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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: São João da Boa Vista · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

186.219.149.0/24

Risk Max — LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
186.219.149.0
Broadcast
186.219.149.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-21.97685454545455 , -46.815400000000004
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS262992 · CONEXAO SERVICOS DE COMUNICACAO MULTIMIDIA LTDA-ME
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao Servicos De Comunicacao Multimidia Ltda-me
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

170.247.52.0/24

Risk Max — LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
170.247.52.0
Broadcast
170.247.52.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-21.9745 , -46.808749999999996
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS262509 · CONEXAO - TELECOM. E INTERNET LTDA
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao - Telecom. E Internet Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.219.150.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.219.150.0
Broadcast
186.219.150.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS262992 · CONEXAO SERVICOS DE COMUNICACAO MULTIMIDIA LTDA-ME
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao Servicos De Comunicacao Multimidia Ltda-me
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.219.146.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.219.146.0
Broadcast
186.219.146.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS262992 · CONEXAO SERVICOS DE COMUNICACAO MULTIMIDIA LTDA-ME
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao Servicos De Comunicacao Multimidia Ltda-me
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.219.147.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.219.147.0
Broadcast
186.219.147.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS262992 · CONEXAO SERVICOS DE COMUNICACAO MULTIMIDIA LTDA-ME
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao Servicos De Comunicacao Multimidia Ltda-me
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.208.193.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
143.208.193.0
Broadcast
143.208.193.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.97326666666667 , -46.80526666666666
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS262729 · Telemidia Sistema de Telecomunicacao Ltda
Top organization / ISP
Telemidia Sistema de Telecomunicacao Ltda · Telemidia Sistema de Telecomunicacao Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.183.58.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.183.58.0
Broadcast
187.183.58.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS28573 · Claro NXT Telecomunicacoes Ltda
Top organization / ISP
NET Serviços de Comunicação S.A. · Claro NXT Telecomunicacoes Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.67.5.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.67.5.0
Broadcast
177.67.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS262509 · CONEXAO - TELECOM. E INTERNET LTDA
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Conexao - Telecom. E Internet Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

138.0.102.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.0.102.0
Broadcast
138.0.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.10.77.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.10.77.0
Broadcast
187.10.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.208.194.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.194.0
Broadcast
143.208.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS262729 · Telemidia Sistema de Telecomunicacao Ltda
Top organization / ISP
Telemidia Sistema de Telecomunicacao Ltda · Telemidia Sistema de Telecomunicacao Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.208.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.195.0
Broadcast
143.208.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS262729 · Telemidia Sistema de Telecomunicacao Ltda
Top organization / ISP
Telemidia Sistema de Telecomunicacao Ltda · Telemidia Sistema de Telecomunicacao Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

131.196.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.196.76.0
Broadcast
131.196.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS262509 · CONEXAO - TELECOM. E INTERNET LTDA
Top organization / ISP
Videomar Rede Nordeste S/A · Conexao - Telecom. E Internet Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →