DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: CNC Group CHINA169 Hebei Province Network · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

61.182.140.0/24

Risk Max — LOW Footprint 0.781% Hits 13
Prefix / IP version
/24 · IPv4
Network
61.182.140.0
Broadcast
61.182.140.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.9515 , 117.96299999999998
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

121.29.51.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
121.29.51.0
Broadcast
121.29.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

60.10.116.0/24

Risk Max — LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
60.10.116.0
Broadcast
60.10.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

121.29.2.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
121.29.2.0
Broadcast
121.29.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

60.4.9.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
60.4.9.0
Broadcast
60.4.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

221.193.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.193.246.0
Broadcast
221.193.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

61.134.143.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
61.134.143.0
Broadcast
61.134.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

121.29.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.29.84.0
Broadcast
121.29.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9515 , 117.963
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Hebei Province Network
Top geo
China · Hebei · Chengde
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →