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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: ARSAT - Empresa Argentina de Soluciones Satelitales S.A · Clear
Snapshot 2026-03-20 Results — Page 2 / 2

181.209.59.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.209.59.0
Broadcast
181.209.59.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.4152 , -58.6868
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Ferrer Daniel Humberto Moises · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Buenos Aires · Benavídez
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.77.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.209.77.0
Broadcast
181.209.77.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-28.788033333333335 , -64.79493333333333
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Conexis S.R.L · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Catamarca · Recreo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.85.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.85.0
Broadcast
181.209.85.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.9863 , -59.472899999999996
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Chiesa Leonardo Roberto · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Entre Rios · Rosario del Tala
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.71.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.71.0
Broadcast
181.209.71.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-32.86305 , -58.9441
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Trans · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Entre Rios · Larroque
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.103.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.103.0
Broadcast
181.209.103.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-30.7264 , -64.8039
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Zarate Maria Elizabeth · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Cordoba · Cruz del Eje
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.101.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.209.101.0
Broadcast
181.209.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.1528 , -58.4884
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Basanta Jose Alberto · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Buenos Aires · Ayacucho
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.73.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.209.73.0
Broadcast
181.209.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-32.7515 , -68.4191
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Hidalgo Mario Gabriel · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Mendoza · Costa de Araujo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.114.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.114.0
Broadcast
181.209.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.4152 , -58.6868
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Viadata Networks · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Buenos Aires · Benavídez
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.115.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.115.0
Broadcast
181.209.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.2416 , -68.7466
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Cascone Ricardo Horacio · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · San Juan · San José de Jáchal
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.58.0
Broadcast
181.209.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-28.1344 , -58.7668
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Comytel S.A · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Corrientes · San Lorenzo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.81.0
Broadcast
181.209.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.7304 , -64.2438
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Conexis S.R.L · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Santiago del Estero · La Banda
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.64.0
Broadcast
181.209.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-28.0513 , -64.2238
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Conexis S.R.L · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Santiago del Estero · Árraga
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.37.0
Broadcast
181.209.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.6946 , -66.048
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Empresa De Servicios Calchaqui S.R.L · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Catamarca · Santa María
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.209.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.120.0
Broadcast
181.209.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3918 , -55.9238
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
WISP Comunicaciones · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Misiones · Posadas
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →
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