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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 2026-03-18 Results — Page 1 / 1

213.177.197.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
213.177.197.0
Broadcast
213.177.197.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
41.626933333333334 , -4.760906666666666
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

79.116.227.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
79.116.227.0
Broadcast
79.116.227.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
41.65845 , -4.6679
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 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 · Castille and León · Burgos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

188.76.224.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.76.224.0
Broadcast
188.76.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9567 , -5.6932
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

62.42.142.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
62.42.142.0
Broadcast
62.42.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.635 , -4.7064
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
ONO_HFC · Ono
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

46.27.199.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.27.199.0
Broadcast
46.27.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.5487 , -6.5935
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS12430 · VODAFONE ESPANA S.A.U.
Top organization / ISP
Vodafone Espana, S.A.U · Vodafone Espana S.A.U.
Top geo
Spain · Castille and León · Ponferrada
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

79.116.220.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.116.220.0
Broadcast
79.116.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9701 , -5.6634
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
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 · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

83.58.124.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.58.124.0
Broadcast
83.58.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6385 , -4.7439
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 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 · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

139.47.51.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.47.51.0
Broadcast
139.47.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9688 , -5.66388
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
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
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.131.202.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.131.202.0
Broadcast
143.131.202.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.333 , -5.57689
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
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 · San Miguel de la Ribera
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

188.78.163.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.78.163.0
Broadcast
188.78.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5852 , -4.7221
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Laguna de Duero
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

212.183.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.183.195.0
Broadcast
212.183.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.7635 , -2.4749
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
— · Vodafone ONO
Top geo
Spain · Castille and León · Soria
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

213.177.204.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.177.204.0
Broadcast
213.177.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6554 , -4.72353
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

37.35.189.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.35.189.0
Broadcast
37.35.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.34 , -3.7155
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Burgos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

46.136.244.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.136.244.0
Broadcast
46.136.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3823 , -3.7333
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12430 · VODAFONE ESPANA S.A.U.
Top organization / ISP
— · Vodafone Espana S.A.U.
Top geo
Spain · Castille and León · Quintanadueñas
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

5.224.162.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.224.162.0
Broadcast
5.224.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3468 , -3.6724
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12430 · VODAFONE ESPANA S.A.U.
Top organization / ISP
— · Outsideheaven Muti-ip VPS
Top geo
Spain · Castille and León · Burgos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

62.42.194.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
62.42.194.0
Broadcast
62.42.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9567 , -5.6932
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
ONO · Ono
Top geo
Spain · Castille and León · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

62.57.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
62.57.10.0
Broadcast
62.57.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6851 , -2.9522
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Cable i Televisio de Catalunya, Internet de Banda Ampla, CableModem DOCSIS · Ono
Top geo
Spain · Castille and León · Miranda de Ebro
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

83.54.107.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.54.107.0
Broadcast
83.54.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9701 , -5.6634
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 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 · Castille and León · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

87.220.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.220.141.0
Broadcast
87.220.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0205 , -4.5321
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Palencia
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

95.19.41.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.19.41.0
Broadcast
95.19.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.961 , -5.6566
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

95.39.228.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.39.228.0
Broadcast
95.39.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6336 , -4.7214
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
ONO_HFC · Ono
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

155.212.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
155.212.108.0
Broadcast
155.212.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9734 , -5.0059
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS43444 · Fast Servers (Pty) Ltd
Top organization / ISP
Fine Group Servers Solutions LLC · Fast Servers (Pty) Ltd
Top geo
Spain · Castille and León · Riaño
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

213.177.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.177.206.0
Broadcast
213.177.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6336 , -4.7214
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Xtra Telecom S.A · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Valladolid
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

31.221.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.221.128.0
Broadcast
31.221.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9598 , -5.74349
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
XFERA Moviles S.A · XFERA Moviles S.A
Top geo
Spain · Castille and León · Doñinos de Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

144.178.142.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
144.178.142.0
Broadcast
144.178.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6572 , -4.69951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
MasMovil - Spain · Xtra Telecom S.A.
Top geo
Spain · Castille and León · Ávila
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

176.120.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.120.170.0
Broadcast
176.120.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5852 , -4.7221
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS58327 · FIBERGREEN TECNOLOGICAS S.L.
Top organization / ISP
Fibergreen Tecnologicas S.L · Fibergreen Tecnologicas S.L.
Top geo
Spain · Castille and León · Laguna de Duero
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

2.142.187.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.142.187.0
Broadcast
2.142.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.9036 , -5.14374
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS3352 · TELEFONICA DE ESPANA S.A.U.
Top organization / ISP
— · RIMA (Red IP Multi Acceso)
Top geo
Spain · Castille and León · Crémenes
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

88.148.43.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.148.43.0
Broadcast
88.148.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.7651 , -4.6854
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS29119 · AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL
Top organization / ISP
Wewi Mobile · Aire Networks Del Mediterraneo SL Unipersonal
Top geo
Spain · Castille and León · Respenda de la Peña
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

64.225.199.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.225.199.0
Broadcast
64.225.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4111 , -4.82932
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
UNI2 · Orange Espagne SA
Top geo
Spain · Castille and León · Ventosa de la Cuesta
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

79.117.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.117.136.0
Broadcast
79.117.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9701 , -5.6634
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 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 · Castille and León · Salamanca
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

93.156.216.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.156.216.0
Broadcast
93.156.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3411 , -3.70184
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
— · TeleCable
Top geo
Spain · Castille and León · Burgos
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

95.39.207.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.39.207.0
Broadcast
95.39.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0017 , -4.531
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
ONO_HFC · Ono
Top geo
Spain · Castille and León · Palencia
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →