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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.

166.199.148.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
166.199.148.0
Broadcast
166.199.148.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.4618 , -90.1154
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-04 19:16 · 2025-05-05 00:36
Top ASN
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

68.34.104.0/24

Risk Max LOW Footprint 0.391% Hits 71
Prefix / IP version
/24 · IPv4
Network
68.34.104.0
Broadcast
68.34.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4859 , -83.1052
Hits / Errors
71 hits · 0 errors
First / Last seen
2025-02-13 04:30 · 2025-02-13 05:12
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

141.126.139.0/24

Risk Max LOW Footprint 0.391% Hits 61
Prefix / IP version
/24 · IPv4
Network
141.126.139.0
Broadcast
141.126.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0628 , -89.3171
Hits / Errors
61 hits · 18 errors
First / Last seen
2024-09-20 18:47 · 2024-09-21 04:49
Top ASN
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

24.42.159.0/24

Risk Max LOW Footprint 0.391% Hits 38
Prefix / IP version
/24 · IPv4
Network
24.42.159.0
Broadcast
24.42.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
38 hits · 0 errors
First / Last seen
2025-02-25 05:25 · 2025-02-25 06:28
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

50.86.121.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
50.86.121.0
Broadcast
50.86.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.4699 , -90.1102
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-05-18 02:54 · 2025-05-18 02:55
Top ASN
AS11272 · C Spire Fiber
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

47.41.134.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
47.41.134.0
Broadcast
47.41.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0725 , -89.4491
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-17 21:56 · 2025-05-17 21:57
Top ASN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

192.250.20.0/24

Risk Max LOW Footprint 0.391% Hits 27
Prefix / IP version
/24 · IPv4
Network
192.250.20.0
Broadcast
192.250.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0334 , -89.4512
Hits / Errors
27 hits · 0 errors
First / Last seen
2025-07-09 00:25 · 2025-07-09 00:26
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

76.235.98.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
76.235.98.0
Broadcast
76.235.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1205 , -89.3523
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-04-25 23:12 · 2025-04-25 23:13
Top ASN
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

99.7.181.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
99.7.181.0
Broadcast
99.7.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.643 , -86.8168
Hits / Errors
20 hits · 1 errors
First / Last seen
2024-12-29 08:08 · 2024-12-29 08:32
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

104.178.134.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
104.178.134.0
Broadcast
104.178.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.2646 , -86.702
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-05-07 15:52 · 2025-05-07 15:53
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

134.126.253.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
134.126.253.0
Broadcast
134.126.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.4389 , -78.8744
Hits / Errors
15 hits · 1 errors
First / Last seen
2025-09-29 17:14 · 2025-09-29 17:15
Top ASN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

45.17.49.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
45.17.49.0
Broadcast
45.17.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-10-04 03:33 · 2024-10-04 04:24
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

45.30.110.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
45.30.110.0
Broadcast
45.30.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.643 , -86.8168
Hits / Errors
12 hits · 6 errors
First / Last seen
2024-06-10 02:47 · 2024-06-13 23:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

104.28.104.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
104.28.104.0
Broadcast
104.28.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0782 , -89.40749999999998
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-02-03 05:48 · 2024-02-03 05:49
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

199.197.71.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
199.197.71.0
Broadcast
199.197.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1205 , -89.3523
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-17 19:39 · 2024-12-17 19:41
Top ASN
AS2381 · WiscNet
Top organization / ISP
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

144.92.135.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
144.92.135.0
Broadcast
144.92.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0725 , -89.4491
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-29 06:01 · 2024-11-29 06:01
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

184.57.122.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
184.57.122.0
Broadcast
184.57.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3268 , -87.4958
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-10-30 21:54 · 2024-10-30 21:55
Top ASN
Top organization / ISP
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

24.42.184.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
24.42.184.0
Broadcast
24.42.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-02-11 21:20 · 2024-02-11 21:21
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

135.135.187.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
135.135.187.0
Broadcast
135.135.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0782 , -89.4075
Hits / Errors
8 hits · 2 errors
First / Last seen
2025-08-02 02:18 · 2025-08-02 02:41
Top ASN
AS4181 · TDS TELECOM
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

24.96.23.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
24.96.23.0
Broadcast
24.96.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-16 07:09 · 2025-08-16 07:09
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

69.73.83.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
69.73.83.0
Broadcast
69.73.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7787 , -86.7487
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-06-12 02:32 · 2024-06-12 02:48
Top ASN
Top geo
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

143.59.253.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.59.253.0
Broadcast
143.59.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-02 20:06 · 2025-10-02 20:06
Top ASN
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

24.42.199.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.42.199.0
Broadcast
24.42.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 11:05 · 2025-09-20 11:05
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

166.181.88.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
166.181.88.0
Broadcast
166.181.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0731 , -89.4012
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 17:40 · 2025-09-14 17:40
Top ASN
AS6614 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

73.234.20.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
73.234.20.0
Broadcast
73.234.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2795 , -72.5984
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 21:41 · 2025-05-05 21:41
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.162.50.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
174.162.50.0
Broadcast
174.162.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4859 , -83.1052
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 06:53 · 2025-05-05 06:53
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

72.33.2.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
72.33.2.0
Broadcast
72.33.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0725 , -89.4491
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-04-30 00:06 · 2025-04-30 00:06
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

47.34.56.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
47.34.56.0
Broadcast
47.34.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0628 , -89.3171
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-16 08:41 · 2025-02-16 08:41
Top ASN
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

128.105.72.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.105.72.0
Broadcast
128.105.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0782 , -89.4075
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-04-15 17:46 · 2024-04-15 17:46
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2

69.131.81.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
69.131.81.0
Broadcast
69.131.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0782 , -89.4075
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-02-11 00:02 · 2024-02-11 00:02
Top ASN
AS4181 · TDS TELECOM
Top organization / ISP
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

24.42.147.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.42.147.0
Broadcast
24.42.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 03:09 · 2025-09-15 03:09
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

74.130.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.130.162.0
Broadcast
74.130.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3268 , -87.4958
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-21 19:12 · 2025-08-21 19:12
Top ASN
Top organization / ISP
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

24.42.193.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.42.193.0
Broadcast
24.42.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7095 , -86.7361
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 08:36 · 2025-08-07 08:36
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

99.147.241.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.147.241.0
Broadcast
99.147.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.4287 , -90.1773
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-03 12:43 · 2025-08-03 12:43
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

74.130.168.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.130.168.0
Broadcast
74.130.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3268 , -87.4958
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 16:20 · 2025-07-22 16:20
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

66.242.200.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.242.200.0
Broadcast
66.242.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.9314 , -89.839
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 13:50 · 2025-07-22 13:50
Top ASN
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

136.53.75.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.53.75.0
Broadcast
136.53.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7787 , -86.7487
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 01:27 · 2025-07-22 01:27
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

73.234.19.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.234.19.0
Broadcast
73.234.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2795 , -72.5984
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 00:16 · 2025-07-22 00:16
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

104.8.205.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.8.205.0
Broadcast
104.8.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.643 , -86.8168
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 22:37 · 2025-07-21 22:37
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

136.53.70.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.53.70.0
Broadcast
136.53.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7787 , -86.7487
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-20 05:33 · 2025-07-20 05:33
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
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