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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: Telecomunicacoes Brasileiras S. A. - Telebras · Clear
Snapshot 2026-03-04 Results 4 Page 1 / 1

177.15.82.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.15.82.0
Broadcast
177.15.82.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.872933333333332 , -44.58166666666667
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS53237 · TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Top organization / ISP
VIASAT BRASIL SERVIÇOS DE COMUNICAÇÕES LTDA · Telecomunicacoes Brasileiras S. A. - Telebras
Top geo
Brazil · São Paulo · Cunha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.15.83.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.15.83.0
Broadcast
177.15.83.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.070549999999997 , -47.87765
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS53237 · TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Top organization / ISP
VIASAT BRASIL SERVIÇOS DE COMUNICAÇÕES LTDA · Telecomunicacoes Brasileiras S. A. - Telebras
Top geo
Brazil · São Paulo · Tupã
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.15.80.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.15.80.0
Broadcast
177.15.80.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-8.73294 , -45.5304
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS53237 · TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Top organization / ISP
VIASAT BRASIL SERVIÇOS DE COMUNICAÇÕES LTDA · Telecomunicacoes Brasileiras S. A. - Telebras
Top geo
Brazil · Piauí · Jerumenha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.15.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.15.81.0
Broadcast
177.15.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.4835 , -46.8533
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS53237 · TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Top organization / ISP
VIASAT BRASIL SERVIÇOS DE COMUNICAÇÕES LTDA · Telecomunicacoes Brasileiras S. A. - Telebras
Top geo
Brazil · Maranhão · Bom Jesus das Selvas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →