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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 SIVNET TELECOMUNICACOES LTDA · Clear
Snapshot 2026-03-04 Results 4 Page 1 / 1

187.1.38.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
187.1.38.0
Broadcast
187.1.38.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-3.200025 , -45.87764999999999
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS28246 · REDE SIVNET TELECOMUNICACOES LTDA
Top organization / ISP
Rede Sivnet Telecomunicacoes Ltda · Rede Sivnet Telecomunicacoes Ltda
Top geo
Brazil · Maranhão · São Joaquim
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.1.34.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
187.1.34.0
Broadcast
187.1.34.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-6.1856 , -50.558
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS28246 · REDE SIVNET TELECOMUNICACOES LTDA
Top organization / ISP
Rede Sivnet Telecomunicacoes Ltda · Rede Sivnet Telecomunicacoes Ltda
Top geo
Brazil · Pará · Parauapebas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.1.37.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
187.1.37.0
Broadcast
187.1.37.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.2621 , -45.82476666666667
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS28246 · REDE SIVNET TELECOMUNICACOES LTDA
Top organization / ISP
Rede Sivnet Telecomunicacoes Ltda · Rede Sivnet Telecomunicacoes Ltda
Top geo
Brazil · Maranhão · São Joaquim
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.1.36.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.1.36.0
Broadcast
187.1.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.0138 , -46.0363
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28246 · REDE SIVNET TELECOMUNICACOES LTDA
Top organization / ISP
Rede Sivnet Telecomunicacoes Ltda · Rede Sivnet Telecomunicacoes Ltda
Top geo
Brazil · Maranhão · São Joaquim
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →