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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.
Active filter: Spectrum Net Jsc · Clear
Snapshot 2026-03-04 Results 3 Page 1 / 1

37.63.65.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.63.65.0
Broadcast
37.63.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6826 , 23.3223
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS29580 · A1 Bulgaria EAD
Top organization / ISP
GPON Services · Spectrum Net Jsc
Top geo
Bulgaria · Sofia-Capital · Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.63.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.63.39.0
Broadcast
37.63.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.1513 , 24.7518
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS29580 · A1 Bulgaria EAD
Top organization / ISP
GPON Services · Spectrum Net Jsc
Top geo
Bulgaria · Plovdiv · Plovdiv
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.63.46.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.63.46.0
Broadcast
37.63.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6826 , 23.3223
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS29580 · A1 Bulgaria EAD
Top organization / ISP
GPON Services · Spectrum Net Jsc
Top geo
Bulgaria · Sofia-Capital · Sofia
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →