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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.

170.253.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.253.154.0
Broadcast
170.253.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.4833 , -89.0075
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 10:33 · 2025-07-20 10:33
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

104.28.39.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.28.39.0
Broadcast
104.28.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6517 , -73.7559
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-15 03:20 · 2025-07-15 03:20
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

146.75.253.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.75.253.0
Broadcast
146.75.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6517 , -73.7559
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-15 03:20 · 2025-07-15 03:20
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

74.109.188.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.109.188.0
Broadcast
74.109.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7227 , -73.8178
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 02:13 · 2025-05-06 02:13
Top ASN
AS701 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

75.246.50.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.246.50.0
Broadcast
75.246.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6899 , -73.733
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 21:16 · 2025-05-05 21:16
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.197.202.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
174.197.202.0
Broadcast
174.197.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7227 , -73.8178
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 17:29 · 2025-05-05 17:29
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

64.22.51.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.22.51.0
Broadcast
64.22.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6517 , -73.7559
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 15:01 · 2025-05-05 15:01
Top ASN
AS22302 · INOC, LLC
Top organization / ISP
— · INOC, LLC
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

100.4.165.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
100.4.165.0
Broadcast
100.4.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7227 , -73.8178
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 06:12 · 2025-05-05 06:12
Top ASN
AS701 · Verizon Business
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

75.246.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.246.30.0
Broadcast
75.246.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6899 , -73.733
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 04:01 · 2025-05-05 04:01
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

216.78.39.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.78.39.0
Broadcast
216.78.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.5105 , -84.3087
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 03:42 · 2025-05-05 03:42
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.197.205.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
174.197.205.0
Broadcast
174.197.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6701 , -73.7754
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 19:18 · 2025-05-04 19:18
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

95.164.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.164.78.0
Broadcast
95.164.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6555 , -73.7601
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-22 19:14 · 2025-01-22 19:14
Top ASN
AS53856 · NJ IX
Top organization / ISP
— · NJ IX
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

67.248.86.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.248.86.0
Broadcast
67.248.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7008 , -73.8601
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-04 03:33 · 2023-10-04 03:33
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

184.94.160.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.94.160.0
Broadcast
184.94.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.63 , -94.57
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-28 06:46 · 2023-07-28 06:46
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2
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