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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: CNC Group CHINA169 Guangdong Province Network · Clear
Snapshot 2026-03-21 Results — Page 1 / 1

58.252.218.0/24

Risk Max — LOW Footprint 1.562% Hits 18
Prefix / IP version
/24 · IPv4
Network
58.252.218.0
Broadcast
58.252.218.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.126044444444446 , 113.26119444444443
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

120.82.81.0/24

Risk Max — LOW Footprint 1.562% Hits 9
Prefix / IP version
/24 · IPv4
Network
120.82.81.0
Broadcast
120.82.81.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.252.253.0/24

Risk Max — LOW Footprint 0.781% Hits 16
Prefix / IP version
/24 · IPv4
Network
58.252.253.0
Broadcast
58.252.253.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.124975 , 113.2602125
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.252.252.0/24

Risk Max — LOW Footprint 0.781% Hits 12
Prefix / IP version
/24 · IPv4
Network
58.252.252.0
Broadcast
58.252.252.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.129100000000005 , 113.264
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.253.115.0/24

Risk Max — LOW Footprint 0.781% Hits 11
Prefix / IP version
/24 · IPv4
Network
58.253.115.0
Broadcast
58.253.115.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.129099999999998 , 113.264
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

221.4.255.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
221.4.255.0
Broadcast
221.4.255.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.2825 , 113.5763
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Zhuhai
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

210.21.101.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
210.21.101.0
Broadcast
210.21.101.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
Guangzhou Yunzhou Corp · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

120.86.99.0/24

Risk Max — LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
120.86.99.0
Broadcast
120.86.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.5429 , 114.06
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Shenzhen
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

221.4.252.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
221.4.252.0
Broadcast
221.4.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2825 , 113.5763
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Zhuhai
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.253.241.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
58.253.241.0
Broadcast
58.253.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1291 , 113.264
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.255.247.0/24

Risk Max — LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
58.255.247.0
Broadcast
58.255.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.0472 , 112.465
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
LianChuangLi Tech Corp · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Zhaoqing
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.249.171.0/24

Risk Max — LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
58.249.171.0
Broadcast
58.249.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

120.82.92.0/24

Risk Max — LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
120.82.92.0
Broadcast
120.82.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

221.5.61.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
221.5.61.0
Broadcast
221.5.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1291 , 113.264
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

120.86.98.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
120.86.98.0
Broadcast
120.86.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2825 , 113.5763
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Zhuhai
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.249.158.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
58.249.158.0
Broadcast
58.249.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.255.244.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
58.255.244.0
Broadcast
58.255.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.0472 , 112.465
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
LianChuangLi Tech Corp · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Zhaoqing
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.249.153.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.249.153.0
Broadcast
58.249.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.253.240.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.253.240.0
Broadcast
58.253.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1291 , 113.264
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS17816 · China Unicom IP network China169 Guangdong province
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

218.107.20.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
218.107.20.0
Broadcast
218.107.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.248.88.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.248.88.0
Broadcast
58.248.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

58.249.136.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
58.249.136.0
Broadcast
58.249.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS17622 · China Unicom Guangzhou network
Top organization / ISP
— · CNC Group CHINA169 Guangdong Province Network
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →