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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: Ponte de Lima · Clear
Snapshot 2026-03-03 Results 4 Page 1 / 1

213.22.134.0/24

Risk Max — LOW Footprint 1.562% Hits 9
Prefix / IP version
/24 · IPv4
Network
213.22.134.0
Broadcast
213.22.134.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
41.7672 , -8.58393
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-21 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
NOS Comunicacoes S.A. · NOS COMUNICACOES S.A
Top geo
Portugal · Viana do Castelo · Ponte de Lima
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

188.83.232.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.83.232.0
Broadcast
188.83.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.7664 , -8.5883
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-20 02:00 · 2026-02-22 02:00
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes S.A. · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A
Top geo
Portugal · Viana do Castelo · Ponte de Lima
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

144.64.46.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
144.64.46.0
Broadcast
144.64.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.7664 , -8.5883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top geo
Portugal · Viana do Castelo · Ponte de Lima
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

37.189.73.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.189.73.0
Broadcast
37.189.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.7664 , -8.5883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 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 · Viana do Castelo · Ponte de Lima
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →