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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: Portsmouth · Clear
Snapshot 2026-03-11 Results 7 Page 1 / 1

145.40.133.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
145.40.133.0
Broadcast
145.40.133.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.81303333333333 , -1.0758666666666665
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS60377 · toob limited
Top organization / ISP
Toob Limited · Toob Limited
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

145.40.132.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
145.40.132.0
Broadcast
145.40.132.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.804325 , -1.0877
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS60377 · toob limited
Top organization / ISP
Toob Limited · Toob Limited
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

145.40.129.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
145.40.129.0
Broadcast
145.40.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.82 , -1.0664
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS60377 · toob limited
Top organization / ISP
Toob Limited · Toob Limited
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

151.230.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.230.91.0
Broadcast
151.230.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.82 , -1.0664
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 · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

149.102.135.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
149.102.135.0
Broadcast
149.102.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8514 , -0.9903
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
Contabo GmbH · Cogent Communications
Top geo
United Kingdom · England · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.25.0.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.25.0.0
Broadcast
86.25.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8333 , -1.1167
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 · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

96.29.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
96.29.251.0
Broadcast
96.29.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7317 , -82.9977
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS10796 · Charter Communications Inc
Top organization / ISP
Spectrum · Charter Communications Inc
Top geo
United States · Ohio · Portsmouth
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →