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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: Cooperativa Electrica De Servi · Clear
Snapshot 2026-01-21 Results 4 Page 1 / 1

190.221.152.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.221.152.0
Broadcast
190.221.152.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-31.392 , -58.0171
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 07:55 · 2025-12-17 14:54
Top ASN
AS11664 · Techtel LMDS Comunicaciones Interactivas S.A.
Top organization / ISP
Cooperativa Electrica De Servi · Telmex Argentina S.A
Top geo
Argentina · Entre Rios · Concordia
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

181.209.102.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.102.0
Broadcast
181.209.102.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.348300000000002 , -61.071200000000005
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-19 06:58 · 2025-08-24 16:53
Top ASN
AS52361 · ARSAT - Empresa Argentina de Soluciones Satelitales S.A.
Top organization / ISP
Cooperativa Electrica De Servicios Y Obras Publicas De 25 De Mayo Limitada · ARSAT - Empresa Argentina de Soluciones Satelitales S.A
Top geo
Argentina · Entre Rios · Hasenkamp
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

138.204.152.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.204.152.0
Broadcast
138.204.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.915 , -63.669
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-10-05 18:36 · 2025-10-05 18:36
Top ASN
AS263808 · Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda.
Top organization / ISP
Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda · Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda.
Top geo
Argentina · Cordoba · Oncativo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

138.204.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.154.0
Broadcast
138.204.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.915 , -63.669
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 19:52 · 2025-11-25 19:52
Top ASN
AS263808 · Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda.
Top organization / ISP
Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda · Cooperativa Electrica de Servicios y Obras Publicas de Oncativo Ltda.
Top geo
Argentina · Cordoba · Oncativo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →