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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: FLEX SEG - INTERNET BANDA LARGA LTDA · Clear
Snapshot 2026-03-05 Results 3 Page 1 / 1

187.111.4.0/24

Risk Max — LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
187.111.4.0
Broadcast
187.111.4.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.836185714285712 , -43.0515
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262709 · FLEX SEG - INTERNET BANDA LARGA LTDA
Top organization / ISP
Mudar Net Ltda · Flex SEG - Internet Banda Larga Ltda
Top geo
Brazil · Rio de Janeiro · São Gonçalo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.111.15.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.111.15.0
Broadcast
187.111.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.667 , -43.895
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS262709 · FLEX SEG - INTERNET BANDA LARGA LTDA
Top organization / ISP
Flex SEG - Internet Banda Larga Ltda · Flex SEG - Internet Banda Larga Ltda
Top geo
Brazil · Rio de Janeiro · Piraí
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.111.12.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.111.12.0
Broadcast
187.111.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8192 , -43.0402
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS262709 · FLEX SEG - INTERNET BANDA LARGA LTDA
Top organization / ISP
Flex SEG - Internet Banda Larga Ltda · Flex SEG - Internet Banda Larga Ltda
Top geo
Brazil · Rio de Janeiro · São Gonçalo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →