204754 SYSACTIVE, NL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS42812 DT-IT, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 40063 AS204754 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 SYSACTIVE, NL
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 % 13883 AS204754 SYSACTIVE, NL 4 4 1 1 3 75.00% Prefix AS Path Aggregation Suggestion 185.241.184.0/22 4608 137409 39637 42812 204754 + Announce - aggregate of 185.241.184.0/23 (4608 137409 39637 42812 204754) and 185.241.186.0/23 (4608 137409 39637 42812 204754) 185.241.184.0/24 4608 137409 39637 42812 204754 - Withdrawn - aggregated with 185.241.185.0/24 (4608 137409 39637 42812 204754) 185.241.185.0/24 4608 137409 39637 42812 204754 - Withdrawn - aggregated with 185.241.184.0/24 (4608 137409 39637 42812 204754) 185.241.186.0/24 4608 137409 39637 42812 204754 - Withdrawn - aggregated with 185.241.187.0/24 (4608 137409 39637 42812 204754) 185.241.187.0/24 4608 137409 39637 42812 204754 - Withdrawn - aggregated with 185.241.186.0/24 (4608 137409 39637 42812 204754)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204754 4 More Specifics 4 Total Advertisements SYSACTIVE, NL
185.241.184.0/24 185.241.184.0/22
185.241.185.0/24 185.241.184.0/22
185.241.186.0/24 185.241.184.0/22
185.241.187.0/24 185.241.184.0/22
whois: 402332
IANA has recorded AS204754 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204754\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 'AS204754'
% Abuse contact for 'AS204754' is 'noc@sysactive.nl'
aut-num: AS204754
as-name: Sysactive
org: ORG-SB521-RIPE
import: from AS42812 accept ANY
export: to AS42812 announce AS204754
import: from as60820 accept ANY
export: to as60820 announce AS204754
admin-c: TD5635-RIPE
tech-c: TD5635-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: nl-sysactive-1-mnt
created: 2018-01-16T10:17:36Z
last-modified: 2018-09-04T12:09:37Z
source: RIPE
organisation: ORG-SB521-RIPE
org-name: SysActive B.V.
country: NL
org-type: LIR
address: Hogeweg 5
address: 5301 LB
address: Zaltbommel
address: NETHERLANDS
phone: +31881468996
reg-nr: 32115495
admin-c: TD5635-RIPE
admin-c: GG16367-RIPE
tech-c: TD5635-RIPE
tech-c: GG16367-RIPE
abuse-c: AR44599-RIPE
mnt-ref: nl-sysactive-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: nl-sysactive-1-mnt
created: 2018-01-10T09:17:15Z
last-modified: 2026-04-29T05:09:27Z
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 (ABERDEEN)