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

217.42.28.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
217.42.28.0
Broadcast
217.42.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.49699999999999 , 0.0685
Hits / Errors
3 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 · Woolwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.253.104.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.253.104.0
Broadcast
90.253.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.497 , 0.0685
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS5378 · Vodafone Limited
Top organization / ISP
Bigfella P11c-north · Vodafone Group PLC
Top geo
United Kingdom · England · Woolwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.253.99.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.253.99.0
Broadcast
90.253.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.497 , 0.0685
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
Bigfella P11c-north · Vodafone Group PLC
Top geo
United Kingdom · England · Woolwich
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →