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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.

31.42.58.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.42.58.0
Broadcast
31.42.58.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9994 , 26.7583
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-15 14:21 · 2025-09-16 23:42
Top ASN
AS203008 · Unicast, Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

216.73.72.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
216.73.72.0
Broadcast
216.73.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7874 , -97.0986
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-05 18:47 · 2025-03-05 18:52
Top ASN
AS16796 · MERLIN
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

216.73.65.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
216.73.65.0
Broadcast
216.73.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.8179 , -97.1535
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-10-30 16:11 · 2024-10-30 16:26
Top ASN
AS16796 · MERLIN
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

31.128.247.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.247.0
Broadcast
31.128.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9994 , 26.7583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 09:24 · 2025-11-30 09:24
Top ASN
AS203008 · Unicast, Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

31.128.250.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.250.0
Broadcast
31.128.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.4555 , 35.1349
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 18:53 · 2025-11-25 18:53
Top ASN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

31.42.59.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.42.59.0
Broadcast
31.42.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9994 , 26.7583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-15 02:22 · 2025-10-15 02:22
Top ASN
AS203008 · Unicast, Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

45.162.91.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.162.91.0
Broadcast
45.162.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.9018 , -60.2855
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-12 07:32 · 2025-10-12 07:32
Top ASN
AS263244 · Iperactive SA
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

31.128.245.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.245.0
Broadcast
31.128.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.02 , 32.9996
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-21 01:20 · 2025-09-21 01:20
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

195.177.124.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.177.124.0
Broadcast
195.177.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 15:29 · 2025-09-16 15:29
Top ASN
AS20714 · Merlin Telecom
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

31.128.244.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.244.0
Broadcast
31.128.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7004 , 32.6864
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 17:11 · 2025-09-14 17:11
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

45.162.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.162.90.0
Broadcast
45.162.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.9018 , -60.2855
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-11 02:55 · 2025-09-11 02:55
Top ASN
AS263244 · Iperactive SA
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

31.128.246.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.246.0
Broadcast
31.128.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9994 , 26.7583
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-28 01:53 · 2025-08-28 01:53
Top ASN
AS203008 · Unicast, Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

31.128.251.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.251.0
Broadcast
31.128.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.02 , 32.9996
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 00:31 · 2025-07-22 00:31
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

31.128.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.128.249.0
Broadcast
31.128.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7826 , 32.5746
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 05:42 · 2025-07-20 05:42
Top ASN
Top organization / ISP
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2