204837 SOSNOWIEC, PL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS204301 CUS, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 55413 AS204837 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 SOSNOWIEC, PL
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 % 63205 AS204837 SOSNOWIEC, PL 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 192.162.61.0/24 4777 2516 6762 20804 204301 204837 192.162.63.0/24 4777 2516 6762 20804 204301 204837
whois: 402332
IANA has recorded AS204837 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204837\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 'AS204837'
% Abuse contact for 'AS204837' is 'organizacyjny@um.sosnowiec.pl'
aut-num: AS204837
as-name: SOSNOWIEC
org: ORG-UMWS2-RIPE
import: from AS31242 accept ANY
export: to AS31242 announce AS-CUS
import: from AS204301 accept ANY
export: to AS204301 announce ANY
admin-c: RW1469-RIPE
tech-c: RW1469-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ART-COM-MNT
created: 2017-12-22T13:35:50Z
last-modified: 2020-11-16T17:52:26Z
source: RIPE
sponsoring-org: ORG-ASzo12-RIPE
organisation: ORG-UMWS2-RIPE
org-name: SOSNOWIEC - MIASTO NA PRAWACH POWIATU
country: PL
org-type: OTHER
address: Al. Zwyciestwa 20
address: 41-200 Sosnowiec
address: POLAND
phone: +48322960600
fax-no: +48322960605
abuse-c: ACRO12241-RIPE
mnt-ref: ART-COM-MNT
mnt-by: ART-COM-MNT
created: 2017-11-29T07:49:11Z
last-modified: 2022-12-01T16:57:22Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)