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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: Karlskrona · Clear
Snapshot 2026-03-06 Results 7 Page 1 / 1

31.209.42.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.209.42.0
Broadcast
31.209.42.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS29518 · Bredband2 AB
Top organization / ISP
— · Bredband2 AB
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.209.40.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
31.209.40.0
Broadcast
31.209.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS29518 · Bredband2 AB
Top organization / ISP
— · Bredband2 AB
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

92.34.90.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
92.34.90.0
Broadcast
92.34.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS8434 · Telenor Sverige AB
Top organization / ISP
B2 Bredband AB · Bredbandsbolaget
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.255.243.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
83.255.243.0
Broadcast
83.255.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Tele2 backbone services · Tele2 Sverige AB
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

213.112.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.112.52.0
Broadcast
213.112.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS8434 · Telenor Sverige AB
Top organization / ISP
— · Bredbandsbolaget
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.209.43.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.209.43.0
Broadcast
31.209.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS29518 · Bredband2 AB
Top organization / ISP
— · Bredband2 AB
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

85.227.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.227.208.0
Broadcast
85.227.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1625 , 15.5801
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS8434 · Telenor Sverige AB
Top organization / ISP
Tnse Bisp · Telenor Sverige AB
Top geo
Sweden · Blekinge County · Karlskrona
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →