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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Snapshot
2026-01-20
Results
14
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1
/
1
87.117.225.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
39
Prefix / IP version
/24 · IPv4
Network
87.117.225.0
Broadcast
87.117.225.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6107 , -0.3374
Hits / Errors
39
hits ·
0
errors
First / Last seen
2025-05-18 05:46 · 2025-05-18 05:47
Top ASN
AS20860 ·
IOMART CLOUD SERVICES LIMITED
Top organization / ISP
Xavvo Ltd
·
Iomart Hosting Ltd
Top geo
United Kingdom
·
England
·
Harrow Weald
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
86.188.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
86.188.241.0
Broadcast
86.188.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.57840000000001 , -0.33208
Hits / Errors
12
hits ·
0
errors
First / Last seen
2024-11-21 17:53 · 2024-11-21 17:56
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
Btnet
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
87.74.211.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
87.74.211.0
Broadcast
87.74.211.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-08-02 21:06 · 2025-08-02 21:06
Top ASN
AS25310 ·
Vodafone Limited
Top organization / ISP
Vodafone DYN IP
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
151.226.195.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
151.226.195.0
Broadcast
151.226.195.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-04-03 02:16 · 2025-04-03 02:17
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-03-31 → 2025-04-07 · Updated
2026-01-14
· v2
Open report →
80.94.93.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
80.94.93.0
Broadcast
80.94.93.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5875 , -0.30236
Hits / Errors
2
hits ·
2
errors
First / Last seen
2025-03-17 12:43 · 2025-03-17 12:43
Top ASN
AS47890 ·
UNMANAGED LTD
Top organization / ISP
Unmanaged LTD
·
Unmanaged LTD
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
90.243.15.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.243.15.0
Broadcast
90.243.15.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-29 14:19 · 2025-11-29 14:19
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Bigfella P11c-north
·
Vodafone Group PLC
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
90.220.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.220.119.0
Broadcast
90.220.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5828 , -0.3448
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-25 21:12 · 2025-08-25 21:12
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-08-25 → 2025-09-01 · Updated
2026-01-14
· v2
Open report →
45.144.163.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.144.163.0
Broadcast
45.144.163.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-06 04:44 · 2025-08-06 04:44
Top ASN
AS201838 ·
Community Fibre Limited
Top organization / ISP
Community Fibre Limited
·
Community Fibre Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
90.243.12.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.243.12.0
Broadcast
90.243.12.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-06 03:03 · 2025-08-06 03:03
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Bigfella P11c-north
·
Vodafone Group PLC
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
57.134.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
57.134.171.0
Broadcast
57.134.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.0326 , -82.9169
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-04 22:13 · 2025-08-04 22:13
Top ASN
AS7992 ·
Cogeco Connexion Inc.
Top organization / ISP
Cogeco Connexion Inc
·
Cogeco Connexion Inc.
Top geo
Canada
·
Ontario
·
Harrow
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
87.74.219.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
87.74.219.0
Broadcast
87.74.219.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-22 15:22 · 2025-07-22 15:22
Top ASN
AS25310 ·
Vodafone Limited
Top organization / ISP
Vodafone DYN IP
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
151.229.236.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
151.229.236.0
Broadcast
151.229.236.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6107 , -0.3374
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-20 03:13 · 2025-07-20 03:13
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Harrow Weald
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
90.220.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.220.176.0
Broadcast
90.220.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5828 , -0.3448
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-20 00:02 · 2025-07-20 00:02
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
109.156.149.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.156.149.0
Broadcast
109.156.149.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6141 , -0.3362
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 03:40 · 2025-05-05 03:40
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Harrow
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
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