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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: Cerqueira César · Clear
Snapshot 2026-03-11 Results 4 Page 1 / 1

177.221.137.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.221.137.0
Broadcast
177.221.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5626 , -46.6575
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS270737 · G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA
Top organization / ISP
G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA · G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA
Top geo
Brazil · São Paulo · Cerqueira César
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.221.139.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.139.0
Broadcast
177.221.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5626 , -46.6575
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS270737 · G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA
Top organization / ISP
G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA · G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA
Top geo
Brazil · São Paulo · Cerqueira César
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.221.138.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.138.0
Broadcast
177.221.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5626 , -46.6575
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS270737 · G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA
Top organization / ISP
G G BRUZARROSCO SERVIÇOS DE TELECOMUNICACOES LTDA · G G BRUZARROSCO SERVI?OS DE TELECOMUNICACOES LTDA
Top geo
Brazil · São Paulo · Cerqueira César
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.224.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.224.169.0
Broadcast
45.224.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0356 , -49.1661
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS266919 · MDS INTERNET E SERVIÇO DE INFORMÁTICA LTDA. ME
Top organization / ISP
MDS INTERNET E SERVIÇO DE INFORMÁTICA LTDA. ME · MDS INTERNET E SERVIÇO DE INFORMÁTICA LTDA. ME
Top geo
Brazil · São Paulo · Cerqueira César
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →