41721 CARTAGON, ES
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS29119 SERVIHOSTING-AS AireNetworks, ES
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12337 AS41721 ORIGIN Originate: 7936 /19.05 Transit: 0 /0.00 CARTAGON, ES
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 % 2368 AS41721 CARTAGON, ES 31 28 4 7 24 77.42% Prefix AS Path Aggregation Suggestion 85.238.0.0/20 4777 2497 174 41721 + Announce - aggregate of 85.238.0.0/21 (4777 2497 174 41721) and 85.238.8.0/21 (4777 2497 174 41721) 85.238.0.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.1.0/24 (4777 2497 174 41721) 85.238.1.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.0.0/24 (4777 2497 174 41721) 85.238.2.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.3.0/24 (4777 2497 174 41721) 85.238.3.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.2.0/24 (4777 2497 174 41721) 85.238.4.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.5.0/24 (4777 2497 174 41721) 85.238.5.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.4.0/24 (4777 2497 174 41721) 85.238.6.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.7.0/24 (4777 2497 174 41721) 85.238.7.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.6.0/24 (4777 2497 174 41721) 85.238.8.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.9.0/24 (4777 2497 174 41721) 85.238.9.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.8.0/24 (4777 2497 174 41721) 85.238.10.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.11.0/24 (4777 2497 174 41721) 85.238.11.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.10.0/24 (4777 2497 174 41721) 85.238.12.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.13.0/24 (4777 2497 174 41721) 85.238.13.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.12.0/24 (4777 2497 174 41721) 85.238.14.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.15.0/24 (4777 2497 174 41721) 85.238.15.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.14.0/24 (4777 2497 174 41721) 85.238.16.0/21 4777 2497 174 41721 + Announce - aggregate of 85.238.16.0/22 (4777 2497 174 41721) and 85.238.20.0/22 (4777 2497 174 41721) 85.238.16.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.17.0/24 (4777 2497 174 41721) 85.238.17.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.16.0/24 (4777 2497 174 41721) 85.238.18.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.19.0/24 (4777 2497 174 41721) 85.238.19.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.18.0/24 (4777 2497 174 41721) 85.238.20.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.21.0/24 (4777 2497 174 41721) 85.238.21.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.20.0/24 (4777 2497 174 41721) 85.238.22.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.23.0/24 (4777 2497 174 41721) 85.238.23.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.22.0/24 (4777 2497 174 41721) 85.238.24.0/23 4777 2497 174 41721 + Announce - aggregate of 85.238.24.0/24 (4777 2497 174 41721) and 85.238.25.0/24 (4777 2497 174 41721) 85.238.24.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.25.0/24 (4777 2497 174 41721) 85.238.25.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.24.0/24 (4777 2497 174 41721) 85.238.26.0/24 4777 2497 6453 29119 41721 85.238.27.0/24 4777 2497 174 41721 85.238.29.0/24 4777 2497 6453 29119 41721 85.238.30.0/23 4777 2497 174 41721 + Announce - aggregate of 85.238.30.0/24 (4777 2497 174 41721) and 85.238.31.0/24 (4777 2497 174 41721) 85.238.30.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.31.0/24 (4777 2497 174 41721) 85.238.31.0/24 4777 2497 174 41721 - Withdrawn - aggregated with 85.238.30.0/24 (4777 2497 174 41721)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS41721 31 More Specifics 31 Total Advertisements CARTAGON, ES
85.238.0.0/24 85.238.0.0/19
85.238.1.0/24 85.238.0.0/19
85.238.2.0/24 85.238.0.0/19
85.238.3.0/24 85.238.0.0/19
85.238.4.0/24 85.238.0.0/19
85.238.5.0/24 85.238.0.0/19
85.238.6.0/24 85.238.0.0/19
85.238.7.0/24 85.238.0.0/19
85.238.8.0/24 85.238.0.0/19
85.238.9.0/24 85.238.0.0/19
85.238.10.0/24 85.238.0.0/19
85.238.11.0/24 85.238.0.0/19
85.238.12.0/24 85.238.0.0/19
85.238.13.0/24 85.238.0.0/19
85.238.14.0/24 85.238.0.0/19
85.238.15.0/24 85.238.0.0/19
85.238.16.0/24 85.238.0.0/19
85.238.17.0/24 85.238.0.0/19
85.238.18.0/24 85.238.0.0/19
85.238.19.0/24 85.238.0.0/19
85.238.20.0/24 85.238.0.0/19
85.238.21.0/24 85.238.0.0/19
85.238.22.0/24 85.238.0.0/19
85.238.23.0/24 85.238.0.0/19
85.238.24.0/24 85.238.0.0/19
85.238.25.0/24 85.238.0.0/19
85.238.26.0/24 85.238.0.0/19
85.238.27.0/24 85.238.0.0/19
85.238.29.0/24 85.238.0.0/19
85.238.30.0/24 85.238.0.0/19
85.238.31.0/24 85.238.0.0/19
whois: 402332
IANA has recorded AS41721 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS41721\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 'AS40960 - AS42171'
as-block: AS40960 - AS42171
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: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE
% Information related to 'AS41721'
% Abuse contact for 'AS41721' is 'ripe@cartagon.com'
aut-num: AS41721
as-name: CARTAGON
remarks: Cartagon AS41721
org: ORG-CS72-RIPE
import: from AS6453 accept ANY
import: from AS174 accept ANY
import: from AS35699 accept ANY
import: from AS50926 accept ANY
export: to AS6453 announce AS41721
export: to AS174 announce AS41721
export: to AS2914 announce AS-CARTAGON
export: to AS15169 announce AS-CARTAGON
export: to AS8075 announce AS-CARTAGON
export: to AS35699 announce AS-AXARNET
export: to AS50926 announce ANY
admin-c: ACGN-RIPE
tech-c: RCGN-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CARTAGON-MNT
created: 2006-10-13T14:25:16Z
last-modified: 2019-06-06T08:44:30Z
source: RIPE # Filtered
organisation: ORG-CS72-RIPE
org-name: Cartagon Cloud SL
country: ES
org-type: LIR
address: Calle Urano, 50
address: 28760
address: Tres Cantos
address: SPAIN
phone: +34910201132
fax-no: +34913624646
abuse-c: AR14893-RIPE
mnt-by: CARTAGON-MNT
mnt-ref: CARTAGON-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
admin-c: CFC12-RIPE
admin-c: GCM-RIPE
admin-c: FJGG-RIPE
created: 2006-09-21T05:11:03Z
last-modified: 2025-07-08T09:04:34Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)