44546 ALFATELECOM-AS, CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS39906 COPROSYS, CZ
AS50245 SERVEREL-AS, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 674 AS44546 ORIGIN Originate: 526848 /12.99 Transit: 0 /0.00 ALFATELECOM-AS, 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 % 44552 AS44546 ALFATELECOM-AS, CZ 11 0 0 11 0 0.00% Prefix AS Path Aggregation Suggestion 31.148.0.0/16 3257 50245 44546 91.201.20.0/22 6939 203072 39906 44546 92.38.0.0/17 3257 50245 44546 92.253.128.0/17 3257 50245 44546 93.170.0.0/15 3257 50245 44546 95.46.0.0/15 3257 50245 44546 146.120.0.0/16 3257 50245 44546 146.158.0.0/17 3257 50245 44546 151.249.128.0/17 3257 50245 44546 185.67.252.0/22 3257 50245 44546 195.178.4.0/23 3257 50245 44546
whois: 402590
IANA has recorded AS44546 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS44546\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 'AS44170 - AS44569'
as-block: AS44170 - AS44569
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: 2025-01-27T15:33:09Z
last-modified: 2025-01-27T15:33:09Z
source: RIPE
% Information related to 'AS44546'
% Abuse contact for 'AS44546' is 'abuse@alfatelecom.cz'
aut-num: AS44546
as-name: ALFATELECOM-AS
org: ORG-ATS13-RIPE
import: from AS50245 action pref=200; accept ANY
import: from AS39906 action pref=200; accept ANY
export: to AS50245 announce ANY
export: to AS39906 announce ANY
admin-c: ATCZ-RIPE
tech-c: ATCZ-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: RIPE-DB-MNT
created: 2008-02-05T08:15:56Z
last-modified: 2026-04-14T15:54:37Z
source: RIPE
organisation: ORG-ATS13-RIPE
org-name: ALFA TELECOM s.r.o.
country: CZ
reg-nr: 27228878
org-type: LIR
address: Kloknerova 2249/9
address: 148 00
address: Praha 4
address: CZECH REPUBLIC
phone: +420226020360
fax-no: +420226020360
admin-c: ATCZ-RIPE
tech-c: ATCZ-RIPE
abuse-c: ATCZ-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: RIPE-DB-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: RIPE-DB-MNT
created: 2007-11-23T12:44:30Z
last-modified: 2026-05-13T07:32:07Z
source: RIPE # Filtered
role: Alfa Telecom s.r.o. NOC
address: Kloknerova 2249/9, Prague, Czech Republic
abuse-mailbox: abuse@alfatelecom.cz
nic-hdl: ATCZ-RIPE
mnt-by: RIPE-DB-MNT
created: 2010-02-05T11:58:12Z
last-modified: 2023-02-16T12:26:54Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)