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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.

31.131.121.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.131.121.0
Broadcast
31.131.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5305 , 35.8613
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-12 11:53 · 2025-09-12 11:53
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

31.131.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.131.123.0
Broadcast
31.131.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5305 , 35.8613
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-07 15:02 · 2025-10-07 15:02
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

31.131.104.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.131.104.0
Broadcast
31.131.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5305 , 35.8613
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 16:22 · 2025-09-14 16:22
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

31.131.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.131.107.0
Broadcast
31.131.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5305 , 35.8613
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 21:52 · 2025-08-13 21:52
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2