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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.

73.129.116.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
73.129.116.0
Broadcast
73.129.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1394
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-07-26 22:11 · 2025-07-26 22:20
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

69.255.129.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
69.255.129.0
Broadcast
69.255.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
17 hits · 2 errors
First / Last seen
2025-02-07 02:35 · 2025-02-07 02:36
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

173.62.181.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
173.62.181.0
Broadcast
173.62.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-10-28 00:28 · 2024-10-28 00:43
Top ASN
AS701 · Verizon Business
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

104.238.37.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.238.37.0
Broadcast
104.238.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-28 09:01 · 2025-08-28 09:01
Top ASN
AS62874 · Web2Objects LLC
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

73.129.112.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.129.112.0
Broadcast
73.129.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1394
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 21:31 · 2025-12-01 21:31
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

31.134.28.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.134.28.0
Broadcast
31.134.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.6493 , 33.5191
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 06:04 · 2025-09-12 06:04
Top ASN
AS56592 · Telewest Inet Ltd.
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

76.100.157.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.100.157.0
Broadcast
76.100.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-30 19:58 · 2025-07-30 19:58
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

173.19.141.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.19.141.0
Broadcast
173.19.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 08:14 · 2025-05-06 08:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

108.36.79.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.36.79.0
Broadcast
108.36.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7746 , -75.1393
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 11:36 · 2025-05-05 11:36
Top ASN
AS701 · Verizon Business
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2