35096 ALEFNULA, CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS5610 O2-CZECH-REPUBLIC, CZ
AS6855 SK-TELEKOM Slovak Telekom T-Mobile CZ, SK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23568 AS35096 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 ALEFNULA, 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 % 22431 AS35096 ALEFNULA, CZ 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 193.239.0.0/22 7018 1299 6855 35096 35096 35096 193.239.0.0/22 6939 5610 35096 + Announce - aggregate of 193.239.0.0/23 (6939 5610 35096) and 193.239.2.0/23 (6939 5610 35096) 193.239.0.0/23 6939 5610 35096 - Withdrawn - aggregated with 193.239.2.0/23 (6939 5610 35096) 193.239.1.0/24 6939 5610 35096 35096 35096 35096 35096 35096 193.239.2.0/23 6939 5610 35096 - Withdrawn - aggregated with 193.239.0.0/23 (6939 5610 35096)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS35096 2 More Specifics 3 Total Advertisements ALEFNULA, CZ
193.239.0.0/23 193.239.0.0/22
193.239.2.0/23 193.239.0.0/22
whois: 402590
IANA has recorded AS35096 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS35096\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 'AS35009 - AS35250'
as-block: AS35009 - AS35250
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: 2024-05-01T14:06:15Z
last-modified: 2024-05-01T14:06:15Z
source: RIPE
% Information related to 'AS35096'
% Abuse contact for 'AS35096' is 'petr.vacha@alef.com'
aut-num: AS35096
as-name: ALEFNULA
import: from AS12767 accept ANY
import: from AS2819 accept ANY
import: from AS5588 accept ANY
import: from AS5610 accept ANY
export: to AS12767 announce AS35096
export: to AS2819 announce AS35096
export: to AS5588 announce AS35096
export: to AS5610 announce AS35096
org: ORG-ANa3-RIPE
default: to AS12767
admin-c: DN797-RIPE
tech-c: PV1961-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ALEFCZ-MNT
created: 2005-06-02T13:07:44Z
last-modified: 2019-12-04T11:18:51Z
source: RIPE # Filtered
sponsoring-org: ORG-Ra2-RIPE
organisation: ORG-ANA3-RIPE
org-name: Alef Nula a.s.
country: CZ
reg-nr: 61858579
org-type: OTHER
address: Pernerova 691/42
address: Prague 8
address: 186 00
address: Czech Republic
phone: +420 225090111
abuse-c: AR30127-RIPE
admin-c: PV1961-RIPE
tech-c: PV1961-RIPE
admin-c: MB41014-RIPE
tech-c: MB41014-RIPE
mnt-ref: ALEFCZ-MNT
mnt-by: ALEFCZ-MNT
created: 2005-05-23T14:13:09Z
last-modified: 2026-05-13T05:50:51Z
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 (SHETLAND)