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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: MAST TELECOMUNICACOES E INFORMATICA LTDA · Clear
Snapshot 2026-03-08 Results 3 Page 1 / 1

138.185.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.185.241.0
Broadcast
138.185.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.1712 , -34.8617
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS263920 · MAST TELECOMUNICACOES E INFORMATICA LTDA
Top organization / ISP
Tlink Internet Servicos de Comunicacao Multimidia · Mast Telecomunicacoes E Informatica Ltda
Top geo
Brazil · Paraíba · João Pessoa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.185.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.185.240.0
Broadcast
138.185.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.114 , -34.8605
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263920 · MAST TELECOMUNICACOES E INFORMATICA LTDA
Top organization / ISP
Mast Telecomunicacoes E Informatica Ltda · Mast Telecomunicacoes E Informatica Ltda
Top geo
Brazil · Paraíba · João Pessoa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.185.243.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.185.243.0
Broadcast
138.185.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.114 , -34.8605
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263920 · MAST TELECOMUNICACOES E INFORMATICA LTDA
Top organization / ISP
Mast Telecomunicacoes E Informatica Ltda · Mast Telecomunicacoes E Informatica Ltda
Top geo
Brazil · Paraíba · João Pessoa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →