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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.

190.89.1.0/24

Risk Max LOW Footprint 12.500% Hits 73
Prefix / IP version
/24 · IPv4
Network
190.89.1.0
Broadcast
190.89.1.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
-23.295072602739715 , -46.70219041095887
Hits / Errors
73 hits · 7 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

200.176.2.0/24

Risk Max LOW Footprint 6.250% Hits 20
Prefix / IP version
/24 · IPv4
Network
200.176.2.0
Broadcast
200.176.2.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
-23.268300000000004 , -46.7092
Hits / Errors
20 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.251.213.0/24

Risk Max LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
186.251.213.0
Broadcast
186.251.213.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-23.270533333333336 , -46.71521666666667
Hits / Errors
18 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

187.108.226.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
187.108.226.0
Broadcast
187.108.226.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-23.3265 , -46.69581818181818
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-23 02:00
Top ASN
AS28124 · UFINET BRASIL S.A.
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

190.89.2.0/24

Risk Max LOW Footprint 2.734% Hits 15
Prefix / IP version
/24 · IPv4
Network
190.89.2.0
Broadcast
190.89.2.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-23.268300000000004 , -46.7092
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-16 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

138.255.109.0/24

Risk Max LOW Footprint 2.344% Hits 12
Prefix / IP version
/24 · IPv4
Network
138.255.109.0
Broadcast
138.255.109.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-23.328466666666667 , -46.696850000000005
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

138.204.90.0/24

Risk Max LOW Footprint 1.953% Hits 11
Prefix / IP version
/24 · IPv4
Network
138.204.90.0
Broadcast
138.204.90.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-19 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

138.204.114.0/24

Risk Max LOW Footprint 1.562% Hits 11
Prefix / IP version
/24 · IPv4
Network
138.204.114.0
Broadcast
138.204.114.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-02-16 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

191.240.153.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
191.240.153.0
Broadcast
191.240.153.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.268300000000004 , -46.7092
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-21 02:00
Top ASN
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

138.204.89.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
138.204.89.0
Broadcast
138.204.89.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
5 hits · 2 errors
First / Last seen
2026-02-18 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

138.204.113.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.204.113.0
Broadcast
138.204.113.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-21 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

200.176.3.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
200.176.3.0
Broadcast
200.176.3.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-20 02:00 · 2026-02-22 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

181.224.30.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.224.30.0
Broadcast
181.224.30.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-18 02:00
Top ASN
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

190.89.3.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.89.3.0
Broadcast
190.89.3.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-21 02:00
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2