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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.

37.151.55.0/24

Risk Max LOW Footprint 4.297% Hits 11
Prefix / IP version
/24 · IPv4
Network
37.151.55.0
Broadcast
37.151.55.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
43.22027272727272 , 76.4080272727273
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.151.54.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.151.54.0
Broadcast
37.151.54.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
42.9383 , 74.47446666666666
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.90.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.251.90.0
Broadcast
5.251.90.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.86.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.251.86.0
Broadcast
5.251.86.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.88.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.251.88.0
Broadcast
5.251.88.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.115.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.251.115.0
Broadcast
5.251.115.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.2123 , 63.6281
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.150.111.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.150.111.0
Broadcast
37.150.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.229099999999995 , 76.9513
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.151.49.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.151.49.0
Broadcast
37.151.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.0945 , 51.9238
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.81.0
Broadcast
5.251.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

2.134.92.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.134.92.0
Broadcast
2.134.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.192.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.192.0
Broadcast
5.251.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.89.0
Broadcast
5.251.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.63.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.63.108.0
Broadcast
5.63.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.118.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.118.0
Broadcast
5.251.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2123 , 63.6281
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.91.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.91.0
Broadcast
5.251.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.150.110.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.150.110.0
Broadcast
37.150.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.8732 , 69.1506
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.151.28.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.151.28.0
Broadcast
37.151.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2852 , 69.3922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.151.48.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.151.48.0
Broadcast
37.151.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.0945 , 51.9238
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.251.112.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.251.112.0
Broadcast
5.251.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2123 , 63.6281
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9198 · JSC Kazakhtelecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2