204904 ART-UNIVERSITY, IR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS42337 RESPINA-AS, IR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 40058 AS204904 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 ART-UNIVERSITY, IR
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 % 18163 AS204904 ART-UNIVERSITY, IR 3 3 1 1 2 66.67% Prefix AS Path Aggregation Suggestion 185.236.88.0/22 4777 2497 12389 49666 12880 42337 204904 + Announce - aggregate of 185.236.88.0/23 (4777 2497 12389 49666 12880 42337 204904) and 185.236.90.0/23 (4777 2497 12389 49666 12880 42337 204904) 185.236.88.0/24 4777 2497 12389 49666 12880 42337 204904 - Withdrawn - aggregated with 185.236.89.0/24 (4777 2497 12389 49666 12880 42337 204904) 185.236.89.0/24 4777 2497 12389 49666 12880 42337 204904 - Withdrawn - aggregated with 185.236.88.0/24 (4777 2497 12389 49666 12880 42337 204904) 185.236.90.0/23 4777 2497 12389 49666 12880 42337 204904 - Withdrawn - aggregated with 185.236.88.0/23 (4777 2497 12389 49666 12880 42337 204904)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204904 3 More Specifics 3 Total Advertisements ART-UNIVERSITY, IR
185.236.88.0/24 185.236.88.0/22
185.236.89.0/24 185.236.88.0/22
185.236.90.0/23 185.236.88.0/22
whois: 402332
IANA has recorded AS204904 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204904\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 'AS204904'
% Abuse contact for 'AS204904' is 'abuse@art.ac.ir'
aut-num: AS204904
as-name: Art-University
org: ORG-UOA5-RIPE
import: from AS12880 accept ANY
import: from AS42337 accept ANY
export: to AS12880 announce AS204904
export: to AS42337 announce AS204904
import: from AS48159 accept ANY
export: to AS48159 announce AS204904
admin-c: UOAA2-RIPE
tech-c: UOAA2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ir-art-1-mnt
created: 2017-12-11T08:48:02Z
last-modified: 2023-09-19T13:29:32Z
source: RIPE
organisation: ORG-UOA5-RIPE
org-name: University Of Art
country: IR
org-type: LIR
address: Baghe Melli Complex No. 56 , Sarhang sakhaei st. Hafez Ave.
address: 1136813518
address: Tehran
address: IRAN, ISLAMIC REPUBLIC OF
phone: +982166408828
reg-nr: Not Applicable
admin-c: UOAA2-RIPE
tech-c: UOAA2-RIPE
abuse-c: AR44157-RIPE
mnt-ref: ir-art-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ir-art-1-mnt
created: 2017-12-08T09:52:35Z
last-modified: 2026-04-29T05:37:44Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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