15691 LEONET-AS-, IT
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS1267 ASN-WINDTRE IUNET, IT
AS6939 HURRICANE, US
AS174 COGENT-174, US
Downstream Adjacent AS list
AS49733 DITECH-AS, IT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6800 AS15691 ORIGIN Originate: 20480 /17.68 Transit: 0 /0.00 LEONET-AS-, IT
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 % 3153 AS15691 LEONET-AS-, IT 22 19 2 5 17 77.27% Prefix AS Path Aggregation Suggestion 185.53.68.0/22 6939 15691 185.127.164.0/22 6939 15691 185.175.124.0/22 6939 15691 185.175.124.0/23 6939 15691 - Withdrawn - matching aggregate 185.175.124.0/22 6939 15691 185.175.126.0/24 6939 15691 - Withdrawn - matching aggregate 185.175.124.0/22 6939 15691 185.175.127.0/24 6939 15691 - Withdrawn - matching aggregate 185.175.124.0/22 6939 15691 212.19.96.0/19 6939 15691 + Announce - aggregate of 212.19.96.0/20 (6939 15691) and 212.19.112.0/20 (6939 15691) 212.19.96.0/20 6939 15691 - Withdrawn - aggregated with 212.19.112.0/20 (6939 15691) 212.19.112.0/21 6939 15691 - Withdrawn - aggregated with 212.19.120.0/21 (6939 15691) 212.19.120.0/22 6939 15691 - Withdrawn - aggregated with 212.19.124.0/22 (6939 15691) 212.19.124.0/23 6939 15691 - Withdrawn - aggregated with 212.19.126.0/23 (6939 15691) 212.19.126.0/24 6939 15691 - Withdrawn - aggregated with 212.19.127.0/24 (6939 15691) 212.19.127.0/24 6939 15691 - Withdrawn - aggregated with 212.19.126.0/24 (6939 15691) 212.77.64.0/19 6939 15691 + Announce - aggregate of 212.77.64.0/20 (6939 15691) and 212.77.80.0/20 (6939 15691) 212.77.64.0/21 6939 15691 - Withdrawn - aggregated with 212.77.72.0/21 (6939 15691) 212.77.72.0/22 6939 15691 - Withdrawn - aggregated with 212.77.76.0/22 (6939 15691) 212.77.76.0/23 6939 15691 - Withdrawn - aggregated with 212.77.78.0/23 (6939 15691) 212.77.78.0/23 6939 15691 - Withdrawn - aggregated with 212.77.76.0/23 (6939 15691) 212.77.80.0/24 6939 15691 - Withdrawn - aggregated with 212.77.81.0/24 (6939 15691) 212.77.81.0/24 6939 15691 - Withdrawn - aggregated with 212.77.80.0/24 (6939 15691) 212.77.82.0/23 6939 15691 - Withdrawn - aggregated with 212.77.80.0/23 (6939 15691) 212.77.84.0/22 6939 15691 - Withdrawn - aggregated with 212.77.80.0/22 (6939 15691) 212.77.88.0/22 6939 15691 - Withdrawn - aggregated with 212.77.92.0/22 (6939 15691) 212.77.92.0/22 6939 15691 - Withdrawn - aggregated with 212.77.88.0/22 (6939 15691)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15691 18 More Specifics 19 Total Advertisements LEONET-AS-, IT
185.175.124.0/23 185.175.124.0/22
185.175.126.0/24 185.175.124.0/22
212.19.96.0/20 212.19.96.0/19
212.19.112.0/21 212.19.96.0/19
212.19.120.0/22 212.19.96.0/19
212.19.124.0/23 212.19.96.0/19
212.19.126.0/24 212.19.96.0/19
212.19.127.0/24 212.19.96.0/19
212.77.64.0/21 212.77.64.0/19
212.77.72.0/22 212.77.64.0/19
212.77.76.0/23 212.77.64.0/19
212.77.78.0/23 212.77.64.0/19
212.77.80.0/24 212.77.64.0/19
212.77.81.0/24 212.77.64.0/19
212.77.82.0/23 212.77.64.0/19
212.77.84.0/22 212.77.64.0/19
212.77.88.0/22 212.77.64.0/19
212.77.92.0/22 212.77.64.0/19
185.175.127.0/24 185.175.124.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 185.175.124.0/22 Withdrawn
- 185.175.127.0/24 Withdrawn
whois: 402590
IANA has recorded AS15691 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15691\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 'AS15691'
% Abuse contact for 'AS15691' is 'info@leonet.it'
aut-num: AS15691
as-name: LEONET-AS-IT
org: ORG-Ls6-RIPE
import: from AS-ANY accept ANY
export: to AS-ANY announce AS-LEONET-CUSTOMERS-IPV4
mp-import: afi ipv6.unicast from AS-ANY accept ANY
mp-export: afi ipv6.unicast to AS-ANY announce AS-LEONET-CUSTOMERS-IPV6
admin-c: GN9-RIPE
tech-c: LR2543-RIPE
tech-c: AG26277-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: IT-LEONET-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2026-02-26T19:19:02Z
source: RIPE
organisation: ORG-Ls6-RIPE
org-name: UAN COMPANY S.R.L.
country: IT
reg-nr: 04672910488
org-type: LIR
address: Via Piovola, 138
address: 50053
address: Empoli FI
address: ITALY
phone: +32 0571 99 88 88
fax-no: +39 0571 993377
abuse-c: AR15823-RIPE
admin-c: LR2543-RIPE
admin-c: GN9-RIPE
admin-c: LT6818-RIPE
mnt-ref: IT-LEONET-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: IT-LEONET-MNT
created: 2004-04-17T11:32:12Z
last-modified: 2026-05-13T07:12:31Z
source: RIPE # Filtered
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