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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: Goianinha · Clear
Snapshot 2026-02-09 Results 5 Page 1 / 1

187.61.181.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.61.181.0
Broadcast
187.61.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.271 , -35.184
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 22:53 · 2025-09-08 22:53
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Cabo Servicos De Telecomunicacoes Ltda · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · Rio Grande do Norte · Goianinha
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

187.61.185.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.61.185.0
Broadcast
187.61.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.271 , -35.184
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-19 11:35 · 2025-12-19 11:35
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Cabo Servicos De Telecomunicacoes Ltda · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · Rio Grande do Norte · Goianinha
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

45.165.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.165.128.0
Broadcast
45.165.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.271 , -35.184
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 18:04 · 2025-12-17 18:04
Top ASN
AS262899 · RT NICOLAU TELECOMUNICAÇÃO - ME
Top organization / ISP
RT NICOLAU TELECOMUNICAÇÃO - ME · RT NICOLAU TELECOMUNICAÇÃO - ME
Top geo
Brazil · Rio Grande do Norte · Goianinha
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

187.61.184.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.61.184.0
Broadcast
187.61.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.271 , -35.184
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-23 13:06 · 2025-11-23 13:06
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Cabo Servicos De Telecomunicacoes Ltda · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · Rio Grande do Norte · Goianinha
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2
Open report →

187.61.186.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.61.186.0
Broadcast
187.61.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.271 , -35.184
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 09:43 · 2025-11-06 09:43
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Cabo Servicos De Telecomunicacoes Ltda · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · Rio Grande do Norte · Goianinha
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →