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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.

45.133.237.0/24

Risk Max 5 LOW Footprint 5.859% Hits 25
Prefix / IP version
/24 · IPv4
Network
45.133.237.0
Broadcast
45.133.237.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
25 hits · 10 errors
First / Last seen
2025-01-23 20:54 · 2025-01-26 02:49
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

45.132.237.0/24

Risk Max 5 LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
45.132.237.0
Broadcast
45.132.237.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
15 hits · 2 errors
First / Last seen
2025-01-23 23:45 · 2025-01-26 00:54
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

45.137.9.0/24

Risk Max 4 LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.137.9.0
Broadcast
45.137.9.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
10 hits · 3 errors
First / Last seen
2025-01-24 01:42 · 2025-01-25 19:00
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

45.128.145.0/24

Risk Max 3 LOW Footprint 3.906% Hits 19
Prefix / IP version
/24 · IPv4
Network
45.128.145.0
Broadcast
45.128.145.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-01-23 20:33 · 2025-01-25 22:28
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

45.131.177.0/24

Risk Max 3 LOW Footprint 3.906% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.131.177.0
Broadcast
45.131.177.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
11 hits · 2 errors
First / Last seen
2025-01-23 21:53 · 2025-01-25 14:36
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

45.137.10.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.137.10.0
Broadcast
45.137.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-09-06 18:17 · 2025-09-06 18:17
Top ASN
AS932 · XNNET LLC
Top organization / ISP
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

45.128.144.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.128.144.0
Broadcast
45.128.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.694 , 139.754
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 15:20 · 2025-11-30 15:20
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

45.134.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.134.81.0
Broadcast
45.134.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-22 16:24 · 2025-11-22 16:24
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

45.81.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.81.130.0
Broadcast
45.81.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-26 19:45 · 2025-03-26 19:45
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2