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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: Boa Vista · Clear
Snapshot 2026-03-11 Results 67 Page 2 / 2

170.81.15.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.81.15.0
Broadcast
170.81.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS266397 · UNINET TELECOM E INFORMÁTICA - EIRELLI - ME
Top organization / ISP
sador nascimento silva · UNINET TELECOM E INFORMÁTICA - EIRELLI - ME
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.94.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.94.45.0
Broadcast
138.94.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS264125 · UN TELECOMUNICACOES LTDA ME
Top organization / ISP
UN TELECOMUNICACOES LTDA ME · UN TELECOMUNICACOES LTDA ME
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.237.12.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.237.12.0
Broadcast
152.237.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
Telemar Norte Leste S.A. · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.191.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.113.0
Broadcast
181.191.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS266010 · BOA VISTA NET SERVICOS DE COMUNICACAO LTDA
Top organization / ISP
BOA VISTA NET SERVICOS DE COMUNICACAO LTDA · BOA VISTA NET SERVICOS DE COMUNICACAO LTDA
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.41.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.41.122.0
Broadcast
38.41.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS266208 · Allfiber Telecom Serviços de Telecomunicações
Top organization / ISP
Allfiber Telecom Serviços de Telecomunicações · Allfiber Telecom Serviços de Telecomunicações
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.187.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.187.121.0
Broadcast
45.187.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.5791 , -39.9261
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS268546 · RIOTELE-REAL INTERNET OPTICA TELECOMUNICACOES
Top organization / ISP
Riotele-real Internet Optica Telecomunicacoes · Riotele-real Internet Optica Telecomunicacoes
Top geo
Brazil · Pernambuco · Santa Maria da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.68.175.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.68.175.0
Broadcast
177.68.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.14.204.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.14.204.0
Broadcast
187.14.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.208.194.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.194.0
Broadcast
143.208.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS262729 · Telemidia Sistema de Telecomunicacao Ltda
Top organization / ISP
Telemidia Sistema de Telecomunicacao Ltda · Telemidia Sistema de Telecomunicacao Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.42.6.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.42.6.0
Broadcast
189.42.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4230 · CLARO S.A.
Top organization / ISP
Claro S.A · Claro S.A.
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.81.224.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.81.224.0
Broadcast
170.81.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.684 , -54.1077
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS61666 · GLOBOINFO LTDA
Top organization / ISP
Globoinfo Ltda · Globo Informatica Eireli
Top geo
Brazil · Rio Grande do Sul · Boa Vista do Buricá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.191.112.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.112.0
Broadcast
181.191.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS266010 · BOA VISTA NET SERVICOS DE COMUNICACAO LTDA
Top organization / ISP
BOA VISTA NET SERVICOS DE COMUNICACAO LTDA · BOA VISTA NET SERVICOS DE COMUNICACAO LTDA
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.12.28.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.12.28.0
Broadcast
187.12.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.216.194.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.216.194.0
Broadcast
200.216.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.94.47.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.94.47.0
Broadcast
138.94.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS264125 · UN TELECOMUNICACOES LTDA ME
Top organization / ISP
UN TELECOMUNICACOES LTDA ME · UN TELECOMUNICACOES LTDA ME
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.164.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.164.141.0
Broadcast
45.164.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS268625 · NETFAST TELECOMUNICACOES E MULTIMIDIA LTDA
Top organization / ISP
Netfast Telecomunicacoes E Multimidia Ltda · Netfast Telecomunicacoes E Multimidia Ltda
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.94.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.94.44.0
Broadcast
138.94.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS264125 · UN TELECOMUNICACOES LTDA ME
Top organization / ISP
UN TELECOMUNICACOES LTDA ME · UN TELECOMUNICACOES LTDA ME
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.40.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.40.195.0
Broadcast
187.40.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.111.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.111.171.0
Broadcast
190.111.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-11.8267 , -51.7497
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS270418 · BOA TELECOMUNICACOES LTDA
Top organization / ISP
BOA TELECOMUNICACOES LTDA · BOA TELECOMUNICACOES LTDA
Top geo
Brazil · Mato Grosso · Alto Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.205.191.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.205.191.0
Broadcast
191.205.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.149.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.149.91.0
Broadcast
200.149.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.172.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.172.122.0
Broadcast
45.172.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.8731 , -40.6282
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS268765 · VINNI.NET TELECOM LTDA ME
Top organization / ISP
VINNI.NET TELECOM LTDA ME · VINNI.NET TELECOM LTDA ME
Top geo
Brazil · Bahia · Boa Vista do Tupim
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.228.69.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.228.69.0
Broadcast
168.228.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.228.70.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.228.70.0
Broadcast
168.228.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9782 , -46.8192
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28220 · Alares Cabo Servicos de Telecomunicacoes S.A.
Top organization / ISP
Alares Cabo Servicos de Telecomunicacoes S.A · Cabo Servicos De Telecomunicacoes Ltda
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.110.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.110.159.0
Broadcast
179.110.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.205.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.205.190.0
Broadcast
191.205.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9708 , -46.7983
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · São João da Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.169.161.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.169.161.0
Broadcast
45.169.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
2.8236 , -60.6745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS268707 · 4W NET ES TELECOMUNICACOES LTDA
Top organization / ISP
4W NET ES TELECOMUNICACOES LTDA · 4WNET ES TELECOMUNICAÇÕES EIRELE ME
Top geo
Brazil · Roraima · Boa Vista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →
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