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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.

90.211.99.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
90.211.99.0
Broadcast
90.211.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.532 , -1.815
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-09 21:58 · 2025-03-09 22:00
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

81.79.131.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.79.131.0
Broadcast
81.79.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5801 , -1.8552
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-31 23:32 · 2025-12-31 23:32
Top ASN
AS5378 · Vodafone Limited
Top organization / ISP
— · Energis UK
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

90.211.223.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.211.223.0
Broadcast
90.211.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5927 , -1.8084
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 11:15 · 2025-08-13 11:15
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

80.195.61.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.195.61.0
Broadcast
80.195.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5927 , -1.8084
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 21:13 · 2025-08-05 21:13
Top ASN
Top organization / ISP
— · Virgin Media
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

84.68.15.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.68.15.0
Broadcast
84.68.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5665 , -1.8159
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 02:32 · 2025-08-02 02:32
Top ASN
AS5378 · Vodafone Limited
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2