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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.

107.172.156.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
107.172.156.0
Broadcast
107.172.156.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.8864 , -78.8784
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-08-19 22:44 · 2025-08-21 12:27
Top ASN
AS36352 · HostPapa
Top organization / ISP
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

107.172.195.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
107.172.195.0
Broadcast
107.172.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0026 , -87.9644
Hits / Errors
5 hits · 2 errors
First / Last seen
2025-11-06 01:28 · 2025-11-06 01:29
Top ASN
AS36352 · HostPapa
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

45.66.216.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.66.216.0
Broadcast
45.66.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6803 , 139.769
Hits / Errors
4 hits · 4 errors
First / Last seen
2024-11-19 23:31 · 2024-11-20 11:01
Top ASN
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

107.172.221.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
107.172.221.0
Broadcast
107.172.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.8864 , -78.8784
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-28 03:52 · 2025-04-28 03:52
Top ASN
AS36352 · HostPapa
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

88.214.21.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.214.21.0
Broadcast
88.214.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.6821
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-08 14:56 · 2023-07-08 14:56
Top ASN
AS3214 · xTom GmbH
Top organization / ISP
Window / Updated
2023-07-03 → 2023-07-10 · Updated 2026-01-14 · v2