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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: Welwyn · Clear
Snapshot 2026-03-08 Results 3 Page 1 / 1

81.155.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.155.255.0
Broadcast
81.155.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7951 , -0.1867
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · Welwyn Garden City
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.173.95.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.173.95.0
Broadcast
86.173.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.8372 , -0.2186
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
— · BT Public Internet Service
Top geo
United Kingdom · England · Welwyn
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

150.143.218.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.143.218.0
Broadcast
150.143.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.8372 , -0.2186
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS6871 · Plusnet
Top organization / ISP
BT Americas, Inc · British Telecommunications PLC
Top geo
United Kingdom · England · Welwyn
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →