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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: Curitibanos · Clear
Snapshot 2026-03-10 Results 5 Page 1 / 1

138.121.190.0/24

Risk Max — LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
138.121.190.0
Broadcast
138.121.190.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-27.272 , -50.6134
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28343 · UNIFIQUE TELECOMUNICACOES S/A
Top organization / ISP
UNIFIQUE TELECOMUNICACOES S/A · UNIFIQUE TELECOMUNICACOES S/A
Top geo
Brazil · Santa Catarina · Curitibanos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.121.188.0/24

Risk Max — LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
138.121.188.0
Broadcast
138.121.188.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-27.272 , -50.6134
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28343 · UNIFIQUE TELECOMUNICACOES S/A
Top organization / ISP
UNIFIQUE TELECOMUNICACOES S/A · UNIFIQUE TELECOMUNICACOES S/A
Top geo
Brazil · Santa Catarina · Curitibanos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.121.189.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.121.189.0
Broadcast
138.121.189.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-27.272000000000002 , -50.61339999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS28343 · UNIFIQUE TELECOMUNICACOES S/A
Top organization / ISP
UNIFIQUE TELECOMUNICACOES S/A · UNIFIQUE TELECOMUNICACOES S/A
Top geo
Brazil · Santa Catarina · Curitibanos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.121.191.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.121.191.0
Broadcast
138.121.191.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.272000000000002 , -50.61339999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS28343 · UNIFIQUE TELECOMUNICACOES S/A
Top organization / ISP
UNIFIQUE TELECOMUNICACOES S/A · UNIFIQUE TELECOMUNICACOES S/A
Top geo
Brazil · Santa Catarina · Curitibanos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.0.123.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.0.123.0
Broadcast
170.0.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.272 , -50.6134
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS264970 · LIGIA TERESINHA POPINHAKI - ME
Top organization / ISP
Ligia Teresinha Popinhaki - ME · Ligia Teresinha Popinhaki - ME
Top geo
Brazil · Santa Catarina · Curitibanos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →