205234 BKOM, CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS16019 VODAFONE-CZ-AS, CZ
AS24641 FASTER-AS, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 40483 AS205234 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 BKOM, 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 % 18766 AS205234 BKOM, CZ 4 4 2 2 2 50.00% Prefix AS Path Aggregation Suggestion 91.201.32.0/23 4777 2516 1273 16019 205234 + Announce - aggregate of 91.201.32.0/24 (4777 2516 1273 16019 205234) and 91.201.33.0/24 (4777 2516 1273 16019 205234) 91.201.32.0/24 4777 2516 1273 16019 205234 - Withdrawn - aggregated with 91.201.33.0/24 (4777 2516 1273 16019 205234) 91.201.33.0/24 4777 2516 1273 16019 205234 - Withdrawn - aggregated with 91.201.32.0/24 (4777 2516 1273 16019 205234) 91.201.34.0/23 4777 2516 1273 16019 24641 205234 + Announce - aggregate of 91.201.34.0/24 (4777 2516 1273 16019 24641 205234) and 91.201.35.0/24 (4777 2516 1273 16019 24641 205234) 91.201.34.0/24 4777 2516 1273 16019 24641 205234 - Withdrawn - aggregated with 91.201.35.0/24 (4777 2516 1273 16019 24641 205234) 91.201.35.0/24 4777 2516 1273 16019 24641 205234 - Withdrawn - aggregated with 91.201.34.0/24 (4777 2516 1273 16019 24641 205234)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS205234 4 More Specifics 4 Total Advertisements BKOM, CZ
91.201.32.0/24 91.201.32.0/22
91.201.33.0/24 91.201.32.0/22
91.201.34.0/24 91.201.32.0/22
91.201.35.0/24 91.201.32.0/22
whois: 402332
IANA has recorded AS205234 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS205234\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 'AS205234'
% Abuse contact for 'AS205234' is 'faldikj@bkom.cz'
aut-num: AS205234
as-name: bkom
org: ORG-BKA27-RIPE
import: from AS6830 accept ANY
export: to AS6830 announce AS205234
import: from AS24641 accept ANY
export: to AS24641 announce AS205234
admin-c: JF6597-RIPE
tech-c: JF6597-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: cz-bkom-1-mnt
created: 2018-04-18T07:31:21Z
last-modified: 2018-09-04T12:13:01Z
source: RIPE
organisation: ORG-BKA27-RIPE
org-name: Brnenske komunikace a.s.
country: CZ
org-type: LIR
address: Renneska trida 787/1a
address: 63900
address: Brno
address: CZECH REPUBLIC
phone: +420532144111
admin-c: JF6597-RIPE
tech-c: JF6597-RIPE
abuse-c: AR45999-RIPE
mnt-ref: cz-bkom-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: cz-bkom-1-mnt
created: 2018-04-13T07:34:28Z
last-modified: 2020-12-16T13:34:32Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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
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% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)