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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: Colinas do Tocantins · Clear
Snapshot 2026-01-28 Results 3 Page 1 / 1

131.100.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.100.18.0
Broadcast
131.100.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0931 , -48.5179
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:52 · 2025-12-17 19:52
Top ASN
AS61753 · MARIA NEUSA PEREIRA DE SOUSA E CIA LTDA EPP
Top organization / ISP
Maria Neusa Pereira De Sousa E CIA Ltda EPP · Cleyton De Sales Costa - ME
Top geo
Brazil · Tocantins · Colinas do Tocantins
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

138.121.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.121.181.0
Broadcast
138.121.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0931 , -48.5179
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 00:52 · 2025-12-17 00:52
Top ASN
AS264302 · PIRES & PAULA LTDA
Top organization / ISP
PIRES & PAULA LTDA · PIRES & PAULA LTDA
Top geo
Brazil · Tocantins · Colinas do Tocantins
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

131.100.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.100.17.0
Broadcast
131.100.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0931 , -48.5179
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 02:23 · 2025-11-25 02:23
Top ASN
AS61753 · MARIA NEUSA PEREIRA DE SOUSA E CIA LTDA EPP
Top organization / ISP
Maria Neusa Pereira De Sousa E CIA Ltda EPP · Cleyton De Sales Costa - ME
Top geo
Brazil · Tocantins · Colinas do Tocantins
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →