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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: Alcorcón · Clear
Snapshot 2026-03-04 Results 8 Page 1 / 1

79.116.218.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
79.116.218.0
Broadcast
79.116.218.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
39.91462857142857 , -1.455985714285714
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 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 · Valencia · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

79.116.171.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
79.116.171.0
Broadcast
79.116.171.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3458 , -3.82487
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 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 · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

188.127.166.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.127.166.0
Broadcast
188.127.166.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3425 , -3.8185
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
XFERA Moviles S.A. · Xtratelecom customers.
Top geo
Spain · Madrid · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.173.245.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
90.173.245.0
Broadcast
90.173.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3425 , -3.8185
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · Uni2
Top geo
Spain · Madrid · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.61.167.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
83.61.167.0
Broadcast
83.61.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3425 , -3.8185
Hits / Errors
3 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 · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

79.116.173.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.116.173.0
Broadcast
79.116.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3458 , -3.82487
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 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 · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.61.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.61.133.0
Broadcast
83.61.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3425 , -3.8185
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 · Madrid · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.168.14.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.168.14.0
Broadcast
90.168.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3425 , -3.8185
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
— · Uni2
Top geo
Spain · Madrid · Alcorcón
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →