20545 GRENA-AS GRENA Autonomous System
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS20771 DELTANET DeltaNet Autonomous System
AS41877 GRT-AS Railway Telecom AS number
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9070 AS20545 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 GRENA-AS GRENA 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 % 13314 AS20545 GRENA-AS GRENA Autonomous System 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 217.147.224.0/20 4637 3549 3327 41877 20545 20545 20545 20545 217.147.225.0/24 4637 174 9121 20771 20545 217.147.239.0/24 4637 174 3327 41877 20545
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20545 3 More Specifics 4 Total Advertisements GRENA-AS GRENA Autonomous System
217.147.225.0/24 217.147.224.0/20
217.147.235.0/24 217.147.224.0/20
217.147.239.0/24 217.147.224.0/20
whois: 402603
IANA has recorded AS20545 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20545\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 'AS20545'
% Abuse contact for 'AS20545' is 'contact@grena.ge'
aut-num: AS20545
org: ORG-GRaE1-RIPE
as-name: GRENA-AS
descr: Tbilisi, Georgia
import: from AS20771 action pref=250; accept {0.0.0.0/0}
import: from AS44327 action pref=250; accept {0.0.0.0/0}
import: from AS29289 action pref=50; accept {0.0.0.0/0}
import: from AS20965 action pref=250; accept ANY
import: from AS3356 action pref=250; accept ANY
import: from AS174 action pref=250; accept ANY
import: from AS47623 action pref=250; accept ANY
import: from AS47575 action pref=250; accept ANY
export: to AS20545:AS-LOCAL-PEERS announce AS20545:rs-aggregate
export: to AS20771 announce AS20545:rs-aggregate
export: to AS44327 announce AS20545:rs-aggregate
export: to AS29289 announce AS20545:rs-aggregate
export: to AS20965 announce as-GRENA-GEANT
export: to AS174 announce as-GRENA-GEANT
export: to AS3356 announce AS20545 AS29289 AS47623 AS47575
export: to AS47623 announce as-grena-bgp-peers
admin-c: NT1644-RIPE
tech-c: GNOC2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: GRENA-MNT
created: 2002-04-19T11:47:00Z
last-modified: 2017-11-15T09:17:42Z
source: RIPE
organisation: ORG-GRaE1-RIPE
org-name: Georgian Research and Educational Networking Association (GRENA)
country: GE
reg-nr: 204931654
org-type: LIR
address: Chovelidze street 4a
address: 0108
address: Tbilisi
address: GEORGIA
phone: +995322250590
phone: +995322250591
fax-no: +995322912952
admin-c: ZB1302-RIPE
admin-c: NT1644-RIPE
tech-c: NT1644-RIPE
tech-c: NE75-RIPE
abuse-c: GRAE1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: GRENA-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: GRENA-MNT
created: 2004-04-17T11:24:14Z
last-modified: 2026-05-13T07:30:09Z
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 (DEXTER)