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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: Segovia · Clear
Snapshot 2026-01-22 Results 11 Page 1 / 1

83.55.91.0/24

Risk Max — LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
83.55.91.0
Broadcast
83.55.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9312 , -4.1089
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-11-10 22:11 · 2024-11-10 22:25
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
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

87.223.112.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.223.112.0
Broadcast
87.223.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9488 , -4.1097
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 14:58 · 2025-05-23 14:58
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
Jazztel triple play services · Orange Spain
Top geo
Spain · Castille and León · Segovia
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

83.54.142.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
83.54.142.0
Broadcast
83.54.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9312 , -4.1089
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-05-22 02:58 · 2025-05-22 02:58
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
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

181.139.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.139.113.0
Broadcast
181.139.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0771 , -74.7015
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 14:52 · 2025-09-20 14:52
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Segovia
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

190.109.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.109.176.0
Broadcast
190.109.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0771 , -74.7015
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 02:42 · 2025-09-09 02:42
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
UNE EPM TELECOMUNICACIONES S.A · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Segovia
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

181.139.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.139.84.0
Broadcast
181.139.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0771 , -74.7015
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-28 02:02 · 2025-08-28 02:02
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Segovia
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

181.139.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.139.80.0
Broadcast
181.139.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0771 , -74.7015
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-12 06:13 · 2025-08-12 06:13
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Segovia
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

83.54.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.54.137.0
Broadcast
83.54.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9312 , -4.1089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 12:49 · 2025-05-06 12:49
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
2025-05-05 → 2025-05-12 · 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 →

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 →

190.109.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.109.168.0
Broadcast
190.109.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.2529 , -75.5646
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-18 13:56 · 2023-07-18 13:56
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
Municipio De Segovia · UNE EPM TELECOMUNICACIONES S.A
Top geo
Colombia · Antioquia · Medellín
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2
Open report →