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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: Viana & Viana Comunicaçao LTDA-ME · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

177.72.140.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.72.140.0
Broadcast
177.72.140.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.6293 , -46.6351
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53018 · Viana & Viana Comunicaçao LTDA-ME
Top organization / ISP
Viana & Viana Comunicaçao LTDA-ME · Viana & Viana Comunicaçao LTDA-ME
Top geo
Brazil · São Paulo · São Paulo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.72.138.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.72.138.0
Broadcast
177.72.138.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.4118 , -46.4392
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53018 · Viana & Viana Comunicaçao LTDA-ME
Top organization / ISP
Viana & Viana Comunicaçao LTDA-ME · Viana & Viana Comunicaçao LTDA-ME
Top geo
Brazil · São Paulo · Guarulhos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.72.139.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.72.139.0
Broadcast
177.72.139.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.47965 , -46.53765
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS53018 · Viana & Viana Comunicaçao LTDA-ME
Top organization / ISP
Viana & Viana Comunicaçao LTDA-ME · Viana & Viana Comunicaçao LTDA-ME
Top geo
Brazil · São Paulo · Guarulhos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

177.72.141.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.72.141.0
Broadcast
177.72.141.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.6293 , -46.6351
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS53018 · Viana & Viana Comunicaçao LTDA-ME
Top organization / ISP
Viana & Viana Comunicaçao LTDA-ME · Viana & Viana Comunicaçao LTDA-ME
Top geo
Brazil · São Paulo · São Paulo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →