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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: Tieling · Clear
Snapshot 2026-03-18 Results — Page 1 / 1

223.100.43.0/24

Risk Max — LOW Footprint 0.781% Hits 14
Prefix / IP version
/24 · IPv4
Network
223.100.43.0
Broadcast
223.100.43.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.2908 , 123.832
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS56044 · China Mobile communications corporation
Top organization / ISP
China Mobile · China Mobile communications corporation
Top geo
China · Liaoning · Tieling
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

223.100.34.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
223.100.34.0
Broadcast
223.100.34.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.2908 , 123.832
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS56044 · China Mobile communications corporation
Top organization / ISP
China Mobile · China Mobile communications corporation
Top geo
China · Liaoning · Tieling
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

223.100.44.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
223.100.44.0
Broadcast
223.100.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.2908 , 123.832
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS56044 · China Mobile communications corporation
Top organization / ISP
China Mobile · China Mobile communications corporation
Top geo
China · Liaoning · Tieling
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

223.100.40.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
223.100.40.0
Broadcast
223.100.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.2908 , 123.832
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS56044 · China Mobile communications corporation
Top organization / ISP
China Mobile · China Mobile communications corporation
Top geo
China · Liaoning · Tieling
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →