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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: A1 Hrvatska d.o.o · Clear
Snapshot 2026-02-07 Results 46 Page 2 / 2

213.149.61.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.149.61.0
Broadcast
213.149.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 05:12 · 2025-09-09 05:12
Top ASN
AS15994 · A1 Hrvatska d.o.o.
Top organization / ISP
— · Fixed residential
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

188.252.231.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.252.231.0
Broadcast
188.252.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 01:01 · 2025-08-13 01:01
Top ASN
AS31012 · A1 Hrvatska d.o.o.
Top organization / ISP
— · XNET
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

88.207.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.207.52.0
Broadcast
88.207.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-03-13 12:14 · 2025-03-13 12:14
Top ASN
AS31012 · A1 Hrvatska d.o.o.
Top organization / ISP
— · XNET
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

212.92.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.92.200.0
Broadcast
212.92.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-05 01:10 · 2025-01-05 01:10
Top ASN
AS35549 · A1 Hrvatska d.o.o.
Top organization / ISP
METRONET · A1 Hrvatska d.o.o
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

94.253.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.253.178.0
Broadcast
94.253.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-17 23:58 · 2024-12-17 23:58
Top ASN
AS31012 · A1 Hrvatska d.o.o.
Top organization / ISP
— · XNET-CABLE
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

88.207.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.207.17.0
Broadcast
88.207.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.8293 , 15.9793
Hits / Errors
1 hits · 1 errors
First / Last seen
2024-10-02 13:39 · 2024-10-02 13:39
Top ASN
AS31012 · A1 Hrvatska d.o.o.
Top organization / ISP
— · XNET
Top geo
Croatia · City of Zagreb · Zagreb
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →
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