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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: Gradiška · Clear
Snapshot 2026-03-10 Results 9 Page 1 / 1

31.223.137.0/24

Risk Max — LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
31.223.137.0
Broadcast
31.223.137.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
45.14769999999999 , 17.248899999999995
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS25144 · "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka
Top organization / ISP
— · Telekom Srpske
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.223.136.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
31.223.136.0
Broadcast
31.223.136.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
45.14769999999999 , 17.248899999999995
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS25144 · "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka
Top organization / ISP
— · Telekom Srpske
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

217.23.193.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
217.23.193.0
Broadcast
217.23.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.14770000000001 , 17.2489
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet d.o.o. Banja Luka · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.241.157.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
92.241.157.0
Broadcast
92.241.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.14770000000001 , 17.2489
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

217.23.203.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
217.23.203.0
Broadcast
217.23.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.1477 , 17.2489
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

217.23.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.23.200.0
Broadcast
217.23.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.1477 , 17.2489
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.241.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.241.155.0
Broadcast
92.241.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.1477 , 17.2489
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

217.23.197.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.23.197.0
Broadcast
217.23.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.1477 , 17.2489
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
ANEKS d.o.o. · BLICNET
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.223.221.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.223.221.0
Broadcast
31.223.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.1448 , 17.2545
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS21107 · # BLIC.NET AS peering info
Top organization / ISP
Blicnet · Blicnet d.o.o. Banja Luka
Top geo
Bosnia and Herzegovina · Republika Srpska · Gradiška
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →