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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.

117.199.79.0/24

Risk Max 2 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
117.199.79.0
Broadcast
117.199.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
24.809 , 93.9407
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-20 01:50 · 2024-02-20 01:50
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

4.1.229.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
4.1.229.0
Broadcast
4.1.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.662 , -112.341
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-11-07 11:48 · 2023-11-07 11:48
Top ASN
Top organization / ISP
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

63.214.171.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
63.214.171.0
Broadcast
63.214.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9215 , -105.144
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-11-07 11:00 · 2023-11-07 11:00
Top ASN
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

8.28.34.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
8.28.34.0
Broadcast
8.28.34.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
45.4986 , -73.7498
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-09-22 05:50 · 2025-09-24 11:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

8.36.86.0/24

Risk Max LOW Footprint 1.562% Hits 21
Prefix / IP version
/24 · IPv4
Network
8.36.86.0
Broadcast
8.36.86.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
40.7653 , -73.9589
Hits / Errors
21 hits · 7 errors
First / Last seen
2025-07-26 06:17 · 2025-07-27 06:14
Top ASN
AS53831 · Squarespace, Inc.
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

8.243.24.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
8.243.24.0
Broadcast
8.243.24.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-36.5743 , -56.693900000000006
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-09-16 08:09 · 2025-09-17 06:02
Top ASN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

204.199.33.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
204.199.33.0
Broadcast
204.199.33.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.7798 , -47.9331
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-11-06 05:14 · 2025-11-06 12:23
Top ASN
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

8.41.221.0/24

Risk Max LOW Footprint 1.172% Hits 33
Prefix / IP version
/24 · IPv4
Network
8.41.221.0
Broadcast
8.41.221.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.7292 , -74.0055
Hits / Errors
33 hits · 13 errors
First / Last seen
2025-05-27 06:33 · 2025-05-28 07:46
Top ASN
AS53831 · Squarespace, Inc.
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

205.169.39.0/24

Risk Max LOW Footprint 1.172% Hits 27
Prefix / IP version
/24 · IPv4
Network
205.169.39.0
Broadcast
205.169.39.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.3833 , -121.98299999999999
Hits / Errors
27 hits · 0 errors
First / Last seen
2025-12-17 06:54 · 2025-12-17 15:28
Top ASN
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

104.249.46.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
104.249.46.0
Broadcast
104.249.46.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.4167 , -3.7032900000000004
Hits / Errors
6 hits · 3 errors
First / Last seen
2024-02-20 21:58 · 2024-02-20 22:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

8.2.72.0/24

Risk Max LOW Footprint 0.781% Hits 34
Prefix / IP version
/24 · IPv4
Network
8.2.72.0
Broadcast
8.2.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.601200000000006 , -72.62260000000002
Hits / Errors
34 hits · 3 errors
First / Last seen
2025-05-05 12:50 · 2025-05-11 01:50
Top ASN
AS395922 · GCET
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

185.81.127.0/24

Risk Max LOW Footprint 0.781% Hits 14
Prefix / IP version
/24 · IPv4
Network
185.81.127.0
Broadcast
185.81.127.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.116 , 8.669700000000002
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-08-04 18:25 · 2025-08-04 20:56
Top ASN
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

31.204.9.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
31.204.9.0
Broadcast
31.204.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0437 , -77.4874
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-10-11 19:26 · 2025-10-11 19:33
Top ASN
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

31.204.15.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
31.204.15.0
Broadcast
31.204.15.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0437 , -77.4874
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-16 17:40 · 2025-09-20 08:25
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

8.243.167.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
8.243.167.0
Broadcast
8.243.167.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.85876 , -74.0587
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-26 03:15 · 2025-11-28 17:20
Top ASN
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

190.216.54.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.216.54.0
Broadcast
190.216.54.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-32.6735 , -69.3793
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-10-07 07:11 · 2025-10-12 09:59
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

189.125.142.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.125.142.0
Broadcast
189.125.142.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-30.175 , -57.3133
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 19:11 · 2025-09-26 03:02
Top ASN
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

190.216.237.0/24

Risk Max LOW Footprint 0.391% Hits 298
Prefix / IP version
/24 · IPv4
Network
190.216.237.0
Broadcast
190.216.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.4873 , -66.8738
Hits / Errors
298 hits · 2 errors
First / Last seen
2025-05-15 18:37 · 2025-05-17 14:36
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

65.88.88.0/24

Risk Max LOW Footprint 0.391% Hits 147
Prefix / IP version
/24 · IPv4
Network
65.88.88.0
Broadcast
65.88.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.839 , -73.946
Hits / Errors
147 hits · 12 errors
First / Last seen
2025-01-26 22:15 · 2025-01-26 22:27
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

199.94.1.0/24

Risk Max LOW Footprint 0.391% Hits 60
Prefix / IP version
/24 · IPv4
Network
199.94.1.0
Broadcast
199.94.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3287 , -71.114
Hits / Errors
60 hits · 3 errors
First / Last seen
2024-10-09 20:22 · 2024-10-09 23:53
Top ASN
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

63.215.172.0/24

Risk Max LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
63.215.172.0
Broadcast
63.215.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9215 , -105.144
Hits / Errors
45 hits · 8 errors
First / Last seen
2025-03-24 15:49 · 2025-03-24 15:58
Top ASN
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

8.52.141.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
8.52.141.0
Broadcast
8.52.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0922 , -117.435
Hits / Errors
34 hits · 6 errors
First / Last seen
2025-08-25 01:26 · 2025-08-25 01:30
Top ASN
Top organization / ISP
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

199.77.204.0/24

Risk Max LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
199.77.204.0
Broadcast
199.77.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
17.7473 , -64.7058
Hits / Errors
33 hits · 2 errors
First / Last seen
2024-12-23 15:11 · 2024-12-23 15:12
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

4.31.184.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
4.31.184.0
Broadcast
4.31.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.4484 , -112.074
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-18 04:58 · 2025-05-18 04:59
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

4.17.6.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
4.17.6.0
Broadcast
4.17.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5891 , -92.0664
Hits / Errors
31 hits · 2 errors
First / Last seen
2025-01-15 20:46 · 2025-01-15 20:47
Top ASN
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

8.3.83.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
8.3.83.0
Broadcast
8.3.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.9091 , -77.0203
Hits / Errors
30 hits · 0 errors
First / Last seen
2024-11-20 17:20 · 2024-11-20 17:21
Top ASN
AS395354 · Starry, Inc.
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

8.44.151.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
8.44.151.0
Broadcast
8.44.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1773 , -105.1009
Hits / Errors
28 hits · 2 errors
First / Last seen
2024-12-25 05:51 · 2024-12-25 09:05
Top ASN
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

66.202.174.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
66.202.174.0
Broadcast
66.202.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.9589 , -96.82320000000001
Hits / Errors
26 hits · 0 errors
First / Last seen
2025-03-31 05:51 · 2025-03-31 22:13
Top ASN
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

4.31.150.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
4.31.150.0
Broadcast
4.31.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.7145 , -83.5119
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-07-06 14:52 · 2025-07-06 14:53
Top ASN
Top organization / ISP
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2

199.117.59.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
199.117.59.0
Broadcast
199.117.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0997 , -94.5786
Hits / Errors
22 hits · 2 errors
First / Last seen
2024-09-26 17:29 · 2024-09-26 21:36
Top ASN
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

8.52.133.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
8.52.133.0
Broadcast
8.52.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5851 , -82.171
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-06-22 22:19 · 2025-06-22 22:26
Top ASN
Top organization / ISP
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

208.44.189.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
208.44.189.0
Broadcast
208.44.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.8935 , -96.9843
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-02-17 07:44 · 2025-02-17 08:56
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

4.4.125.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
4.4.125.0
Broadcast
4.4.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7501 , -84.3885
Hits / Errors
21 hits · 2 errors
First / Last seen
2024-11-12 19:17 · 2024-11-12 19:18
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

64.194.68.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
64.194.68.0
Broadcast
64.194.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5941 , -124.1662
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-07-31 22:08 · 2025-07-31 22:12
Top ASN
AS21541 · 101Netlink
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

8.38.210.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
8.38.210.0
Broadcast
8.38.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.9584 , -92.1902
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-03-19 07:07 · 2025-03-19 07:07
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

198.176.49.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
198.176.49.0
Broadcast
198.176.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-03-31 12:18 · 2025-03-31 12:32
Top ASN
AS10753 · Level 3 Parent, LLC
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

8.53.140.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
8.53.140.0
Broadcast
8.53.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5891 , -92.0664
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-05-15 01:34 · 2025-05-15 01:34
Top ASN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

216.161.40.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
216.161.40.0
Broadcast
216.161.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5891 , -92.0664
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-05-08 19:11 · 2025-05-08 19:12
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.47.149.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
174.47.149.0
Broadcast
174.47.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1262 , -95.9408
Hits / Errors
15 hits · 0 errors
First / Last seen
2024-12-26 22:21 · 2024-12-26 23:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

207.121.24.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
207.121.24.0
Broadcast
207.121.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.5891 , -92.0664
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-04-24 13:41 · 2025-04-24 13:42
Top ASN
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
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