
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 671 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 % 44723 AS44546 ALFATELECOM-AS, CZ 11 0 0 11 0 0.00% Prefix AS Path Aggregation Suggestion 31.148.0.0/16 4777 2516 3257 50245 44546 91.201.20.0/22 4777 2516 1273 16019 203072 39906 44546 92.38.0.0/17 4777 2516 3257 50245 44546 92.253.128.0/17 4777 2516 3257 50245 44546 93.170.0.0/15 4777 2516 3257 50245 44546 95.46.0.0/15 4777 2516 3257 50245 44546 146.120.0.0/16 4777 2516 3257 50245 44546 146.158.0.0/17 4777 2516 3257 50245 44546 151.249.128.0/17 4777 2516 3257 50245 44546 185.67.252.0/22 4777 2516 3257 50245 44546 195.178.4.0/23 4777 2516 3257 50245 44546
whois: 402332
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
mnt-by: MNT-ALFATELECOM
created: 2008-02-05T08:15:56Z
last-modified: 2025-11-25T16:02:32Z
source: RIPE
organisation: ORG-ATS13-RIPE
org-name: ALFA TELECOM s.r.o.
country: CZ
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: 2023-05-03T14:26:22Z
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 1.121.2 (SHETLAND)