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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: Maricá · Clear
Snapshot 2026-03-04 Results 30 Page 1 / 1

179.42.148.0/24

Risk Max — LOW Footprint 5.078% Hits 18
Prefix / IP version
/24 · IPv4
Network
179.42.148.0
Broadcast
179.42.148.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-22.91610000000001 , -42.81989999999999
Hits / Errors
18 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS265066 · Conect Provedor de Acesso a Internet Ltda Me
Top organization / ISP
Conect Provedor de Acesso a Internet Ltda Me · Conect Provedor de Acesso a Internet Ltda Me
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.65.158.0/24

Risk Max — LOW Footprint 4.688% Hits 27
Prefix / IP version
/24 · IPv4
Network
45.65.158.0
Broadcast
45.65.158.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-22.9193 , -42.820600000000006
Hits / Errors
27 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7063 · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top organization / ISP
Leste FLU Servicos De Telecom Ltda · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.65.156.0/24

Risk Max — LOW Footprint 4.297% Hits 15
Prefix / IP version
/24 · IPv4
Network
45.65.156.0
Broadcast
45.65.156.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-22.919300000000003 , -42.820600000000006
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7063 · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top organization / ISP
Leste FLU Servicos De Telecom Ltda · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.233.243.0/24

Risk Max — LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
170.233.243.0
Broadcast
170.233.243.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.916100000000004 , -42.8199
Hits / Errors
14 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS271293 · Navenet Informatica Ltda
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Navenet Informatica Ltda
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.26.82.0/24

Risk Max — LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
186.26.82.0
Broadcast
186.26.82.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.9193 , -42.820600000000006
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS270925 · Fibramar Telecomunicações Ltda
Top organization / ISP
Fibramar Telecomunicações Lt · Fibramar Telecomunicações Ltda
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.42.149.0/24

Risk Max — LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
179.42.149.0
Broadcast
179.42.149.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.916100000000004 , -42.8199
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS265066 · Conect Provedor de Acesso a Internet Ltda Me
Top organization / ISP
Conect Provedor de Acesso a Internet Ltda Me · Conect Provedor de Acesso a Internet Ltda Me
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.65.157.0/24

Risk Max — LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
45.65.157.0
Broadcast
45.65.157.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.919299999999996 , -42.820600000000006
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7063 · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top organization / ISP
Leste FLU Servicos De Telecom Ltda · LESTE FLU SERVIÇOS DE TELECOM LTDA
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.233.242.0/24

Risk Max — LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
170.233.242.0
Broadcast
170.233.242.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.9161 , -42.81990000000001
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS271293 · Navenet Informatica Ltda
Top organization / ISP
Navenet Informatica Ltda · Navenet Informatica Ltda
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.247.40.0/24

Risk Max — LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
170.247.40.0
Broadcast
170.247.40.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-22.9161 , -42.819900000000004
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS61591 · WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Westlink Tecnologia E Comunicacao Ltda. - ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.72.0/24

Risk Max — LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
45.237.72.0
Broadcast
45.237.72.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-22.919299999999996 , -42.820600000000006
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS61591 · WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Westlink Tecnologia E Comunicacao Ltda. - ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.73.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.237.73.0
Broadcast
45.237.73.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS61591 · WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Westlink Tecnologia E Comunicacao Ltda. - ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.74.0/24

Risk Max — LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.237.74.0
Broadcast
45.237.74.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.9193 , -42.8206
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS61591 · WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Westlink Tecnologia E Comunicacao Ltda. - ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.186.238.0/24

Risk Max — LOW Footprint 2.344% Hits 13
Prefix / IP version
/24 · IPv4
Network
138.186.238.0
Broadcast
138.186.238.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.916100000000004 , -42.8199
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264527 · LRF CONECTIONS SERVICOS LTDA ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · LRF CONECTIONS SERVICOS LTDA ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.186.237.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.186.237.0
Broadcast
138.186.237.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264527 · LRF CONECTIONS SERVICOS LTDA ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · LRF CONECTIONS SERVICOS LTDA ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.183.211.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.183.211.0
Broadcast
45.183.211.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS269291 · Next Provedor de Acesso a Internet Ltda Me
Top organization / ISP
Next Provedor de Acesso a Internet Ltda Me · Next Provedor de Acesso a Internet Ltda Me
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.247.42.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.247.42.0
Broadcast
170.247.42.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS61591 · WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Top organization / ISP
Westlink Tecnologia E Comunicacao Ltda. - ME · Westlink Tecnologia E Comunicacao Ltda. - ME
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.87.17.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
187.87.17.0
Broadcast
187.87.17.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.183.210.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.183.210.0
Broadcast
45.183.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS269291 · Next Provedor de Acesso a Internet Ltda Me
Top organization / ISP
Next Provedor de Acesso a Internet Ltda Me · Next Provedor de Acesso a Internet Ltda Me
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.0.11.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
143.0.11.0
Broadcast
143.0.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS264516 · A.M.A TELECOM
Top organization / ISP
A.M.A TELECOM · A.M.A TELECOM
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.84.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.84.84.0
Broadcast
189.84.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.87.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.84.87.0
Broadcast
189.84.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.85.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.84.85.0
Broadcast
189.84.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.84.82.0
Broadcast
189.84.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.84.94.0
Broadcast
189.84.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.87.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.23.0
Broadcast
187.87.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.87.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.20.0
Broadcast
187.87.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.169.174.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.169.174.0
Broadcast
45.169.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9193 , -42.8206
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS268701 · VIVALINK INTERNET LTDA
Top organization / ISP
Vivalink Internet Ltda · Vivalink Internet Ltda
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.87.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.16.0
Broadcast
187.87.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.87.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.18.0
Broadcast
187.87.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28366 · Marinter Telecom Ltda.
Top organization / ISP
Marinter Telecom Ltda · Marinter Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

160.238.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
160.238.249.0
Broadcast
160.238.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9161 , -42.8199
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS266564 · C. J. ALVES NETWORK SERVIÇOS DE INFORMÁTICA E INTE
Top organization / ISP
C. J. ALVES NETWORK SERVIÇOS DE INFORMÁTICA E INTE · C. J. ALVES NETWORK SERVIÇOS DE INFORMÁTICA E INTE
Top geo
Brazil · Rio de Janeiro · Maricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →