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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.

223.215.161.0/24

Risk Max LOW Footprint 6.250% Hits 62
Prefix / IP version
/24 · IPv4
Network
223.215.161.0
Broadcast
223.215.161.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
31.869599999999995 , 117.29300000000002
Hits / Errors
62 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

220.180.243.0/24

Risk Max LOW Footprint 3.516% Hits 27
Prefix / IP version
/24 · IPv4
Network
220.180.243.0
Broadcast
220.180.243.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
31.851 , 117.151
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

117.69.72.0/24

Risk Max LOW Footprint 3.125% Hits 28
Prefix / IP version
/24 · IPv4
Network
117.69.72.0
Broadcast
117.69.72.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
31.8616 , 117.28600000000003
Hits / Errors
28 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

36.62.194.0/24

Risk Max LOW Footprint 1.953% Hits 51
Prefix / IP version
/24 · IPv4
Network
36.62.194.0
Broadcast
36.62.194.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
51 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

117.69.71.0/24

Risk Max LOW Footprint 1.953% Hits 27
Prefix / IP version
/24 · IPv4
Network
117.69.71.0
Broadcast
117.69.71.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
31.8616 , 117.28599999999999
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

114.99.196.0/24

Risk Max LOW Footprint 1.562% Hits 69
Prefix / IP version
/24 · IPv4
Network
114.99.196.0
Broadcast
114.99.196.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
31.861599999999996 , 117.28600000000002
Hits / Errors
69 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

223.247.105.0/24

Risk Max LOW Footprint 1.172% Hits 48
Prefix / IP version
/24 · IPv4
Network
223.247.105.0
Broadcast
223.247.105.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
48 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

114.97.191.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
114.97.191.0
Broadcast
114.97.191.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

117.68.47.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
117.68.47.0
Broadcast
117.68.47.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.8616 , 117.28600000000002
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS134425 · China Telecom
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

183.162.237.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
183.162.237.0
Broadcast
183.162.237.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.8616 , 117.28600000000002
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

60.169.3.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
60.169.3.0
Broadcast
60.169.3.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

223.247.104.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
223.247.104.0
Broadcast
223.247.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

117.68.86.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
117.68.86.0
Broadcast
117.68.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.2943 , 120.1663
Hits / Errors
4 hits · 2 errors
First / Last seen
2026-03-06 02:00 · 2026-03-08 02:00
Top ASN
AS140527 · China Telecom
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

114.96.103.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
114.96.103.0
Broadcast
114.96.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.2943 , 120.1663
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-07 02:00
Top ASN
AS140527 · China Telecom
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

117.68.53.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.68.53.0
Broadcast
117.68.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS134425 · China Telecom
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

223.244.35.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
223.244.35.0
Broadcast
223.244.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS149178 · China Telecom
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

114.97.190.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
114.97.190.0
Broadcast
114.97.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

114.106.141.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
114.106.141.0
Broadcast
114.106.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

223.215.82.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
223.215.82.0
Broadcast
223.215.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.8616 , 117.286
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
China · Anhui · Hefei
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2