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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: Surf.net broadband Blgr · Clear
Snapshot 2026-03-06 Results 5 Page 1 / 1

78.90.251.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.90.251.0
Broadcast
78.90.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.02 , 23.0961
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS20911 · Net-Surf.net Ltd.
Top organization / ISP
— · Surf.net broadband Blgr
Top geo
Bulgaria · Blagoevgrad · Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.90.249.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.90.249.0
Broadcast
78.90.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.02 , 23.0961
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS20911 · Net-Surf.net Ltd.
Top organization / ISP
— · Surf.net broadband Blgr
Top geo
Bulgaria · Blagoevgrad · Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.90.248.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.90.248.0
Broadcast
78.90.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.02 , 23.0961
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 · Net-Surf.net Ltd.
Top organization / ISP
— · Surf.net broadband Blgr
Top geo
Bulgaria · Blagoevgrad · Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.111.125.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.111.125.0
Broadcast
95.111.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.02 , 23.0961
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS20911 · Net-Surf.net Ltd.
Top organization / ISP
— · Surf.net broadband Blgr
Top geo
Bulgaria · Blagoevgrad · Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.111.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.111.121.0
Broadcast
95.111.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.02 , 23.0961
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 · Net-Surf.net Ltd.
Top organization / ISP
— · Surf.net broadband Blgr
Top geo
Bulgaria · Blagoevgrad · Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →