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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.

37.159.122.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.159.122.0
Broadcast
37.159.122.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
46.4887 , 11.3394
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.37.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.159.37.0
Broadcast
37.159.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4107 , 14.2036
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.80.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.159.80.0
Broadcast
37.159.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.0215 , 9.78494
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.42.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.159.42.0
Broadcast
37.159.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4107 , 14.2036
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.183.6.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.183.6.0
Broadcast
37.183.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.180.15.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.180.15.0
Broadcast
37.180.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.1302 , 13.329
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.117.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.117.0.0
Broadcast
37.117.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.7049 , 9.6698
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.114.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.114.0
Broadcast
37.159.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.4887 , 11.3394
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.181.66.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.181.66.0
Broadcast
37.181.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9572 , 17.2935
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.14.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.14.0
Broadcast
37.159.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.76.0
Broadcast
37.159.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6333 , 9.93189
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.3.0
Broadcast
37.159.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.116.253.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.116.253.0
Broadcast
37.116.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9236 , 14.1535
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.119.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.119.0
Broadcast
37.159.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.4887 , 11.3394
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.41.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.41.0
Broadcast
37.159.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4107 , 14.2036
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.49.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.49.0
Broadcast
37.159.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4618 , 14.2052
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.5.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.5.0
Broadcast
37.159.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.15.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.15.0
Broadcast
37.159.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.159.66.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.159.66.0
Broadcast
37.159.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6333 , 9.93189
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.181.201.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.181.201.0
Broadcast
37.181.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2996 , 13.4471
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.181.204.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.181.204.0
Broadcast
37.181.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2996 , 13.4471
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30722 · Fastweb SpA
Top organization / ISP
— · IP VDF
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2