AS Data
AS204509| AS Number | 204509 |
|---|---|
| AS Name | SYN |
| Organization | SEINE ET YVELINES NUMERIQUE(org-seyn1-ripe) |
| Country | FR |
| Website | synadm.fr |
| Number of IPv4 Routes | 1 |
| Number of IPv6 Routes | 0 |
| ASN type | ISP |
| Allocation Status | ASSIGNED |
| Registry | RIPE |
| Date Allocated | 2026-01-21 |
Use ASN data for AS204509 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 193.239.12.0/22 | 1024 |
% 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 '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 'AS204509' % Abuse contact for 'AS204509' is 'abuse@synadm.fr' aut-num: AS204509 as-name: SYN org: ORG-SEYN1-RIPE import: from AS31167 accept ANY export: to AS31167 announce AS204509 import: from AS20900 accept ANY export: to AS20900 announce AS204509 admin-c: RR14745-RIPE tech-c: RR14745-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: lir-fr-seineetyvelines-1-MNT created: 2026-01-21T13:47:33Z last-modified: 2026-01-21T13:47:33Z source: RIPE organisation: ORG-SEYN1-RIPE org-name: SEINE ET YVELINES NUMERIQUE country: FR org-type: LIR address: 15 B AV DU CENTRE address: 78280 address: GUYANCOURT address: FRANCE phone: +33662416966 admin-c: RR14745-RIPE tech-c: RR14745-RIPE abuse-c: AR78304-RIPE mnt-ref: lir-fr-seineetyvelines-1-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: lir-fr-seineetyvelines-1-MNT created: 2025-05-23T07:10:21Z last-modified: 2025-05-23T07:10:21Z source: RIPE # Filtered role: Rabii Radouane address: FRANCE address: GUYANCOURT address: 78280 address: 15 B AV DU CENTRE phone: +33662416966 nic-hdl: RR14745-RIPE mnt-by: lir-fr-seineetyvelines-1-MNT created: 2025-05-23T07:10:20Z last-modified: 2025-05-23T07:10:21Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)
| AS Number | Description | Country |
|---|---|---|
| AS31167 | AXIONE S.A.S. | FR |