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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.

104.28.251.0/24

Risk Max LOW Footprint 1.172% Hits 12
Prefix / IP version
/24 · IPv4
Network
104.28.251.0
Broadcast
104.28.251.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
21.9837 , 96.0849
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-02-18 12:44 · 2024-02-18 12:45
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2

103.52.12.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
103.52.12.0
Broadcast
103.52.12.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
21.9837 , 96.08489999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-03-14 09:58 · 2025-03-16 06:30
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

103.25.242.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
103.25.242.0
Broadcast
103.25.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9747 , 96.0836
Hits / Errors
30 hits · 1 errors
First / Last seen
2025-01-04 16:42 · 2025-01-04 17:24
Top ASN
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

104.28.219.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
104.28.219.0
Broadcast
104.28.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9837 , 96.0849
Hits / Errors
22 hits · 2 errors
First / Last seen
2024-02-20 18:49 · 2024-02-20 19:23
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

43.224.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
43.224.43.0
Broadcast
43.224.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.6056 , 96.1351
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 21:51 · 2025-12-17 21:51
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

210.14.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
210.14.107.0
Broadcast
210.14.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9747 , 96.0836
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-01 11:30 · 2025-12-01 11:30
Top ASN
AS58952 · Frontiir Co. Ltd
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

136.228.172.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.228.172.0
Broadcast
136.228.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9747 , 96.0836
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-29 07:53 · 2025-11-29 07:53
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

103.185.222.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.185.222.0
Broadcast
103.185.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9747 , 96.0836
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-16 14:29 · 2025-07-16 14:29
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

202.191.110.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
202.191.110.0
Broadcast
202.191.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.9747 , 96.0836
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-27 10:28 · 2025-02-27 10:28
Top organization / ISP
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2