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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: Castille and León · Clear
Snapshot 2026-01-21 Results 52 Page 2 / 2

176.120.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.120.168.0
Broadcast
176.120.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.607 , -4.7969
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 04:08 · 2025-05-05 04:08
Top ASN
AS58327 · FIBERGREEN TECNOLOGICAS S.L.
Top organization / ISP
Fibergreen Tecnologicas S.L · Fibergreen Tecnologicas S.L.
Top geo
Spain · Castille and León · Arroyo de la Encomienda
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

95.123.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.123.4.0
Broadcast
95.123.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0017 , -4.531
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 03:28 · 2025-05-05 03:28
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Castille and León · Palencia
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

93.156.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.156.223.0
Broadcast
93.156.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6554 , -4.72353
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 02:32 · 2025-05-05 02:32
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
— · TeleCable
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

93.156.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.156.209.0
Broadcast
93.156.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9688 , -5.66388
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 02:07 · 2025-05-05 02:07
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
— · TeleCable
Top geo
Spain · Castille and León · Salamanca
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

139.47.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.47.56.0
Broadcast
139.47.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6 , -5.57032
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 01:20 · 2025-05-05 01:20
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A. · Xtra Telecom S.A.
Top geo
Spain · Castille and León · León
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

79.116.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.116.133.0
Broadcast
79.116.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.3612 , -4.53348
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 00:58 · 2025-05-05 00:58
Top ASN
AS57269 · DIGI SPAIN TELECOM S.L.
Top organization / ISP
Digi Spain Telecom S.L · Digi Spain Telecom S.L.U.
Top geo
Spain · Castille and León · Iscar
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

213.177.202.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.177.202.0
Broadcast
213.177.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.594 , -4.41149
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:58 · 2025-05-04 22:58
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Navalperal de Pinares
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

139.47.48.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.47.48.0
Broadcast
139.47.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9688 , -5.66388
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 19:08 · 2025-05-04 19:08
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A. · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Salamanca
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

83.54.145.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.54.145.0
Broadcast
83.54.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9488 , -4.1097
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-14 04:02 · 2025-04-14 04:02
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Castille and León · Segovia
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

95.18.112.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.18.112.0
Broadcast
95.18.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0205 , -4.5321
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-10 17:50 · 2025-03-10 17:50
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Palencia
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

83.55.196.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.55.196.0
Broadcast
83.55.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9488 , -4.1097
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-24 15:48 · 2024-11-24 15:48
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
RIMA (Red IP Multi Acceso) · Telefonica de Espana SAU
Top geo
Spain · Castille and León · Segovia
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

143.131.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.131.208.0
Broadcast
143.131.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5063 , -5.74456
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-29 04:35 · 2023-08-29 04:35
Top ASN
AS35699 · Adamo Telecom Iberia S.A.
Top organization / ISP
Adamo Telecom Iberia S.A.U · Adamo Telecom Iberia S.A.
Top geo
Spain · Castille and León · Zamora
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2
Open report →
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