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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: Hpdc Ftth · Clear
Snapshot 2026-03-13 Results — Page 1 / 1

212.100.103.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
212.100.103.0
Broadcast
212.100.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3497 , 17.9738
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-07 02:00
Top ASN
AS50821 · Bredband2 Stockholms Stadsnaet AB
Top organization / ISP
Hpdc Ftth · Bredband2 Stockholms Stadsnaet AB
Top geo
Sweden · Stockholm County · Stockholm
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

145.40.29.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.40.29.0
Broadcast
145.40.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3996 , 17.9484
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS50821 · Bredband2 Stockholms Stadsnaet AB
Top organization / ISP
Hpdc Ftth · Bredband2 Stockholms Stadsnaet AB
Top geo
Sweden · Stockholm County · Kista
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

212.100.107.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.100.107.0
Broadcast
212.100.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.238 , 17.9893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS50821 · Bredband2 Stockholms Stadsnaet AB
Top organization / ISP
Hpdc Ftth · Bredband2 Stockholms Stadsnaet AB
Top geo
Sweden · Stockholm County · Huddinge
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →