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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.

20.220.22.0/24

Risk Max 9 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.220.22.0
Broadcast
20.220.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
159 hits · 147 errors
First / Last seen
2024-02-02 13:40 · 2024-02-02 13:45
Top ASN
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

20.199.20.0/24

Risk Max 9 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.199.20.0
Broadcast
20.199.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.347322
Hits / Errors
159 hits · 147 errors
First / Last seen
2024-01-12 06:00 · 2024-01-12 06:05
Top ASN
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

4.213.162.0/24

Risk Max 9 LOW Footprint 0.391% Hits 50
Prefix / IP version
/24 · IPv4
Network
4.213.162.0
Broadcast
4.213.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.5144 , 73.864235
Hits / Errors
50 hits · 44 errors
First / Last seen
2024-12-27 06:31 · 2024-12-27 06:33
Top ASN
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

8.210.53.0/24

Risk Max 9 LOW Footprint 0.391% Hits 47
Prefix / IP version
/24 · IPv4
Network
8.210.53.0
Broadcast
8.210.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.273 , 114.1498
Hits / Errors
47 hits · 44 errors
First / Last seen
2024-11-12 22:45 · 2024-11-12 22:46
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

34.136.139.0/24

Risk Max 9 LOW Footprint 0.391% Hits 47
Prefix / IP version
/24 · IPv4
Network
34.136.139.0
Broadcast
34.136.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
47 hits · 44 errors
First / Last seen
2024-10-11 19:38 · 2024-10-11 19:41
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

103.144.244.0/24

Risk Max 9 LOW Footprint 0.391% Hits 47
Prefix / IP version
/24 · IPv4
Network
103.144.244.0
Broadcast
103.144.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2828 , 114.158
Hits / Errors
47 hits · 43 errors
First / Last seen
2024-09-08 17:03 · 2024-09-08 17:04
Top ASN
AS138152 · YISU CLOUD LTD
Top organization / ISP
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

118.107.44.0/24

Risk Max 9 LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
118.107.44.0
Broadcast
118.107.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2868 , 114.152
Hits / Errors
46 hits · 43 errors
First / Last seen
2024-10-09 06:10 · 2024-10-09 06:11
Top ASN
AS152194 · CTG Server Limited
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

20.19.37.0/24

Risk Max 8 LOW Footprint 0.391% Hits 318
Prefix / IP version
/24 · IPv4
Network
20.19.37.0
Broadcast
20.19.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.347322
Hits / Errors
318 hits · 294 errors
First / Last seen
2024-05-28 04:19 · 2024-05-28 04:25
Top ASN
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

20.19.38.0/24

Risk Max 8 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.19.38.0
Broadcast
20.19.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.347322
Hits / Errors
159 hits · 147 errors
First / Last seen
2024-05-28 00:22 · 2024-05-28 00:28
Top ASN
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

20.151.70.0/24

Risk Max 8 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.151.70.0
Broadcast
20.151.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
159 hits · 147 errors
First / Last seen
2023-12-31 20:53 · 2023-12-31 20:59
Top ASN
Top geo
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

34.59.175.0/24

Risk Max 8 LOW Footprint 0.391% Hits 58
Prefix / IP version
/24 · IPv4
Network
34.59.175.0
Broadcast
34.59.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.86080000000001
Hits / Errors
58 hits · 51 errors
First / Last seen
2025-10-11 10:30 · 2025-10-12 06:07
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

4.240.76.0/24

Risk Max 8 LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
4.240.76.0
Broadcast
4.240.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.5144 , 73.864235
Hits / Errors
46 hits · 42 errors
First / Last seen
2024-06-13 22:46 · 2024-06-13 22:47
Top ASN
Top geo
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

34.172.237.0/24

Risk Max 8 LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
34.172.237.0
Broadcast
34.172.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
45 hits · 42 errors
First / Last seen
2024-06-14 13:37 · 2024-06-14 13:38
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

51.79.224.0/24

Risk Max 8 LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
51.79.224.0
Broadcast
51.79.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.27994 , 103.849
Hits / Errors
30 hits · 30 errors
First / Last seen
2023-10-19 03:29 · 2023-10-19 03:29
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

8.210.37.0/24

Risk Max 7 LOW Footprint 0.391% Hits 208
Prefix / IP version
/24 · IPv4
Network
8.210.37.0
Broadcast
8.210.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.273 , 114.1498
Hits / Errors
208 hits · 0 errors
First / Last seen
2025-07-21 19:41 · 2025-07-24 03:26
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

202.47.135.0/24

Risk Max 7 LOW Footprint 0.391% Hits 84
Prefix / IP version
/24 · IPv4
Network
202.47.135.0
Broadcast
202.47.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.284 , 114.154
Hits / Errors
84 hits · 0 errors
First / Last seen
2025-09-23 04:13 · 2025-09-23 04:13
Top ASN
AS152644 · QINIU Limited
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

4.240.20.0/24

Risk Max 7 LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
4.240.20.0
Broadcast
4.240.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.5144 , 73.864235
Hits / Errors
48 hits · 44 errors
First / Last seen
2025-03-27 08:40 · 2025-03-27 08:41
Top ASN
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

135.225.112.0/24

Risk Max 6 LOW Footprint 0.391% Hits 286
Prefix / IP version
/24 · IPv4
Network
135.225.112.0
Broadcast
135.225.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.67366400000001 , 17.1456
Hits / Errors
286 hits · 0 errors
First / Last seen
2025-09-22 14:15 · 2025-09-22 23:13
Top ASN
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

20.111.40.0/24

Risk Max 6 LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
20.111.40.0
Broadcast
20.111.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.347322
Hits / Errors
31 hits · 4 errors
First / Last seen
2023-07-26 08:05 · 2023-07-28 05:00
Top ASN
Top geo
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

4.178.106.0/24

Risk Max 6 LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
4.178.106.0
Broadcast
4.178.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.3473220000000006
Hits / Errors
28 hits · 3 errors
First / Last seen
2024-05-22 06:00 · 2024-05-22 06:01
Top ASN
Top geo
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

4.225.221.0/24

Risk Max 5 LOW Footprint 0.391% Hits 247
Prefix / IP version
/24 · IPv4
Network
4.225.221.0
Broadcast
4.225.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.673664 , 17.1456
Hits / Errors
247 hits · 0 errors
First / Last seen
2025-09-20 03:17 · 2025-09-20 03:18
Top ASN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

54.179.115.0/24

Risk Max 5 LOW Footprint 0.391% Hits 143
Prefix / IP version
/24 · IPv4
Network
54.179.115.0
Broadcast
54.179.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
143 hits · 62 errors
First / Last seen
2025-02-06 12:28 · 2025-02-06 12:28
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

172.188.72.0/24

Risk Max 5 LOW Footprint 0.391% Hits 120
Prefix / IP version
/24 · IPv4
Network
172.188.72.0
Broadcast
172.188.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.283 , 103.833
Hits / Errors
120 hits · 60 errors
First / Last seen
2023-11-06 03:43 · 2023-11-07 14:23
Top ASN
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

40.77.19.0/24

Risk Max 5 LOW Footprint 0.391% Hits 37
Prefix / IP version
/24 · IPv4
Network
40.77.19.0
Broadcast
40.77.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5908 , -93.6208
Hits / Errors
37 hits · 18 errors
First / Last seen
2023-12-02 16:08 · 2023-12-02 18:28
Top ASN
Top geo
Window / Updated
2023-11-27 → 2023-12-04 · Updated 2026-01-14 · v2

20.199.88.0/24

Risk Max 5 LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
20.199.88.0
Broadcast
20.199.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.856567 , 2.347322
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-08-01 00:11 · 2025-08-01 10:54
Top ASN
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

34.171.29.0/24

Risk Max 5 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
34.171.29.0
Broadcast
34.171.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
10 hits · 8 errors
First / Last seen
2025-10-19 12:36 · 2025-10-19 12:36
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

34.70.88.0/24

Risk Max 5 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
34.70.88.0
Broadcast
34.70.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
6 hits · 3 errors
First / Last seen
2024-10-08 19:06 · 2024-10-08 19:06
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

20.219.151.0/24

Risk Max 4 LOW Footprint 0.391% Hits 200
Prefix / IP version
/24 · IPv4
Network
20.219.151.0
Broadcast
20.219.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.5144 , 73.864235
Hits / Errors
200 hits · 100 errors
First / Last seen
2024-01-08 23:24 · 2024-01-08 23:25
Top ASN
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

104.214.187.0/24

Risk Max 4 LOW Footprint 0.391% Hits 84
Prefix / IP version
/24 · IPv4
Network
104.214.187.0
Broadcast
104.214.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.267 , 114.18799999999999
Hits / Errors
84 hits · 75 errors
First / Last seen
2024-11-13 22:40 · 2024-11-13 22:42
Top ASN
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

13.251.63.0/24

Risk Max 4 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
13.251.63.0
Broadcast
13.251.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
14 hits · 9 errors
First / Last seen
2025-01-31 19:09 · 2025-01-31 19:10
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

34.171.244.0/24

Risk Max 4 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
34.171.244.0
Broadcast
34.171.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.261900000000004 , -95.8608
Hits / Errors
7 hits · 5 errors
First / Last seen
2025-06-25 08:34 · 2025-06-25 08:34
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

91.228.127.0/24

Risk Max 4 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
91.228.127.0
Broadcast
91.228.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0958 , 34.9521
Hits / Errors
5 hits · 5 errors
First / Last seen
2024-06-12 23:41 · 2024-06-13 07:33
Top organization / ISP
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

193.24.211.0/24

Risk Max 3 LOW Footprint 0.781% Hits 14
Prefix / IP version
/24 · IPv4
Network
193.24.211.0
Broadcast
193.24.211.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.2828 , 114.155
Hits / Errors
14 hits · 4 errors
First / Last seen
2025-05-28 12:28 · 2025-05-30 06:10
Top ASN
AS215929 · Data Campus Limited
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

93.165.240.0/24

Risk Max 3 LOW Footprint 0.391% Hits 465
Prefix / IP version
/24 · IPv4
Network
93.165.240.0
Broadcast
93.165.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1567 , 10.2153
Hits / Errors
465 hits · 6 errors
First / Last seen
2025-06-24 04:07 · 2025-06-25 00:59
Top ASN
AS3292 · TDC Holding A/S
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

132.196.92.0/24

Risk Max 3 LOW Footprint 0.391% Hits 174
Prefix / IP version
/24 · IPv4
Network
132.196.92.0
Broadcast
132.196.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5908 , -93.6208
Hits / Errors
174 hits · 57 errors
First / Last seen
2025-11-23 17:15 · 2025-11-23 17:19
Top ASN
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

4.230.44.0/24

Risk Max 3 LOW Footprint 0.391% Hits 166
Prefix / IP version
/24 · IPv4
Network
4.230.44.0
Broadcast
4.230.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5665 , 126.978
Hits / Errors
166 hits · 0 errors
First / Last seen
2025-09-21 13:20 · 2025-09-21 13:38
Top ASN
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

40.69.132.0/24

Risk Max 3 LOW Footprint 0.391% Hits 154
Prefix / IP version
/24 · IPv4
Network
40.69.132.0
Broadcast
40.69.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5908 , -93.6208
Hits / Errors
154 hits · 37 errors
First / Last seen
2025-10-22 12:03 · 2025-10-22 12:05
Top ASN
Top geo
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2

40.86.42.0/24

Risk Max 3 LOW Footprint 0.391% Hits 131
Prefix / IP version
/24 · IPv4
Network
40.86.42.0
Broadcast
40.86.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5908 , -93.6208
Hits / Errors
131 hits · 64 errors
First / Last seen
2025-10-15 00:27 · 2025-10-17 08:25
Top ASN
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

104.197.69.0/24

Risk Max 3 LOW Footprint 0.391% Hits 92
Prefix / IP version
/24 · IPv4
Network
104.197.69.0
Broadcast
104.197.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.86080000000001
Hits / Errors
92 hits · 0 errors
First / Last seen
2025-10-04 09:27 · 2025-10-04 14:54
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

139.99.99.0/24

Risk Max 3 LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
139.99.99.0
Broadcast
139.99.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.27994 , 103.849
Hits / Errors
45 hits · 0 errors
First / Last seen
2024-01-31 13:40 · 2024-01-31 13:41
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2