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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: Rio de Janeiro · Clear
Snapshot 2026-03-19 Results — Page 30 / 30

179.115.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.115.83.0
Broadcast
179.115.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS26599 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.232.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.232.170.0
Broadcast
186.232.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8902 , -42.0232
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS53194 · VIP NETWORK TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIP NETWORK TELECOMUNICAÇÕES LTDA · VIP NETWORK TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Rio de Janeiro · Cabo Frio
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

170.254.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.254.120.0
Broadcast
170.254.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7886 , -43.3175
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS271008 · RSCONNECTION TELECOM COMERCIO E SERVIÇO LTDA - ME
Top organization / ISP
Omega Servicos De Telecomunicacao Multim · RSCONNECTION TELECOM COMERCIO E SERVIÇO LTDA - ME
Top geo
Brazil · Rio de Janeiro · Duque de Caxias
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

45.187.60.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.187.60.0
Broadcast
45.187.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8996 , -42.4688
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS269457 · G+B SISTEMAS E AUTOMACAO LTDA-ME
Top organization / ISP
G+B SISTEMAS E AUTOMACAO LTDA-ME · G+B SISTEMAS E AUTOMACAO LTDA-ME
Top geo
Brazil · Rio de Janeiro · Saquarema
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

38.225.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.225.246.0
Broadcast
38.225.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS274726 · Giga Speed Provedor de acessi a internet LTDA
Top organization / ISP
Cogent Communications · Giga Speed Provedor de acessi a internet LTDA
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

131.100.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.100.4.0
Broadcast
131.100.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS270896 · CARIOCA NET SERVICOS DE TELECOMUNICACOES LTDA
Top organization / ISP
Carioca NET Servicos De Telecomunicacoes Ltda · Carioca NET Servicos De Telecomunicacoes Ltda
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.11.98.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.11.98.0
Broadcast
177.11.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8728 , -42.3413
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS262875 · IP AMERICA TELECOM LTDA
Top organization / ISP
IP AMERICA TELECOM LTDA · IP AMERICA TELECOM LTDA
Top geo
Brazil · Rio de Janeiro · Araruama
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

201.218.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.218.171.0
Broadcast
201.218.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7919 , -42.7229
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS271370 · LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME
Top organization / ISP
MEGAFLEX.WEB TELECOMONOCAÇÕES · LINKMASTER PROVEDOR SERVIÇOS E TELECOMUNICAÇOES-ME
Top geo
Brazil · Rio de Janeiro · Tanguá
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

201.18.185.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.18.185.0
Broadcast
201.18.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

179.148.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.148.146.0
Broadcast
179.148.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS26599 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.131.185.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.131.185.0
Broadcast
177.131.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4549 , -41.9531
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS28210 · GIGA MAIS FIBRA TELECOMUNICACOES S.A.
Top organization / ISP
Giga Mais Fibra Telecomunicacoes S.A · Giga Mais Fibra Telecomunicacoes S.A.
Top geo
Brazil · Rio de Janeiro · Rio das Ostras
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →
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