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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: Royal FloraHolland · Clear
Snapshot 2026-01-25 Results 4 Page 1 / 1

145.223.44.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
145.223.44.0
Broadcast
145.223.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-23 06:10 · 2025-08-23 06:10
Top ASN
AS397423 · Tier.Net Technologies LLC
Top organization / ISP
Royal FloraHolland · DELTA Fiber Nederland customer: Royal FloraHolland
Top geo
United States · Virginia · Ashburn
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

145.223.54.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.223.54.0
Broadcast
145.223.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 19:00 · 2025-09-29 19:00
Top ASN
AS397423 · Tier.Net Technologies LLC
Top organization / ISP
Royal FloraHolland · DELTA Fiber Nederland customer: Royal FloraHolland
Top geo
United States · Virginia · Ashburn
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

145.223.7.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.223.7.0
Broadcast
145.223.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2565 , -95.9345
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-12 04:22 · 2025-08-12 04:22
Top ASN
AS209854 · Cyberzone S.A.
Top organization / ISP
Royal FloraHolland · DELTA Fiber Nederland customer: Royal FloraHolland
Top geo
United States · Nebraska · Omaha
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

145.223.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.223.58.0
Broadcast
145.223.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-27 22:49 · 2025-04-27 22:49
Top ASN
AS397423 · Tier.Net Technologies LLC
Top organization / ISP
Royal FloraHolland · DELTA Fiber Nederland customer: Royal FloraHolland
Top geo
United States · Virginia · Ashburn
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →