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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: Seongbuk-gu · Clear
Snapshot 2026-03-17 Results — Page 1 / 1

121.128.103.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.128.103.0
Broadcast
121.128.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5961 , 127.0292
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Seoul · Seongbuk-gu
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

211.196.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.196.83.0
Broadcast
211.196.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5961 , 127.0292
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
KORNET · Korea Telecom
Top geo
South Korea · Seoul · Seongbuk-gu
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

211.178.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
211.178.113.0
Broadcast
211.178.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5961 , 127.0292
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS9318 · SK Broadband Co Ltd
Top organization / ISP
SK Broadband Co Ltd · SK Broadband Co Ltd
Top geo
South Korea · Seoul · Seongbuk-gu
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →