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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: OT - Optima Telekom d.d · Clear
Snapshot 2026-03-13 Results — Page 1 / 1

151.252.241.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
151.252.241.0
Broadcast
151.252.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
OT - OPTIMA TELEKOM d.d · Telemach Hrvatska d.o.o.
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.234.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
89.201.234.0
Broadcast
89.201.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.219.0
Broadcast
89.201.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3253 , 14.4409
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Primorje-Gorski Kotar County · Rijeka
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.17.13.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.17.13.0
Broadcast
89.17.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5534 , 16.3846
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
OT - OPTIMA TELEKOM d.d · Telemach Hrvatska d.o.o.
Top geo
Croatia · Split-Dalmatia · Kastel Kambelovac
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.254.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.254.0
Broadcast
89.201.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

95.178.147.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.147.0
Broadcast
95.178.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

95.178.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.171.0
Broadcast
95.178.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3253 , 14.4409
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Primorje-Gorski Kotar County · Rijeka
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

95.178.203.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.203.0
Broadcast
95.178.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3253 , 14.4409
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Primorje-Gorski Kotar County · Rijeka
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

95.178.198.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.198.0
Broadcast
95.178.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3253 , 14.4409
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Primorje-Gorski Kotar County · Rijeka
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.247.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.247.0
Broadcast
89.201.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5473 , 18.6951
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Osijek
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.155.0
Broadcast
89.201.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.3862 , 16.4308
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Međimurje County · Čakovec
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

95.178.148.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.178.148.0
Broadcast
95.178.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5098 , 16.4411
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · Split-Dalmatia County · Split
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

89.201.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.201.236.0
Broadcast
89.201.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.6782 , 18.4032
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS34594 · Telemach Hrvatska d.o.o.
Top organization / ISP
— · OT - Optima Telekom d.d
Top geo
Croatia · County of Osijek-Baranja · Belišće
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →