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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.

154.51.142.0/24

Risk Max 3 LOW Footprint 0.391% Hits 830
Prefix / IP version
/24 · IPv4
Network
154.51.142.0
Broadcast
154.51.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
830 hits · 816 errors
First / Last seen
2025-09-30 20:57 · 2025-09-30 21:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

154.51.140.0/24

Risk Max 1 LOW Footprint 0.391% Hits 61
Prefix / IP version
/24 · IPv4
Network
154.51.140.0
Broadcast
154.51.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
61 hits · 13 errors
First / Last seen
2023-10-02 23:30 · 2023-10-02 23:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

154.3.151.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
154.3.151.0
Broadcast
154.3.151.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-03-02 14:43 · 2025-03-02 22:04
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

154.3.152.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
154.3.152.0
Broadcast
154.3.152.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
43.709 , -79.40570000000001
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-03-02 11:38 · 2025-03-02 21:38
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

154.3.154.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.3.154.0
Broadcast
154.3.154.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-03-02 15:52 · 2025-03-02 21:46
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

154.3.147.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.3.147.0
Broadcast
154.3.147.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-03-02 11:38 · 2025-03-02 15:32
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

154.3.153.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
154.3.153.0
Broadcast
154.3.153.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-03-03 00:20 · 2025-03-03 01:24
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

38.18.1.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.18.1.0
Broadcast
38.18.1.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-11-06 01:03 · 2025-11-06 15:31
Top ASN
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

38.18.17.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.18.17.0
Broadcast
38.18.17.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-22 16:06 · 2025-02-23 03:40
Top ASN
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

38.18.29.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.18.29.0
Broadcast
38.18.29.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-19 17:11 · 2025-02-19 19:08
Top ASN
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

38.18.25.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.18.25.0
Broadcast
38.18.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-02-05 16:22 · 2025-02-06 09:37
Top ASN
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

38.100.114.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
38.100.114.0
Broadcast
38.100.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.366 , -71.2271
Hits / Errors
30 hits · 2 errors
First / Last seen
2023-12-14 21:37 · 2023-12-14 21:37
Top ASN
Top organization / ISP
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2

38.132.193.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
38.132.193.0
Broadcast
38.132.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.3594 , -80.0771
Hits / Errors
13 hits · 0 errors
First / Last seen
2023-09-20 14:36 · 2023-09-20 14:36
Top ASN
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

149.13.181.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
149.13.181.0
Broadcast
149.13.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.50809999999999 , -0.1278
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-05-29 06:26 · 2025-05-29 06:26
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

154.3.145.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
154.3.145.0
Broadcast
154.3.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-03-03 00:51 · 2025-03-03 00:51
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

38.106.120.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.106.120.0
Broadcast
38.106.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-22 20:20 · 2025-09-22 20:20
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

149.13.14.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
149.13.14.0
Broadcast
149.13.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-30 06:01 · 2025-09-30 06:01
Top ASN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

154.47.78.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.47.78.0
Broadcast
154.47.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.50809999999999 , -0.1278
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-07-30 18:30 · 2025-07-30 18:30
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

38.132.201.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
38.132.201.0
Broadcast
38.132.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.359400000000004 , -80.0771
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-07-09 00:52 · 2025-07-09 00:52
Top ASN
Top organization / ISP
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

149.71.201.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
149.71.201.0
Broadcast
149.71.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.50809999999999 , -0.1278
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-11 08:27 · 2025-05-11 08:27
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

154.50.139.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.50.139.0
Broadcast
154.50.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.366 , -71.2271
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-02-02 18:31 · 2025-02-02 18:31
Top ASN
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

149.100.185.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
149.100.185.0
Broadcast
149.100.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 13:21 · 2025-09-23 13:21
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

149.115.133.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
149.115.133.0
Broadcast
149.115.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 18:27 · 2025-09-15 18:27
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

38.18.5.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.18.5.0
Broadcast
38.18.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-17 15:51 · 2025-08-17 15:51
Top ASN
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

38.133.92.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.133.92.0
Broadcast
38.133.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-06 23:40 · 2025-08-06 23:41
Top ASN
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

38.78.226.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.78.226.0
Broadcast
38.78.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-06-21 18:07 · 2025-06-21 18:07
Top ASN
Top organization / ISP
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

38.131.171.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.131.171.0
Broadcast
38.131.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 16:22 · 2025-05-22 16:22
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

38.130.160.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.130.160.0
Broadcast
38.130.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.894 , -77.0365
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-02-06 20:36 · 2025-02-06 20:36
Top ASN
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

38.75.217.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.75.217.0
Broadcast
38.75.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-24 18:19 · 2025-01-24 18:19
Top ASN
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

38.107.124.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.107.124.0
Broadcast
38.107.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1685 , -118.089
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-10-03 15:55 · 2024-10-03 15:55
Top ASN
Top organization / ISP
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

38.18.11.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.18.11.0
Broadcast
38.18.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-05 04:46 · 2024-09-05 04:46
Top ASN
Top organization / ISP
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

38.18.24.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.18.24.0
Broadcast
38.18.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 17:43 · 2025-12-17 17:43
Top ASN
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

38.70.224.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.70.224.0
Broadcast
38.70.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 17:43 · 2025-12-17 17:43
Top ASN
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

154.51.175.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.51.175.0
Broadcast
154.51.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 17:43 · 2025-12-17 17:43
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

38.127.125.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.127.125.0
Broadcast
38.127.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.3594 , -80.0771
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 17:43 · 2025-12-17 17:43
Top ASN
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

154.60.70.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.60.70.0
Broadcast
154.60.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-30 18:18 · 2025-09-30 18:18
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

38.83.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.83.4.0
Broadcast
38.83.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1473 , -118.1446
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-25 01:50 · 2025-09-25 01:50
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

38.79.219.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.79.219.0
Broadcast
38.79.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 21:59 · 2025-09-15 21:59
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

38.100.112.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.100.112.0
Broadcast
38.100.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.366 , -71.2271
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 17:24 · 2025-09-14 17:24
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

38.94.177.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.94.177.0
Broadcast
38.94.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-11 22:27 · 2025-09-11 22:27
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
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