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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: Chelmsford · Clear
Snapshot 2026-01-25 Results 4 Page 1 / 1

85.255.237.0/24

Risk Max — LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
85.255.237.0
Broadcast
85.255.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7357 , 0.46958
Hits / Errors
33 hits · 1 errors
First / Last seen
2025-05-05 07:00 · 2025-05-05 07:16
Top ASN
AS25135 · Vodafone Limited
Top organization / ISP
Vodafone Limited · Vodafone UK
Top geo
United Kingdom · England · Chelmsford
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

77.99.86.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
77.99.86.0
Broadcast
77.99.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7335 , 0.4651
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-07-25 18:37 · 2025-07-25 18:38
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
— · Virgin Media
Top geo
United Kingdom · England · Chelmsford
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

2.97.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.97.181.0
Broadcast
2.97.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7004 , 0.4446
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-28 02:35 · 2025-09-28 02:35
Top ASN
AS13285 · TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited · TalkTalk
Top geo
United Kingdom · England · Chelmsford
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

82.132.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.132.223.0
Broadcast
82.132.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7357 , 0.46958
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-30 22:41 · 2024-09-30 22:41
Top ASN
AS35228 · Telefonica UK Limited
Top organization / ISP
— · O2 Online
Top geo
United Kingdom · England · Chelmsford
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →