SZ4767-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: fr-zetark-1-mnt
created: 2018-11-09T12:57:40Z
last-modified: 2020-12-02T15:21:56Z
source: RIPE
organisation: ORG-ZS47-RIPE
org-name: ZETARK SAS
country: FR
org-type: LIR
address: 20 Rue du Moulin
address: 59229
address: TETEGHEM-COUDEKERQUE-VILLAGE
address: FRANCE
phone: +33 366808080
admin-c: SZ4767-RIPE
tech-c: SZ4767-RIPE
abuse-c: AR44929-RIPE
mnt-ref: fr-zetark-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: fr-zetark-1-mnt
created: 2018-01-30T13:22:40Z
last-modified: 2024-06-24T10:34:39Z
source: RIPE # Filtered
person: Support ZETARK
org: ORG-ZS47-RIPE
address: 246 route du Chapeau Rouge
address: 59229
address: TETEGHEM-COUDEKERQUE VILLAGE
address: FRANCE
phone: +33 366808080
nic-hdl: SZ4767-RIPE
mnt-by: fr-zetark-1-mnt
created: 2018-01-30T13:22:40Z
last-modified: 2020-12-02T16:24:58Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)