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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: VF Opticintercom · Clear
Snapshot 2026-03-04 Results 2 Page 1 / 1

77.52.177.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
77.52.177.0
Broadcast
77.52.177.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.95327999999999 , 30.34624
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
VF Opticintercom · PrJSC "VF UKRAINE"
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

77.52.209.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.52.209.0
Broadcast
77.52.209.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
VF Opticintercom · PrJSC "VF UKRAINE"
Top geo
Ukraine · Dnipropetrovsk Oblast · Dnipro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →