202957 ASSWI, DE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS203593 AS1-TELEMK, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 55234 AS202957 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 ASSWI, DE
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 % 61730 AS202957 ASSWI, DE 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 153.92.182.0/24 4777 2497 3320 12329 203593 202957 153.92.183.0/24 4777 2516 3320 12329 203593 202957
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS202957 2 More Specifics 2 Total Advertisements ASSWI, DE
153.92.182.0/24 153.92.182.0/23
153.92.183.0/24 153.92.182.0/23
whois: 402332
IANA has recorded AS202957 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS202957\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS202957'
% Abuse contact for 'AS202957' is 'abuse@telemark.de'
aut-num: AS202957
as-name: ASSWI
org: ORG-SIG19-RIPE
import: from AS203593 accept ANY
export: to AS203593 announce AS202957
admin-c: NT2886-RIPE
admin-c: SS29532-RIPE
tech-c: JK10756-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: de-telemark-1-mnt
created: 2016-04-26T09:05:42Z
last-modified: 2020-11-16T17:51:23Z
source: RIPE
sponsoring-org: ORG-TTMM1-RIPE
organisation: ORG-SIG19-RIPE
org-name: Stadtwerke Iserlohn GmbH
country: DE
org-type: OTHER
address: Stefanstraße 4-8
address: 58638 Iserlohn
reg-nr: District court Iserlohn HRB 158
abuse-c: AR34533-RIPE
tech-c: SS29532-RIPE
admin-c: SS29532-RIPE
mnt-ref: de-telemark-1-mnt
mnt-by: de-telemark-1-mnt
created: 2016-04-08T09:11:55Z
last-modified: 2026-04-29T05:55:15Z
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.
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% This query was served by the RIPE Database Query Service version 1.122 (DEXTER)