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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.

5.34.56.0/24

Risk Max LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
5.34.56.0
Broadcast
5.34.56.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
50.279700000000005 , 57.20720000000001
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.58.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
5.34.58.0
Broadcast
5.34.58.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
50.279700000000005 , 57.20720000000001
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.33.0/24

Risk Max LOW Footprint 3.125% Hits 15
Prefix / IP version
/24 · IPv4
Network
37.99.33.0
Broadcast
37.99.33.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
43.25249999999999 , 76.9115
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.32.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
5.34.32.0
Broadcast
5.34.32.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
51.187599999999996 , 71.44910000000002
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.33.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
5.34.33.0
Broadcast
5.34.33.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
8 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.66.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
37.99.66.0
Broadcast
37.99.66.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
43.354274999999994 , 76.8538125
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.57.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
5.34.57.0
Broadcast
5.34.57.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
50.2797 , 57.20720000000001
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.60.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
5.34.60.0
Broadcast
5.34.60.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.86.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.99.86.0
Broadcast
37.99.86.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.59.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
37.99.59.0
Broadcast
37.99.59.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.44.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.99.44.0
Broadcast
37.99.44.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.48.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.99.48.0
Broadcast
37.99.48.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.125.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.34.125.0
Broadcast
5.34.125.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
49.84952 , 73.07052
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.49.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.99.49.0
Broadcast
37.99.49.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.52.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.34.52.0
Broadcast
5.34.52.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.113.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.99.113.0
Broadcast
37.99.113.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.37.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.99.37.0
Broadcast
37.99.37.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.46.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.99.46.0
Broadcast
37.99.46.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.108.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.34.108.0
Broadcast
5.34.108.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.71.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.99.71.0
Broadcast
37.99.71.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
51.246 , 51.42560000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.112.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.99.112.0
Broadcast
37.99.112.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.1.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.34.1.0
Broadcast
5.34.1.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.32.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.99.32.0
Broadcast
37.99.32.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.97.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.99.97.0
Broadcast
37.99.97.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.60.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.99.60.0
Broadcast
37.99.60.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.29.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.34.29.0
Broadcast
5.34.29.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.2797 , 57.2072
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS206026 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.61.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.34.61.0
Broadcast
5.34.61.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.40.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.99.40.0
Broadcast
37.99.40.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.35.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.99.35.0
Broadcast
37.99.35.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.28.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.28.0
Broadcast
5.34.28.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.2797 , 57.2072
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS206026 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.53.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.53.0
Broadcast
5.34.53.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.124.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.124.0
Broadcast
5.34.124.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.34.109.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.34.109.0
Broadcast
5.34.109.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.96.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.99.96.0
Broadcast
37.99.96.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.2525 , 76.9115
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.99.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.99.123.0
Broadcast
37.99.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7989 , 73.0994
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS21299 · Kar-Tel LLC
Top organization / ISP
— · TNSPLUS-FTTB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2