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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: Asa-Sannres Telecom Ltda · Clear
Snapshot 2026-02-07 Results 3 Page 1 / 1

181.191.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.136.0
Broadcast
181.191.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.1521 , -49.6045
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 12:44 · 2025-12-14 12:44
Top ASN
AS271079 · Asa-Sannres Telecom Ltda
Top organization / ISP
Asa-Sannres Telecom Ltda · Asa-Sannres Telecom Ltda
Top geo
Brazil · Pará · Conceição do Araguaia
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

181.191.139.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.139.0
Broadcast
181.191.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.1521 , -49.6045
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-11 11:34 · 2025-09-11 11:34
Top ASN
AS271079 · Asa-Sannres Telecom Ltda
Top organization / ISP
Asa-Sannres Telecom Ltda · Asa-Sannres Telecom Ltda
Top geo
Brazil · Pará · Conceição do Araguaia
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

181.191.138.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.138.0
Broadcast
181.191.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.1521 , -49.6045
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 03:01 · 2025-09-09 03:01
Top ASN
AS271079 · Asa-Sannres Telecom Ltda
Top organization / ISP
RD TELECOMUNICACOES LTDA · Asa-Sannres Telecom Ltda
Top geo
Brazil · Pará · Conceição do Araguaia
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →