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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.

131.0.218.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.218.0
Broadcast
131.0.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.4739 , -48.4597
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-21 23:05 · 2025-12-21 23:05
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

131.0.219.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.219.0
Broadcast
131.0.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.5275 , -40.3069
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 23:36 · 2025-12-17 23:36
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

131.0.216.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.216.0
Broadcast
131.0.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.5094 , -48.8425
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 13:52 · 2025-11-24 13:52
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

131.0.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.0.217.0
Broadcast
131.0.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.2933 , -39.0753
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-16 01:41 · 2025-10-16 01:41
Top geo
Brazil · Bahia · Una
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

138.118.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.118.136.0
Broadcast
138.118.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.5042 , -46.4933
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-26 09:32 · 2025-08-26 09:32
Top ASN
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2