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:
Sheffield
·
Clear
Snapshot
2026-03-07
Results
21
Page
1
/
1
92.40.63.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
92.40.63.0
Broadcast
92.40.63.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
53.3858 , -1.4616
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS206067 ·
Hutchison 3G UK Limited
Top organization / ISP
Mobile Broadband Service
·
Hutchison 3G UK Ltd
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
148.252.146.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
148.252.146.0
Broadcast
148.252.146.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.433075 , -1.7077575
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS25135 ·
Vodafone Limited
Top organization / ISP
Vodafone Ltd
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.14.47.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
51.14.47.0
Broadcast
51.14.47.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.337875000000004 , -1.5614
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 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
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
176.26.253.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
176.26.253.0
Broadcast
176.26.253.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.4293 , -1.4635
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.234.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
92.234.169.0
Broadcast
92.234.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3528 , -1.4845
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
— ·
Virgin Media
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
94.7.16.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
94.7.16.0
Broadcast
94.7.16.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.383 , -1.4659000000000002
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
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.174.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
86.174.171.0
Broadcast
86.174.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3528 , -1.4845
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.111.102.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
31.111.102.0
Broadcast
31.111.102.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3858 , -1.4616
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6871 ·
Plusnet
Top organization / ISP
Ee21
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.64.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.64.202.0
Broadcast
46.64.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3528 , -1.4845
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
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
67.144.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
67.144.119.0
Broadcast
67.144.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.4925 , -82.1055
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS19901 ·
Brightspeed
Top organization / ISP
CenturyLink Communications, LLC
·
Brightspeed
Top geo
United States
·
Ohio
·
Sheffield Lake
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
89.241.55.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.241.55.0
Broadcast
89.241.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.4293 , -1.4635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.64.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.64.201.0
Broadcast
46.64.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3528 , -1.4845
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.159.94.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
143.159.94.0
Broadcast
143.159.94.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3562 , -1.2939
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
INFONET Services Corporation
·
British Telecommunications PLC
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
5.64.86.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
5.64.86.0
Broadcast
5.64.86.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3511 , -1.3671
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Network Services
·
BSkyB Broadband
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.98.189.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.98.189.0
Broadcast
77.98.189.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3929 , -1.5455
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
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
90.206.26.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.206.26.0
Broadcast
90.206.26.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3477 , -1.442
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.31.153.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
92.31.153.0
Broadcast
92.31.153.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3858 , -1.4616
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
Carphone Warehouse Broadband Services
·
TalkTalk
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.237.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.237.199.0
Broadcast
193.237.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.383 , -1.4659
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Vodafone
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
90.200.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.200.89.0
Broadcast
90.200.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3511 , -1.3671
Hits / Errors
1
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
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.54.26.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
31.54.26.0
Broadcast
31.54.26.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.3562 , -1.2939
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
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.3.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.3.95.0
Broadcast
86.3.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.4558 , -1.5023
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
— ·
TalkTalk
Top geo
United Kingdom
·
England
·
Sheffield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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