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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: Mataró · Clear
Snapshot 2026-03-09 Results 5 Page 1 / 1

83.40.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.40.241.0
Broadcast
83.40.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 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 · Catalonia · Mataró
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.184.135.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.184.135.0
Broadcast
81.184.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
— · Vodafone ONO
Top geo
Spain · Catalonia · Mataró
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.40.7.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.40.7.0
Broadcast
83.40.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 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 · Catalonia · Mataró
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.14.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.14.126.0
Broadcast
37.14.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Jazz Telecom S.A
Top geo
Spain · Catalonia · Mataró
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.40.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.40.249.0
Broadcast
83.40.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
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) · Telefonica de Espana SAU
Top geo
Spain · Catalonia · Mataró
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →