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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: Colmenar Viejo · Clear
Snapshot 2026-03-10 Results 5 Page 1 / 1

79.117.225.0/24

Risk Max — LOW Footprint 1.953% Hits 12
Prefix / IP version
/24 · IPv4
Network
79.117.225.0
Broadcast
79.117.225.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
39.04725833333333 , -3.134558333333333
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS57269 · DIGI SPAIN TELECOM S.A
Top organization / ISP
Digi Spain Telecom S.L · Digi Spain Telecom S.L.U.
Top geo
Spain · Madrid · Colmenar Viejo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.35.215.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.35.215.0
Broadcast
81.35.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6599 , -3.7638
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Madrid · Colmenar Viejo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

188.78.190.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.78.190.0
Broadcast
188.78.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6599 , -3.7638
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Madrid · Colmenar Viejo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.34.215.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.34.215.0
Broadcast
81.34.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6599 , -3.7638
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Madrid · Colmenar Viejo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

80.39.225.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.39.225.0
Broadcast
80.39.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6599 , -3.7638
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
— · RIMA (Red IP Multi Acceso)
Top geo
Spain · Madrid · Colmenar Viejo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →