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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.

37.76.13.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.76.13.0
Broadcast
37.76.13.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.11.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.76.11.0
Broadcast
37.76.11.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.0.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.76.0.0
Broadcast
37.76.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.10.0
Broadcast
37.76.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.12.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.12.0
Broadcast
37.76.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.7.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.7.0
Broadcast
37.76.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.8.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.8.0
Broadcast
37.76.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.6.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.6.0
Broadcast
37.76.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.76.15.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.76.15.0
Broadcast
37.76.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
— · RETN test2
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2