51588 SESAN, FR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS29075 IELO IELO Main Network, FR
AS8218 NEO-ASN legacy Neotelecoms, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21868 AS51588 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 SESAN, 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 % 10581 AS51588 SESAN, FR 6 5 1 2 4 66.67% Prefix AS Path Aggregation Suggestion 194.56.92.0/22 2914 29075 51588 194.56.92.0/22 3303 8218 51588 + Announce - aggregate of 194.56.92.0/23 (3303 8218 51588) and 194.56.94.0/23 (3303 8218 51588) 194.56.92.0/23 3303 8218 51588 - Withdrawn - aggregated with 194.56.94.0/23 (3303 8218 51588) 194.56.92.0/24 3303 8218 51588 - Withdrawn - matching aggregate 194.56.92.0/23 3303 8218 51588 194.56.94.0/23 3303 8218 51588 - Withdrawn - aggregated with 194.56.92.0/23 (3303 8218 51588) 194.56.94.0/24 3303 8218 51588 - Withdrawn - matching aggregate 194.56.94.0/23 3303 8218 51588 194.56.95.0/24 3303 8218 51588 - Withdrawn - matching aggregate 194.56.94.0/23 3303 8218 51588
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51588 5 More Specifics 6 Total Advertisements SESAN, FR
194.56.92.0/23 194.56.92.0/22
194.56.92.0/24 194.56.92.0/22
194.56.94.0/23 194.56.92.0/22
194.56.94.0/24 194.56.92.0/22
194.56.95.0/24 194.56.92.0/22
whois: 402603
IANA has recorded AS51588 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51588\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51588'
% Abuse contact for 'AS51588' is 'samuel.gaiani-porquet@sesan.fr'
aut-num: AS51588
as-name: SESAN
org: ORG-SSND3-RIPE
import: from AS8218 accept ANY
import: from AS29075 accept ANY
import: from AS199483 accept ANY
export: to AS8218 announce AS51588
export: to AS29075 announce AS51588
export: to AS199483 announce AS51588
admin-c: SG16008-RIPE
tech-c: SG16008-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: FR-INTERDATA-MNT
mnt-by: fr-sesan-1-mnt
created: 2018-09-24T09:05:03Z
last-modified: 2022-06-13T14:19:47Z
source: RIPE
organisation: ORG-SSND3-RIPE
org-name: SESAN SERVICE NUMERIQUE DE SANTE GCS
country: FR
reg-nr: Not Applicable
org-type: LIR
address: 6-8 Rue Firmin Gillot
address: 75015
address: Paris
address: FRANCE
phone: +33 1 48 78 52 48
admin-c: SG16008-RIPE
tech-c: SG16008-RIPE
abuse-c: AR48322-RIPE
mnt-ref: fr-sesan-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: fr-sesan-1-mnt
created: 2018-09-19T07:38:53Z
last-modified: 2026-05-13T07:26:24Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)