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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: CMTECH Com.e Serv.de Informatica Ltda · Clear
Snapshot 2026-03-04 Results 3 Page 1 / 1

131.161.249.0/24

Risk Max — LOW Footprint 4.688% Hits 15
Prefix / IP version
/24 · IPv4
Network
131.161.249.0
Broadcast
131.161.249.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-21.749000000000002 , -43.43820000000001
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264403 · CMTECH Com.e Serv.de Informatica Ltda
Top organization / ISP
CMTECH Com.e Serv.de Informatica Ltda · CMTECH Com.e Serv.de Informatica Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.161.250.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
131.161.250.0
Broadcast
131.161.250.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-12.4607 , -39.2639
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264403 · CMTECH Com.e Serv.de Informatica Ltda
Top organization / ISP
Almir Ferreira DA Silva · CMTECH Com.e Serv.de Informatica Ltda
Top geo
Brazil · Bahia · Santo Estêvão
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.161.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.161.251.0
Broadcast
131.161.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.2016 , -50.4303
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS264403 · CMTECH Com.e Serv.de Informatica Ltda
Top organization / ISP
Luiz Henrique Rocha Maciel · CMTECH Com.e Serv.de Informatica Ltda
Top geo
Brazil · São Paulo · Araçatuba
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →