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

51.37.159.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
51.37.159.0
Broadcast
51.37.159.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
54.10204 , -6.71438
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited · Vodafone Ireland
Top geo
Ireland · Leinster · Blackrock
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.40.65.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
86.40.65.0
Broadcast
86.40.65.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.3037 , -6.1831
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
— · Eircom Limited
Top geo
Ireland · Leinster · Blackrock
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.37.236.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
51.37.236.0
Broadcast
51.37.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.9641 , -6.36514
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited · Vodafone Ireland Limited
Top geo
Ireland · Leinster · Blackrock
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

80.111.102.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
80.111.102.0
Broadcast
80.111.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3037 , -6.1831
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS6830 · Liberty Global Europe Holding B.V.
Top organization / ISP
— · Virgin Media Ireland
Top geo
Ireland · Leinster · Blackrock
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.40.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.40.64.0
Broadcast
86.40.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3037 , -6.1831
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
— · Eircom Limited
Top geo
Ireland · Leinster · Blackrock
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →