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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.

170.233.28.0/24

Risk Max LOW Footprint 8.594% Hits 35
Prefix / IP version
/24 · IPv4
Network
170.233.28.0
Broadcast
170.233.28.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
-51.626860000000015 , -69.24681428571431
Hits / Errors
35 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.191.143.0/24

Risk Max LOW Footprint 7.031% Hits 21
Prefix / IP version
/24 · IPv4
Network
181.191.143.0
Broadcast
181.191.143.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
-51.62876666666667 , -69.24010952380952
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

170.233.31.0/24

Risk Max LOW Footprint 6.250% Hits 20
Prefix / IP version
/24 · IPv4
Network
170.233.31.0
Broadcast
170.233.31.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
-51.63167000000001 , -69.22989999999999
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.191.142.0/24

Risk Max LOW Footprint 5.859% Hits 19
Prefix / IP version
/24 · IPv4
Network
181.191.142.0
Broadcast
181.191.142.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-51.62913157894738 , -69.23882631578948
Hits / Errors
19 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

167.249.55.0/24

Risk Max LOW Footprint 5.859% Hits 17
Prefix / IP version
/24 · IPv4
Network
167.249.55.0
Broadcast
167.249.55.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-51.63118823529413 , -69.23159411764703
Hits / Errors
17 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

170.233.119.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
170.233.119.0
Broadcast
170.233.119.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-51.634400000000014 , -69.2203
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

138.118.213.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.118.213.0
Broadcast
138.118.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-51.6344 , -69.2203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2