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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: Odivelas · Clear
Snapshot 2026-01-21 Results 2 Page 1 / 1

176.78.138.0/24

Risk Max — LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
176.78.138.0
Broadcast
176.78.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7905 , -9.1859
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-12-07 21:44 · 2024-12-07 21:45
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes S.A. · PT Comunicacoes S.A.
Top geo
Portugal · Lisbon · Odivelas
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

190.52.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.52.66.0
Broadcast
190.52.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-0.7982 , -48.049
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 22:33 · 2025-12-17 22:33
Top ASN
AS271457 · VOLTSNET PROVEDOR COMERCIO E SERVICO LTDA ME ME
Top organization / ISP
Gleidson Cezar Ribeiro DAS Chagas · Voltsnet Provedor Comercio E Servico Ltda ME ME
Top geo
Brazil · Pará · São Caetano de Odivelas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →