204818 HOSTEUR-NET-CORE Hosteur NETWORK CORE, FR
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS8218 NEO-ASN Zayo Europe, FR
AS21351 CANALPLUSTELECOM, GP
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS8554 ATSAT ATSAT Autonomous System, FR
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS48809 Hosteur Anycast Network, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10241 AS204818 ORG+TRN Originate: 10240 /18.68 Transit: 256 /24.00 HOSTEUR-NET-CORE Hosteur NETWORK CORE, 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 % 27481 AS204818 HOSTEUR-NET-CORE Hosteur NETWORK CORE, FR 13 2 1 12 1 7.69% Prefix AS Path Aggregation Suggestion 45.92.108.0/22 4777 2497 174 204818 46.16.205.0/24 4777 2497 2914 21351 204818 46.182.4.0/22 4777 2497 174 204818 81.161.58.0/24 4777 2516 174 204818 185.148.76.0/24 4777 2497 174 204818 185.148.77.0/24 4777 2497 3356 204818 185.148.79.0/24 4777 2497 174 204818 185.158.4.0/22 4777 2516 174 204818 185.245.92.0/22 4777 2497 174 204818 + Announce - aggregate of 185.245.92.0/23 (4777 2497 174 204818) and 185.245.94.0/23 (4777 2497 174 204818) 185.245.92.0/23 4777 2497 174 204818 - Withdrawn - aggregated with 185.245.94.0/23 (4777 2497 174 204818) 185.245.94.0/23 4777 2497 174 204818 - Withdrawn - aggregated with 185.245.92.0/23 (4777 2497 174 204818) 194.88.246.0/23 4777 2516 174 204818 213.134.14.0/24 4777 2497 5511 8554 204818 217.16.0.0/20 4777 2516 174 204818
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204818 7 More Specifics 13 Total Advertisements HOSTEUR-NET-CORE Hosteur NETWORK CORE, FR
46.16.205.0/24 46.16.200.0/21
46.182.4.0/22 46.182.0.0/21
185.148.76.0/24 185.148.76.0/22
185.148.77.0/24 185.148.76.0/22
185.148.79.0/24 185.148.76.0/22
185.245.92.0/23 185.245.92.0/22
185.245.94.0/23 185.245.92.0/22
whois: 402332
IANA has recorded AS204818 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204818\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 'AS204818'
% Abuse contact for 'AS204818' is 'abuse-ripe@hosteur.com'
aut-num: AS204818
as-name: HOSTEUR-NET-CORE
org: ORG-AC31-RIPE
remarks: ------------------------------------
descr: Hosteur NETWORK CORE
descr: ZAYO
import: from AS8218 accept ANY
import: from AS207758 accept ANY
export: to AS8218 announce AS-HOSTEUR
export: to AS207758 announce AS-HOSTEUR
descr: COGENT
import: from AS174 accept ANY
export: to AS174 announce AS-HOSTEUR
descr: CELESTE
import: from AS34177 accept ANY
export: to AS34177 announce AS-HOSTEUR
descr: REZOPOLE
import: from AS43100 accept ANY
export: to AS43100 announce AS-HOSTEUR
descr: LEVEL3
import: from AS3356 accept ANY
export: to AS3356 announce AS-HOSTEUR
descr: HURRICANE-ELECTRIC
import: from AS6939 accept ANY
export: to AS6939 announce AS-HOSTEUR
descr: CANALPLUSTELECOM
import: from AS21351 accept ANY
export: to AS21351 announce AS-HOSTEUR
import: from AS8554 accept ANY
export: to AS8554 announce AS-HOSTEUR
descr: TAS
admin-c: LE668-RIPE
tech-c: LE668-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-ABCONNECT
created: 2018-01-02T08:39:12Z
last-modified: 2025-02-28T13:13:38Z
source: RIPE
organisation: ORG-AC31-RIPE
org-name: HOSTEUR SAS
country: FR
org-type: LIR
address: 67 cours mirabeau
address: 13100
address: Aix en Provence
address: FRANCE
phone: +33980082680
fax-no: +33980082681
abuse-c: ATC25-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-ABCONNECT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-ABCONNECT
created: 2009-01-23T13:05:10Z
last-modified: 2021-12-03T07:52:58Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)