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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.

216.212.69.0/24

Risk Max LOW Footprint 0.391% Hits 134
Prefix / IP version
/24 · IPv4
Network
216.212.69.0
Broadcast
216.212.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
134 hits · 10 errors
First / Last seen
2024-12-06 16:13 · 2024-12-06 17:36
Top ASN
AS13977 · Fidium
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

72.95.120.0/24

Risk Max LOW Footprint 0.391% Hits 69
Prefix / IP version
/24 · IPv4
Network
72.95.120.0
Broadcast
72.95.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
69 hits · 27 errors
First / Last seen
2024-12-02 22:32 · 2024-12-03 04:19
Top ASN
AS13977 · Fidium
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

135.26.66.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
135.26.66.0
Broadcast
135.26.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.8678 , -95.8298
Hits / Errors
34 hits · 3 errors
First / Last seen
2025-08-13 04:36 · 2025-08-13 04:37
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

156.47.87.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
156.47.87.0
Broadcast
156.47.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5824 , -121.3736
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-02-02 21:22 · 2025-02-02 22:21
Top ASN
AS14051 · Fidium
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

67.159.139.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
67.159.139.0
Broadcast
67.159.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5879 , -121.4053
Hits / Errors
22 hits · 4 errors
First / Last seen
2025-08-10 01:43 · 2025-08-10 01:44
Top ASN
AS14051 · Fidium
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

71.169.172.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
71.169.172.0
Broadcast
71.169.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.4759 , -73.2121
Hits / Errors
19 hits · 3 errors
First / Last seen
2024-12-19 14:16 · 2024-12-19 14:23
Top ASN
AS13977 · Fidium
Top organization / ISP
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

66.60.144.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
66.60.144.0
Broadcast
66.60.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5824 , -121.3736
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-14 00:21 · 2025-01-14 00:23
Top ASN
AS14051 · Fidium
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

216.212.80.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
216.212.80.0
Broadcast
216.212.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
18 hits · 1 errors
First / Last seen
2024-12-09 12:52 · 2024-12-09 14:33
Top ASN
AS13977 · Fidium
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

71.168.111.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
71.168.111.0
Broadcast
71.168.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8043 , -68.7751
Hits / Errors
18 hits · 3 errors
First / Last seen
2024-11-30 16:39 · 2024-11-30 16:39
Top ASN
AS13977 · Fidium
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

68.238.54.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
68.238.54.0
Broadcast
68.238.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1604 , -71.4179
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-25 12:28 · 2025-01-25 12:47
Top ASN
AS13977 · Fidium
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

70.16.75.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
70.16.75.0
Broadcast
70.16.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6598 , -70.2547
Hits / Errors
16 hits · 2 errors
First / Last seen
2024-12-19 01:32 · 2024-12-19 08:06
Top ASN
AS13977 · Fidium
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

64.223.204.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
64.223.204.0
Broadcast
64.223.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.994800000000005 , -71.458
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-04-21 23:16 · 2025-04-21 23:17
Top ASN
AS13977 · Fidium
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

64.222.212.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
64.222.212.0
Broadcast
64.222.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6842 , -70.2816
Hits / Errors
15 hits · 3 errors
First / Last seen
2024-04-27 23:38 · 2024-04-27 23:38
Top ASN
AS13977 · Fidium
Top geo
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

64.92.22.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
64.92.22.0
Broadcast
64.92.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.7388 , -95.8309
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-05-25 13:10 · 2024-05-25 13:11
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

64.223.131.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
64.223.131.0
Broadcast
64.223.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0729 , -70.8052
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-09-26 21:06 · 2024-09-26 21:06
Top ASN
AS13977 · Fidium
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

67.20.241.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
67.20.241.0
Broadcast
67.20.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6191 , -79.9617
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-05-29 23:13 · 2024-05-29 23:13
Top ASN
AS13333 · Fidium
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

64.222.244.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
64.222.244.0
Broadcast
64.222.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.991 , -71.4891
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-09-18 17:09 · 2024-09-18 17:13
Top ASN
AS13977 · Fidium
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

69.53.119.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
69.53.119.0
Broadcast
69.53.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.4829 , -73.2253
Hits / Errors
10 hits · 5 errors
First / Last seen
2024-09-13 19:23 · 2024-09-13 19:24
Top ASN
AS13977 · Fidium
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

135.26.145.0/24

Risk Max LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
135.26.145.0
Broadcast
135.26.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.767999999999994 , -121.33489999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2023-09-05 17:33 · 2023-09-05 17:33
Top ASN
AS14051 · Fidium
Window / Updated
2023-09-04 → 2023-09-11 · Updated 2026-01-14 · v2

71.181.21.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
71.181.21.0
Broadcast
71.181.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.0058 , -69.6863
Hits / Errors
5 hits · 1 errors
First / Last seen
2024-12-24 12:30 · 2024-12-24 12:30
Top ASN
AS13977 · Fidium
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

216.212.39.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
216.212.39.0
Broadcast
216.212.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-08-04 02:22 · 2025-08-04 02:22
Top ASN
AS13977 · Fidium
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

72.92.132.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
72.92.132.0
Broadcast
72.92.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.4829 , -73.2253
Hits / Errors
3 hits · 1 errors
First / Last seen
2024-10-05 04:11 · 2024-10-05 06:15
Top ASN
AS13977 · Fidium
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

71.161.119.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
71.161.119.0
Broadcast
71.161.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-21 16:30 · 2025-12-21 16:30
Top ASN
AS13977 · Fidium
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

135.26.111.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
135.26.111.0
Broadcast
135.26.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3052 , -95.4552
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-25 01:49 · 2025-09-25 01:49
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

76.164.69.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.164.69.0
Broadcast
76.164.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3357 , -94.7272
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 12:25 · 2025-09-20 12:25
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

76.164.79.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.164.79.0
Broadcast
76.164.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3357 , -94.7272
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-03 03:36 · 2025-08-03 03:36
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

209.169.98.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.169.98.0
Broadcast
209.169.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.2257 , -95.4924
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 15:58 · 2025-05-23 15:58
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

76.164.76.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.164.76.0
Broadcast
76.164.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3357 , -94.7272
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 11:03 · 2025-05-23 11:03
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

64.223.235.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
64.223.235.0
Broadcast
64.223.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-05-22 21:02 · 2025-05-22 21:02
Top ASN
AS13977 · Fidium
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

66.116.12.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
66.116.12.0
Broadcast
66.116.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4849 , -88.1805
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-05-05 11:58 · 2025-05-05 12:57
Top ASN
AS5742 · Fidium
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

69.53.122.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
69.53.122.0
Broadcast
69.53.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.4829 , -73.2253
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-14 09:16 · 2024-09-14 09:16
Top ASN
AS13977 · Fidium
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

156.47.66.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
156.47.66.0
Broadcast
156.47.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.768 , -121.3349
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-04-18 05:27 · 2024-04-18 07:11
Top ASN
AS14051 · Fidium
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2

64.92.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.92.43.0
Broadcast
64.92.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.8678 , -95.8298
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-08 04:42 · 2025-10-08 04:42
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

136.175.84.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.175.84.0
Broadcast
136.175.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.682 , -68.0172
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-04 03:58 · 2025-10-04 03:58
Top ASN
AS13977 · Fidium
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

71.169.158.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.169.158.0
Broadcast
71.169.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9948 , -71.458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-21 09:46 · 2025-09-21 09:46
Top ASN
AS13977 · Fidium
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

156.47.34.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
156.47.34.0
Broadcast
156.47.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4849 , -88.1805
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 19:56 · 2025-09-20 19:56
Top ASN
AS5742 · Fidium
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

208.124.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
208.124.89.0
Broadcast
208.124.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.7388 , -95.8309
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 11:06 · 2025-08-06 11:06
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

76.164.118.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.164.118.0
Broadcast
76.164.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3587 , -95.6857
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 21:03 · 2025-08-02 21:03
Top ASN
AS6300 · Fidium
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

67.58.224.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.58.224.0
Broadcast
67.58.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.768 , -121.3349
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:44 · 2025-08-02 20:44
Top ASN
AS14051 · Fidium
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

66.170.222.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.170.222.0
Broadcast
66.170.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3466 , -94.8304
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:21 · 2025-08-02 20:21
Top ASN
AS6300 · Fidium
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
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