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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: Caieiras · Clear
Snapshot 2026-03-04 Results 6 Page 1 / 1

200.123.237.0/24

Risk Max — LOW Footprint 3.516% Hits 16
Prefix / IP version
/24 · IPv4
Network
200.123.237.0
Broadcast
200.123.237.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-23.3583 , -46.7393
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS270270 · Gama Telecom
Top organization / ISP
Gama Telecom · Gama Telecom
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.255.111.0/24

Risk Max — LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
138.255.111.0
Broadcast
138.255.111.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.619644444444447 , -47.48923333333333
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS263966 · WORLD WIFI TELECOMUNICAÇÕES LTDA - ME
Top organization / ISP
WORLD WIFI TELECOMUNICAÇÕES LTDA - ME · WORLD WIFI TELECOMUNICAÇÕES LTDA - ME
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.176.27.0/24

Risk Max — LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
200.176.27.0
Broadcast
200.176.27.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-23.271963636363637 , -46.82695454545455
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS11706 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.176.26.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
200.176.26.0
Broadcast
200.176.26.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.041733333333337 , -47.0607
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS11706 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.100.28.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.100.28.0
Broadcast
131.100.28.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.3642 , -46.7406
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS271758 · Access World Services LTDA
Top organization / ISP
Access World Services LTDA · Access World Services LTDA - ME
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.209.41.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.209.41.0
Broadcast
186.209.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4086 , -47.7035
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS53158 · Net Turbo Telecom
Top organization / ISP
Net Turbo Telecom · Net Turbo Telecom
Top geo
Brazil · São Paulo · Caieiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →