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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.
Active filter: Norwich · Clear
Snapshot 2026-03-07 Results 7 Page 1 / 1

139.222.163.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
139.222.163.0
Broadcast
139.222.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS786 · Jisc Services Limited
Top organization / ISP
University of East Anglia · Jisc Services Limited
Top geo
United Kingdom · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.15.215.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
86.15.215.0
Broadcast
86.15.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
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
— · Virgin Media
Top geo
United Kingdom · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.184.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.184.206.0
Broadcast
86.184.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.18.70.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.18.70.0
Broadcast
92.18.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
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 · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.180.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.180.206.0
Broadcast
109.180.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6413 , 1.2197
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
— · EE Limited
Top geo
United Kingdom · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.131.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.131.109.0
Broadcast
81.131.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
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 · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.26.105.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.26.105.0
Broadcast
92.26.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6259 , 1.3032
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13285 · TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited · TalkTalk
Top geo
United Kingdom · England · Norwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →