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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.

20.171.207.0/24

Risk Max 66 MED Footprint 3.125% Hits 5742
Prefix / IP version
/24 · IPv4
Network
20.171.207.0
Broadcast
20.171.207.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
5742 hits · 241 errors
First / Last seen
2025-10-27 08:14 · 2025-10-29 17:55
Top ASN
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

20.169.75.0/24

Risk Max 17 LOW Footprint 0.391% Hits 53
Prefix / IP version
/24 · IPv4
Network
20.169.75.0
Broadcast
20.169.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
53 hits · 26 errors
First / Last seen
2024-01-20 14:48 · 2024-01-20 14:48
Top ASN
Top geo
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

20.163.24.0/24

Risk Max 8 LOW Footprint 0.391% Hits 39
Prefix / IP version
/24 · IPv4
Network
20.163.24.0
Broadcast
20.163.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
39 hits · 36 errors
First / Last seen
2023-07-19 06:56 · 2023-07-19 06:56
Top ASN
Top geo
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

20.163.52.0/24

Risk Max 3 LOW Footprint 0.391% Hits 136
Prefix / IP version
/24 · IPv4
Network
20.163.52.0
Broadcast
20.163.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
136 hits · 64 errors
First / Last seen
2024-02-05 21:29 · 2024-02-05 22:49
Top ASN
Top geo
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

4.242.232.0/24

Risk Max 3 LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
4.242.232.0
Broadcast
4.242.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
45 hits · 22 errors
First / Last seen
2024-12-09 16:58 · 2024-12-09 18:07
Top ASN
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

4.242.134.0/24

Risk Max 3 LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
4.242.134.0
Broadcast
4.242.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
16 hits · 4 errors
First / Last seen
2025-02-05 06:22 · 2025-02-05 13:23
Top ASN
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

20.150.151.0/24

Risk Max 2 LOW Footprint 0.781% Hits 42
Prefix / IP version
/24 · IPv4
Network
20.150.151.0
Broadcast
20.150.151.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
42 hits · 34 errors
First / Last seen
2023-11-07 16:07 · 2023-11-07 23:19
Top ASN
Top geo
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

134.33.52.0/24

Risk Max 2 LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
134.33.52.0
Broadcast
134.33.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
9 hits · 3 errors
First / Last seen
2025-06-20 23:47 · 2025-06-20 23:53
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

20.169.7.0/24

Risk Max 1 LOW Footprint 1.953% Hits 29
Prefix / IP version
/24 · IPv4
Network
20.169.7.0
Broadcast
20.169.7.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
29 hits · 20 errors
First / Last seen
2025-10-28 07:38 · 2025-10-28 21:47
Top ASN
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

51.57.72.0/24

Risk Max 1 LOW Footprint 0.781% Hits 9
Prefix / IP version
/24 · IPv4
Network
51.57.72.0
Broadcast
51.57.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
9 hits · 6 errors
First / Last seen
2025-06-20 23:49 · 2025-06-20 23:52
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

4.227.102.0/24

Risk Max 1 LOW Footprint 0.391% Hits 84
Prefix / IP version
/24 · IPv4
Network
4.227.102.0
Broadcast
4.227.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
84 hits · 0 errors
First / Last seen
2025-09-15 07:34 · 2025-09-15 07:34
Top ASN
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

20.25.162.0/24

Risk Max 1 LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
20.25.162.0
Broadcast
20.25.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
19 hits · 8 errors
First / Last seen
2023-11-20 14:20 · 2023-11-22 14:45
Top ASN
Top geo
Window / Updated
2023-11-20 → 2023-11-27 · Updated 2026-01-14 · v2

20.106.101.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
20.106.101.0
Broadcast
20.106.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
17 hits · 8 errors
First / Last seen
2024-02-24 06:52 · 2024-02-24 06:53
Top ASN
Top geo
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

20.163.122.0/24

Risk Max 1 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
20.163.122.0
Broadcast
20.163.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
14 hits · 6 errors
First / Last seen
2024-01-09 04:15 · 2024-01-12 01:54
Top ASN
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

20.163.46.0/24

Risk Max 1 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
20.163.46.0
Broadcast
20.163.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
10 hits · 1 errors
First / Last seen
2023-08-29 16:27 · 2023-08-30 10:57
Top ASN
Top geo
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2

51.57.58.0/24

Risk Max 1 LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
51.57.58.0
Broadcast
51.57.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
9 hits · 4 errors
First / Last seen
2025-06-20 23:47 · 2025-06-20 23:50
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

20.163.112.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
20.163.112.0
Broadcast
20.163.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
8 hits · 4 errors
First / Last seen
2024-01-30 22:32 · 2024-01-30 22:32
Top ASN
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

57.154.22.0/24

Risk Max 1 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
57.154.22.0
Broadcast
57.154.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
7 hits · 3 errors
First / Last seen
2024-09-05 01:19 · 2024-09-05 01:19
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

20.150.214.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.150.214.0
Broadcast
20.150.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-07-15 09:49 · 2025-07-15 09:49
Top ASN
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

20.168.40.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.168.40.0
Broadcast
20.168.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-01-31 00:39 · 2024-01-31 00:39
Top ASN
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

20.163.22.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.163.22.0
Broadcast
20.163.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-10-26 11:47 · 2023-10-26 11:47
Top ASN
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

20.38.38.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.38.38.0
Broadcast
20.38.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-10-22 11:56 · 2023-10-22 11:56
Top ASN
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

20.118.130.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.118.130.0
Broadcast
20.118.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-10-16 14:11 · 2023-10-16 15:10
Top ASN
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

20.38.169.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.38.169.0
Broadcast
20.38.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-09-29 20:21 · 2023-09-29 20:21
Top ASN
Top geo
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

20.118.191.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.118.191.0
Broadcast
20.118.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
4 hits · 4 errors
First / Last seen
2023-08-07 04:30 · 2023-08-07 04:30
Top ASN
Top geo
Window / Updated
2023-08-07 → 2023-08-14 · Updated 2026-01-14 · v2

51.57.66.0/24

Risk Max 1 LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
51.57.66.0
Broadcast
51.57.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-06-20 23:47 · 2025-06-20 23:53
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

51.57.64.0/24

Risk Max 1 LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
51.57.64.0
Broadcast
51.57.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-06-20 23:48 · 2025-06-20 23:49
Top ASN
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

20.168.1.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.168.1.0
Broadcast
20.168.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-05 07:40 · 2024-09-05 07:40
Top ASN
Top geo
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

20.125.149.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.125.149.0
Broadcast
20.125.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-10-12 00:07 · 2023-10-12 00:08
Top ASN
Top geo
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2

4.227.107.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
4.227.107.0
Broadcast
4.227.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-06-26 20:15 · 2025-06-26 20:15
Top ASN
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

20.171.206.0/24

Risk Max LOW Footprint 5.469% Hits 19
Prefix / IP version
/24 · IPv4
Network
20.171.206.0
Broadcast
20.171.206.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
33.448375999999996 , -112.074036
Hits / Errors
19 hits · 11 errors
First / Last seen
2024-11-12 13:35 · 2024-11-14 21:35
Top ASN
Top geo
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

4.236.21.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
4.236.21.0
Broadcast
4.236.21.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
9 hits · 0 errors
First / Last seen
2024-05-27 12:56 · 2024-05-28 08:49
Top ASN
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

20.171.53.0/24

Risk Max LOW Footprint 1.172% Hits 12
Prefix / IP version
/24 · IPv4
Network
20.171.53.0
Broadcast
20.171.53.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
12 hits · 10 errors
First / Last seen
2025-10-27 17:21 · 2025-10-28 21:41
Top ASN
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

172.182.224.0/24

Risk Max LOW Footprint 1.172% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.182.224.0
Broadcast
172.182.224.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
9 hits · 5 errors
First / Last seen
2025-10-27 17:21 · 2025-10-28 21:43
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

172.182.214.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
172.182.214.0
Broadcast
172.182.214.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-10-08 02:54 · 2025-10-08 22:47
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

20.150.201.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
20.150.201.0
Broadcast
20.150.201.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-04-21 11:19 · 2025-04-23 22:58
Top ASN
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

172.182.193.0/24

Risk Max LOW Footprint 0.781% Hits 13
Prefix / IP version
/24 · IPv4
Network
172.182.193.0
Broadcast
172.182.193.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
13 hits · 9 errors
First / Last seen
2025-10-28 12:20 · 2025-10-28 21:50
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

172.182.213.0/24

Risk Max LOW Footprint 0.781% Hits 13
Prefix / IP version
/24 · IPv4
Network
172.182.213.0
Broadcast
172.182.213.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
13 hits · 11 errors
First / Last seen
2025-10-28 12:20 · 2025-10-28 21:48
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

172.182.195.0/24

Risk Max LOW Footprint 0.781% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.182.195.0
Broadcast
172.182.195.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
9 hits · 0 errors
First / Last seen
2025-10-07 06:58 · 2025-10-08 01:38
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

135.234.64.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
135.234.64.0
Broadcast
135.234.64.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.448376 , -112.07403600000002
Hits / Errors
6 hits · 1 errors
First / Last seen
2025-10-28 11:31 · 2025-10-28 21:44
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
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