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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.

181.117.161.0/24

Risk Max LOW Footprint 5.859% Hits 18
Prefix / IP version
/24 · IPv4
Network
181.117.161.0
Broadcast
181.117.161.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-34.50419999999998 , -58.55579999999999
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.165.0/24

Risk Max LOW Footprint 5.469% Hits 18
Prefix / IP version
/24 · IPv4
Network
181.117.165.0
Broadcast
181.117.165.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
-34.5042 , -58.55579999999999
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.166.0/24

Risk Max LOW Footprint 4.297% Hits 12
Prefix / IP version
/24 · IPv4
Network
181.117.166.0
Broadcast
181.117.166.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-34.50419999999999 , -58.555799999999984
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.164.0/24

Risk Max LOW Footprint 3.516% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.117.164.0
Broadcast
181.117.164.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-34.50419999999999 , -58.55579999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.167.0/24

Risk Max LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.117.167.0
Broadcast
181.117.167.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-34.5042 , -58.55579999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.160.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.117.160.0
Broadcast
181.117.160.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-34.5042 , -58.55579999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.162.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.117.162.0
Broadcast
181.117.162.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-34.5042 , -58.55579999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

181.117.163.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.117.163.0
Broadcast
181.117.163.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

186.128.78.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.128.78.0
Broadcast
186.128.78.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

66.60.1.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.60.1.0
Broadcast
66.60.1.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

66.60.11.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.60.11.0
Broadcast
66.60.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

66.60.34.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.60.34.0
Broadcast
66.60.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

186.128.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.128.76.0
Broadcast
186.128.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

66.60.25.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.60.25.0
Broadcast
66.60.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

186.128.65.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.128.65.0
Broadcast
186.128.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

190.190.51.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.190.51.0
Broadcast
190.190.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.5042 , -58.5558
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2