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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.

183.197.196.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
183.197.196.0
Broadcast
183.197.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-11-10 19:18 · 2024-11-10 19:30
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

27.187.127.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
27.187.127.0
Broadcast
27.187.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 19:12 · 2024-12-14 19:12
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

27.187.113.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
27.187.113.0
Broadcast
27.187.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-14 07:03 · 2024-12-14 07:03
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

36.143.157.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
36.143.157.0
Broadcast
36.143.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-12 11:43 · 2024-12-12 11:43
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

183.197.6.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
183.197.6.0
Broadcast
183.197.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-12 11:43 · 2024-12-12 11:43
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

27.187.14.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
27.187.14.0
Broadcast
27.187.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-11 21:06 · 2024-12-11 21:06
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

183.197.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
183.197.9.0
Broadcast
183.197.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-29 07:52 · 2025-06-29 07:52
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

36.143.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
36.143.128.0
Broadcast
36.143.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-13 03:43 · 2025-02-13 03:43
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

27.187.121.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
27.187.121.0
Broadcast
27.187.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-14 21:05 · 2024-12-14 21:05
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

27.187.114.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
27.187.114.0
Broadcast
27.187.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-02 23:07 · 2024-11-02 23:07
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

27.187.37.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
27.187.37.0
Broadcast
27.187.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-30 02:02 · 2024-10-30 02:02
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

27.186.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
27.186.128.0
Broadcast
27.186.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-12 14:34 · 2024-05-12 14:34
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

27.186.131.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
27.186.131.0
Broadcast
27.186.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8729 , 115.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-04-25 16:09 · 2024-04-25 16:09
Top ASN
AS4134 · CHINANET-BACKBONE
Top organization / ISP
Top geo
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2