20539 TCRS-AS Sumy, Ukraine, UA
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS21312 CHEREDA-SM-AS Sumy, Ukraine, UA
AS13249 ITS-UA IT Systems LLC, UA
Downstream Adjacent AS list
AS13202 SIM-NET, UA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6441 AS20539 ORG+TRN Originate: 22528 /17.54 Transit: 512 /23.00 TCRS-AS Sumy, Ukraine, UA
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 % 3983 AS20539 TCRS-AS Sumy, Ukraine, UA 21 14 1 8 13 61.90% Prefix AS Path Aggregation Suggestion 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.128.0/21 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.136.0/21 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.144.0/22 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.148.0/22 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.152.0/23 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 31.135.154.0/23 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 31.135.128.0/19 4777 2516 3257 13249 20539 91.201.224.0/22 4777 2516 3257 13249 20539 91.201.224.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 91.201.224.0/22 4777 2516 3257 13249 20539 91.201.225.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 91.201.224.0/22 4777 2516 3257 13249 20539 91.201.226.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 91.201.224.0/22 4777 2516 3257 13249 20539 91.201.227.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 91.201.224.0/22 4777 2516 3257 13249 20539 94.199.160.0/21 4777 2516 3257 13249 20539 193.178.228.0/23 4777 2516 3257 13249 20539 193.178.228.0/23 4777 2497 3257 13249 20539 + Announce - aggregate of 193.178.228.0/24 (4777 2497 3257 13249 20539) and 193.178.229.0/24 (4777 2497 3257 13249 20539) 193.178.228.0/24 4777 2497 3257 13249 20539 - Withdrawn - aggregated with 193.178.229.0/24 (4777 2497 3257 13249 20539) 193.178.229.0/24 4777 2497 3257 13249 20539 - Withdrawn - aggregated with 193.178.228.0/24 (4777 2497 3257 13249 20539) 194.146.228.0/22 4777 2516 3257 13249 20539 194.146.228.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 194.146.228.0/22 4777 2516 3257 13249 20539 194.146.229.0/24 4777 2497 3257 13249 20539 194.146.230.0/24 4777 2497 3257 13249 20539 194.146.231.0/24 4777 2516 3257 13249 20539 - Withdrawn - matching aggregate 194.146.228.0/22 4777 2516 3257 13249 20539
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20539 16 More Specifics 21 Total Advertisements TCRS-AS Sumy, Ukraine, UA
31.135.128.0/21 31.135.128.0/19
31.135.136.0/21 31.135.128.0/19
31.135.144.0/22 31.135.128.0/19
31.135.148.0/22 31.135.128.0/19
31.135.152.0/23 31.135.128.0/19
31.135.154.0/23 31.135.128.0/19
91.201.224.0/24 91.201.224.0/22
91.201.225.0/24 91.201.224.0/22
91.201.226.0/24 91.201.224.0/22
91.201.227.0/24 91.201.224.0/22
193.178.228.0/24 193.178.228.0/23
193.178.229.0/24 193.178.228.0/23
194.146.228.0/24 194.146.228.0/22
194.146.229.0/24 194.146.228.0/22
194.146.230.0/24 194.146.228.0/22
194.146.231.0/24 194.146.228.0/22
whois: 402332
IANA has recorded AS20539 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20539\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20539'
% Abuse contact for 'AS20539' is 'abuse@rs.net.ua'
aut-num: AS20539
as-name: TCRS-AS
descr: Sumy, Ukraine
org: ORG-TCRS2-RIPE
descr: ====Upstream=======================
import: from AS13249 accept ANY
import: from AS15772 accept ANY
export: to AS13249 announce AS20539:AS-CLIENTS
export: to AS15772 announce AS20539:AS-RS
descr: ====Clients=========================
import: from AS13202 accept AS13202
export: to AS13202 announce ANY
import: from AS16327 accept AS16327
export: to AS16327 announce ANY
import: from AS60313 accept AS60313
export: to AS60313 announce ANY
descr: ====SUMY-IX========================
import: from AS21312 accept AS-CHEREDA-SMIX
export: to AS21312 announce AS-IX-SUMY
import: from AS42833 accept AS42833
export: to AS42833 announce AS-IX-SUMY
import: from AS13202 accept AS13202
export: to AS13202 announce AS-IX-SUMY
import: from AS16327 accept AS16327
export: to AS16327 announce AS-IX-SUMY
import: from AS43656 accept AS43656
export: to AS43656 announce AS-IX-SUMY
descr: ==========================================
descr: Informational BGP communities advertised to customers:
descr: Community attributes accepted from customers
descr: 20539:20x - ITSystems
descr: .
descr: .
descr: x = 1 prepend 1
descr: x = 2 prepend 2
descr: x = 3 prepend 3
descr: x = 6 prepend 6
descr: x = 0 do not announce
descr: .
descr: 20539:50 - set localpref = 50
descr: 20539:6666 - Blackhole community, only /32.
descr: ==========================================
descr: Abuse reports: abuse@rs.net.ua
descr: Network Operation Center: noc@rs.net.ua
descr: Looking Glass http://lg.rs.net.ua
descr: ============================================
remarks: Technical support: ....................................valera@rs.net.ua
remarks: Network Operation Center: ............................noc@rs.net.ua
remarks: Corporate web site:.....................................https://rs.net.ua
admin-c: TCRS-CC
tech-c: TCRS-CC
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TCRS-MNT
created: 2002-04-09T13:19:20Z
last-modified: 2024-06-19T06:43:00Z
source: RIPE # Filtered
sponsoring-org: ORG-MTL10-RIPE
organisation: ORG-TCRS2-RIPE
org-name: Technical Centre Radio Systems Ltd.
country: UA
org-type: OTHER
address: 3/5 Voskresenskaya st.,
address: Sumy, Ukraine, 40000
phone: +380 542 619001
fax-no: +380 542 619002
abuse-c: TCRS-CC
mnt-ref: TCRS-MNT
mnt-by: TCRS-MNT
created: 2008-11-13T14:56:53Z
last-modified: 2024-06-14T14:59:28Z
source: RIPE # Filtered
role: TC Radio Systems Coordination Center
address: TC Radio Systems
address: 3/5, Voskresenskaya st,
address: Sumy, 40000,
address: Ukraine
phone: +380 542 619001
phone: +380 542 619002
fax-no: +380 542 619495
abuse-mailbox: abuse@rs.net.ua
admin-c: VG297-RIPE
tech-c: FLAX-RIPE
nic-hdl: TCRS-CC
mnt-by: TCRS-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2024-06-14T14:32:35Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)