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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.

77.137.74.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
77.137.74.0
Broadcast
77.137.74.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 08:43 · 2025-12-17 18:34
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.29.17.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.29.17.0
Broadcast
5.29.17.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-09-22 11:32 · 2025-09-26 09:31
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

5.29.18.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.29.18.0
Broadcast
5.29.18.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-22 07:24 · 2025-09-25 00:39
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

77.137.73.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.137.73.0
Broadcast
77.137.73.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-14 08:00 · 2025-12-14 12:52
Top ASN
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

5.28.181.0/24

Risk Max LOW Footprint 0.781% Hits 29
Prefix / IP version
/24 · IPv4
Network
5.28.181.0
Broadcast
5.28.181.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
29 hits · 1 errors
First / Last seen
2025-02-01 19:40 · 2025-02-01 21:38
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

5.29.9.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.29.9.0
Broadcast
5.29.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.9642 , 34.7876
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-22 05:47 · 2025-09-23 22:19
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

77.137.72.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.137.72.0
Broadcast
77.137.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-12-17 18:30 · 2025-12-17 20:53
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.28.180.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.28.180.0
Broadcast
5.28.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-25 04:25 · 2025-11-25 09:04
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

5.29.19.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.19.0
Broadcast
5.29.19.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-24 15:30 · 2025-09-25 21:11
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

185.23.175.0/24

Risk Max LOW Footprint 0.391% Hits 66
Prefix / IP version
/24 · IPv4
Network
185.23.175.0
Broadcast
185.23.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
66 hits · 0 errors
First / Last seen
2025-03-10 13:56 · 2025-03-10 13:56
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

5.28.179.0/24

Risk Max LOW Footprint 0.391% Hits 51
Prefix / IP version
/24 · IPv4
Network
5.28.179.0
Broadcast
5.28.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
51 hits · 0 errors
First / Last seen
2025-04-21 12:00 · 2025-04-21 12:02
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

77.139.2.0/24

Risk Max LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
77.139.2.0
Broadcast
77.139.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
29 hits · 0 errors
First / Last seen
2025-03-14 21:05 · 2025-03-14 21:05
Top ASN
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

213.57.221.0/24

Risk Max LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
213.57.221.0
Broadcast
213.57.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
29 hits · 29 errors
First / Last seen
2023-04-30 06:28 · 2023-04-30 06:28
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2023-04-24 → 2023-05-01 · Updated 2026-01-14 · v2

77.137.69.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
77.137.69.0
Broadcast
77.137.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
20 hits · 4 errors
First / Last seen
2025-12-17 07:50 · 2025-12-17 07:51
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

213.57.85.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
213.57.85.0
Broadcast
213.57.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
20 hits · 2 errors
First / Last seen
2024-06-02 08:41 · 2024-06-02 08:42
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

5.29.23.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
5.29.23.0
Broadcast
5.29.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-10-10 05:48 · 2025-10-10 06:11
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

5.28.186.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
5.28.186.0
Broadcast
5.28.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-27 02:03 · 2025-02-27 02:03
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

77.138.192.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
77.138.192.0
Broadcast
77.138.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-14 03:50 · 2025-02-14 03:50
Top ASN
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

37.142.105.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
37.142.105.0
Broadcast
37.142.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
16 hits · 2 errors
First / Last seen
2025-05-18 12:57 · 2025-05-18 12:58
Top ASN
Top organization / ISP
— · HOTNET-CABLES
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

213.57.20.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
213.57.20.0
Broadcast
213.57.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1678 , 34.8205
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-03-29 11:47 · 2025-03-29 11:47
Top ASN
Top organization / ISP
— · HOTNET-BUS
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

37.142.165.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
37.142.165.0
Broadcast
37.142.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0876 , 34.8739
Hits / Errors
13 hits · 10 errors
First / Last seen
2025-10-12 19:36 · 2025-10-12 19:36
Top ASN
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

5.29.102.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.29.102.0
Broadcast
5.29.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-03-31 20:59 · 2025-03-31 20:59
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

213.57.230.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
213.57.230.0
Broadcast
213.57.230.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1865 , 34.8726
Hits / Errors
5 hits · 0 errors
First / Last seen
2024-12-29 22:50 · 2024-12-29 22:50
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

213.57.98.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
213.57.98.0
Broadcast
213.57.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
5 hits · 1 errors
First / Last seen
2024-04-25 15:18 · 2024-04-25 19:22
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

77.137.68.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
77.137.68.0
Broadcast
77.137.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 08:06 · 2025-12-17 08:06
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.28.190.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.28.190.0
Broadcast
5.28.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-11-22 21:28 · 2025-11-22 21:28
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

5.29.232.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.29.232.0
Broadcast
5.29.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1865 , 34.8726
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-19 19:04 · 2025-03-19 19:04
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

5.29.168.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.29.168.0
Broadcast
5.29.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-02-14 23:09 · 2025-02-14 23:09
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

213.57.48.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
213.57.48.0
Broadcast
213.57.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.965 , 35.5423
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-01-15 22:31 · 2025-01-15 22:31
Top ASN
Top organization / ISP
— · HOTNET-CABLES
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

77.137.76.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.137.76.0
Broadcast
77.137.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 10:35 · 2025-12-17 10:35
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.29.22.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.22.0
Broadcast
5.29.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 18:43 · 2025-09-23 18:43
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

5.29.40.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.40.0
Broadcast
5.29.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.3348 , 34.8596
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 09:06 · 2025-09-22 09:06
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

5.29.21.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.21.0
Broadcast
5.29.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0123 , 34.7705
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 08:50 · 2025-09-22 08:50
Top ASN
Top organization / ISP
— · BroadBand
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

213.57.57.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.57.57.0
Broadcast
213.57.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7102 , 35.3289
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 01:53 · 2025-09-15 01:53
Top ASN
Top organization / ISP
— · HOTNET-CABLES
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

5.29.138.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.138.0
Broadcast
5.29.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0876 , 34.8739
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-04 00:16 · 2025-08-04 00:16
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

5.28.169.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.28.169.0
Broadcast
5.28.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.7674 , 35.2186
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-02 19:48 · 2025-08-02 19:48
Top ASN
Top organization / ISP
— · BROADBAND
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

77.139.12.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.139.12.0
Broadcast
77.139.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.8259 , 34.9968
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-01 19:00 · 2025-08-01 19:00
Top ASN
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

5.29.12.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.29.12.0
Broadcast
5.29.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.9642 , 34.7876
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-12 13:13 · 2025-04-12 13:14
Top ASN
Top organization / ISP
— · BroadBand
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

77.137.15.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.137.15.0
Broadcast
77.137.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0804 , 34.7807
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-06 14:31 · 2025-04-06 14:31
Top ASN
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

77.137.67.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.137.67.0
Broadcast
77.137.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0821 , 34.8122
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-01 22:09 · 2025-04-01 22:09
Top ASN
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
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