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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.

180.123.128.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.123.128.0
Broadcast
180.123.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-30 09:06 · 2023-06-30 09:06
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-06-26 → 2023-07-03 · Updated 2026-01-14 · v2

223.66.233.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
223.66.233.0
Broadcast
223.66.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
3 hits · 2 errors
First / Last seen
2024-12-11 01:38 · 2024-12-11 01:38
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

223.66.219.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
223.66.219.0
Broadcast
223.66.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-12 11:44 · 2024-12-12 11:44
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

183.213.116.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
183.213.116.0
Broadcast
183.213.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-12 11:44 · 2024-12-12 11:44
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

180.123.28.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
180.123.28.0
Broadcast
180.123.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-12-12 10:36 · 2023-12-12 10:36
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2

180.123.149.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.123.149.0
Broadcast
180.123.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-29 09:32 · 2025-06-29 09:32
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

112.20.148.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.20.148.0
Broadcast
112.20.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-29 21:50 · 2024-11-29 21:50
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

112.20.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
112.20.130.0
Broadcast
112.20.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-08 12:20 · 2024-01-08 12:20
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

183.213.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.213.126.0
Broadcast
183.213.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , 117.1612
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-24 01:37 · 2023-09-24 01:37
Top geo
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2