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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.

172.59.131.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
172.59.131.0
Broadcast
172.59.131.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-05 01:06 · 2025-05-05 07:27
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

172.59.128.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
172.59.128.0
Broadcast
172.59.128.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
5 hits · 1 errors
First / Last seen
2025-05-05 05:34 · 2025-05-06 09:46
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

24.4.203.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.4.203.0
Broadcast
24.4.203.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.8487 , -122.2209
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 19:47 · 2025-05-06 18:38
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.194.193.0/24

Risk Max LOW Footprint 0.391% Hits 106
Prefix / IP version
/24 · IPv4
Network
174.194.193.0
Broadcast
174.194.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8107 , -122.2479
Hits / Errors
106 hits · 2 errors
First / Last seen
2025-01-29 01:47 · 2025-01-29 02:22
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

76.132.128.0/24

Risk Max LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
76.132.128.0
Broadcast
76.132.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8043 , -122.2156
Hits / Errors
48 hits · 2 errors
First / Last seen
2025-01-03 17:30 · 2025-01-05 20:19
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

24.4.201.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
24.4.201.0
Broadcast
24.4.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8487 , -122.2209
Hits / Errors
46 hits · 1 errors
First / Last seen
2025-08-03 13:15 · 2025-08-03 13:15
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

216.11.23.0/24

Risk Max LOW Footprint 0.391% Hits 42
Prefix / IP version
/24 · IPv4
Network
216.11.23.0
Broadcast
216.11.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.5851 , -83.287
Hits / Errors
42 hits · 2 errors
First / Last seen
2025-03-04 17:45 · 2025-03-06 16:38
Top ASN
AS14241 · Oakland Schools
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

198.27.166.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
198.27.166.0
Broadcast
198.27.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.21780000000001
Hits / Errors
34 hits · 1 errors
First / Last seen
2025-08-05 23:09 · 2025-08-05 23:14
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

104.192.9.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
104.192.9.0
Broadcast
104.192.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.21780000000001
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-05-20 18:58 · 2025-05-20 18:59
Top ASN
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

172.59.129.0/24

Risk Max LOW Footprint 0.391% Hits 27
Prefix / IP version
/24 · IPv4
Network
172.59.129.0
Broadcast
172.59.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
27 hits · 0 errors
First / Last seen
2025-08-28 08:00 · 2025-08-28 08:14
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

198.27.248.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
198.27.248.0
Broadcast
198.27.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7834 , -122.1862
Hits / Errors
24 hits · 0 errors
First / Last seen
2024-09-06 21:34 · 2024-09-06 21:37
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

216.11.202.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
216.11.202.0
Broadcast
216.11.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.5586 , -83.4773
Hits / Errors
23 hits · 3 errors
First / Last seen
2024-12-09 16:15 · 2024-12-10 21:13
Top ASN
AS14241 · Oakland Schools
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

76.133.58.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
76.133.58.0
Broadcast
76.133.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7652 , -122.1579
Hits / Errors
21 hits · 1 errors
First / Last seen
2024-01-16 08:51 · 2024-01-16 08:52
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

23.93.238.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
23.93.238.0
Broadcast
23.93.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8043 , -122.2156
Hits / Errors
19 hits · 2 errors
First / Last seen
2025-01-17 06:43 · 2025-01-17 08:32
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

23.116.42.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
23.116.42.0
Broadcast
23.116.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7428 , -122.17450000000001
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-08-04 06:06 · 2025-08-04 06:06
Top ASN
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

184.23.225.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
184.23.225.0
Broadcast
184.23.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7906 , -122.2412
Hits / Errors
18 hits · 1 errors
First / Last seen
2024-11-21 22:06 · 2024-11-21 23:33
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

23.93.21.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
23.93.21.0
Broadcast
23.93.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8487 , -122.22089999999999
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-04-21 15:55 · 2025-04-21 16:02
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

24.23.167.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
24.23.167.0
Broadcast
24.23.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8487 , -122.22089999999999
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-04-02 06:01 · 2025-04-02 06:02
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

216.11.189.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
216.11.189.0
Broadcast
216.11.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.5982 , -83.1167
Hits / Errors
17 hits · 1 errors
First / Last seen
2025-02-27 14:58 · 2025-02-27 14:58
Top ASN
AS14241 · Oakland Schools
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

192.184.205.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
192.184.205.0
Broadcast
192.184.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8043 , -122.2156
Hits / Errors
17 hits · 1 errors
First / Last seen
2025-01-14 03:43 · 2025-01-14 04:21
Top ASN
AS46375 · Sonic Telecom LLC
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

104.28.124.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
104.28.124.0
Broadcast
104.28.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8075 , -122.2644
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-11 01:21 · 2025-01-11 01:24
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

107.210.158.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
107.210.158.0
Broadcast
107.210.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8487 , -122.2209
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-11-25 07:31 · 2025-11-25 07:31
Top ASN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

216.11.35.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
216.11.35.0
Broadcast
216.11.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7239 , -83.42319999999998
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-03-12 16:55 · 2025-03-12 17:06
Top ASN
AS14241 · Oakland Schools
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

67.188.49.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
67.188.49.0
Broadcast
67.188.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8381 , -122.2609
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-11-14 02:38 · 2024-11-14 03:33
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

136.25.148.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
136.25.148.0
Broadcast
136.25.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8084 , -122.2846
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-10-30 04:59 · 2024-10-30 05:00
Top ASN
AS19165 · Webpass Inc.
Top organization / ISP
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

107.127.14.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
107.127.14.0
Broadcast
107.127.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8044 , -122.271
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-05-28 04:12 · 2024-05-28 04:15
Top ASN
Top organization / ISP
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

73.170.245.0/24

Risk Max LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
73.170.245.0
Broadcast
73.170.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8043 , -122.2156
Hits / Errors
9 hits · 0 errors
First / Last seen
2025-04-15 02:30 · 2025-04-15 02:30
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

107.192.110.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
107.192.110.0
Broadcast
107.192.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7652 , -122.1579
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-10-11 10:39 · 2025-10-11 10:39
Top ASN
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

104.15.71.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
104.15.71.0
Broadcast
104.15.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7652 , -122.1579
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-07-27 05:22 · 2025-07-27 05:22
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

75.218.94.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.218.94.0
Broadcast
75.218.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7428 , -122.1745
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-22 12:30 · 2025-07-22 12:30
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

75.218.83.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.218.83.0
Broadcast
75.218.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8084 , -122.2846
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-02 12:20 · 2025-07-02 12:20
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2

76.218.97.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.218.97.0
Broadcast
76.218.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 11:43 · 2025-05-23 11:43
Top ASN
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

73.71.208.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
73.71.208.0
Broadcast
73.71.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8487 , -122.2209
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 19:16 · 2025-05-22 19:16
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

24.130.77.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.130.77.0
Broadcast
24.130.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7585 , -122.1856
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-06 04:00 · 2025-05-06 04:00
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

71.150.133.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
71.150.133.0
Broadcast
71.150.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 15:31 · 2025-05-05 19:37
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

23.116.41.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
23.116.41.0
Broadcast
23.116.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 01:26 · 2025-05-05 11:58
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

50.118.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
50.118.136.0
Broadcast
50.118.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.8075 , -122.2644
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-08 07:46 · 2025-09-08 07:46
Top ASN
AS18779 · EGIHosting
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

75.238.226.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.238.226.0
Broadcast
75.238.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7652 , -122.1579
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-05 15:56 · 2025-08-05 15:56
Top ASN
AS22394 · Verizon Business
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

172.59.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.59.130.0
Broadcast
172.59.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.2178
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 22:43 · 2025-08-02 22:43
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

75.226.111.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.226.111.0
Broadcast
75.226.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7428 , -122.1745
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 21:28 · 2025-08-02 21:28
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
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