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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: Monza · Clear
Snapshot 2026-01-21 Results 3 Page 1 / 1

158.47.203.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
158.47.203.0
Broadcast
158.47.203.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.580099999999995 , 9.27246
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-05-05 19:17 · 2025-05-06 11:04
Top ASN
AS202098 · ENEL S.p.A
Top organization / ISP
ENEL S.p.A · ENEL S.p.A
Top geo
Italy · Lombardy · Monza
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

87.7.44.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.7.44.0
Broadcast
87.7.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5819 , 9.2683
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-04 02:10 · 2025-08-04 02:10
Top ASN
AS3269 · Telecom Italia S.p.A.
Top organization / ISP
INTERBUSINESS · Telecom Italia S.p.A. TIN EASY LITE
Top geo
Italy · Lombardy · Monza
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

101.57.19.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
101.57.19.0
Broadcast
101.57.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5819 , 9.2683
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 16:14 · 2025-08-02 16:14
Top ASN
AS210278 · Sky Italia srl
Top organization / ISP
Sky Italia srl · Sky Italia
Top geo
Italy · Lombardy · Monza
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →