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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.

72.129.146.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
72.129.146.0
Broadcast
72.129.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5034 , -87.9813
Hits / Errors
46 hits · 0 errors
First / Last seen
2025-07-26 11:42 · 2025-07-26 11:42
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

75.87.213.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
75.87.213.0
Broadcast
75.87.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5523 , -88.0825
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-19 20:35 · 2025-01-19 20:38
Top ASN
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

76.39.85.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
76.39.85.0
Broadcast
76.39.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5034 , -87.9813
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-02-12 13:49 · 2025-02-12 13:49
Top ASN
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

76.39.84.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.39.84.0
Broadcast
76.39.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5034 , -87.9813
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 20:02 · 2025-05-22 20:02
Top ASN
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

162.195.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.195.43.0
Broadcast
162.195.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.4965 , -87.9266
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-28 02:47 · 2025-10-28 02:47
Top ASN
Top organization / ISP
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

72.131.56.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.131.56.0
Broadcast
72.131.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5034 , -87.9813
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 21:37 · 2025-08-02 21:37
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

65.27.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
65.27.81.0
Broadcast
65.27.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5523 , -88.0825
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 19:54 · 2025-08-02 19:54
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

184.59.194.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.59.194.0
Broadcast
184.59.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5523 , -88.0825
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 08:05 · 2025-07-31 08:05
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

69.23.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
69.23.81.0
Broadcast
69.23.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5523 , -88.0825
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 18:28 · 2025-05-06 18:28
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

69.23.80.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
69.23.80.0
Broadcast
69.23.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5523 , -88.0825
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 22:32 · 2025-05-05 22:32
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2