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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: VASTELECOM E INFORMATICA LTDA ME · Clear
Snapshot 2026-03-04 Results 3 Page 1 / 1

131.221.185.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
131.221.185.0
Broadcast
131.221.185.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.25 , -47.0098
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264425 · VASTELECOM E INFORMATICA LTDA ME
Top organization / ISP
Vastelecom E Informatica Ltda ME · Vastelecom E Informatica Ltda ME
Top geo
Brazil · São Paulo · Mogi Guaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.221.184.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.221.184.0
Broadcast
131.221.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.25 , -47.0098
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264425 · VASTELECOM E INFORMATICA LTDA ME
Top organization / ISP
Vastelecom E Informatica Ltda ME · Vastelecom E Informatica Ltda ME
Top geo
Brazil · São Paulo · Mogi Guaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.221.186.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.221.186.0
Broadcast
131.221.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.25 , -47.0098
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264425 · VASTELECOM E INFORMATICA LTDA ME
Top organization / ISP
Vastelecom E Informatica Ltda ME · Vastelecom E Informatica Ltda ME
Top geo
Brazil · São Paulo · Mogi Guaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →