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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: START NETWORKS S/A · Clear
Snapshot 2026-03-04 Results 6 Page 1 / 1

186.216.223.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.216.223.0
Broadcast
186.216.223.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
START NETWORKS S/A · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.216.216.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.216.216.0
Broadcast
186.216.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
START NETWORKS S/A · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.216.221.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.216.221.0
Broadcast
186.216.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
Start Telecom Ltda · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.216.222.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.216.222.0
Broadcast
186.216.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
START NETWORKS S/A · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.66.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.66.38.0
Broadcast
177.66.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
Start Telecom Ltda · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.216.220.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.216.220.0
Broadcast
186.216.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.0049 , -38.3587
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS52999 · START NETWORKS S/A
Top organization / ISP
START NETWORKS S/A · Startnet Comercio E Servicos De Informatica Ltda
Top geo
Brazil · Bahia · Alagoinhas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →