204540 UITN-AS2, UA
Adjacency: 4 Upstream: 2 Downstream: 2
Upstream Adjacent AS list
AS204573 UITN-AS1, UA
AS174 COGENT-174, US
Downstream Adjacent AS list
AS204573 UITN-AS1, UA
AS28776 SOFTSERVE-AS, MT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 55589 AS204540 ORG+TRN Originate: 512 /23.00 Transit: 2816 /20.54 UITN-AS2, 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 % 27265 AS204540 UITN-AS2, UA 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 185.112.172.0/23 3257 174 204540 + Announce - aggregate of 185.112.172.0/24 (3257 174 204540) and 185.112.173.0/24 (3257 174 204540) 185.112.172.0/24 3257 174 204540 - Withdrawn - aggregated with 185.112.173.0/24 (3257 174 204540) 185.112.173.0/24 3257 174 204540 - Withdrawn - aggregated with 185.112.172.0/24 (3257 174 204540)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204540 2 More Specifics 2 Total Advertisements UITN-AS2, UA
185.112.172.0/24 185.112.172.0/22
185.112.173.0/24 185.112.172.0/22
whois: 402590
IANA has recorded AS204540 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204540\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 'AS204540'
% Abuse contact for 'AS204540' is 'noc@softserveinc.com'
aut-num: AS204540
as-name: UITN-AS2
org: ORG-UITN1-RIPE
import: from AS204573 accept ANY
export: to AS204573 announce ANY
import: from AS28776 accept AS28776
export: to AS28776 announce ANY
import: from AS3255 accept ANY
import: from AS6939 accept ANY
import: from AS174 accept ANY
import: from AS35320 accept ANY
import: from AS13293 accept ANY
export: to AS3255 announce AS-UITN
export: to AS35320 announce AS-UITN
export: to AS174 announce AS-UITN
export: to AS6939 announce AS-UITN
export: to AS13293 announce AS-UITN
admin-c: UA17465-RIPE
tech-c: UT681-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: UITN-MNT
mnt-by: SOFTSERVE-MNT
created: 2018-02-20T14:29:22Z
last-modified: 2022-02-24T12:49:12Z
source: RIPE
sponsoring-org: ORG-JR5-RIPE
organisation: ORG-UITN1-RIPE
org-name: Ukrainian Information Systems TOV
country: UA
reg-nr: 32568891
org-type: OTHER
address: Level 4, 119, Sliema Road
address: Gzira, GZR1635, Malta
abuse-c: UA17453-RIPE
mnt-ref: SOFTSERVE-MNT
admin-c: UA17465-RIPE
tech-c: UT681-RIPE
mnt-by: UITN-MNT
mnt-by: SOFTSERVE-MNT
created: 2018-01-19T16:01:12Z
last-modified: 2026-05-13T06:17:33Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)