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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 2026-03-04 Results 3 Page 1 / 1

190.52.66.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.52.66.0
Broadcast
190.52.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-0.7982 , -48.049
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
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
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

85.245.18.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.245.18.0
Broadcast
85.245.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7905 , -9.1859
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
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
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

85.139.156.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.139.156.0
Broadcast
85.139.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7905 , -9.1859
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
NOS Comunicacoes S.A. · NOS COMUNICACOES S.A
Top geo
Portugal · Lisbon · Odivelas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →