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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.

198.44.128.0/24

Risk Max 20 LOW Footprint 0.781% Hits 102
Prefix / IP version
/24 · IPv4
Network
198.44.128.0
Broadcast
198.44.128.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.7491 , -104.99449999999999
Hits / Errors
102 hits · 95 errors
First / Last seen
2024-09-23 10:41 · 2024-09-24 09:40
Top ASN
AS11878 · tzulo, inc.
Top organization / ISP
Top geo
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

154.27.127.0/24

Risk Max 1 LOW Footprint 0.391% Hits 308
Prefix / IP version
/24 · IPv4
Network
154.27.127.0
Broadcast
154.27.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7351 , -105.0269
Hits / Errors
308 hits · 119 errors
First / Last seen
2025-01-08 18:21 · 2025-01-09 05:16
Top ASN
AS395354 · Starry, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

67.129.123.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
67.129.123.0
Broadcast
67.129.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7321 , -104.9555
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-11-07 08:25 · 2023-11-07 08:25
Top organization / ISP
Top geo
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

70.39.75.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
70.39.75.0
Broadcast
70.39.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7392 , -104.99
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-06-20 02:43 · 2025-06-20 02:43
Top ASN
AS46844 · Sharktech
Top organization / ISP
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

70.39.90.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
70.39.90.0
Broadcast
70.39.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-06-19 21:51 · 2025-06-19 21:51
Top ASN
AS46844 · Sharktech
Top organization / ISP
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

38.87.196.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.87.196.0
Broadcast
38.87.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7392 , -104.99
Hits / Errors
1 hits · 1 errors
First / Last seen
2024-12-05 01:07 · 2024-12-05 01:07
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

193.160.74.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
193.160.74.0
Broadcast
193.160.74.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
39.73919999999999 , -104.99
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-09-15 16:28 · 2025-09-20 18:49
Top ASN
AS209372 · WS Telecom Inc
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

172.59.225.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
172.59.225.0
Broadcast
172.59.225.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
39.7845 , -104.9642
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-05-22 22:11 · 2025-05-23 12:52
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

185.207.249.0/24

Risk Max LOW Footprint 0.781% Hits 43
Prefix / IP version
/24 · IPv4
Network
185.207.249.0
Broadcast
185.207.249.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
43 hits · 0 errors
First / Last seen
2025-04-10 03:23 · 2025-04-10 13:36
Top ASN
AS136787 · PacketHub S.A.
Top organization / ISP
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

172.59.229.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
172.59.229.0
Broadcast
172.59.229.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.7351 , -105.0269
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-05-05 05:13 · 2025-05-05 21:44
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

84.37.180.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
84.37.180.0
Broadcast
84.37.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 04:11 · 2025-12-17 23:13
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

84.37.195.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
84.37.195.0
Broadcast
84.37.195.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 00:45 · 2025-12-17 02:35
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

216.74.86.0/24

Risk Max LOW Footprint 0.391% Hits 88
Prefix / IP version
/24 · IPv4
Network
216.74.86.0
Broadcast
216.74.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7491 , -104.9945
Hits / Errors
88 hits · 0 errors
First / Last seen
2025-07-09 09:50 · 2025-07-09 09:50
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

172.59.226.0/24

Risk Max LOW Footprint 0.391% Hits 79
Prefix / IP version
/24 · IPv4
Network
172.59.226.0
Broadcast
172.59.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7845 , -104.9642
Hits / Errors
79 hits · 4 errors
First / Last seen
2025-08-10 07:06 · 2025-08-10 07:10
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

174.215.19.0/24

Risk Max LOW Footprint 0.391% Hits 79
Prefix / IP version
/24 · IPv4
Network
174.215.19.0
Broadcast
174.215.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7392 , -104.985
Hits / Errors
79 hits · 1 errors
First / Last seen
2024-11-22 23:13 · 2024-11-22 23:18
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

98.43.190.0/24

Risk Max LOW Footprint 0.391% Hits 72
Prefix / IP version
/24 · IPv4
Network
98.43.190.0
Broadcast
98.43.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7586 , -104.9179
Hits / Errors
72 hits · 1 errors
First / Last seen
2024-12-05 20:34 · 2024-12-05 20:38
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

104.28.48.0/24

Risk Max LOW Footprint 0.391% Hits 61
Prefix / IP version
/24 · IPv4
Network
104.28.48.0
Broadcast
104.28.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
61 hits · 2 errors
First / Last seen
2024-01-30 22:55 · 2024-01-30 22:56
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

50.211.249.0/24

Risk Max LOW Footprint 0.391% Hits 52
Prefix / IP version
/24 · IPv4
Network
50.211.249.0
Broadcast
50.211.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7277 , -104.9815
Hits / Errors
52 hits · 2 errors
First / Last seen
2025-05-17 01:23 · 2025-05-17 01:23
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

73.229.211.0/24

Risk Max LOW Footprint 0.391% Hits 38
Prefix / IP version
/24 · IPv4
Network
73.229.211.0
Broadcast
73.229.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9038 , -104.9419
Hits / Errors
38 hits · 0 errors
First / Last seen
2025-03-09 16:35 · 2025-03-09 17:31
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

38.147.239.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
38.147.239.0
Broadcast
38.147.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
36 hits · 0 errors
First / Last seen
2025-08-26 13:16 · 2025-08-27 00:05
Top ASN
AS397142 · City of Fort Collins
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

75.166.28.0/24

Risk Max LOW Footprint 0.391% Hits 35
Prefix / IP version
/24 · IPv4
Network
75.166.28.0
Broadcast
75.166.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7067 , -104.9694
Hits / Errors
35 hits · 3 errors
First / Last seen
2025-05-26 06:23 · 2025-05-26 18:51
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

75.71.1.0/24

Risk Max LOW Footprint 0.391% Hits 35
Prefix / IP version
/24 · IPv4
Network
75.71.1.0
Broadcast
75.71.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.642 , -104.8958
Hits / Errors
35 hits · 0 errors
First / Last seen
2025-03-14 08:10 · 2025-03-15 03:40
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

169.150.231.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
169.150.231.0
Broadcast
169.150.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.98659999999998
Hits / Errors
26 hits · 8 errors
First / Last seen
2025-08-02 18:00 · 2025-08-02 18:01
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

173.14.10.0/24

Risk Max LOW Footprint 0.391% Hits 25
Prefix / IP version
/24 · IPv4
Network
173.14.10.0
Broadcast
173.14.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7067 , -104.9694
Hits / Errors
25 hits · 0 errors
First / Last seen
2025-03-14 22:17 · 2025-03-15 01:08
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

74.115.1.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
74.115.1.0
Broadcast
74.115.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7392 , -104.99
Hits / Errors
24 hits · 0 errors
First / Last seen
2025-08-17 16:03 · 2025-08-17 16:07
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

97.118.201.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
97.118.201.0
Broadcast
97.118.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
24 hits · 7 errors
First / Last seen
2024-05-19 07:51 · 2024-05-19 07:52
Top organization / ISP
Top geo
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

97.122.225.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
97.122.225.0
Broadcast
97.122.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.8661 , -104.9197
Hits / Errors
22 hits · 3 errors
First / Last seen
2025-01-20 07:52 · 2025-01-20 07:52
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

97.179.29.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
97.179.29.0
Broadcast
97.179.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.696 , -105.0346
Hits / Errors
22 hits · 2 errors
First / Last seen
2024-09-18 02:57 · 2024-09-19 01:29
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

205.170.219.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
205.170.219.0
Broadcast
205.170.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6814 , -104.8837
Hits / Errors
22 hits · 0 errors
First / Last seen
2024-09-16 03:22 · 2024-09-16 03:24
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

104.28.50.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
104.28.50.0
Broadcast
104.28.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
22 hits · 1 errors
First / Last seen
2023-09-24 21:29 · 2023-09-24 21:29
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

172.59.224.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
172.59.224.0
Broadcast
172.59.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7845 , -104.9642
Hits / Errors
21 hits · 3 errors
First / Last seen
2025-11-06 07:21 · 2025-11-06 07:21
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

76.131.29.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
76.131.29.0
Broadcast
76.131.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.696 , -105.0346
Hits / Errors
20 hits · 2 errors
First / Last seen
2025-08-20 08:56 · 2025-08-20 08:57
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

216.147.127.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
216.147.127.0
Broadcast
216.147.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7392 , -104.9902
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-04-17 17:33 · 2025-04-17 17:35
Top organization / ISP
Top geo
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

165.225.10.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
165.225.10.0
Broadcast
165.225.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-01-14 03:45 · 2025-01-14 03:46
Top ASN
AS22616 · ZSCALER, INC.
Top organization / ISP
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

97.228.172.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
97.228.172.0
Broadcast
97.228.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7301 , -104.9078
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-01-12 23:21 · 2025-01-12 23:25
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

75.166.46.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
75.166.46.0
Broadcast
75.166.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7593 , -104.9651
Hits / Errors
19 hits · 1 errors
First / Last seen
2024-12-20 03:30 · 2024-12-20 03:43
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

73.14.152.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
73.14.152.0
Broadcast
73.14.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7593 , -104.9651
Hits / Errors
19 hits · 0 errors
First / Last seen
2023-09-24 22:17 · 2023-09-24 22:18
Top geo
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

50.169.190.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
50.169.190.0
Broadcast
50.169.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.696 , -105.0346
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-02-11 20:43 · 2025-02-11 20:47
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

64.44.84.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
64.44.84.0
Broadcast
64.44.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6124 , -104.8804
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-10 03:27 · 2025-01-10 03:29
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

38.75.236.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
38.75.236.0
Broadcast
38.75.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-04-26 20:48 · 2025-04-26 20:51
Top ASN
AS397142 · City of Fort Collins
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
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