21111 CISG - Ministerstwo Rozwoju i Technologii, PL
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS50606 VIRTUAOPERATOR-AS - Horyzont Technologie Internetowe sp.z.o.o., PL
AS12912 TMPL - T-Mobile Polska S.A., PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3302 AS21111 ORIGIN Originate: 66560 /15.98 Transit: 0 /0.00 CISG - Ministerstwo Rozwoju i Technologii, 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 % 16041 AS21111 CISG - Ministerstwo Rozwoju i Technologii, PL 5 2 0 3 2 40.00% Prefix AS Path Aggregation Suggestion 158.66.0.0/16 4777 2516 3320 12912 21111 158.66.1.0/24 4777 2516 3320 12912 21111 - Withdrawn - matching aggregate 158.66.0.0/16 4777 2516 3320 12912 21111 158.66.2.0/24 4777 2516 3320 12912 21111 - Withdrawn - matching aggregate 158.66.0.0/16 4777 2516 3320 12912 21111 158.66.6.0/24 4608 7575 3356 50606 21111 21111 21111 21111 158.66.7.0/24 4608 7575 3356 50606 21111
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21111 4 More Specifics 5 Total Advertisements CISG - Ministerstwo Rozwoju i Technologii, PL
158.66.1.0/24 158.66.0.0/16
158.66.2.0/24 158.66.0.0/16
158.66.6.0/24 158.66.0.0/16
158.66.7.0/24 158.66.0.0/16
whois: 402609
IANA has recorded AS21111 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21111\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 'AS21004 - AS21151'
as-block: AS21004 - AS21151
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 'AS21111'
% Abuse contact for 'AS21111' is 'netadmin@mrit.gov.pl'
aut-num: AS21111
as-name: CISG
org: ORG-MRIT2-RIPE
descr: Deprtament Gospodarki Cyfrowej Ministerstwa Rozwoju i Technologii
descr: Poland Warsaw 00-507
descr: Plac Trzech Krzyzy 3_5
import: from AS8308 action pref=50; accept ANY
import: from AS8798 action pref=100; accept ANY
export: to AS8308 announce AS21111
export: to AS8798 announce AS21111
admin-c: BC1003-RIPE
tech-c: WS1004-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CIGMG-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2025-11-20T13:03:52Z
source: RIPE
sponsoring-org: ORG-NRaA1-RIPE
organisation: ORG-MRIT2-RIPE
org-name: Ministerstwo Rozwoju i Technologii
country: PL
reg-nr: Not Applicable
org-type: OTHER
address: Pl. Trzech Krzyzy 3/5
address: 00-507 Warszawa
address: Poland
abuse-c: ACRO52845-RIPE
mnt-ref: NASK-MNT
mnt-by: NASK-MNT
created: 2023-05-19T07:52:14Z
last-modified: 2026-05-22T12:32:46Z
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 1.122.1 (DEXTER)