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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.
Active filter: Paju · Clear
Snapshot 2026-01-22 Results 3 Page 1 / 1

121.172.48.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.172.48.0
Broadcast
121.172.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7191 , 126.7615
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-29 21:39 · 2023-09-29 21:39
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Paju
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2
Open report →

175.194.37.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
175.194.37.0
Broadcast
175.194.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7191 , 126.7615
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-29 15:07 · 2023-09-29 15:07
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Paju
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2
Open report →

211.217.254.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.217.254.0
Broadcast
211.217.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7562 , 126.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-07 23:22 · 2025-05-07 23:22
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
— · Korea Telecom
Top geo
South Korea · Gyeonggi-do · Paju-si
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →