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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: Arenápolis · Clear
Snapshot 2026-01-25 Results 5 Page 1 / 1

138.0.250.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.0.250.0
Broadcast
138.0.250.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-14.4821 , -56.8582
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-25 18:54 · 2025-11-28 23:45
Top ASN
AS263629 · MASTER TECNOLOGIA
Top organization / ISP
Master Tecnologia · Master Tecnologia
Top geo
Brazil · Mato Grosso · Arenápolis
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

138.0.248.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.0.248.0
Broadcast
138.0.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.4821 , -56.8582
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-02 05:34 · 2025-12-02 05:34
Top ASN
AS263629 · MASTER TECNOLOGIA
Top organization / ISP
Master Tecnologia · Master Tecnologia
Top geo
Brazil · Mato Grosso · Arenápolis
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

138.0.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.0.249.0
Broadcast
138.0.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.4821 , -56.8582
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 00:37 · 2025-11-24 00:37
Top ASN
AS263629 · MASTER TECNOLOGIA
Top organization / ISP
Master Tecnologia · Master Tecnologia
Top geo
Brazil · Mato Grosso · Arenápolis
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

186.195.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.195.165.0
Broadcast
186.195.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.4821 , -56.8582
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 11:25 · 2025-10-28 11:25
Top ASN
AS274621 · TOP INFORMATICA LTDA
Top organization / ISP
TOP INFORMATICA LTDA · TOP INFORMATICA LTDA
Top geo
Brazil · Mato Grosso · Arenápolis
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

138.0.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.0.251.0
Broadcast
138.0.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.4821 , -56.8582
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 15:31 · 2025-09-16 15:31
Top ASN
AS263629 · MASTER TECNOLOGIA
Top organization / ISP
Master Tecnologia · Master Tecnologia
Top geo
Brazil · Mato Grosso · Arenápolis
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →