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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: Sumaré · Clear
Snapshot 2026-03-04 Results 93 Page 3 / 3

187.57.53.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.57.53.0
Broadcast
187.57.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.56.203.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.56.203.0
Broadcast
187.56.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.188.130.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.188.130.0
Broadcast
177.188.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.94.175.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.94.175.0
Broadcast
187.94.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8356 , -47.2547
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28649 · Desktop Sigmanet Comunicação Multimídia SA
Top organization / ISP
Desktop Sigmanet Comunicação Multimídia SA · Desktop Sigmanet Comunicação Multimídia SA
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.219.237.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.219.237.0
Broadcast
186.219.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS270609 · HD TELECOM BRASIL
Top organization / ISP
HD TELECOM BRASIL · HD TELECOM BRASIL
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

201.13.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.13.76.0
Broadcast
201.13.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.93.25.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.93.25.0
Broadcast
179.93.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS26599 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.208.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.118.0
Broadcast
143.208.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS265121 · FUTURA ONLINE INFORMÁTICA LTDA - ME
Top organization / ISP
FUTURA ONLINE INFORMÁTICA LTDA - ME · FUTURA ONLINE INFORMÁTICA LTDA - ME
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.125.227.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.125.227.0
Broadcast
179.125.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8356 , -47.2547
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28649 · Desktop Sigmanet Comunicação Multimídia SA
Top organization / ISP
Desktop Sigmanet Comunicação Multimídia SA · Desktop Sigmanet Comunicação Multimídia SA
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.75.55.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.75.55.0
Broadcast
187.75.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.177.162.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.177.162.0
Broadcast
45.177.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8356 , -47.2547
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS269039 · DENISE DE OLIVEIRA SILVA
Top organization / ISP
Denise De Oliveira Silva · Denise De Oliveira Silva
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

201.75.221.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.75.221.0
Broadcast
201.75.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8186 , -47.2637
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28573 · Claro NXT Telecomunicacoes Ltda
Top organization / ISP
Claro NXT Telecomunicacoes Ltda · Claro NXT Telecomunicacoes Ltda
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.131.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.131.71.0
Broadcast
177.131.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8356 , -47.2547
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28649 · Desktop Sigmanet Comunicação Multimídia SA
Top organization / ISP
Desktop Sigmanet Comunicação Multimídia SA · Desktop Sigmanet Comunicação Multimídia SA
Top geo
Brazil · São Paulo · Sumaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →
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