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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.

173.241.165.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
173.241.165.0
Broadcast
173.241.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3788 , -122.2215
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-19 20:50 · 2025-05-19 20:50
Top ASN
AS32365 · City of Sandy
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

174.162.208.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
174.162.208.0
Broadcast
174.162.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5672 , -111.864
Hits / Errors
16 hits · 3 errors
First / Last seen
2024-12-10 02:58 · 2024-12-10 03:05
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

136.36.230.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
136.36.230.0
Broadcast
136.36.230.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5989 , -111.8304
Hits / Errors
13 hits · 0 errors
First / Last seen
2024-10-14 08:13 · 2024-10-14 08:15
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Top geo
Window / Updated
2024-10-14 → 2024-10-21 · Updated 2026-01-14 · v2

87.43.43.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
87.43.43.0
Broadcast
87.43.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3468 , -6.2293899999999995
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-09-20 17:38 · 2024-09-20 17:49
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

173.241.169.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
173.241.169.0
Broadcast
173.241.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3788 , -122.22150000000002
Hits / Errors
10 hits · 1 errors
First / Last seen
2024-09-30 18:06 · 2024-09-30 18:07
Top ASN
AS32365 · City of Sandy
Top organization / ISP
Top geo
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

185.66.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.66.206.0
Broadcast
185.66.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.1315 , -0.3108
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 01:35 · 2025-08-04 01:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

103.161.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.161.128.0
Broadcast
103.161.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.8685 , 111.462
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 10:33 · 2025-05-06 10:33
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

76.149.252.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.149.252.0
Broadcast
76.149.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5834 , -111.7467
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 07:44 · 2025-05-06 07:44
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

136.38.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.38.136.0
Broadcast
136.38.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.576 , -111.8788
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 15:51 · 2025-05-05 15:51
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

72.107.229.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.107.229.0
Broadcast
72.107.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5834 , -111.7467
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-04 21:04 · 2025-05-04 21:04
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

76.149.244.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.149.244.0
Broadcast
76.149.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5834 , -111.7467
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-17 16:34 · 2025-02-17 16:34
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

136.38.138.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.38.138.0
Broadcast
136.38.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.576 , -111.8788
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 14:06 · 2025-01-09 14:06
Top ASN
AS16591 · Google Fiber Inc.
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2