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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.

181.165.159.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.165.159.0
Broadcast
181.165.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-08 06:43 · 2025-09-12 04:52
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

190.195.204.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.195.204.0
Broadcast
190.195.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-10 12:03 · 2025-09-10 12:03
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

190.231.152.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.231.152.0
Broadcast
190.231.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 15:53 · 2025-12-14 15:53
Top ASN
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

181.31.158.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.31.158.0
Broadcast
181.31.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 02:25 · 2025-12-14 02:25
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

200.122.37.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.122.37.0
Broadcast
200.122.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-05 19:12 · 2025-10-05 19:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

190.31.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.31.0.0
Broadcast
190.31.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 14:31 · 2025-09-22 14:31
Top ASN
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

181.85.87.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.85.87.0
Broadcast
181.85.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 13:22 · 2025-09-20 13:22
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.15.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.15.98.0
Broadcast
181.15.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-18 23:54 · 2025-09-18 23:54
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

190.16.99.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.16.99.0
Broadcast
190.16.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 07:04 · 2025-09-14 07:04
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.31.157.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.31.157.0
Broadcast
181.31.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 04:35 · 2025-09-14 04:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

186.127.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.127.109.0
Broadcast
186.127.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 10:13 · 2025-09-12 10:13
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

186.64.95.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.64.95.0
Broadcast
186.64.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2333 , -63.4333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 07:32 · 2025-09-09 07:32
Top ASN
AS27953 · NODOSUD S.A
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2