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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: Serbian BroadBand · Clear
Snapshot 2026-01-20 Results 11 Page 1 / 1

87.116.165.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
87.116.165.0
Broadcast
87.116.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-12-22 19:33 · 2024-12-22 19:33
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
Serbian BroadBand · Serbia BroadBand-Srpske Kablovske mreze d.o.o
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

87.116.178.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
87.116.178.0
Broadcast
87.116.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:31 · 2023-12-20 15:32
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2
Open report →

87.116.176.0/24

Risk Max — LOW Footprint 0.391% Hits 160
Prefix / IP version
/24 · IPv4
Network
87.116.176.0
Broadcast
87.116.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
160 hits · 47 errors
First / Last seen
2025-02-11 11:12 · 2025-02-11 12:04
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

87.116.166.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.116.166.0
Broadcast
87.116.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 07:40 · 2025-12-14 07:40
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
Serbian BroadBand · Serbia BroadBand-Srpske Kablovske mreze d.o.o
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

87.116.183.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.183.0
Broadcast
87.116.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 12:34 · 2025-12-14 12:34
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

87.116.177.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.177.0
Broadcast
87.116.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-01 21:34 · 2025-12-01 21:34
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

87.116.182.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.182.0
Broadcast
87.116.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 12:15 · 2025-11-29 12:15
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

87.116.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.164.0
Broadcast
87.116.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 12:58 · 2025-11-24 12:58
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
Serbian BroadBand · Serbia BroadBand-Srpske Kablovske mreze d.o.o
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

87.116.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.181.0
Broadcast
87.116.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 00:36 · 2025-11-24 00:36
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

87.116.180.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.180.0
Broadcast
87.116.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 04:01 · 2025-09-15 04:01
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
United Group · Serbian BroadBand
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

87.116.162.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.116.162.0
Broadcast
87.116.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8046 , 20.4637
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 09:43 · 2025-09-06 09:43
Top ASN
AS31042 · Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Top organization / ISP
Serbian BroadBand · Serbia BroadBand-Srpske Kablovske mreze d.o.o
Top geo
Serbia · Belgrade · Belgrade
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →