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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.
Active filter: TNSPLUS-FTTB · Clear
Snapshot 2026-01-20 Results 20 Page 1 / 1

37.99.44.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.99.44.0
Broadcast
37.99.44.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 06:24 · 2025-12-17 11:23
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

5.34.32.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.32.0
Broadcast
5.34.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-24 12:53 · 2025-11-25 08:31
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Astana · Astana
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

5.34.56.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.56.0
Broadcast
5.34.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2797 , 57.2072
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-25 08:34 · 2025-11-25 08:34
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Aktyubinskaya Oblast' · Aktobe
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

5.34.53.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.53.0
Broadcast
5.34.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 07:12 · 2025-09-14 07:12
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Karaganda · Karaganda
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

5.34.1.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.1.0
Broadcast
5.34.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 06:42 · 2025-09-08 06:42
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Astana · Astana
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

5.34.57.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.57.0
Broadcast
5.34.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2797 , 57.2072
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-06 20:55 · 2025-09-06 20:55
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Aktyubinskaya Oblast' · Aktobe
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

37.99.46.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.99.46.0
Broadcast
37.99.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-02 04:31 · 2025-02-02 04:31
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2
Open report →

5.34.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.34.58.0
Broadcast
5.34.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2797 , 57.2072
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:13 · 2025-12-17 19:13
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Aktyubinskaya Oblast' · Aktobe
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

5.34.33.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.34.33.0
Broadcast
5.34.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 15:35 · 2025-12-17 15:35
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Astana · Astana
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

37.99.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.66.0
Broadcast
37.99.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.0667 , 76.45
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 11:40 · 2025-12-17 11:40
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty Region · Almaty Region
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

37.99.97.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.97.0
Broadcast
37.99.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:25 · 2025-12-17 10:25
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

37.99.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.113.0
Broadcast
37.99.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 05:04 · 2025-12-17 05:04
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Karaganda · Karaganda
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

37.99.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.37.0
Broadcast
37.99.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 21:33 · 2025-12-01 21:33
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

37.99.49.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.49.0
Broadcast
37.99.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 10:16 · 2025-11-29 10:16
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

5.34.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.34.108.0
Broadcast
5.34.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-27 23:43 · 2025-11-27 23:43
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Karaganda · Karaganda
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

37.99.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.71.0
Broadcast
37.99.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.246 , 51.4256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-16 18:36 · 2025-11-16 18:36
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · West Kazakhstan · Oral
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

37.99.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.96.0
Broadcast
37.99.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-15 12:53 · 2025-11-15 12:53
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

37.99.40.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.40.0
Broadcast
37.99.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-15 12:45 · 2025-11-15 12:45
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

37.99.86.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.86.0
Broadcast
37.99.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 20:13 · 2025-11-06 20:13
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

37.99.48.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.48.0
Broadcast
37.99.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-12 09:15 · 2025-08-12 09:15
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Kazakhstan · Almaty · Almaty
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →