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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: Kingston upon Thames · Clear
Snapshot 2026-01-20 Results 5 Page 1 / 1

86.11.135.0/24

Risk Max — LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
86.11.135.0
Broadcast
86.11.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4126 , -0.3086
Hits / Errors
48 hits · 0 errors
First / Last seen
2025-02-23 20:02 · 2025-02-23 22:19
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
Vmcbbuk · Virgin Media Limited
Top geo
United Kingdom · England · Kingston upon Thames
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

81.174.173.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.174.173.0
Broadcast
81.174.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4126 , -0.2974
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-08 10:03 · 2025-04-09 00:00
Top ASN
AS6871 · Plusnet
Top organization / ISP
PlusNet Plc · Plusnet Technologies Ltd
Top geo
United Kingdom · England · Kingston upon Thames
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

81.97.21.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.97.21.0
Broadcast
81.97.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3997 , -0.2515
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 09:46 · 2025-08-02 09:46
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
Vmcbbuk · Virgin Media Limited
Top geo
United Kingdom · England · Kingston upon Thames
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

82.45.187.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.45.187.0
Broadcast
82.45.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4126 , -0.3086
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-01 12:10 · 2025-08-01 12:10
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
Virgin Media Limited · Virgin Media
Top geo
United Kingdom · England · Kingston upon Thames
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

31.51.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.51.181.0
Broadcast
31.51.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3878 , -0.2945
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 03:07 · 2025-05-06 03:07
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · Kingston upon Thames
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →