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:
Cardiff
·
Clear
Snapshot
2026-03-08
Results
21
Page
1
/
1
176.25.18.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
176.25.18.0
Broadcast
176.25.18.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.520999999999994 , -3.2037
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.77.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
81.77.177.0
Broadcast
81.77.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5131 , -3.1588
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Energis UK
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.77.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
81.77.74.0
Broadcast
81.77.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.520999999999994 , -3.2037
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Energis UK
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.7.41.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
82.7.41.0
Broadcast
82.7.41.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5365 , -3.2722
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
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
83.104.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
83.104.194.0
Broadcast
83.104.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1854999999999998
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone Broadband
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.3.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
86.3.22.0
Broadcast
86.3.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.520999999999994 , -3.2037
Hits / Errors
3
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
— ·
TalkTalk
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
150.143.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
150.143.198.0
Broadcast
150.143.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4984 , -3.2229
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS6871 ·
Plusnet
Top organization / ISP
BT Americas, Inc
·
British Telecommunications PLC
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.7.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.7.13.0
Broadcast
82.7.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5131 , -3.1588
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
90.215.60.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.215.60.0
Broadcast
90.215.60.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1855
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.178.218.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.178.218.0
Broadcast
81.178.218.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.521 , -3.2037
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.3.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.3.199.0
Broadcast
80.3.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4984 , -3.2229
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
— ·
Virgin Media
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.0.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.0.97.0
Broadcast
80.0.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1855
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
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.28.122.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.28.122.0
Broadcast
82.28.122.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.521 , -3.2037
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
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.9.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.9.103.0
Broadcast
82.9.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1855
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
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.143.124.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.143.124.0
Broadcast
86.143.124.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1855
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
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.156.114.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.156.114.0
Broadcast
81.156.114.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.521 , -3.2037
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.31.185.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.31.185.0
Broadcast
82.31.185.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5209 , -3.0915
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
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
83.104.137.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
83.104.137.0
Broadcast
83.104.137.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4801 , -3.1855
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone Broadband
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
83.104.181.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
83.104.181.0
Broadcast
83.104.181.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5131 , -3.1588
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone Broadband
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
83.104.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
83.104.184.0
Broadcast
83.104.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5131 , -3.1588
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone Broadband
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
90.248.211.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.248.211.0
Broadcast
90.248.211.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.521 , -3.2037
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Vodafone
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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