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.
Search
Active filter:
Guildford
·
Clear
Snapshot
2026-01-23
Results
14
Page
1
/
1
31.104.116.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
48
Prefix / IP version
/24 · IPv4
Network
31.104.116.0
Broadcast
31.104.116.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2221 , -0.5755
Hits / Errors
48
hits ·
14
errors
First / Last seen
2024-09-09 10:03 · 2024-09-15 04:35
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
British Telecommunications PLC
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2024-09-09 → 2024-09-16 · Updated
2026-01-14
· v2
Open report →
31.104.118.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
40
Prefix / IP version
/24 · IPv4
Network
31.104.118.0
Broadcast
31.104.118.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2221 , -0.5755
Hits / Errors
40
hits ·
9
errors
First / Last seen
2024-10-07 04:17 · 2024-10-10 16:15
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
British Telecommunications PLC
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2024-10-07 → 2024-10-14 · Updated
2026-01-14
· v2
Open report →
86.172.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
37
Prefix / IP version
/24 · IPv4
Network
86.172.76.0
Broadcast
86.172.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2362 , -0.570409
Hits / Errors
37
hits ·
6
errors
First / Last seen
2023-12-18 17:02 · 2023-12-18 17:03
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2023-12-18 → 2023-12-25 · Updated
2026-01-14
· v2
Open report →
81.107.188.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
81.107.188.0
Broadcast
81.107.188.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2519 , -0.5933
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-03-08 00:50 · 2025-03-08 00:50
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
— ·
Virgin Media
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
80.1.149.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
80.1.149.0
Broadcast
80.1.149.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2519 , -0.5933
Hits / Errors
14
hits ·
0
errors
First / Last seen
2024-10-04 23:43 · 2024-10-05 01:11
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Virgin Media Limited
·
Virgin Media
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2024-09-30 → 2024-10-07 · Updated
2026-01-14
· v2
Open report →
90.195.33.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
90.195.33.0
Broadcast
90.195.33.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.22209999999999 , -0.5755
Hits / Errors
6
hits ·
3
errors
First / Last seen
2025-01-20 23:14 · 2025-01-20 23:14
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
81.187.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
81.187.179.0
Broadcast
81.187.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.22209999999999 , -0.5755
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-09-23 20:21 · 2025-09-23 20:22
Top ASN
AS20712 ·
Andrews & Arnold Ltd
Top organization / ISP
Andrews & Arnold Ltd
·
Andrews & Arnold Ltd
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
176.25.71.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
176.25.71.0
Broadcast
176.25.71.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2171 , -0.572
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-08-02 06:46 · 2025-08-02 06:46
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
86.134.122.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.134.122.0
Broadcast
86.134.122.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2362 , -0.570409
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-20 07:07 · 2025-08-20 07:07
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-08-18 → 2025-08-25 · Updated
2026-01-14
· v2
Open report →
81.109.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.109.140.0
Broadcast
81.109.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2519 , -0.5933
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-05 06:05 · 2025-08-05 06:05
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
86.162.47.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.162.47.0
Broadcast
86.162.47.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2362 , -0.570409
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-01 00:38 · 2025-08-01 00:38
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
194.72.121.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
194.72.121.0
Broadcast
194.72.121.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2362 , -0.570409
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-27 13:32 · 2025-04-27 13:32
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
Btnet
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
86.164.164.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.164.164.0
Broadcast
86.164.164.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2363 , -0.655
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-02 09:37 · 2025-01-02 09:37
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
81.134.120.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.134.120.0
Broadcast
81.134.120.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.2362 , -0.570409
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-12-08 10:04 · 2023-12-08 10:04
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Guildford
Window / Updated
2023-12-04 → 2023-12-11 · Updated
2026-01-14
· v2
Open report →
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