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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.

210.56.17.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
210.56.17.0
Broadcast
210.56.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7228 , 73.0979
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-05-07 08:57 · 2024-05-07 08:57
Top organization / ISP
Top geo
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

103.176.110.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
103.176.110.0
Broadcast
103.176.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0017 , 105.843
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-10-20 08:00 · 2023-10-20 08:00
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

37.156.144.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.156.144.0
Broadcast
37.156.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6824 , 51.4158
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-02 04:11 · 2025-01-02 04:11
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

203.124.41.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
203.124.41.0
Broadcast
203.124.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.1877 , 74.1945
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-10-06 17:22 · 2023-10-06 17:22
Top organization / ISP
Top geo
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

66.78.4.0/24

Risk Max LOW Footprint 2.344% Hits 28
Prefix / IP version
/24 · IPv4
Network
66.78.4.0
Broadcast
66.78.4.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
37.24150000000001 , -121.78300000000002
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-06-19 22:47 · 2025-06-19 23:13
Top ASN
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

66.78.2.0/24

Risk Max LOW Footprint 1.953% Hits 10
Prefix / IP version
/24 · IPv4
Network
66.78.2.0
Broadcast
66.78.2.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
37.2379 , -121.79459999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-06-19 23:00 · 2025-06-19 23:21
Top ASN
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

104.28.85.0/24

Risk Max LOW Footprint 1.172% Hits 13
Prefix / IP version
/24 · IPv4
Network
104.28.85.0
Broadcast
104.28.85.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
33.64676923076923 , -117.70695384615384
Hits / Errors
13 hits · 1 errors
First / Last seen
2023-12-11 03:19 · 2023-12-12 17:58
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2

207.199.190.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
207.199.190.0
Broadcast
207.199.190.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-02-17 12:04 · 2025-02-19 03:20
Top ASN
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

199.7.223.0/24

Risk Max LOW Footprint 0.781% Hits 16
Prefix / IP version
/24 · IPv4
Network
199.7.223.0
Broadcast
199.7.223.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
26.214 , -98.3267
Hits / Errors
16 hits · 2 errors
First / Last seen
2024-10-07 20:37 · 2024-10-07 23:01
Top ASN
AS26670 · Mission CISD
Top organization / ISP
Top geo
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

216.155.48.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
216.155.48.0
Broadcast
216.155.48.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.8009 , -77.8805
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-19 23:18 · 2025-06-19 23:21
Top ASN
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

66.78.0.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
66.78.0.0
Broadcast
66.78.0.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-19 22:53 · 2025-06-19 23:04
Top ASN
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

207.199.188.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
207.199.188.0
Broadcast
207.199.188.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-24 14:44 · 2025-03-02 18:37
Top ASN
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

72.219.71.0/24

Risk Max LOW Footprint 0.391% Hits 27
Prefix / IP version
/24 · IPv4
Network
72.219.71.0
Broadcast
72.219.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6128 , -117.6622
Hits / Errors
27 hits · 0 errors
First / Last seen
2025-04-02 06:31 · 2025-04-02 06:39
Top ASN
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

72.111.66.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
72.111.66.0
Broadcast
72.111.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6117 , -117.6415
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-01-10 08:03 · 2025-01-10 08:23
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

166.70.240.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
166.70.240.0
Broadcast
166.70.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6118 , -111.9008
Hits / Errors
21 hits · 2 errors
First / Last seen
2025-01-21 01:12 · 2025-01-21 01:12
Top ASN
AS6315 · XMission, L.C.
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

72.219.145.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
72.219.145.0
Broadcast
72.219.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6117 , -117.6415
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-03-04 05:47 · 2025-03-04 05:49
Top ASN
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

46.143.18.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
46.143.18.0
Broadcast
46.143.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.6103 , 52.5311
Hits / Errors
19 hits · 1 errors
First / Last seen
2025-01-20 15:49 · 2025-01-21 21:55
Top geo
Iran · Fars · Shiraz
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

68.231.218.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
68.231.218.0
Broadcast
68.231.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.6117 , -117.6415
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-10-16 05:16 · 2025-10-16 05:16
Top ASN
Top organization / ISP
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

164.215.225.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
164.215.225.0
Broadcast
164.215.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.7477 , 51.4021
Hits / Errors
16 hits · 1 errors
First / Last seen
2024-09-05 21:18 · 2024-09-05 21:26
Top geo
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

166.70.36.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
166.70.36.0
Broadcast
166.70.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5073 , -112.0167
Hits / Errors
14 hits · 1 errors
First / Last seen
2025-08-05 10:05 · 2025-08-05 10:05
Top ASN
AS6315 · XMission, L.C.
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

68.69.163.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
68.69.163.0
Broadcast
68.69.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3119 , -111.69590000000001
Hits / Errors
14 hits · 0 errors
First / Last seen
2024-12-21 01:59 · 2024-12-21 03:17
Top ASN
AS6315 · XMission, L.C.
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

207.253.47.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
207.253.47.0
Broadcast
207.253.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.517999999999994 , -73.6048
Hits / Errors
14 hits · 0 errors
First / Last seen
2023-11-30 21:24 · 2023-11-30 21:24
Top ASN
AS5769 · Videotron Ltee
Top organization / ISP
Top geo
Window / Updated
2023-11-27 → 2023-12-04 · Updated 2026-01-14 · v2

166.70.80.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
166.70.80.0
Broadcast
166.70.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.0854 , -111.9682
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-11-22 00:40 · 2024-11-22 00:41
Top ASN
AS6315 · XMission, L.C.
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

206.167.209.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
206.167.209.0
Broadcast
206.167.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.135799999999996 , -70.6315
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-10-29 20:00 · 2024-10-29 20:31
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

199.204.128.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
199.204.128.0
Broadcast
199.204.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.98 , -70.5538
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-21 22:10 · 2024-11-21 22:26
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

164.215.150.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
164.215.150.0
Broadcast
164.215.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8044 , 51.42560000000001
Hits / Errors
5 hits · 4 errors
First / Last seen
2025-11-28 17:36 · 2025-11-28 17:37
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

46.143.103.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
46.143.103.0
Broadcast
46.143.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.6525 , 51.6746
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-26 21:25 · 2025-08-26 21:25
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

185.163.211.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.163.211.0
Broadcast
185.163.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-19 23:16 · 2025-06-19 23:16
Top ASN
Top organization / ISP
— · MOD MC
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

85.203.49.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.203.49.0
Broadcast
85.203.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-20 20:37 · 2025-05-20 20:38
Top ASN
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

166.70.232.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
166.70.232.0
Broadcast
166.70.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6981 , -111.9999
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-01-29 23:11 · 2025-01-29 23:12
Top ASN
AS6315 · XMission, L.C.
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

185.163.210.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
185.163.210.0
Broadcast
185.163.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-06-19 23:08 · 2025-06-19 23:08
Top ASN
Top organization / ISP
— · MOD MC
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

86.57.47.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
86.57.47.0
Broadcast
86.57.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6824 , 51.4158
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-12-17 22:37 · 2025-12-17 22:37
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

202.29.174.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
202.29.174.0
Broadcast
202.29.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
13.7591 , 100.531
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-14 11:32 · 2025-10-14 11:32
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

209.242.183.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.242.183.0
Broadcast
209.242.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0644 , -90.5261
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 05:40 · 2025-09-20 05:40
Top ASN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

76.33.44.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.33.44.0
Broadcast
76.33.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.2616 , -118.4569
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-05 21:38 · 2025-08-05 21:38
Top ASN
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

74.123.105.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
74.123.105.0
Broadcast
74.123.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
26.214 , -98.3267
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-07-25 20:31 · 2025-07-25 20:31
Top ASN
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

75.84.254.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.84.254.0
Broadcast
75.84.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.2616 , -118.4569
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-23 14:36 · 2025-07-23 14:36
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

184.174.11.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
184.174.11.0
Broadcast
184.174.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-17 23:43 · 2025-07-17 23:43
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

184.174.13.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
184.174.13.0
Broadcast
184.174.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-17 23:43 · 2025-07-17 23:43
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

66.78.7.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.78.7.0
Broadcast
66.78.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-17 23:42 · 2025-07-17 23:42
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
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