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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.

173.187.199.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
173.187.199.0
Broadcast
173.187.199.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.7614 , -86.1929
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 18:53 · 2025-05-06 17:51
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

104.243.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.243.73.0
Broadcast
104.243.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7614 , -86.1929
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 17:22 · 2025-05-05 17:22
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

66.38.119.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.38.119.0
Broadcast
66.38.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7614 , -86.1929
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 03:40 · 2025-05-05 03:40
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

66.38.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.38.4.0
Broadcast
66.38.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7614 , -86.1929
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:33 · 2025-05-04 22:33
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

66.38.113.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.38.113.0
Broadcast
66.38.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7614 , -86.1929
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-04-15 02:35 · 2025-04-15 02:35
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2