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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: Clifden · Clear
Snapshot 2026-03-05 Results 3 Page 1 / 1

51.199.163.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
51.199.163.0
Broadcast
51.199.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4891 , -10.0191
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Sky Broadband · Sky UK Limited
Top geo
Ireland · Connacht · Clifden
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

178.167.143.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
178.167.143.0
Broadcast
178.167.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4891 , -10.0191
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS13280 · Three Ireland (Hutchison) limited
Top organization / ISP
Hutchison 3G Ireland Ltd. · Three Ireland (Hutchison) limited
Top geo
Ireland · Connacht · Clifden
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.186.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
51.186.128.0
Broadcast
51.186.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4891 , -10.0191
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Sky Broadband · Sky UK Limited
Top geo
Ireland · Connacht · Clifden
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →