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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.

66.209.138.0/24

Risk Max LOW Footprint 0.391% Hits 57
Prefix / IP version
/24 · IPv4
Network
66.209.138.0
Broadcast
66.209.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5452 , -84.39000000000001
Hits / Errors
57 hits · 3 errors
First / Last seen
2025-04-06 03:49 · 2025-04-06 03:51
Top ASN
AS7106 · Com Net, Inc.
Top organization / ISP
TSC · Com
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

74.81.122.0/24

Risk Max LOW Footprint 0.391% Hits 52
Prefix / IP version
/24 · IPv4
Network
74.81.122.0
Broadcast
74.81.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4318 , -78.5494
Hits / Errors
52 hits · 0 errors
First / Last seen
2025-04-07 18:30 · 2025-04-07 18:30
Top ASN
AS26801 · Zito Media, L.P.
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

66.209.136.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
66.209.136.0
Broadcast
66.209.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5452 , -84.39
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-08-02 21:20 · 2025-08-02 21:20
Top ASN
AS7106 · Com Net, Inc.
Top organization / ISP
TSC · Com
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2