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:
Kyustendil
·
Clear
Snapshot
2026-03-10
Results
10
Page
1
/
1
77.77.16.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
77.77.16.0
Broadcast
77.77.16.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
42.2875 , 22.695299999999996
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
UltraNET Ltd
·
UltraNET Ltd
Top geo
Bulgaria
·
Kyustendil
·
Kyustendil
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
94.72.144.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
94.72.144.0
Broadcast
94.72.144.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
42.283100000000005 , 23.226625
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS42956 ·
NAS - DI EOOD
Top organization / ISP
Feniks666
·
NAS - DI EOOD
Top geo
Bulgaria
·
Kyustendil
·
Sapareva Banya
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
88.80.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
88.80.99.0
Broadcast
88.80.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2875 , 22.6953
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
UltraNET Ltd
·
UltraNET Ltd. C04
Top geo
Bulgaria
·
Kyustendil
·
Kyustendil
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
88.80.100.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
88.80.100.0
Broadcast
88.80.100.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2912 , 22.9881
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
UltraNET Ltd
·
UltraNET Ltd. C05
Top geo
Bulgaria
·
Kyustendil
·
Sapareva Banya
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
62.204.154.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
62.204.154.0
Broadcast
62.204.154.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.3638 , 22.9983
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS12716 ·
A1 Bulgaria EAD
Top organization / ISP
A1 Bulgaria EAD
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Kyustendil
·
Bobov Dol
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.247.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.247.59.0
Broadcast
185.247.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2875 , 22.6953
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
Ultranet
·
UltraNET Ltd
Top geo
Bulgaria
·
Kyustendil
·
Kyustendil
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
147.78.79.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
147.78.79.0
Broadcast
147.78.79.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2684 , 23.1157
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS42956 ·
NAS - DI EOOD
Top organization / ISP
FENIKS pppoe
·
NAS - DI EOOD
Top geo
Bulgaria
·
Kyustendil
·
Dupnitsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.77.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.77.29.0
Broadcast
77.77.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2912 , 22.9881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
UltraNET Ltd
·
UltraNET Ltd. C47
Top geo
Bulgaria
·
Kyustendil
·
Sapareva Banya
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.78.227.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.78.227.0
Broadcast
80.78.227.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2684 , 23.1157
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS39184 ·
UltraNET Ltd
Top organization / ISP
UltraNET Ltd
·
UltraNET Ltd
Top geo
Bulgaria
·
Kyustendil
·
Dupnitsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
89.215.133.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.215.133.0
Broadcast
89.215.133.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.2875 , 22.6953
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS13124 ·
A1 Bulgaria EAD
Top organization / ISP
A1 BG
·
A1 Bulgaria EAD
Top geo
Bulgaria
·
Kyustendil
·
Kyustendil
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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