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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: Dongjak-gu · Clear
Snapshot 2026-03-09 Results 3 Page 1 / 1

210.123.105.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
210.123.105.0
Broadcast
210.123.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4926 , 126.92
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Sudogwonseobubonbu · Korea Telecom
Top geo
South Korea · Seoul · Dongjak-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

203.229.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
203.229.208.0
Broadcast
203.229.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5003 , 126.9565
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Kornet · Korea Telecom
Top geo
South Korea · Seoul · Dongjak-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

117.111.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.111.20.0
Broadcast
117.111.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5003 , 126.9565
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS17853 · LGTELECOM
Top organization / ISP
Pubnetplus · LGTELECOM
Top geo
South Korea · Seoul · Dongjak-gu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →