58104 UI, IR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS6736 IRANET-IPM Institute for Research in Fundamental Sciences IPM, IR
AS44375 AISDP, IR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30642 AS58104 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 UI, 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 % 23540 AS58104 UI, IR 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 45.158.120.0/23 4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104 + Announce - aggregate of 45.158.120.0/24 (4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104) and 45.158.121.0/24 (4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104) 45.158.120.0/24 4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104 - Withdrawn - aggregated with 45.158.121.0/24 (4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104) 45.158.121.0/24 4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104 - Withdrawn - aggregated with 45.158.120.0/24 (4777 2516 6762 49666 41689 43754 213759 44375 44375 44375 44375 44375 58104 58104 58104 58104 58104 58104) 94.184.88.0/22 4777 2497 2914 39533 6736 58104
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS58104 3 More Specifics 3 Total Advertisements UI, IR
45.158.120.0/24 45.158.120.0/22
45.158.121.0/24 45.158.120.0/22
94.184.88.0/22 94.184.0.0/17
whois: 402332
IANA has recorded AS58104 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS58104\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 'AS57975 - AS58367'
as-block: AS57975 - AS58367
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: 2025-04-24T14:15:44Z
last-modified: 2025-04-24T14:15:44Z
source: RIPE
% Information related to 'AS58104'
% Abuse contact for 'AS58104' is 'isfahaniou@gmail.com'
aut-num: AS58104
as-name: UI
org: ORG-UOI3-RIPE
import: From AS12880 action pref=100; accept ANY
export: To AS12880 announce AS58104
export: To AS44375 announce AS58104
export: To AS6736 announce AS58104
admin-c: AA34109-RIPE
tech-c: AA34109-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-ir-universityisf-1
created: 2012-04-23T11:10:44Z
last-modified: 2019-11-05T08:52:48Z
source: RIPE # Filtered
organisation: ORG-UOI3-RIPE
org-name: University of Isfahan
country: IR
org-type: LIR
address: Hezarjarib
address: 8174673441
address: Isfahan
address: IRAN, ISLAMIC REPUBLIC OF
phone: +989131254010
reg-nr: Not Applicable
admin-c: MS49156-RIPE
admin-c: AA35141-RIPE
tech-c: MS49156-RIPE
tech-c: AA35141-RIPE
abuse-c: AR55910-RIPE
mnt-ref: mnt-ir-universityisf-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-ir-universityisf-1
created: 2019-09-26T15:14:07Z
last-modified: 2026-04-29T05:04:34Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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