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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.

43.156.74.0/24

Risk Max 94 HIGH Footprint 0.391% Hits 2248
Prefix / IP version
/24 · IPv4
Network
43.156.74.0
Broadcast
43.156.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
2248 hits · 776 errors
First / Last seen
2025-03-14 23:51 · 2025-03-15 00:00
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

20.221.204.0/24

Risk Max 89 HIGH Footprint 0.391% Hits 766
Prefix / IP version
/24 · IPv4
Network
20.221.204.0
Broadcast
20.221.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8819 , -87.6278
Hits / Errors
766 hits · 426 errors
First / Last seen
2024-01-26 18:38 · 2024-01-28 01:16
Top ASN
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

20.2.208.0/24

Risk Max 81 HIGH Footprint 0.391% Hits 703
Prefix / IP version
/24 · IPv4
Network
20.2.208.0
Broadcast
20.2.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.267 , 114.188
Hits / Errors
703 hits · 0 errors
First / Last seen
2025-01-09 02:16 · 2025-01-09 06:36
Top ASN
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

172.104.190.0/24

Risk Max 78 HIGH Footprint 0.391% Hits 562
Prefix / IP version
/24 · IPv4
Network
172.104.190.0
Broadcast
172.104.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
562 hits · 487 errors
First / Last seen
2025-05-28 16:08 · 2025-05-28 17:43
Top ASN
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

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

13.74.119.0/24

Risk Max 62 MED Footprint 0.391% Hits 2544
Prefix / IP version
/24 · IPv4
Network
13.74.119.0
Broadcast
13.74.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597
Hits / Errors
2544 hits · 690 errors
First / Last seen
2025-02-24 11:18 · 2025-02-25 09:17
Top ASN
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

52.237.239.0/24

Risk Max 58 MED Footprint 0.781% Hits 4454
Prefix / IP version
/24 · IPv4
Network
52.237.239.0
Broadcast
52.237.239.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.86 , 151.20940000000002
Hits / Errors
4454 hits · 2192 errors
First / Last seen
2024-11-07 04:29 · 2024-11-09 20:16
Top ASN
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

52.169.150.0/24

Risk Max 58 MED Footprint 0.391% Hits 2671
Prefix / IP version
/24 · IPv4
Network
52.169.150.0
Broadcast
52.169.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597
Hits / Errors
2671 hits · 767 errors
First / Last seen
2025-04-28 22:30 · 2025-04-28 22:46
Top ASN
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

104.214.168.0/24

Risk Max 58 MED Footprint 0.391% Hits 240
Prefix / IP version
/24 · IPv4
Network
104.214.168.0
Broadcast
104.214.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.267 , 114.188
Hits / Errors
240 hits · 96 errors
First / Last seen
2025-11-06 19:53 · 2025-11-06 20:05
Top ASN
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

132.145.42.0/24

Risk Max 54 MED Footprint 0.391% Hits 485
Prefix / IP version
/24 · IPv4
Network
132.145.42.0
Broadcast
132.145.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.51769999999999 , -0.6215
Hits / Errors
485 hits · 86 errors
First / Last seen
2025-04-21 16:57 · 2025-04-23 18:43
Top ASN
AS31898 · Oracle Corporation
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

20.200.126.0/24

Risk Max 41 MED Footprint 0.391% Hits 246
Prefix / IP version
/24 · IPv4
Network
20.200.126.0
Broadcast
20.200.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.38299999999998
Hits / Errors
246 hits · 0 errors
First / Last seen
2024-01-22 09:37 · 2024-01-23 10:45
Top ASN
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

178.79.160.0/24

Risk Max 40 MED Footprint 0.391% Hits 151
Prefix / IP version
/24 · IPv4
Network
178.79.160.0
Broadcast
178.79.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
151 hits · 0 errors
First / Last seen
2023-08-28 09:59 · 2023-08-28 10:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2

129.146.38.0/24

Risk Max 39 MED Footprint 0.391% Hits 345
Prefix / IP version
/24 · IPv4
Network
129.146.38.0
Broadcast
129.146.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.4656 , -111.9956
Hits / Errors
345 hits · 173 errors
First / Last seen
2023-10-17 09:37 · 2023-10-17 09:40
Top ASN
AS31898 · Oracle Corporation
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

4.151.3.0/24

Risk Max 39 MED Footprint 0.391% Hits 309
Prefix / IP version
/24 · IPv4
Network
4.151.3.0
Broadcast
4.151.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
309 hits · 156 errors
First / Last seen
2023-07-25 23:52 · 2023-07-25 23:56
Top ASN
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

20.65.168.0/24

Risk Max 37 MED Footprint 0.391% Hits 230
Prefix / IP version
/24 · IPv4
Network
20.65.168.0
Broadcast
20.65.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
230 hits · 0 errors
First / Last seen
2024-12-24 11:04 · 2024-12-24 11:11
Top ASN
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

20.173.104.0/24

Risk Max 36 MED Footprint 0.391% Hits 310
Prefix / IP version
/24 · IPv4
Network
20.173.104.0
Broadcast
20.173.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.29453 , 51.51939
Hits / Errors
310 hits · 72 errors
First / Last seen
2023-07-17 08:53 · 2023-07-19 11:13
Top ASN
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

212.227.28.0/24

Risk Max 36 MED Footprint 0.391% Hits 269
Prefix / IP version
/24 · IPv4
Network
212.227.28.0
Broadcast
212.227.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8575 , 2.35138
Hits / Errors
269 hits · 61 errors
First / Last seen
2025-02-14 17:15 · 2025-02-14 17:19
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

4.227.181.0/24

Risk Max 36 MED Footprint 0.391% Hits 142
Prefix / IP version
/24 · IPv4
Network
4.227.181.0
Broadcast
4.227.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.677696 , -78.37471
Hits / Errors
142 hits · 140 errors
First / Last seen
2024-01-12 11:14 · 2024-01-12 12:09
Top ASN
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

172.167.5.0/24

Risk Max 34 LOW Footprint 0.391% Hits 1671
Prefix / IP version
/24 · IPv4
Network
172.167.5.0
Broadcast
172.167.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5113 , -0.079212
Hits / Errors
1671 hits · 817 errors
First / Last seen
2024-12-02 15:27 · 2024-12-07 18:00
Top ASN
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

156.233.225.0/24

Risk Max 34 LOW Footprint 0.391% Hits 432
Prefix / IP version
/24 · IPv4
Network
156.233.225.0
Broadcast
156.233.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.24400000000001
Hits / Errors
432 hits · 120 errors
First / Last seen
2025-01-14 23:57 · 2025-01-16 03:32
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

20.194.161.0/24

Risk Max 33 LOW Footprint 0.391% Hits 94
Prefix / IP version
/24 · IPv4
Network
20.194.161.0
Broadcast
20.194.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.68 , 139.77
Hits / Errors
94 hits · 35 errors
First / Last seen
2024-01-24 06:36 · 2024-01-24 17:32
Top ASN
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

31.14.131.0/24

Risk Max 32 LOW Footprint 0.391% Hits 1334
Prefix / IP version
/24 · IPv4
Network
31.14.131.0
Broadcast
31.14.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.4631 , 11.8783
Hits / Errors
1334 hits · 8 errors
First / Last seen
2025-05-17 07:44 · 2025-05-17 07:46
Top ASN
AS31034 · Aruba S.p.A.
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

52.178.210.0/24

Risk Max 31 LOW Footprint 0.391% Hits 1270
Prefix / IP version
/24 · IPv4
Network
52.178.210.0
Broadcast
52.178.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.34780000000001 , -6.2597
Hits / Errors
1270 hits · 434 errors
First / Last seen
2025-03-18 15:14 · 2025-03-18 15:17
Top ASN
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

43.157.33.0/24

Risk Max 31 LOW Footprint 0.391% Hits 316
Prefix / IP version
/24 · IPv4
Network
43.157.33.0
Broadcast
43.157.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
316 hits · 32 errors
First / Last seen
2024-05-28 01:53 · 2024-05-30 02:16
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

40.69.92.0/24

Risk Max 29 LOW Footprint 0.391% Hits 2276
Prefix / IP version
/24 · IPv4
Network
40.69.92.0
Broadcast
40.69.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597
Hits / Errors
2276 hits · 732 errors
First / Last seen
2025-04-15 00:47 · 2025-04-15 00:49
Top ASN
Top geo
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

168.138.184.0/24

Risk Max 28 LOW Footprint 0.391% Hits 360
Prefix / IP version
/24 · IPv4
Network
168.138.184.0
Broadcast
168.138.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.36945 , 103.969
Hits / Errors
360 hits · 296 errors
First / Last seen
2025-05-28 15:45 · 2025-05-28 15:45
Top ASN
AS31898 · Oracle Corporation
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

47.74.46.0/24

Risk Max 27 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
47.74.46.0
Broadcast
47.74.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 16:45 · 2024-11-07 16:47
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

8.219.192.0/24

Risk Max 27 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
8.219.192.0
Broadcast
8.219.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 06:29 · 2024-11-07 06:31
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

13.69.217.0/24

Risk Max 26 LOW Footprint 0.391% Hits 887
Prefix / IP version
/24 · IPv4
Network
13.69.217.0
Broadcast
13.69.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597000000000005
Hits / Errors
887 hits · 217 errors
First / Last seen
2025-02-23 00:40 · 2025-02-23 00:43
Top ASN
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

47.254.251.0/24

Risk Max 26 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
47.254.251.0
Broadcast
47.254.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.1407999999999996 , 101.6852
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 20:30 · 2024-11-07 20:32
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

52.169.104.0/24

Risk Max 24 LOW Footprint 0.391% Hits 643
Prefix / IP version
/24 · IPv4
Network
52.169.104.0
Broadcast
52.169.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597
Hits / Errors
643 hits · 475 errors
First / Last seen
2025-02-08 23:39 · 2025-02-08 23:45
Top ASN
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

43.156.111.0/24

Risk Max 24 LOW Footprint 0.391% Hits 499
Prefix / IP version
/24 · IPv4
Network
43.156.111.0
Broadcast
43.156.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.81999999999998
Hits / Errors
499 hits · 0 errors
First / Last seen
2025-03-04 07:48 · 2025-03-04 07:59
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

45.146.130.0/24

Risk Max 23 LOW Footprint 0.391% Hits 242
Prefix / IP version
/24 · IPv4
Network
45.146.130.0
Broadcast
45.146.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.7978 , -47.88210000000001
Hits / Errors
242 hits · 96 errors
First / Last seen
2025-06-19 23:53 · 2025-06-19 23:53
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

147.139.194.0/24

Risk Max 23 LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
147.139.194.0
Broadcast
147.139.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.2208 , 106.8403
Hits / Errors
40 hits · 26 errors
First / Last seen
2024-01-29 19:50 · 2024-01-30 01:44
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

43.155.181.0/24

Risk Max 22 LOW Footprint 0.391% Hits 1756
Prefix / IP version
/24 · IPv4
Network
43.155.181.0
Broadcast
43.155.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5658 , 126.978
Hits / Errors
1756 hits · 0 errors
First / Last seen
2024-06-05 21:48 · 2024-06-08 22:16
Top geo
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2

13.79.166.0/24

Risk Max 22 LOW Footprint 0.391% Hits 632
Prefix / IP version
/24 · IPv4
Network
13.79.166.0
Broadcast
13.79.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3478 , -6.2597
Hits / Errors
632 hits · 217 errors
First / Last seen
2025-04-27 22:49 · 2025-04-27 22:55
Top ASN
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

34.46.52.0/24

Risk Max 21 LOW Footprint 0.391% Hits 3481
Prefix / IP version
/24 · IPv4
Network
34.46.52.0
Broadcast
34.46.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
3481 hits · 56 errors
First / Last seen
2025-03-10 00:22 · 2025-03-14 12:22
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

23.102.2.0/24

Risk Max 21 LOW Footprint 0.391% Hits 772
Prefix / IP version
/24 · IPv4
Network
23.102.2.0
Broadcast
23.102.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.34779999999999 , -6.259699999999999
Hits / Errors
772 hits · 271 errors
First / Last seen
2025-03-18 04:31 · 2025-03-18 04:33
Top ASN
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

13.82.68.0/24

Risk Max 21 LOW Footprint 0.391% Hits 657
Prefix / IP version
/24 · IPv4
Network
13.82.68.0
Broadcast
13.82.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.677696 , -78.37471
Hits / Errors
657 hits · 294 errors
First / Last seen
2025-03-12 01:54 · 2025-03-12 02:01
Top ASN
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

47.238.216.0/24

Risk Max 21 LOW Footprint 0.391% Hits 137
Prefix / IP version
/24 · IPv4
Network
47.238.216.0
Broadcast
47.238.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
137 hits · 132 errors
First / Last seen
2024-11-06 22:51 · 2024-11-06 22:52
Top organization / ISP
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
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