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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.

121.52.147.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
121.52.147.0
Broadcast
121.52.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.674 , 73.0527
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:29 · 2023-12-20 15:30
Top organization / ISP
HEC · HEC
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

111.68.102.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
111.68.102.0
Broadcast
111.68.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7233 , 73.0435
Hits / Errors
19 hits · 1 errors
First / Last seen
2025-01-18 14:31 · 2025-01-18 14:31
Top organization / ISP
Pern · HEC
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

121.52.158.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
121.52.158.0
Broadcast
121.52.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6736 , 73.0546
Hits / Errors
5 hits · 0 errors
First / Last seen
2024-12-16 10:28 · 2024-12-16 10:28
Top organization / ISP
Pern · HEC
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

45.64.25.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.64.25.0
Broadcast
45.64.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6736 , 73.0546
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-28 07:30 · 2025-05-28 07:30
Top organization / ISP
HEC · HEC
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

121.52.146.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
121.52.146.0
Broadcast
121.52.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.582 , 71.4493
Hits / Errors
3 hits · 1 errors
First / Last seen
2024-11-21 12:49 · 2024-11-24 13:54
Top organization / ISP
HEC · HEC
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

121.52.150.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.52.150.0
Broadcast
121.52.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6736 , 73.0546
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 11:16 · 2025-11-25 11:16
Top organization / ISP
HEC · PERN
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2