57986 SIGMA, IR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS58224 TCI, IR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 33090 AS57986 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 SIGMA, 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 % 23525 AS57986 SIGMA, IR 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 45.15.200.0/23 4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 + Announce - aggregate of 45.15.200.0/24 (4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986) and 45.15.201.0/24 (4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986) 45.15.200.0/24 4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 - Withdrawn - aggregated with 45.15.201.0/24 (4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986) 45.15.201.0/24 4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 - Withdrawn - aggregated with 45.15.200.0/24 (4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986) 45.15.202.0/24 4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 45.15.203.0/24 4777 2497 12389 49666 48159 58224 57986 85.133.198.0/24 4777 2497 12389 49666 48159 58224 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986 57986
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS57986 5 More Specifics 5 Total Advertisements SIGMA, IR
45.15.200.0/24 45.15.200.0/22
45.15.201.0/24 45.15.200.0/22
45.15.202.0/24 45.15.200.0/22
45.15.203.0/24 45.15.200.0/22
85.133.198.0/24 85.133.128.0/17
whois: 402332
IANA has recorded AS57986 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS57986\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 'AS57986'
% Abuse contact for 'AS57986' is 'Registry@sigma.ir'
aut-num: AS57986
as-name: Sigma
org: ORG-SIID1-RIPE
import: from AS39074 accept ANY
import: from AS58224 accept ANY
export: to AS39074 announce AS57986
export: to AS58224 announce AS57986
admin-c: AK19979-RIPE
tech-c: AK19979-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-ir-sigma-1
created: 2019-05-13T13:46:22Z
last-modified: 2021-05-22T11:48:00Z
source: RIPE
organisation: ORG-SIID1-RIPE
org-name: Sigma IT Infrastructures Development Co. (Ltd.)
country: IR
org-type: LIR
address: Unit 43, 5th Floor, No. 1839, 2nd Alley,
Before Jalal-e Al-e Ahmad Crossroad, North Kargar St.
address: 1413696149
address: Tehran
address: IRAN, ISLAMIC REPUBLIC OF
phone: +982188001185
reg-nr: 10102736511 // 232650
admin-c: AK19979-RIPE
tech-c: AK19979-RIPE
abuse-c: AR52585-RIPE
mnt-ref: mnt-ir-sigma-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-ir-sigma-1
created: 2019-05-09T15:12:03Z
last-modified: 2026-04-29T05:39:01Z
source: RIPE # Filtered
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