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:
Rousse
·
Clear
Snapshot
2026-03-07
Results
18
Page
1
/
1
213.130.79.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
213.130.79.0
Broadcast
213.130.79.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-BROADBAND
·
Vivacom Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
213.91.199.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
213.91.199.0
Broadcast
213.91.199.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-NET Ltd.
·
BTC-NET Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.18.230.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
185.18.230.0
Broadcast
185.18.230.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.862700000000004 , 25.9648
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS61071 ·
NETBOX LTD
Top organization / ISP
Netbox Ltd.
·
Netbox Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
213.130.78.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
213.130.78.0
Broadcast
213.130.78.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
BTC-BROADBAND
·
Vivacom Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.18.231.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
185.18.231.0
Broadcast
185.18.231.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS61071 ·
NETBOX LTD
Top organization / ISP
Netbox Ltd.
·
Netbox Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.78.52.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
77.78.52.0
Broadcast
77.78.52.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.83013333333333 , 26.079133333333335
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS61071 ·
NETBOX LTD
Top organization / ISP
— ·
NetBox LTD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.78.41.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
77.78.41.0
Broadcast
77.78.41.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS61071 ·
NETBOX LTD
Top organization / ISP
— ·
NetBox LTD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
62.176.117.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
62.176.117.0
Broadcast
62.176.117.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.964800000000004
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
Bulgarian Telecommunications Company Plc.
·
BTC-BROADBAND
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
89.186.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
89.186.200.0
Broadcast
89.186.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS13124 ·
A1 Bulgaria EAD
Top organization / ISP
Blizoo Media and Broadband EAD
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.120.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
109.120.194.0
Broadcast
109.120.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
— ·
PPPoE dialup 1
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
85.130.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
85.130.58.0
Broadcast
85.130.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS13124 ·
A1 Bulgaria EAD
Top organization / ISP
A1 BG
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.78.39.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
77.78.39.0
Broadcast
77.78.39.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS61071 ·
NETBOX LTD
Top organization / ISP
— ·
NETWORX-BG Ltd. - Drujba
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.138.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.138.176.0
Broadcast
185.138.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS39396 ·
NBI Systems Ltd.
Top organization / ISP
Nbis Ltd.
·
NBIS
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
62.176.122.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
62.176.122.0
Broadcast
62.176.122.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
Bulgarian Telecommunications Company Plc
·
Vivacom Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.78.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.78.0.0
Broadcast
77.78.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
Networx-Bulgaria Ltd.
·
NETWORX-BG Ltd. Profi-Max
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· 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
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8866 ·
Vivacom Bulgaria EAD
Top organization / ISP
— ·
NETWORX-BG home-unl Center
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
89.253.180.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.253.180.0
Broadcast
89.253.180.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS13124 ·
A1 Bulgaria EAD
Top organization / ISP
A1 BG
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
212.21.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
212.21.159.0
Broadcast
212.21.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8627 , 25.9648
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS39396 ·
NBI Systems Ltd.
Top organization / ISP
Nbis Ltd.
·
NBI Systems Ltd.
Top geo
Bulgaria
·
Ruse
·
Rousse
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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