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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.

143.137.217.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.137.217.0
Broadcast
143.137.217.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-7.9468 , -35.1343
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 01:44 · 2025-12-17 15:32
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

143.137.216.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.216.0
Broadcast
143.137.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.9468 , -35.1343
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 05:55 · 2025-09-22 05:55
Top ASN
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

143.137.218.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.218.0
Broadcast
143.137.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.9468 , -35.1343
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-21 07:27 · 2025-08-21 07:27
Top ASN
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

143.137.219.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.219.0
Broadcast
143.137.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.9468 , -35.1343
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-20 04:41 · 2025-06-20 04:41
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2