204039 CITYTELECOM-VOIP-MSK-AS, RU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS29076 CITYTELECOM-AS Filanco LTD, RU
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 71079 AS204039 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 CITYTELECOM-VOIP-MSK-AS, RU
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 % 62897 AS204039 CITYTELECOM-VOIP-MSK-AS, RU 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 31.28.22.0/24 7018 1299 204039
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204039 1 More Specifics 1 Total Advertisements CITYTELECOM-VOIP-MSK-AS, RU
31.28.22.0/24 31.28.0.0/19
whois: 402590
IANA has recorded AS204039 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204039\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 'AS204039'
% Abuse contact for 'AS204039' is 'abuse@citytelecom.ru'
aut-num: AS204039
as-name: CITYTELECOM-VOIP-MSK-AS
org: ORG-SO181-RIPE
import: from AS29076 accept ANY
export: to AS29076 announce AS204039
import: from AS8641 accept ANY
export: to AS8641 announce AS204039
admin-c: FAG94-RIPE
tech-c: CNOC8-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CITYTELECOM-RIPE-MNT
created: 2015-09-09T06:06:45Z
last-modified: 2025-02-05T08:37:45Z
source: RIPE
organisation: ORG-SO181-RIPE
org-name: Citytelecom LLC
country: RU
reg-nr: 1147748146809
org-type: LIR
address: ul. 5-Ya Magistralnaya, Building 4, Premises 3
address: 123007
address: Moscow
address: RUSSIAN FEDERATION
phone: +7(495)363-05-42
admin-c: FAG94-RIPE
tech-c: CNOC8-RIPE
abuse-c: AR69938-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CITYTELECOM-RIPE-MNT
created: 2023-03-01T09:06:16Z
last-modified: 2026-05-26T14:10:10Z
source: RIPE # Filtered
mnt-ref: CITYTELECOM-RIPE-MNT
mnt-ref: RELCOMHOST-MNT
mnt-ref: ROSNIIROS-MNT
mnt-ref: EDUNET-MNT
role: Filanco Network Operations Center
address: 105120 Russia Moscow
address: Electrolitniy dr, 3/47
abuse-mailbox: abuse@filanco.ru
phone: +7 495 3630542
fax-no: +7 495 6637742
remarks: ==========================================================
remarks: CityTelecom NOC contacts:
remarks: ----------------------------------------------------------
remarks: NOC engineers available 24x7
remarks: ----------------------------------------------------------
remarks: Routing issues: noc@citytelecom.ru
remarks: Peering issues: peering@citytelecom.ru
remarks: Abuse and security issues: abuse@citytelecom.ru
remarks: Customer support: support@citytelecom.ru
remarks: VoIP issues: voip@citytelecom.ru
remarks: ==========================================================
admin-c: NE2099-RIPE
tech-c: NE2099-RIPE
nic-hdl: CNOC8-RIPE
mnt-by: CITYTELECOM-RIPE-MNT
created: 2008-01-17T13:50:29Z
last-modified: 2025-08-30T10:39:16Z
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 (ABERDEEN)