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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: Martorell · Clear
Snapshot 2026-01-29 Results 3 Page 1 / 1

81.172.58.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.172.58.0
Broadcast
81.172.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4765 , 1.9278
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 19:43 · 2025-05-22 19:43
Top ASN
—
Top organization / ISP
VODAFONE ONO, S.A · Ono
Top geo
Spain · Catalonia · Martorell
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

79.156.222.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
79.156.222.0
Broadcast
79.156.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4765 , 1.9278
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 14:58 · 2025-05-22 14:58
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
— · RIMA (Red IP Multi Acceso)
Top geo
Spain · Catalonia · Martorell
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

79.156.198.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.156.198.0
Broadcast
79.156.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4765 , 1.9278
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 09:32 · 2025-05-05 09:32
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
— · RIMA (Red IP Multi Acceso)
Top geo
Spain · Catalonia · Martorell
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →