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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.

43.248.139.0/24

Risk Max LOW Footprint 0.391% Hits 43
Prefix / IP version
/24 · IPv4
Network
43.248.139.0
Broadcast
43.248.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1953 , 119.412
Hits / Errors
43 hits · 19 errors
First / Last seen
2025-04-16 06:10 · 2025-04-16 22:09
Top geo
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

43.248.100.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
43.248.100.0
Broadcast
43.248.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1953 , 119.412
Hits / Errors
18 hits · 4 errors
First / Last seen
2023-11-06 22:26 · 2023-11-08 08:01
Top geo
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

103.56.61.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
103.56.61.0
Broadcast
103.56.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1896 , 119.425
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-09-29 13:37 · 2024-09-29 13:37
Top ASN
Top geo
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

117.90.100.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
117.90.100.0
Broadcast
117.90.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-06-27 19:19 · 2025-06-27 19:19
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

117.90.159.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
117.90.159.0
Broadcast
117.90.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-01 19:50 · 2024-12-01 19:50
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

49.84.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
49.84.10.0
Broadcast
49.84.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-29 11:00 · 2025-06-29 11:00
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

49.84.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
49.84.89.0
Broadcast
49.84.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-29 04:50 · 2025-06-29 04:50
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

114.229.32.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
114.229.32.0
Broadcast
114.229.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-05 23:45 · 2024-12-05 23:45
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

223.68.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
223.68.109.0
Broadcast
223.68.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.2147 , 119.4544
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-29 08:54 · 2024-10-29 08:54
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

43.248.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
43.248.128.0
Broadcast
43.248.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1953 , 119.412
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-02 21:06 · 2024-02-02 21:06
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2