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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.

72.82.42.0/24

Risk Max LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
72.82.42.0
Broadcast
72.82.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6719 , -77.3259
Hits / Errors
48 hits · 20 errors
First / Last seen
2024-10-15 01:15 · 2024-10-15 10:49
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-10-14 → 2024-10-21 · Updated 2026-01-14 · v2

73.171.73.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
73.171.73.0
Broadcast
73.171.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6281 , -77.3376
Hits / Errors
22 hits · 1 errors
First / Last seen
2025-01-31 19:47 · 2025-01-31 19:49
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

209.234.86.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
209.234.86.0
Broadcast
209.234.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.922 , -91.4168
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-20 18:35 · 2025-02-20 18:36
Top ASN
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

66.255.175.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
66.255.175.0
Broadcast
66.255.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6105 , -77.3401
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-03-07 17:19 · 2025-03-07 17:20
Top ASN
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

73.148.40.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.148.40.0
Broadcast
73.148.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6719 , -77.3259
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-11 09:51 · 2025-05-11 09:51
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2