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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.

181.117.136.0/24

Risk Max LOW Footprint 14.453% Hits 56
Prefix / IP version
/24 · IPv4
Network
181.117.136.0
Broadcast
181.117.136.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
-33.866700000000016 , -65.49719999999996
Hits / Errors
56 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.117.137.0/24

Risk Max LOW Footprint 13.281% Hits 52
Prefix / IP version
/24 · IPv4
Network
181.117.137.0
Broadcast
181.117.137.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
-33.866700000000016 , -65.49719999999996
Hits / Errors
52 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.107.123.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
190.107.123.0
Broadcast
190.107.123.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-33.866699999999994 , -65.4972
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.107.119.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
190.107.119.0
Broadcast
190.107.119.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.5169 , -65.6038
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

132.255.225.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
132.255.225.0
Broadcast
132.255.225.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263716 · SIDECOM SRL
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

132.255.224.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
132.255.224.0
Broadcast
132.255.224.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS263716 · SIDECOM SRL
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.219.162.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.219.162.0
Broadcast
138.219.162.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263820 · GLOBAL TECHNOLOGY SRL
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.107.122.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.107.122.0
Broadcast
190.107.122.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.5.178.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.5.178.0
Broadcast
190.5.178.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.04396666666667 , -63.01060000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.118.72.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.118.72.0
Broadcast
181.118.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28075 · ARLINK S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.118.16.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.118.16.0
Broadcast
191.118.16.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-38.759233333333334 , -72.30046666666668
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS27995 · CLARO CHILE S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.117.140.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.117.140.0
Broadcast
181.117.140.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.5.179.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.5.179.0
Broadcast
190.5.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.117.142.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.117.142.0
Broadcast
181.117.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.118.116.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.118.116.0
Broadcast
181.118.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28075 · ARLINK S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.118.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.118.74.0
Broadcast
181.118.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28075 · ARLINK S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.157.165.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.157.165.0
Broadcast
186.157.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.6757 , -65.4578
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

200.63.38.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.63.38.0
Broadcast
200.63.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8667 , -65.4972
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2