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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: Rede Brasileira de Comunicacao S/A · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

191.240.82.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.240.82.0
Broadcast
191.240.82.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.267 , -45.0436
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Lavras
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.156.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.53.156.0
Broadcast
191.53.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7334 , -45.5893
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Campos do Jordão
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.41.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.53.41.0
Broadcast
191.53.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.267 , -45.0436
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Lavras
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.58.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.240.58.0
Broadcast
191.240.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.82.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.53.82.0
Broadcast
191.53.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

189.91.12.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.91.12.0
Broadcast
189.91.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.210.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.53.210.0
Broadcast
191.53.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0209 , -45.5508
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Taubaté
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.130.147.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.130.147.0
Broadcast
177.130.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.44.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.44.39.0
Broadcast
177.44.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.44.78.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.44.78.0
Broadcast
177.44.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

179.189.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.189.165.0
Broadcast
179.189.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.120.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.120.121.0
Broadcast
187.120.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-17.1328 , -46.8826
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Paracatu
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

189.91.7.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.91.7.0
Broadcast
189.91.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.55.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.55.0
Broadcast
191.240.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-17.1328 , -46.8826
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Paracatu
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.142.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.142.0
Broadcast
191.53.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

179.189.177.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.189.177.0
Broadcast
179.189.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4231 , -45.4247
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Itajubá
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.44.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.44.16.0
Broadcast
187.44.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

189.91.8.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.91.8.0
Broadcast
189.91.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.115 , -44.918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

189.91.6.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.91.6.0
Broadcast
189.91.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.17.0
Broadcast
191.240.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-17.1328 , -46.8826
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Paracatu
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.51.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.51.0
Broadcast
191.240.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.1808 , -45.8911
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · São José dos Campos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.183.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.183.0
Broadcast
191.53.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.115 , -44.918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.120.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.120.116.0
Broadcast
187.120.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.115 , -44.918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.72.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.72.0
Broadcast
191.240.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.137.0
Broadcast
191.53.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.159.0
Broadcast
191.53.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7334 , -45.5893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Campos do Jordão
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.189.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.189.0
Broadcast
191.53.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.115 , -44.918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.190.0
Broadcast
191.53.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.115 , -44.918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.214.0
Broadcast
191.53.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0209 , -45.5508
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Taubaté
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.130.179.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.130.179.0
Broadcast
177.130.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Montes Claros
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

187.120.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.120.80.0
Broadcast
187.120.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4231 , -45.4247
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Itajubá
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.240.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.74.0
Broadcast
191.240.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.1504 , -44.8897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · Minas Gerais · Divinópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.213.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.213.0
Broadcast
191.53.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0209 , -45.5508
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Taubaté
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.53.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.53.211.0
Broadcast
191.53.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0209 , -45.5508
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS28202 · MASTER S/A
Top organization / ISP
MASTER S/A · Rede Brasileira de Comunicacao S/A
Top geo
Brazil · São Paulo · Taubaté
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →