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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.

181.209.77.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.77.0
Broadcast
181.209.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.8005 , -64.2628
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 04:44 · 2025-12-17 04:44
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.209.64.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.64.0
Broadcast
181.209.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.7275 , -64.2549
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-21 03:21 · 2025-09-21 03:21
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

201.253.231.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.253.231.0
Broadcast
201.253.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-28.65 , -65.15
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 22:03 · 2025-11-25 22:03
Top ASN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

181.10.182.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.10.182.0
Broadcast
181.10.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.6353 , -64.4705
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-17 15:21 · 2025-09-17 15:21
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.209.124.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.209.124.0
Broadcast
181.209.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.4152 , -58.6868
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 18:17 · 2025-05-05 18:17
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2