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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: VIAR TELECOMUNICAÇÕES LTDA · Clear
Snapshot 2026-03-04 Results 6 Page 1 / 1

191.5.52.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
191.5.52.0
Broadcast
191.5.52.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-25.266357142857146 , -54.10379999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.53.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
191.5.53.0
Broadcast
191.5.53.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-25.26995 , -54.10245
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.51.0/24

Risk Max — LOW Footprint 1.172% Hits 10
Prefix / IP version
/24 · IPv4
Network
191.5.51.0
Broadcast
191.5.51.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.25486 , -54.10812
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.50.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.5.50.0
Broadcast
191.5.50.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.2448 , -54.1119
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.55.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.5.55.0
Broadcast
191.5.55.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.26995 , -54.102450000000005
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.5.48.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.5.48.0
Broadcast
191.5.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.2951 , -54.093
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263532 · VIAR TELECOMUNICAÇÕES LTDA
Top organization / ISP
VIAR TELECOMUNICAÇÕES LTDA · VIAR TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Paraná · Medianeira
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →