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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: Knock · Clear
Snapshot 2026-03-13 Results 3 Page 1 / 1

212.129.77.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
212.129.77.0
Broadcast
212.129.77.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
53.53892 , -7.9016600000000015
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS15751 · Eircom Limited
Top organization / ISP
— · Meteor-MBB
Top geo
Ireland · Connacht · Knock
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

109.79.21.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.79.21.0
Broadcast
109.79.21.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.9732 , -6.48597
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-09 02:00
Top ASN
AS15502 · Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Mobile DSL · Vodafone Ireland Limited
Top geo
Ireland · Leinster · Knockbridge
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

45.11.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.11.168.0
Broadcast
45.11.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3748 , -6.36336
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-07 02:00
Top ASN
AS215733 · Blacknight Internet Solutions Limited
Top organization / ISP
Support Renewals Limited · Blacknight Internet Solutions Limited
Top geo
Ireland · Leinster · Castleknock
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →