20658 COMPUTERDESIGN-AS - Computer Design Srl, IT
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS203201 IT-SUPERNAP - INFRASTRUCTURE ITALIA COLO S.R.L., IT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 28799 AS20658 ORIGIN Originate: 1792 /21.19 Transit: 0 /0.00 COMPUTERDESIGN-AS - Computer Design Srl, IT
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 % 21456 AS20658 COMPUTERDESIGN-AS - Computer Design Srl, IT 7 2 1 6 1 14.29% Prefix AS Path Aggregation Suggestion 217.170.224.0/24 4777 2516 6762 203201 20658 217.170.226.0/24 4777 2497 1299 203201 20658 217.170.228.0/24 4777 2516 6762 203201 20658 217.170.231.0/24 4777 2497 1299 203201 20658 217.170.232.0/24 4777 2516 6762 203201 20658 217.170.238.0/23 4777 2497 1299 203201 20658 + Announce - aggregate of 217.170.238.0/24 (4777 2497 1299 203201 20658) and 217.170.239.0/24 (4777 2497 1299 203201 20658) 217.170.238.0/24 4777 2497 1299 203201 20658 - Withdrawn - aggregated with 217.170.239.0/24 (4777 2497 1299 203201 20658) 217.170.239.0/24 4777 2497 1299 203201 20658 - Withdrawn - aggregated with 217.170.238.0/24 (4777 2497 1299 203201 20658)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20658 7 More Specifics 7 Total Advertisements COMPUTERDESIGN-AS - Computer Design Srl, IT
217.170.224.0/24 217.170.224.0/20
217.170.226.0/24 217.170.224.0/20
217.170.228.0/24 217.170.224.0/20
217.170.231.0/24 217.170.224.0/20
217.170.232.0/24 217.170.224.0/20
217.170.238.0/24 217.170.224.0/20
217.170.239.0/24 217.170.224.0/20
whois: 402603
IANA has recorded AS20658 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20658\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20658'
% Abuse contact for 'AS20658' is 'abuse@cdesign-group.com'
aut-num: AS20658
org: ORG-CD1-RIPE
as-name: COMPUTERDESIGN-AS
import: from AS203201 action pref=100; accept ANY
import: from AS5602 action pref=110; accept ANY
import: from AS20746 action pref=120; accept ANY
export: to AS203201 announce AS20658
export: to AS5602 announce AS20658
export: to AS20746 announce AS20658
default: to AS702 action pref=100; networks ANY
admin-c: FC962-RIPE
tech-c: AB11731-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CDESIGN-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2023-05-30T13:42:33Z
source: RIPE
organisation: ORG-CD1-RIPE
org-name: Computer Design Srl
country: IT
reg-nr: 11980150152
org-type: LIR
address: Via Piave 46
address: 20010
address: Santo Stefano Ticino, Milan
address: ITALY
phone: +39 02 974821
fax-no: +39 02 97482222
admin-c: FC962-RIPE
admin-c: AB11731-RIPE
abuse-c: AR15736-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: CDESIGN-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CDESIGN-MNT
created: 2004-04-17T11:29:59Z
last-modified: 2026-05-13T07:23:14Z
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 1.122.1 (ABERDEEN)