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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: Eastbourne · Clear
Snapshot 2026-01-22 Results 6 Page 1 / 1

5.80.243.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
5.80.243.0
Broadcast
5.80.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7977 , 0.3039
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-07-04 16:00 · 2025-07-04 16:13
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2
Open report →

51.9.29.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
51.9.29.0
Broadcast
51.9.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7666 , 0.2852
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-04 04:05 · 2025-08-04 04:05
Top ASN
AS6871 · Plusnet
Top organization / ISP
PlusNet plc · British Telecommunications PLC
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

92.31.45.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
92.31.45.0
Broadcast
92.31.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7666 , 0.2852
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-12-10 01:42 · 2023-12-10 01:42
Top ASN
AS13285 · TalkTalk Communications Limited
Top organization / ISP
Opalnet · TalkTalk Communications Limited
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2
Open report →

80.189.49.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.189.49.0
Broadcast
80.189.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7883 , 0.2817
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 16:02 · 2025-08-06 16:02
Top ASN
AS6871 · Plusnet
Top organization / ISP
— · British Telecommunications PLC
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

212.221.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.221.133.0
Broadcast
212.221.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7666 , 0.2852
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 21:13 · 2025-08-04 21:13
Top ASN
AS207995 · LF Holdco 2 Limited
Top organization / ISP
LF Holdco 2 Limited · Lightning Fibre Ltd
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

212.221.239.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.221.239.0
Broadcast
212.221.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7883 , 0.2817
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 01:51 · 2025-07-22 01:51
Top ASN
AS207995 · LF Holdco 2 Limited
Top organization / ISP
LF Holdco 2 Limited · Lightning Fibre Ltd
Top geo
United Kingdom · England · Eastbourne
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →