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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: WS TELECOMUNICACOES LTDA EPP · Clear
Snapshot 2026-02-14 Results 5 Page 1 / 1

168.181.223.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
168.181.223.0
Broadcast
168.181.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3414 , -48.8723
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-29 14:03 · 2025-09-29 14:03
Top ASN
AS263918 · WS TELECOMUNICACOES LTDA EPP
Top organization / ISP
WS TELECOMUNICACOES LTDA EPP · WS TELECOMUNICACOES LTDA EPP
Top geo
Brazil · Santa Catarina · São João Batista
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

138.204.188.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.188.0
Broadcast
138.204.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3414 , -48.8723
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 08:53 · 2025-11-06 08:53
Top ASN
AS263918 · WS TELECOMUNICACOES LTDA EPP
Top organization / ISP
Maicon Machado - Me · WS TELECOMUNICACOES LTDA EPP
Top geo
Brazil · Santa Catarina · São João Batista
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

138.204.189.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.189.0
Broadcast
138.204.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3414 , -48.8723
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 07:08 · 2025-11-06 07:08
Top ASN
AS263918 · WS TELECOMUNICACOES LTDA EPP
Top organization / ISP
WS TELECOMUNICACOES LTDA EPP · WS TELECOMUNICACOES LTDA EPP
Top geo
Brazil · Santa Catarina · São João Batista
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

168.181.220.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.181.220.0
Broadcast
168.181.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3414 , -48.8723
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-10 23:39 · 2025-09-10 23:39
Top ASN
AS263918 · WS TELECOMUNICACOES LTDA EPP
Top organization / ISP
WS TELECOMUNICACOES LTDA EPP · WS TELECOMUNICACOES LTDA EPP
Top geo
Brazil · Santa Catarina · São João Batista
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

138.204.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.190.0
Broadcast
138.204.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3414 , -48.8723
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 03:24 · 2025-05-05 03:24
Top ASN
AS263918 · WS TELECOMUNICACOES LTDA EPP
Top organization / ISP
WS TELECOMUNICACOES LTDA EPP · WS TELECOMUNICACOES LTDA EPP
Top geo
Brazil · Santa Catarina · São João Batista
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →