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.
Search
Active filter:
A1 Srbija d.o.o
·
Clear
Snapshot
2026-02-07
Results
23
Page
1
/
1
77.243.28.0/24
Risk Max
2
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
77.243.28.0
Broadcast
77.243.28.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
6
hits ·
4
errors
First / Last seen
2025-01-05 23:34 · 2025-01-05 23:34
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
77.243.29.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
77.243.29.0
Broadcast
77.243.29.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-12-17 03:14 · 2025-12-17 19:42
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
77.243.26.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
77.243.26.0
Broadcast
77.243.26.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-12-17 00:34 · 2025-12-17 01:55
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
188.120.100.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
188.120.100.0
Broadcast
188.120.100.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-11-25 03:28 · 2025-11-25 08:34
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
77.243.19.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
77.243.19.0
Broadcast
77.243.19.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
16
hits ·
0
errors
First / Last seen
2023-10-23 21:33 · 2023-10-23 21:34
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
A1 Serbia
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2023-10-23 → 2023-10-30 · Updated
2026-01-14
· v2
Open report →
185.37.26.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
185.37.26.0
Broadcast
185.37.26.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
11
hits ·
0
errors
First / Last seen
2025-03-06 21:35 · 2025-03-06 21:36
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
188.120.116.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
188.120.116.0
Broadcast
188.120.116.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
4
hits ·
0
errors
First / Last seen
2025-03-06 21:35 · 2025-03-06 21:35
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
95.86.51.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
95.86.51.0
Broadcast
95.86.51.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-01-02 18:25 · 2026-01-02 18:25
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-29 → 2026-01-05 · Updated
2026-01-14
· v2
Open report →
185.37.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.37.27.0
Broadcast
185.37.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-11-25 22:00 · 2025-11-26 00:02
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
37.19.110.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
37.19.110.0
Broadcast
37.19.110.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
2
hits ·
0
errors
First / Last seen
2024-09-07 11:15 · 2024-09-07 11:15
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2024-09-02 → 2024-09-09 · Updated
2026-01-14
· v2
Open report →
185.37.25.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
185.37.25.0
Broadcast
185.37.25.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 18:16 · 2025-12-17 18:16
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
37.19.107.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.19.107.0
Broadcast
37.19.107.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 14:54 · 2025-12-17 14:54
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
188.120.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.120.97.0
Broadcast
188.120.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-12-17 12:57 · 2025-12-17 12:57
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
188.120.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.120.119.0
Broadcast
188.120.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 10:25 · 2025-12-17 10:25
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
37.19.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.19.108.0
Broadcast
37.19.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 10:12 · 2025-12-17 10:12
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
77.243.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.243.22.0
Broadcast
77.243.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-01 21:35 · 2025-12-01 21:35
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
Vip mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-12-01 → 2025-12-08 · Updated
2026-01-14
· v2
Open report →
37.19.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.19.109.0
Broadcast
37.19.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-26 02:22 · 2025-11-26 02:22
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
77.243.30.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.243.30.0
Broadcast
77.243.30.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-25 13:16 · 2025-11-25 13:16
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
95.86.50.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
95.86.50.0
Broadcast
95.86.50.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-23 03:46 · 2025-11-23 03:46
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-11-17 → 2025-11-24 · Updated
2026-01-14
· v2
Open report →
77.243.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.243.27.0
Broadcast
77.243.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-23 22:22 · 2025-09-23 22:22
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
— ·
VSR mobile
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
188.120.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.120.103.0
Broadcast
188.120.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-21 04:14 · 2025-09-21 04:14
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
95.86.48.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
95.86.48.0
Broadcast
95.86.48.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-21 01:11 · 2025-09-21 01:11
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
188.120.117.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.120.117.0
Broadcast
188.120.117.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.8046 , 20.4637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-09 00:51 · 2025-09-09 00:51
Top ASN
AS44143 ·
A1 Srbija d.o.o
Top organization / ISP
A1 Serbia
·
A1 Srbija d.o.o
Top geo
Serbia
·
Belgrade
·
Belgrade
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
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