209137 SPRINGO, IT
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS3302 AS-IRIDEOS, IT
AS6939 HURRICANE, US
AS12874 FASTWEB, IT
AS174 COGENT-174, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14055 AS209137 ORIGIN Originate: 6144 /19.42 Transit: 0 /0.00 SPRINGO, 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 % 5264 AS209137 SPRINGO, IT 14 12 2 4 10 71.43% Prefix AS Path Aggregation Suggestion 5.180.168.0/22 3303 12874 209137 5.180.168.0/23 3303 12874 209137 - Withdrawn - matching aggregate 5.180.168.0/22 3303 12874 209137 5.180.168.0/22 6939 209137 + Announce - aggregate of 5.180.168.0/23 (6939 209137) and 5.180.170.0/23 (6939 209137) 5.180.168.0/24 6939 209137 - Withdrawn - aggregated with 5.180.169.0/24 (6939 209137) 5.180.169.0/24 6939 209137 - Withdrawn - aggregated with 5.180.168.0/24 (6939 209137) 5.180.170.0/23 3303 12874 209137 - Withdrawn - matching aggregate 5.180.168.0/22 3303 12874 209137 5.180.170.0/24 6939 209137 - Withdrawn - aggregated with 5.180.171.0/24 (6939 209137) 5.180.171.0/24 6939 209137 - Withdrawn - aggregated with 5.180.170.0/24 (6939 209137) 185.170.136.0/22 3303 12874 209137 185.170.136.0/23 3303 12874 209137 - Withdrawn - matching aggregate 185.170.136.0/22 3303 12874 209137 185.170.136.0/22 6939 209137 + Announce - aggregate of 185.170.136.0/23 (6939 209137) and 185.170.138.0/23 (6939 209137) 185.170.136.0/24 6939 209137 - Withdrawn - aggregated with 185.170.137.0/24 (6939 209137) 185.170.137.0/24 6939 209137 - Withdrawn - aggregated with 185.170.136.0/24 (6939 209137) 185.170.138.0/23 3303 12874 209137 - Withdrawn - matching aggregate 185.170.136.0/22 3303 12874 209137 185.170.138.0/24 6939 209137 - Withdrawn - aggregated with 185.170.139.0/24 (6939 209137) 185.170.139.0/24 6939 209137 - Withdrawn - aggregated with 185.170.138.0/24 (6939 209137)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209137 10 More Specifics 12 Total Advertisements SPRINGO, IT
5.180.168.0/23 5.180.168.0/22
5.180.168.0/24 5.180.168.0/22
5.180.170.0/23 5.180.168.0/22
5.180.170.0/24 5.180.168.0/22
185.170.136.0/23 185.170.136.0/22
185.170.136.0/24 185.170.136.0/22
185.170.137.0/24 185.170.136.0/22
185.170.138.0/23 185.170.136.0/22
185.170.138.0/24 185.170.136.0/22
185.170.139.0/24 185.170.136.0/22
whois: 402590
IANA has recorded AS209137 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209137\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS209137'
% Abuse contact for 'AS209137' is 'abuse@springo.it'
aut-num: AS209137
as-name: Springo
org: ORG-SS952-RIPE
import: from AS12874 accept ANY
export: to AS12874 announce AS209137
import: from AS1267 accept ANY
export: to AS1267 announce AS209137
import: from AS206801 accept ANY
export: to AS206801 announce AS209137
admin-c: AG23407-RIPE
tech-c: NP4802-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-it-springosrl-1
created: 2019-03-29T15:58:31Z
last-modified: 2019-03-29T15:58:31Z
source: RIPE
organisation: ORG-SS952-RIPE
org-name: Springo Srl
country: IT
reg-nr: 01222230250
org-type: LIR
address: Viale Cadore 44/F
address: 32014
address: Ponte nelle Alpi
address: ITALY
phone: +3904371835840
admin-c: AG23407-RIPE
tech-c: NP4802-RIPE
abuse-c: AR51750-RIPE
mnt-ref: mnt-it-springosrl-1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: mnt-it-springosrl-1
created: 2019-03-28T08:38:28Z
last-modified: 2026-05-13T07:40:12Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)