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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.

149.51.192.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
149.51.192.0
Broadcast
149.51.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-07-19 18:49 · 2025-07-19 18:49
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

75.153.192.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
75.153.192.0
Broadcast
75.153.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-07-09 01:44 · 2025-07-09 01:44
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

74.49.16.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
74.49.16.0
Broadcast
74.49.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-07-07 17:00 · 2025-07-07 17:00
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

198.66.23.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
198.66.23.0
Broadcast
198.66.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.6733 , -122.129
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-23 20:51 · 2025-06-23 20:51
Top ASN
AS2914 · NTT America, Inc.
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

64.121.35.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
64.121.35.0
Broadcast
64.121.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.595 , -75.5289
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-11-20 16:50 · 2024-11-21 16:07
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

149.75.51.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
149.75.51.0
Broadcast
149.75.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.9025 , -87.6726
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-05-24 21:47 · 2024-05-24 21:47
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

45.197.222.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.197.222.0
Broadcast
45.197.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-10-11 13:46 · 2025-10-11 13:46
Top ASN
AS6079 · RCN
Top organization / ISP
RCN · RCN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

74.49.108.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
74.49.108.0
Broadcast
74.49.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-07-27 09:29 · 2025-07-27 09:29
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

198.66.14.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
198.66.14.0
Broadcast
198.66.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.673300000000005 , -122.129
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-06-23 23:52 · 2025-06-23 23:52
Top ASN
AS2914 · NTT America, Inc.
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

24.35.120.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.35.120.0
Broadcast
24.35.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6986 , -75.4834
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-21 20:31 · 2025-12-21 20:31
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

204.242.44.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.242.44.0
Broadcast
204.242.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-29 02:41 · 2025-11-29 02:41
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

198.68.126.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
198.68.126.0
Broadcast
198.68.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-29 02:41 · 2025-11-29 02:41
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

165.20.247.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.247.0
Broadcast
165.20.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-11 11:01 · 2025-10-11 11:01
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

204.242.173.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.242.173.0
Broadcast
204.242.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-05 20:44 · 2025-10-05 20:44
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

144.229.215.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
144.229.215.0
Broadcast
144.229.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-02 23:14 · 2025-10-02 23:14
Top ASN
AS6079 · RCN
Top organization / ISP
Sprint · RCN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

165.20.141.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.141.0
Broadcast
165.20.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8937 , -87.621
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-10-02 21:22 · 2025-10-02 21:22
Top ASN
AS6079 · RCN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

75.153.212.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.212.0
Broadcast
75.153.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 20:09 · 2025-10-02 20:09
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

198.68.81.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
198.68.81.0
Broadcast
198.68.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 18:57 · 2025-10-02 18:57
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

75.153.222.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.222.0
Broadcast
75.153.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 17:16 · 2025-10-02 17:16
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

45.197.248.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.197.248.0
Broadcast
45.197.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 16:56 · 2025-10-02 16:56
Top ASN
AS6079 · RCN
Top organization / ISP
RCN · RCN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

74.49.3.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
74.49.3.0
Broadcast
74.49.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7128 , -74.006
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 16:36 · 2025-10-02 16:36
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

165.20.180.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.180.0
Broadcast
165.20.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8937 , -87.621
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 14:25 · 2025-10-02 14:25
Top ASN
AS6079 · RCN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

75.153.221.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.221.0
Broadcast
75.153.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 13:42 · 2025-10-02 13:42
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

75.153.250.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.250.0
Broadcast
75.153.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 09:55 · 2025-10-02 09:55
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

75.153.243.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.243.0
Broadcast
75.153.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 09:51 · 2025-10-02 09:51
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

67.101.163.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
67.101.163.0
Broadcast
67.101.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7503 , -75.5453
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-02 08:05 · 2025-10-02 08:05
Top ASN
AS6079 · RCN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

137.155.95.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.155.95.0
Broadcast
137.155.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0614 , -76.4916
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 13:21 · 2025-09-23 13:21
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

165.20.222.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.222.0
Broadcast
165.20.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8937 , -87.621
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 08:27 · 2025-09-23 08:27
Top ASN
AS6079 · RCN
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

165.20.234.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.234.0
Broadcast
165.20.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 08:23 · 2025-09-22 08:23
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

165.20.81.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.81.0
Broadcast
165.20.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8937 , -87.621
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 06:33 · 2025-09-22 06:33
Top ASN
AS6079 · RCN
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

74.49.0.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
74.49.0.0
Broadcast
74.49.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7128 , -74.006
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-21 18:48 · 2025-09-21 18:48
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

204.95.255.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.95.255.0
Broadcast
204.95.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 18:59 · 2025-09-20 18:59
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

154.81.202.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
154.81.202.0
Broadcast
154.81.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 15:25 · 2025-09-20 15:25
Top ASN
AS6079 · RCN
Top organization / ISP
RCN · RCN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

67.101.171.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
67.101.171.0
Broadcast
67.101.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7503 , -75.5453
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 07:29 · 2025-09-15 07:29
Top ASN
AS6079 · RCN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

67.101.247.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
67.101.247.0
Broadcast
67.101.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7503 , -75.5453
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 17:48 · 2025-09-14 17:48
Top ASN
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

154.221.202.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
154.221.202.0
Broadcast
154.221.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-07 06:29 · 2025-09-07 06:29
Top ASN
AS6079 · RCN
Top organization / ISP
RCN · RCN
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

165.20.144.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.20.144.0
Broadcast
165.20.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8937 , -87.621
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-06 07:20 · 2025-09-06 07:20
Top ASN
AS6079 · RCN
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

75.153.219.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
75.153.219.0
Broadcast
75.153.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6418 , -77.72
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-05 10:04 · 2025-08-05 10:04
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

146.115.234.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
146.115.234.0
Broadcast
146.115.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.625 , -75.3953
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-07-31 17:16 · 2025-07-31 17:16
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

198.66.76.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
198.66.76.0
Broadcast
198.66.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.6733 , -122.129
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-07-26 13:46 · 2025-07-26 13:46
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2