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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: Finglas · Clear
Snapshot 2026-03-04 Results 5 Page 1 / 1

51.37.239.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
51.37.239.0
Broadcast
51.37.239.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
53.389199999999995 , -6.29694
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited · Vodafone Ireland Limited
Top geo
Ireland · Leinster · Finglas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.37.205.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
51.37.205.0
Broadcast
51.37.205.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.3892 , -6.29694
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited · Vodafone Ireland
Top geo
Ireland · Leinster · Finglas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.186.183.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
51.186.183.0
Broadcast
51.186.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3892 , -6.29694
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Sky Broadband · Sky UK Limited
Top geo
Ireland · Leinster · Finglas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.251.140.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
92.251.140.0
Broadcast
92.251.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3892 , -6.29694
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS13280 · Three Ireland (Hutchison) limited
Top organization / ISP
Hutchison 3G UK Ltd · Hutchison 3G UK Ltd
Top geo
Ireland · Leinster · Finglas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.37.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
51.37.211.0
Broadcast
51.37.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3892 , -6.29694
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited · Vodafone Ireland
Top geo
Ireland · Leinster · Finglas
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →