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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: Optima-Shid LLC · Clear
Snapshot 2026-01-24 Results 4 Page 1 / 1

91.242.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.242.209.0
Broadcast
91.242.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7569 , 37.6151
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 20:52 · 2025-12-17 20:52
Top ASN
AS48882 · Optima-Shid LLC
Top organization / ISP
Meshchaninov Nikolay Nikolaevych · LLC Optima-East
Top geo
Russia · Moscow · Moscow
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

193.203.105.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
193.203.105.0
Broadcast
193.203.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.22 , 39.7077
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 11:11 · 2025-12-17 11:11
Top ASN
AS48882 · Optima-Shid LLC
Top organization / ISP
Optima-Shid LLC · Optima-Shid LLC
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

31.133.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.133.74.0
Broadcast
31.133.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
61.524 , 105.319
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 18:50 · 2025-11-25 18:50
Top ASN
AS48882 · Optima-Shid LLC
Top organization / ISP
LLC Optima-East · Optima-East (IPCom) LLC
Top geo
Russia · Irkutsk Oblast · Ust-Ilimsk
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

95.215.50.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.215.50.0
Broadcast
95.215.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
61.524 , 105.319
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-10 19:23 · 2025-09-10 19:23
Top ASN
AS48882 · Optima-Shid LLC
Top organization / ISP
LLC Optima-East · Private Limited Company (PLC)Optima-Shid
Top geo
Russia · Irkutsk Oblast · Ust-Ilimsk
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →