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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.

91.92.243.0/24

Risk Max 2 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
91.92.243.0
Broadcast
91.92.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
8 hits · 6 errors
First / Last seen
2024-09-30 07:26 · 2024-10-01 08:19
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

158.94.210.0/24

Risk Max 2 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
158.94.210.0
Broadcast
158.94.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-12-17 05:01 · 2025-12-17 05:01
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

178.16.52.0/24

Risk Max 1 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
178.16.52.0
Broadcast
178.16.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1517 , 8.7523
Hits / Errors
10 hits · 3 errors
First / Last seen
2025-10-28 21:31 · 2025-10-28 21:55
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

178.16.53.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
178.16.53.0
Broadcast
178.16.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-10-12 15:42 · 2025-10-12 15:42
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

91.92.240.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.92.240.0
Broadcast
91.92.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1517 , 8.7523
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-09-21 15:19 · 2024-09-21 15:20
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

91.92.242.0/24

Risk Max LOW Footprint 0.391% Hits 39
Prefix / IP version
/24 · IPv4
Network
91.92.242.0
Broadcast
91.92.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
39 hits · 17 errors
First / Last seen
2024-10-01 07:33 · 2024-10-01 07:34
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

158.94.209.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
158.94.209.0
Broadcast
158.94.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-10-07 12:55 · 2025-10-07 15:39
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

158.94.208.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
158.94.208.0
Broadcast
158.94.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1517 , 8.7523
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-19 02:30 · 2025-09-19 07:30
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

94.154.35.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
94.154.35.0
Broadcast
94.154.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8897 , 6.0563
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-22 10:52 · 2025-08-22 10:52
Top ASN
AS214943 · Railnet LLC
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

91.92.241.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.92.241.0
Broadcast
91.92.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-28 23:10 · 2024-09-28 23:10
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

178.16.55.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.16.55.0
Broadcast
178.16.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7503 , -74.0014
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-23 15:09 · 2025-09-23 15:09
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

178.16.54.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.16.54.0
Broadcast
178.16.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 00:45 · 2025-09-20 00:45
Top ASN
AS214943 · Railnet LLC
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2