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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.

138.204.90.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.204.90.0
Broadcast
138.204.90.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 03:05 · 2025-12-17 18:35
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.89.1.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.89.1.0
Broadcast
190.89.1.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 04:44 · 2025-12-17 21:45
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.251.213.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.251.213.0
Broadcast
186.251.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2817 , -46.7453
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-12-17 14:35 · 2025-12-17 14:35
Top ASN
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

138.204.114.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.114.0
Broadcast
138.204.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:49 · 2025-12-14 23:49
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

190.89.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.89.0.0
Broadcast
190.89.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:20 · 2025-12-14 23:20
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

138.255.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.255.109.0
Broadcast
138.255.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 12:44 · 2025-12-14 12:44
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

190.89.2.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.89.2.0
Broadcast
190.89.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 02:34 · 2025-12-14 02:34
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

200.176.2.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.176.2.0
Broadcast
200.176.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-01 21:35 · 2025-12-01 21:35
Top ASN
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

138.204.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.89.0
Broadcast
138.204.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 11:13 · 2025-11-25 11:13
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

187.108.226.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.108.226.0
Broadcast
187.108.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-14 03:00 · 2025-11-14 03:00
Top ASN
AS28124 · UFINET BRASIL S.A.
Top organization / ISP
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2

181.224.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.224.30.0
Broadcast
181.224.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 08:12 · 2025-10-28 08:12
Top ASN
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

191.240.153.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.153.0
Broadcast
191.240.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-22 12:34 · 2025-10-22 12:34
Top ASN
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2

200.39.141.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.39.141.0
Broadcast
200.39.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-08 13:33 · 2025-10-08 13:33
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

200.39.140.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.39.140.0
Broadcast
200.39.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-04 12:50 · 2025-10-04 12:50
Top ASN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

190.89.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.89.3.0
Broadcast
190.89.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-12 21:11 · 2025-09-12 21:11
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

200.176.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.176.3.0
Broadcast
200.176.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-09 21:03 · 2025-09-09 21:03
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.224.28.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.224.28.0
Broadcast
181.224.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-25 11:53 · 2025-08-25 11:53
Top ASN
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

138.204.113.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.113.0
Broadcast
138.204.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-22 10:32 · 2025-08-22 10:32
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

179.55.94.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.55.94.0
Broadcast
179.55.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.2683 , -46.7092
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-16 04:18 · 2025-08-16 04:18
Top ASN
AS26615 · TIM S/A
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2