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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: Ouro Preto do Oeste · Clear
Snapshot 2026-02-01 Results 16 Page 1 / 1

45.191.23.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.191.23.0
Broadcast
45.191.23.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-29 02:14 · 2025-10-02 02:12
Top ASN
AS269664 · MAIS TELECOMUNICACOES LTDA
Top organization / ISP
Mais Telecomunicacoes Ltda · Connect Service MS Recursos Humanos LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

190.111.139.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.111.139.0
Broadcast
190.111.139.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 17:55 · 2025-09-21 06:53
Top ASN
AS270554 · M. M. SERVIÇOS DE INFORMÁTICA LTDA ME
Top organization / ISP
M. M. SERVIÇOS DE INFORMÁTICA LTDA ME · M. M. SERVIÇOS DE INFORMÁTICA LTDA ME
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

45.191.22.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.191.22.0
Broadcast
45.191.22.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 18:26 · 2025-09-17 09:03
Top ASN
AS269664 · MAIS TELECOMUNICACOES LTDA
Top organization / ISP
Mais Telecomunicacoes Ltda · Connect Service MS Recursos Humanos LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

131.0.116.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.0.116.0
Broadcast
131.0.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-24 03:48 · 2025-11-24 03:48
Top ASN
AS61884 · OLLA COMUNICACAO LTDA
Top organization / ISP
Infinity Servicos De Telecomunicacao Ltda · Olla Comunicacao Ltda
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

191.37.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.37.219.0
Broadcast
191.37.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 08:43 · 2025-12-14 08:43
Top ASN
AS273309 · UNI TELECOM LTDA
Top organization / ISP
UNI TELECOM LTDA · UNI TELECOM LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

191.37.220.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.37.220.0
Broadcast
191.37.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 14:46 · 2025-11-06 14:46
Top ASN
AS273309 · UNI TELECOM LTDA
Top organization / ISP
UNI TELECOM LTDA · UNI TELECOM LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

191.37.222.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.37.222.0
Broadcast
191.37.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 12:12 · 2025-11-06 12:12
Top ASN
AS273309 · UNI TELECOM LTDA
Top organization / ISP
UNI TELECOM LTDA · UNI TELECOM LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

168.197.9.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.197.9.0
Broadcast
168.197.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-02 14:55 · 2025-11-02 14:55
Top ASN
AS265480 · OUROMAX TELECOM
Top organization / ISP
Ouromax Telecom · Ouromax Telecom
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

191.217.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.217.34.0
Broadcast
191.217.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 12:35 · 2025-10-28 12:35
Top ASN
AS8167 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

138.97.147.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.97.147.0
Broadcast
138.97.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-08 20:04 · 2025-10-08 20:04
Top ASN
AS266178 · C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES
Top organization / ISP
D.ANACLETO SILVA - ME · C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

201.216.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.216.109.0
Broadcast
201.216.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-05 20:53 · 2025-10-05 20:53
Top ASN
AS270329 · OMEGA_NET LTDA
Top organization / ISP
Omega NET Ltda · OMEGA_NET LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

191.37.217.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.37.217.0
Broadcast
191.37.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 10:04 · 2025-09-20 10:04
Top ASN
AS273309 · UNI TELECOM LTDA
Top organization / ISP
UNI TELECOM LTDA · UNI TELECOM LTDA
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

168.197.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.197.10.0
Broadcast
168.197.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-18 02:45 · 2025-09-18 02:45
Top ASN
AS265480 · OUROMAX TELECOM
Top organization / ISP
Ouromax Telecom · Ouromax Telecom
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

131.0.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.119.0
Broadcast
131.0.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 06:04 · 2025-09-12 06:04
Top ASN
AS61884 · OLLA COMUNICACAO LTDA
Top organization / ISP
Infinity Servicos De Telecomunicacao Ltda · Olla Comunicacao Ltda
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

190.111.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.111.136.0
Broadcast
190.111.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 05:25 · 2025-09-08 05:25
Top ASN
AS270554 · M. M. SERVIÇOS DE INFORMÁTICA LTDA ME
Top organization / ISP
M. M. SERVIÇOS DE INFORMÁTICA LTDA ME · M. M. SERVIÇOS DE INFORMÁTICA LTDA ME
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

38.250.193.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.250.193.0
Broadcast
38.250.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.7481 , -62.2158
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-19 15:58 · 2025-07-19 15:58
Top ASN
AS61884 · OLLA COMUNICACAO LTDA
Top organization / ISP
Olla Telecomunicacao Ltda · Cogent Communications
Top geo
Brazil · Rondônia · Ouro Preto do Oeste
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →