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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: Brumadinho · Clear
Snapshot 2026-03-03 Results 9 Page 1 / 1

191.5.37.0/24

Risk Max — LOW Footprint 11.719% Hits 42
Prefix / IP version
/24 · IPv4
Network
191.5.37.0
Broadcast
191.5.37.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
-20.148933333333325 , -44.16360476190475
Hits / Errors
42 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28198 · SEMPRE TELECOMUNICACOES LTDA
Top organization / ISP
Sempre Telecomunicacoes Ltda · Sempre Telecomunicacoes Ltda
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.33.0/24

Risk Max — LOW Footprint 4.297% Hits 14
Prefix / IP version
/24 · IPv4
Network
191.5.33.0
Broadcast
191.5.33.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-20.172000000000004 , -44.15944285714285
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28198 · SEMPRE TELECOMUNICACOES LTDA
Top organization / ISP
Sempre Telecomunicacoes Ltda · Sempre Telecomunicacoes Ltda
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.32.0/24

Risk Max — LOW Footprint 3.906% Hits 11
Prefix / IP version
/24 · IPv4
Network
191.5.32.0
Broadcast
191.5.32.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-20.184581818181826 , -44.15717272727272
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28198 · SEMPRE TELECOMUNICACOES LTDA
Top organization / ISP
Sempre Telecomunicacoes Ltda · Sempre Telecomunicacoes Ltda
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.183.2.0/24

Risk Max — LOW Footprint 3.516% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.183.2.0
Broadcast
45.183.2.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-20.206600000000005 , -44.15319999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS269249 · Nexo Telecom LTDA
Top organization / ISP
Nexo Telecom LTDA · Nexo Telecom LTDA
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.183.1.0/24

Risk Max — LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.183.1.0
Broadcast
45.183.1.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-20.206600000000005 , -44.15319999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS269249 · Nexo Telecom LTDA
Top organization / ISP
Nexo Telecom LTDA · Nexo Telecom LTDA
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.87.176.0/24

Risk Max — LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
177.87.176.0
Broadcast
177.87.176.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.206600000000005 , -44.153200000000005
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262306 · Condax Tecnologia Ltda.
Top organization / ISP
Condax Tecnologia Ltda · Condax Tecnologia Ltda.
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.39.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.5.39.0
Broadcast
191.5.39.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.146050000000002 , -44.164125
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28198 · SEMPRE TELECOMUNICACOES LTDA
Top organization / ISP
Sempre Telecomunicacoes Ltda · Sempre Telecomunicacoes Ltda
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.221.157.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.221.157.0
Broadcast
131.221.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.2066 , -44.1532
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS264421 · BrumaNet Telecom
Top organization / ISP
W R Telecomunicacao LTDA · BrumaNet Telecom
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.221.159.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.221.159.0
Broadcast
131.221.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.2066 , -44.1532
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264421 · BrumaNet Telecom
Top organization / ISP
BrumaNet Telecom · BrumaNet Telecom
Top geo
Brazil · Minas Gerais · Brumadinho
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →