15611 Iranian Research Organisation
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS12880 DCI-AS DCI Autonomous System
AS6453 GLOBEINTERNET VSNL International
AS21341 SINET-AS Soroush Rasaneh Institute
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1098 AS15611 ORIGIN Originate: 149248 /14.81 Transit: 0 /0.00 Iranian Research Organisation
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 % 968 AS15611 Iranian Research Organisation 87 23 9 73 14 16.09% Prefix AS Path Aggregation Suggestion 62.60.128.0/17 4637 15412 12880 15611 62.60.129.0/24 4637 3491 12880 21341 21341 21341 21341 15611 62.60.131.0/24 4637 3491 12880 21341 21341 21341 21341 15611 62.60.137.0/24 4637 3491 12880 21341 21341 21341 21341 15611 62.60.144.0/20 4637 3491 12880 21341 21341 21341 21341 15611 62.60.144.0/20 4637 174 9121 12880 15611 + Announce - aggregate of 62.60.144.0/21 (4637 174 9121 12880 15611) and 62.60.152.0/21 (4637 174 9121 12880 15611) 62.60.144.0/21 4637 174 9121 12880 15611 - Withdrawn - aggregated with 62.60.152.0/21 (4637 174 9121 12880 15611) 62.60.148.0/23 4637 3491 12880 21341 21341 21341 21341 15611 62.60.149.0/24 4637 6453 15611 62.60.150.0/24 4637 6453 15611 62.60.152.0/21 4637 174 9121 12880 15611 - Withdrawn - aggregated with 62.60.144.0/21 (4637 174 9121 12880 15611) 62.60.153.0/24 4637 15412 12880 15611 62.60.160.0/19 4637 6453 15611 62.60.169.0/24 4637 3491 12880 21341 21341 21341 21341 15611 62.60.180.0/24 4637 174 9121 12880 15611 62.60.183.0/24 4637 6453 15611 - Withdrawn - matching aggregate 62.60.160.0/19 4637 6453 15611 62.60.184.0/23 4637 6453 15611 - Withdrawn - matching aggregate 62.60.160.0/19 4637 6453 15611 62.60.187.0/24 4637 3491 12880 21341 21341 21341 21341 15611 62.60.192.0/19 4637 6453 15611 62.60.192.0/19 4637 3491 12880 21341 21341 21341 21341 15611 + Announce - aggregate of 62.60.192.0/20 (4637 3491 12880 21341 21341 21341 21341 15611) and 62.60.208.0/20 (4637 3491 12880 21341 21341 21341 21341 15611) 62.60.192.0/20 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 62.60.208.0/20 (4637 3491 12880 21341 21341 21341 21341 15611) 62.60.192.0/24 4637 174 9121 12880 15611 62.60.196.0/24 4637 6453 15611 62.60.198.0/24 4637 6453 15611 62.60.206.0/24 4637 6453 15611 62.60.207.0/24 4637 15412 12880 15611 62.60.208.0/20 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 62.60.192.0/20 (4637 3491 12880 21341 21341 21341 21341 15611) 62.60.213.0/24 4637 15412 12880 15611 62.60.223.0/24 4637 6453 15611 62.60.225.0/24 4637 6453 15611 62.60.250.0/23 4637 3491 12880 21341 21341 21341 21341 15611 + Announce - aggregate of 62.60.250.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) and 62.60.251.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 62.60.250.0/24 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 62.60.251.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 62.60.251.0/24 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 62.60.250.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 213.176.0.0/17 4637 15412 12880 15611 213.176.0.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.1.0/24 4637 6453 15611 213.176.3.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.4.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.7.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.8.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.18.0/24 4637 15412 12880 15611 - Withdrawn - matching aggregate 213.176.0.0/17 4637 15412 12880 15611 213.176.19.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.23.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.27.0/24 4637 7473 12880 34513 21341 15611 213.176.33.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.40.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.47.0/24 4637 174 9121 12880 15611 213.176.48.0/20 4637 3491 12880 21341 21341 21341 21341 15611 213.176.49.0/24 4637 174 9121 12880 15611 213.176.64.0/18 4637 7473 12880 34513 21341 15611 213.176.64.0/20 4637 6453 15611 213.176.64.0/21 4637 3491 12880 21341 21341 21341 21341 15611 213.176.64.0/22 4637 174 9121 12880 15611 213.176.67.0/24 4637 6453 15611 213.176.69.0/24 4637 6453 15611 213.176.70.0/23 4637 6453 15611 + Announce - aggregate of 213.176.70.0/24 (4637 6453 15611) and 213.176.71.0/24 (4637 6453 15611) 213.176.70.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.71.0/24 (4637 6453 15611) 213.176.71.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.70.0/24 (4637 6453 15611) 213.176.72.0/24 4637 174 9121 12880 15611 213.176.74.0/23 4637 3491 12880 21341 21341 21341 21341 15611 + Announce - aggregate of 213.176.74.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) and 213.176.75.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 213.176.74.0/24 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 213.176.75.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 213.176.75.0/24 4637 3491 12880 21341 21341 21341 21341 15611 - Withdrawn - aggregated with 213.176.74.0/24 (4637 3491 12880 21341 21341 21341 21341 15611) 213.176.77.0/24 4637 15412 12880 15611 213.176.80.0/24 4637 3491 12880 21341 21341 21341 21341 15611 213.176.81.0/24 4637 174 9121 12880 15611 213.176.84.0/24 4637 174 9121 12880 15611 213.176.87.0/24 4637 174 9121 12880 15611 213.176.89.0/24 4637 174 9121 12880 15611 213.176.90.0/23 4637 174 9121 12880 15611 + Announce - aggregate of 213.176.90.0/24 (4637 174 9121 12880 15611) and 213.176.91.0/24 (4637 174 9121 12880 15611) 213.176.90.0/24 4637 174 9121 12880 15611 - Withdrawn - aggregated with 213.176.91.0/24 (4637 174 9121 12880 15611) 213.176.91.0/24 4637 174 9121 12880 15611 - Withdrawn - aggregated with 213.176.90.0/24 (4637 174 9121 12880 15611) 213.176.92.0/22 4637 6453 15611 + Announce - aggregate of 213.176.92.0/23 (4637 6453 15611) and 213.176.94.0/23 (4637 6453 15611) 213.176.92.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.93.0/24 (4637 6453 15611) 213.176.93.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.92.0/24 (4637 6453 15611) 213.176.94.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.95.0/24 (4637 6453 15611) 213.176.95.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.94.0/24 (4637 6453 15611) 213.176.96.0/20 4637 3491 12880 21341 21341 21341 21341 15611 213.176.97.0/24 4637 15412 12880 15611 213.176.99.0/24 4637 174 9121 12880 15611 213.176.101.0/24 4637 6453 15611 213.176.103.0/24 4637 174 9121 12880 15611 213.176.106.0/24 4637 6453 15611 213.176.111.0/24 4637 174 9121 12880 15611 213.176.112.0/23 4637 6453 15611 + Announce - aggregate of 213.176.112.0/24 (4637 6453 15611) and 213.176.113.0/24 (4637 6453 15611) 213.176.112.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.113.0/24 (4637 6453 15611) 213.176.113.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.112.0/24 (4637 6453 15611) 213.176.114.0/24 4637 6453 15611 213.176.115.0/24 4637 15412 12880 15611 213.176.119.0/24 4637 6453 15611 213.176.121.0/24 4637 174 9121 12880 15611 213.176.122.0/23 4637 6453 15611 + Announce - aggregate of 213.176.122.0/24 (4637 6453 15611) and 213.176.123.0/24 (4637 6453 15611) 213.176.122.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.123.0/24 (4637 6453 15611) 213.176.123.0/24 4637 6453 15611 - Withdrawn - aggregated with 213.176.122.0/24 (4637 6453 15611) 213.176.124.0/23 4637 6453 15611 213.176.126.0/24 4637 174 9121 12880 15611 213.176.127.0/24 4637 6453 15611
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15611 90 More Specifics 93 Total Advertisements Iranian Research Organisation
62.60.129.0/24 62.60.128.0/17
62.60.131.0/24 62.60.128.0/17
62.60.136.0/23 62.60.128.0/17
62.60.144.0/20 62.60.128.0/17
62.60.144.0/21 62.60.128.0/17
62.60.147.0/24 62.60.128.0/17
62.60.148.0/23 62.60.128.0/17
62.60.149.0/24 62.60.128.0/17
62.60.150.0/24 62.60.128.0/17
62.60.152.0/21 62.60.128.0/17
62.60.153.0/24 62.60.128.0/17
62.60.160.0/19 62.60.128.0/17
62.60.169.0/24 62.60.128.0/17
62.60.180.0/24 62.60.128.0/17
62.60.181.0/24 62.60.128.0/17
62.60.183.0/24 62.60.128.0/17
62.60.184.0/23 62.60.128.0/17
62.60.187.0/24 62.60.128.0/17
62.60.191.0/24 62.60.128.0/17
62.60.192.0/19 62.60.128.0/17
62.60.192.0/20 62.60.128.0/17
62.60.192.0/24 62.60.128.0/17
62.60.196.0/24 62.60.128.0/17
62.60.198.0/24 62.60.128.0/17
62.60.206.0/24 62.60.128.0/17
62.60.207.0/24 62.60.128.0/17
62.60.208.0/20 62.60.128.0/17
62.60.213.0/24 62.60.128.0/17
62.60.223.0/24 62.60.128.0/17
62.60.225.0/24 62.60.128.0/17
62.60.250.0/24 62.60.128.0/17
62.60.251.0/24 62.60.128.0/17
213.176.0.0/24 213.176.0.0/19
213.176.1.0/24 213.176.0.0/19
213.176.4.0/24 213.176.0.0/19
213.176.8.0/24 213.176.0.0/19
213.176.12.0/24 213.176.0.0/19
213.176.18.0/24 213.176.0.0/19
213.176.19.0/24 213.176.0.0/19
213.176.23.0/24 213.176.0.0/19
213.176.24.0/24 213.176.0.0/19
213.176.27.0/24 213.176.0.0/19
213.176.33.0/24 213.176.32.0/19
213.176.40.0/24 213.176.32.0/19
213.176.47.0/24 213.176.32.0/19
213.176.48.0/20 213.176.32.0/19
213.176.49.0/24 213.176.32.0/19
213.176.63.0/24 213.176.32.0/19
213.176.64.0/20 213.176.64.0/18
213.176.64.0/21 213.176.64.0/18
213.176.64.0/22 213.176.64.0/18
213.176.67.0/24 213.176.64.0/18
213.176.70.0/24 213.176.64.0/18
213.176.71.0/24 213.176.64.0/18
213.176.72.0/24 213.176.64.0/18
213.176.74.0/24 213.176.64.0/18
213.176.75.0/24 213.176.64.0/18
213.176.76.0/24 213.176.64.0/18
213.176.77.0/24 213.176.64.0/18
213.176.80.0/24 213.176.64.0/18
213.176.81.0/24 213.176.64.0/18
213.176.84.0/24 213.176.64.0/18
213.176.87.0/24 213.176.64.0/18
213.176.89.0/24 213.176.64.0/18
213.176.90.0/24 213.176.64.0/18
213.176.91.0/24 213.176.64.0/18
213.176.92.0/24 213.176.64.0/18
213.176.93.0/24 213.176.64.0/18
213.176.94.0/24 213.176.64.0/18
213.176.95.0/24 213.176.64.0/18
213.176.96.0/20 213.176.64.0/18
213.176.97.0/24 213.176.64.0/18
213.176.98.0/24 213.176.64.0/18
213.176.99.0/24 213.176.64.0/18
213.176.101.0/24 213.176.64.0/18
213.176.103.0/24 213.176.64.0/18
213.176.106.0/24 213.176.64.0/18
213.176.109.0/24 213.176.64.0/18
213.176.111.0/24 213.176.64.0/18
213.176.112.0/24 213.176.64.0/18
213.176.113.0/24 213.176.64.0/18
213.176.114.0/24 213.176.64.0/18
213.176.115.0/24 213.176.64.0/18
213.176.119.0/24 213.176.64.0/18
213.176.121.0/24 213.176.64.0/18
213.176.122.0/24 213.176.64.0/18
213.176.123.0/24 213.176.64.0/18
213.176.124.0/23 213.176.64.0/18
213.176.126.0/24 213.176.64.0/18
213.176.127.0/24 213.176.64.0/18
213.176.3.0/24 213.176.0.0/19
213.176.7.0/24 213.176.0.0/19
213.176.69.0/24 213.176.64.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 62.60.147.0/24 Announced
- 213.176.3.0/24 Withdrawn
- 213.176.7.0/24 Withdrawn
- 213.176.69.0/24 Withdrawn
whois: 402603
IANA has recorded AS15611 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15611\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 'AS15476 - AS15705'
as-block: AS15476 - AS15705
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: 2018-11-22T15:27:25Z
last-modified: 2018-11-22T15:27:25Z
source: RIPE
% Information related to 'AS15611'
% Abuse contact for 'AS15611' is 'ipdomain@irost.ORG'
aut-num: AS15611
as-name: IROST-AS
org: ORG-IROf1-RIPE
mp-import: afi ipv6.unicast from AS44285 accept ANY
mp-export: afi ipv6.unicast to AS44285 announce AS15611:AS-IROST
import: from AS44285 action pref=100;accept ANY
import: from AS44889 action pref=100;accept ANY
import: from AS42337 action pref=100;accept ANY
import: from AS35372 action pref=100;accept AS35372
export: to AS44285 announce AS15611
export: to AS35372 announce AS15611
export: to AS42337 announce AS15611
export: to AS44889 announce AS15611
admin-c: RA59085-RIPE
tech-c: RA59085-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
tech-c: RA59085-RIPE
remarks: The mind of a wise man is the safest
remarks: custody of secrets; cheerfulness is the key
remarks: to friendship; patience and forbearance will
remarks: conceal many defects (Imam Ali (A.S))
mnt-by: IROST-MNT
created: 2001-12-01T08:17:36Z
last-modified: 2025-08-26T08:14:44Z
source: RIPE
organisation: ORG-IROf1-RIPE
org-name: Iranian Research Organization for Science & Technology
country: IR
reg-nr: Not Applicable
org-type: LIR
address: Ehsani rad st.
address: 3353136846
address: Tehran
address: IRAN, ISLAMIC REPUBLIC OF
phone: +98216997
fax-no: +982188838357
admin-c: RA59085-RIPE
abuse-c: RA59085-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: IROST-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: IROST-MNT
created: 2004-04-17T11:28:16Z
last-modified: 2026-05-13T07:30:12Z
source: RIPE # Filtered
role: ROLE Admin
address: 1581944734
address: tehran
address: IRAN, ISLAMIC REPUBLIC OF
org: ORG-IROf1-RIPE
nic-hdl: RA59085-RIPE
abuse-mailbox: ipdomain@irost.ORG
mnt-by: IROST-MNT
created: 2024-06-05T12:16:07Z
last-modified: 2024-06-05T12:16:25Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)