52154 ASMJANIK, CZ
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS16019 VODAFONE-CZ-AS, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22547 AS52154 ORIGIN Originate: 2560 /20.68 Transit: 0 /0.00 ASMJANIK, CZ
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 % 23739 AS52154 ASMJANIK, CZ 3 1 0 2 1 33.33% Prefix AS Path Aggregation Suggestion 46.174.152.0/21 4777 2516 1273 16019 52154 46.174.157.0/24 4777 2516 1273 16019 52154 52154 52154 46.174.159.0/24 4777 2516 1273 16019 52154 - Withdrawn - matching aggregate 46.174.152.0/21 4777 2516 1273 16019 52154
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS52154 2 More Specifics 3 Total Advertisements ASMJANIK, CZ
46.174.157.0/24 46.174.152.0/21
46.174.159.0/24 46.174.152.0/21
whois: 402332
IANA has recorded AS52154 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS52154\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 'AS51857 - AS52209'
as-block: AS51857 - AS52209
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: 2024-12-12T14:34:06Z
last-modified: 2024-12-12T14:34:06Z
source: RIPE
% Information related to 'AS52154'
% Abuse contact for 'AS52154' is 'info@mjanik.net'
aut-num: AS52154
as-name: ASMJANIK
org: ORG-MJAN1-RIPE
import: from AS16019 action pref=120; accept ANY
import: from AS214952 action pref=120; accept AS214952
export: to AS16019 announce AS52154:AS-MJANIK
export: to AS214952 announce AS52154:AS-MJANIK
remarks: == WarnetCZ ==
import: from AS47727 action pref=200; accept ANY
export: to AS47727 announce AS52154:AS-MJANIK
admin-c: MJ1387-RIPE
tech-c: MJ1387-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MJANIK-MNT
created: 2011-01-10T16:21:11Z
last-modified: 2026-02-16T07:38:40Z
source: RIPE # Filtered
sponsoring-org: ORG-Vs35-RIPE
organisation: ORG-MJAN1-RIPE
org-name: mjanik.net s.r.o.
country: CZ
org-type: OTHER
address: Ostravska 53, Hlucin, Czech Republic
abuse-c: MSN83-RIPE
mnt-ref: MJANIK-MNT
mnt-by: MJANIK-MNT
mnt-ref: WARNETCZ-MNT
mnt-by: WARNETCZ-MNT
created: 2011-01-03T14:06:22Z
last-modified: 2024-05-10T05:28:23Z
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)