20897 ISD-AS ISD Autonomous System
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS12530 SVITONLINE Golden Telecom
AS6703 ALKAR-AS Alkar Teleport Communications Network
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11845 AS20897 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 ISD-AS ISD Autonomous System
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 % 3917 AS20897 ISD-AS ISD Autonomous System 5 2 0 3 2 40.00% Prefix AS Path Aggregation Suggestion 193.93.100.0/22 4637 3549 12530 20897 193.93.101.0/24 4637 3549 12530 20897 - Withdrawn - matching aggregate 193.93.100.0/22 4637 3549 12530 20897 193.93.102.0/24 4637 3549 12530 20897 - Withdrawn - matching aggregate 193.93.100.0/22 4637 3549 12530 20897 193.93.103.0/24 4637 5400 5400 5400 12883 13228 6703 20897 193.108.162.0/23 4637 3549 12530 20897
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20897 4 More Specifics 5 Total Advertisements ISD-AS ISD Autonomous System
193.93.100.0/24 193.93.100.0/22
193.93.101.0/24 193.93.100.0/22
193.93.102.0/23 193.93.100.0/22
193.93.103.0/24 193.93.100.0/22
whois: 402603
IANA has recorded AS20897 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20897\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 'AS20859 - AS20927'
as-block: AS20859 - AS20927
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 'AS20897'
% Abuse contact for 'AS20897' is 'abuse@isd.dp.ua'
aut-num: AS20897
as-name: ISD-AS
org: ORG-ISDL2-RIPE
import: from AS21219 action pref=100; accept ANY
import: from AS3326 action pref=100; accept ANY
import: from AS1820 action pref=100; accept ANY
import: from AS3255 action pref=100; accept ANY
import: from AS6702 action pref=100; accept ANY
export: to AS21219 announce AS20897
export: to AS3326 announce AS20897
export: to AS1820 announce AS20897
export: to AS3255 announce AS20897
export: to AS6702 announce AS20897
default: to AS21219 action pref=100; networks ANY
admin-c: DSI-RIPE
tech-c: DSI-RIPE
status: ASSIGNED
mnt-by: ISD-MNT
mnt-by: RIPE-NCC-END-MNT
created: 2002-06-27T08:03:04Z
last-modified: 2022-12-16T11:02:24Z
source: RIPE # Filtered
sponsoring-org: ORG-DL9-RIPE
organisation: ORG-ISDL2-RIPE
org-name: Limited company with foreign investments ISD
country: UA
reg-nr: Not Applicable
org-type: OTHER
address: Dnepropetrovsk
address: 49000, Ukraine
abuse-c: AR21058-RIPE
mnt-ref: ISD-MNT
mnt-by: ISD-MNT
created: 2006-03-17T08:37:39Z
last-modified: 2026-05-13T05:56:00Z
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 (SHETLAND)