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.
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Active filter:
Ruse
·
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Snapshot
2026-01-20
Results
10
Page
1
/
1
109.121.136.0/24
Risk Max
17
LOW
Footprint
0.391
%
Hits
297
Prefix / IP version
/24 · IPv4
Network
109.121.136.0
Broadcast
109.121.136.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
297
hits ·
134
errors
First / Last seen
2025-05-28 03:37 · 2025-05-28 03:39
Top ASN
AS39396 ·
NBI Systems Ltd.
Top organization / ISP
Nbis Ltd.
·
NBI Systems Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2025-05-26 → 2025-06-02 · Updated
2026-01-14
· v2
Open report →
103.179.240.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
103.179.240.0
Broadcast
103.179.240.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
31.582600000000003 , 74.3276
Hits / Errors
6
hits ·
0
errors
First / Last seen
2025-12-17 02:23 · 2025-12-17 21:53
Top ASN
AS151330 ·
PLAY BROADBAND (PRIVATE) LIMITED
Top organization / ISP
Superuser IT Solutions (Pvt) Ltd
·
PLAY BROADBAND (PRIVATE) LIMITED
Top geo
Pakistan
·
Punjab
·
Lahore
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
103.179.241.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
103.179.241.0
Broadcast
103.179.241.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
31.5826 , 74.3276
Hits / Errors
3
hits ·
1
errors
First / Last seen
2025-12-17 08:13 · 2025-12-17 23:35
Top ASN
AS151330 ·
PLAY BROADBAND (PRIVATE) LIMITED
Top organization / ISP
Superuser IT Solutions (pvt) Ltd
·
SuperUser Networks
Top geo
Pakistan
·
Punjab
·
Lahore
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
213.130.79.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
213.130.79.0
Broadcast
213.130.79.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
18
hits ·
1
errors
First / Last seen
2024-12-27 01:07 · 2024-12-27 01:07
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-BROADBAND
·
Vivacom Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2024-12-23 → 2024-12-30 · Updated
2026-01-14
· v2
Open report →
77.78.35.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
77.78.35.0
Broadcast
77.78.35.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
3
hits ·
0
errors
First / Last seen
2023-12-18 16:51 · 2023-12-18 16:51
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
— ·
NETWORX-BG Ltd. - Charodeika
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2023-12-18 → 2023-12-25 · Updated
2026-01-14
· v2
Open report →
46.243.253.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.243.253.0
Broadcast
46.243.253.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.9844 , 55.3338
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-01-01 06:14 · 2026-01-01 06:14
Top ASN
AS198044 ·
ECOSYSTEM Ltd
Top organization / ISP
ECOSYSTEM Ltd
·
RUSELITTORG Ltd.
Top geo
Russia
·
Orenburg Oblast
·
Sakmara
Window / Updated
2025-12-29 → 2026-01-05 · Updated
2026-01-14
· v2
Open report →
77.78.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.78.22.0
Broadcast
77.78.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 23:37 · 2025-12-17 23:37
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
— ·
NETWORX-BG home-unl Center
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
213.91.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.91.199.0
Broadcast
213.91.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-12-14 08:28 · 2025-12-14 08:28
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-NET Ltd.
·
BTC-NET Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2025-12-08 → 2025-12-15 · Updated
2026-01-14
· v2
Open report →
213.130.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.130.78.0
Broadcast
213.130.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-13 02:43 · 2025-11-13 02:43
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-BROADBAND
·
Vivacom Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2025-11-10 → 2025-11-17 · Updated
2026-01-14
· v2
Open report →
213.240.232.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.240.232.0
Broadcast
213.240.232.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8356 , 25.9657
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-05-27 12:08 · 2024-05-27 12:08
Top ASN
AS13124 ·
A1 Bulgaria EAD
Top organization / ISP
A1 BG
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2024-05-27 → 2024-06-03 · Updated
2026-01-14
· v2
Open report →
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