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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.

13.66.246.0/24

Risk Max 20 LOW Footprint 0.391% Hits 84
Prefix / IP version
/24 · IPv4
Network
13.66.246.0
Broadcast
13.66.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
84 hits · 71 errors
First / Last seen
2025-07-20 08:49 · 2025-07-20 09:25
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

20.125.40.0/24

Risk Max 8 LOW Footprint 0.391% Hits 343
Prefix / IP version
/24 · IPv4
Network
20.125.40.0
Broadcast
20.125.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
343 hits · 147 errors
First / Last seen
2025-01-01 20:43 · 2025-01-01 20:45
Top ASN
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

172.179.2.0/24

Risk Max 7 LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
172.179.2.0
Broadcast
172.179.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
28 hits · 0 errors
First / Last seen
2023-07-10 15:05 · 2023-07-10 19:46
Top ASN
Top organization / ISP
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

207.46.13.0/24

Risk Max 4 LOW Footprint 4.688% Hits 357
Prefix / IP version
/24 · IPv4
Network
207.46.13.0
Broadcast
207.46.13.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
357 hits · 42 errors
First / Last seen
2025-12-17 00:05 · 2025-12-21 23:05
Top ASN
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

20.64.244.0/24

Risk Max 2 LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
20.64.244.0
Broadcast
20.64.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-06-07 16:55 · 2024-06-07 21:18
Top ASN
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2

20.59.63.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
20.59.63.0
Broadcast
20.59.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
6 hits · 0 errors
First / Last seen
2023-12-04 10:56 · 2023-12-10 08:35
Top ASN
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2

20.98.70.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
20.98.70.0
Broadcast
20.98.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
6 hits · 0 errors
First / Last seen
2023-08-28 09:12 · 2023-08-31 19:29
Top ASN
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2

20.109.190.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
20.109.190.0
Broadcast
20.109.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
6 hits · 3 errors
First / Last seen
2023-07-07 21:07 · 2023-07-07 21:07
Top ASN
Window / Updated
2023-07-03 → 2023-07-10 · Updated 2026-01-14 · v2

20.57.137.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.57.137.0
Broadcast
20.57.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-11 09:45 · 2025-03-11 09:45
Top ASN
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

20.3.244.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.3.244.0
Broadcast
20.3.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-10-11 06:40 · 2024-10-11 13:58
Top ASN
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

52.229.60.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
52.229.60.0
Broadcast
52.229.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-05-09 15:05 · 2024-05-09 15:05
Top ASN
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

4.242.35.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
4.242.35.0
Broadcast
4.242.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-02-05 03:16 · 2024-02-05 03:16
Top ASN
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

20.3.241.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.3.241.0
Broadcast
20.3.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-02-11 17:38 · 2024-02-11 17:38
Top ASN
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

20.3.87.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.3.87.0
Broadcast
20.3.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-10-29 10:43 · 2023-10-29 10:43
Top ASN
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

40.94.25.0/24

Risk Max LOW Footprint 9.766% Hits 55
Prefix / IP version
/24 · IPv4
Network
40.94.25.0
Broadcast
40.94.25.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
47.234199999999994 , -119.85249999999998
Hits / Errors
55 hits · 0 errors
First / Last seen
2024-01-09 10:28 · 2024-01-09 10:30
Top ASN
Top organization / ISP
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

40.94.29.0/24

Risk Max LOW Footprint 3.906% Hits 50
Prefix / IP version
/24 · IPv4
Network
40.94.29.0
Broadcast
40.94.29.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
47.2342 , -119.8525
Hits / Errors
50 hits · 2 errors
First / Last seen
2024-01-26 22:00 · 2024-01-26 22:01
Top ASN
Top organization / ISP
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

40.77.188.0/24

Risk Max LOW Footprint 3.516% Hits 44
Prefix / IP version
/24 · IPv4
Network
40.77.188.0
Broadcast
40.77.188.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-07-21 11:04 · 2025-07-26 20:13
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

40.77.189.0/24

Risk Max LOW Footprint 3.125% Hits 37
Prefix / IP version
/24 · IPv4
Network
40.77.189.0
Broadcast
40.77.189.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
47.233000000000004 , -119.852
Hits / Errors
37 hits · 0 errors
First / Last seen
2025-07-21 14:32 · 2025-07-27 06:34
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

40.77.190.0/24

Risk Max LOW Footprint 2.734% Hits 40
Prefix / IP version
/24 · IPv4
Network
40.77.190.0
Broadcast
40.77.190.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
40 hits · 0 errors
First / Last seen
2025-07-22 02:10 · 2025-07-25 14:56
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

40.94.30.0/24

Risk Max LOW Footprint 2.734% Hits 21
Prefix / IP version
/24 · IPv4
Network
40.94.30.0
Broadcast
40.94.30.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
47.2342 , -119.8525
Hits / Errors
21 hits · 0 errors
First / Last seen
2024-06-04 03:58 · 2024-06-04 03:59
Top ASN
Top organization / ISP
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2

20.125.47.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
20.125.47.0
Broadcast
20.125.47.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
47.233 , -119.85200000000002
Hits / Errors
8 hits · 0 errors
First / Last seen
2024-05-06 06:11 · 2024-05-09 04:56
Top ASN
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

40.77.179.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
40.77.179.0
Broadcast
40.77.179.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 15:58 · 2025-12-17 20:01
Top ASN
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

20.125.45.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
20.125.45.0
Broadcast
20.125.45.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-05-07 15:42 · 2024-05-11 08:57
Top ASN
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

157.55.39.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
157.55.39.0
Broadcast
157.55.39.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-29 03:28 · 2025-12-30 20:12
Top ASN
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

40.77.191.0/24

Risk Max LOW Footprint 0.781% Hits 8
Prefix / IP version
/24 · IPv4
Network
40.77.191.0
Broadcast
40.77.191.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-07-22 02:48 · 2025-07-25 15:04
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

20.112.84.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
20.112.84.0
Broadcast
20.112.84.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-05-06 02:48 · 2024-05-11 04:24
Top ASN
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

65.55.210.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
65.55.210.0
Broadcast
65.55.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-22 11:07 · 2025-12-24 01:16
Top ASN
Window / Updated
2025-12-22 → 2025-12-29 · Updated 2026-01-14 · v2

74.179.68.0/24

Risk Max LOW Footprint 0.391% Hits 118
Prefix / IP version
/24 · IPv4
Network
74.179.68.0
Broadcast
74.179.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
118 hits · 0 errors
First / Last seen
2025-07-17 16:29 · 2025-07-17 16:29
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

20.94.241.0/24

Risk Max LOW Footprint 0.391% Hits 60
Prefix / IP version
/24 · IPv4
Network
20.94.241.0
Broadcast
20.94.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
60 hits · 0 errors
First / Last seen
2024-01-23 01:52 · 2024-01-23 01:54
Top ASN
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

20.109.170.0/24

Risk Max LOW Footprint 0.391% Hits 54
Prefix / IP version
/24 · IPv4
Network
20.109.170.0
Broadcast
20.109.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.85199999999999
Hits / Errors
54 hits · 0 errors
First / Last seen
2024-01-23 01:51 · 2024-01-23 01:52
Top ASN
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

4.154.161.0/24

Risk Max LOW Footprint 0.391% Hits 39
Prefix / IP version
/24 · IPv4
Network
4.154.161.0
Broadcast
4.154.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
39 hits · 0 errors
First / Last seen
2024-06-10 03:50 · 2024-06-11 22:46
Top ASN
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

52.151.52.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
52.151.52.0
Broadcast
52.151.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
34 hits · 2 errors
First / Last seen
2025-03-18 17:00 · 2025-03-18 17:01
Top ASN
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

52.233.83.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
52.233.83.0
Broadcast
52.233.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-06 18:38 · 2025-05-07 16:26
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

4.155.57.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
4.155.57.0
Broadcast
4.155.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
30 hits · 1 errors
First / Last seen
2024-02-08 21:38 · 2024-02-08 21:39
Top ASN
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

4.154.11.0/24

Risk Max LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
4.154.11.0
Broadcast
4.154.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
29 hits · 0 errors
First / Last seen
2023-10-25 23:29 · 2023-10-25 23:29
Top ASN
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

20.112.16.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
20.112.16.0
Broadcast
20.112.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
28 hits · 0 errors
First / Last seen
2024-05-13 15:28 · 2024-05-13 15:31
Top ASN
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

199.30.24.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
199.30.24.0
Broadcast
199.30.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-09-29 20:35 · 2025-10-04 22:19
Top ASN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

159.48.110.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
159.48.110.0
Broadcast
159.48.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.961 , -91.3031
Hits / Errors
22 hits · 5 errors
First / Last seen
2024-11-01 10:21 · 2024-11-01 10:21
Top ASN
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

24.61.53.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
24.61.53.0
Broadcast
24.61.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.2463 , -70.9972
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-01-28 02:43 · 2025-01-28 02:47
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

52.247.241.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
52.247.241.0
Broadcast
52.247.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.233 , -119.852
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-04-08 22:31 · 2025-04-08 22:32
Top ASN
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
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