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.

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Active filter: Nottingham · Clear

Snapshot 2026-03-08 Results 32 Page 1 / 1

188.28.21.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

188.28.21.0

Broadcast

188.28.21.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS206067 · Hutchison 3G UK Limited

Top organization / ISP

Mobile Broadband Service · Hutchison 3G UK Ltd

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

90.252.183.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

90.252.183.0

Broadcast

90.252.183.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS5378 · Vodafone Limited

Top organization / ISP

Bigfella P11c-north · Vodafone Group PLC

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

81.110.254.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

81.110.254.0

Broadcast

81.110.254.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9292 , -1.1065

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.160.141.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

86.160.141.0

Broadcast

86.160.141.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.96869999999999 , -1.0889

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS2856 · British Telecommunications PLC

Top organization / ISP

— · BT Public Internet Service

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.162.73.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

86.162.73.0

Broadcast

86.162.73.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.96869999999999 , -1.0889

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS2856 · British Telecommunications PLC

Top organization / ISP

— · BT Public Internet Service

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.18.103.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

86.18.103.0

Broadcast

86.18.103.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9648 , -1.2132

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.23.245.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

86.23.245.0

Broadcast

86.23.245.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

176.26.184.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

176.26.184.0

Broadcast

176.26.184.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.8996 , -1.2714

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS5607 · Sky UK Limited

Top organization / ISP

Sky Broadband · Sky UK Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

82.17.174.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

82.17.174.0

Broadcast

82.17.174.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

88.97.209.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

88.97.209.0

Broadcast

88.97.209.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9922 , -1.233

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS212655 · YouFibre Limited

Top organization / ISP

— · YouFibre Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

90.195.152.0/24

Risk Max — LOW Footprint 0.391% Hits 3

Prefix / IP version

/24 · IPv4

Network

90.195.152.0

Broadcast

90.195.152.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

3 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS5607 · Sky UK Limited

Top organization / ISP

Sky Broadband · Sky UK Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.17.47.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.17.47.0

Broadcast

86.17.47.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9036 , -1.265

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-28 02:00 · 2026-03-01 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

92.30.232.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

92.30.232.0

Broadcast

92.30.232.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-28 02:00 · 2026-03-01 02:00

Top ASN

AS13285 · TalkTalk Communications Limited

Top organization / ISP

Carphone Warehouse Broadband Services · TalkTalk

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

51.7.50.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

51.7.50.0

Broadcast

51.7.50.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS6871 · Plusnet

Top organization / ISP

PlusNet plc · British Telecommunications PLC

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

81.111.73.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

81.111.73.0

Broadcast

81.111.73.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.8702 , -1.2168

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

82.11.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

82.11.223.0

Broadcast

82.11.223.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9991 , -1.1963

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

82.3.0.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

82.3.0.0

Broadcast

82.3.0.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.167.54.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.167.54.0

Broadcast

86.167.54.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

53.0836 , -1.1526

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS2856 · British Telecommunications PLC

Top organization / ISP

— · BT Public Internet Service

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.184.222.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.184.222.0

Broadcast

86.184.222.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9991 , -1.1963

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-25 02:00 · 2026-02-26 02:00

Top ASN

AS2856 · British Telecommunications PLC

Top organization / ISP

— · BT Public Internet Service

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

51.7.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

51.7.76.0

Broadcast

51.7.76.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9036 , -1.265

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS6871 · Plusnet

Top organization / ISP

PlusNet plc · British Telecommunications PLC

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

82.5.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

82.5.246.0

Broadcast

82.5.246.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.12.125.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.12.125.0

Broadcast

86.12.125.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9922 , -1.233

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

217.42.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

217.42.64.0

Broadcast

217.42.64.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9687 , -1.0889

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS2856 · British Telecommunications PLC

Top organization / ISP

— · BT Public Internet Service

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

81.99.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

81.99.208.0

Broadcast

81.99.208.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.16.233.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.16.233.0

Broadcast

86.16.233.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

88.97.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

88.97.214.0

Broadcast

88.97.214.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

53.1531 , -1.2877

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS212655 · YouFibre Limited

Top organization / ISP

— · YouFibre Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

188.29.95.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

188.29.95.0

Broadcast

188.29.95.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS206067 · Hutchison 3G UK Limited

Top organization / ISP

Mobile Broadband Service · Hutchison 3G UK Ltd

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

80.6.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

80.6.137.0

Broadcast

80.6.137.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9538 , -1.1571

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

81.110.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

81.110.241.0

Broadcast

81.110.241.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9292 , -1.1065

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

Vmcbbuk · Virgin Media Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

82.19.139.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

82.19.139.0

Broadcast

82.19.139.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9648 , -1.2132

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

86.26.127.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

86.26.127.0

Broadcast

86.26.127.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

52.9994 , -1.1318

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS5089 · Virgin Media Limited

Top organization / ISP

— · Virgin Media

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

88.97.213.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

88.97.213.0

Broadcast

88.97.213.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

53.1531 , -1.2877

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS212655 · YouFibre Limited

Top organization / ISP

— · YouFibre Limited

Top geo

United Kingdom · England · Nottingham

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →