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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: CJSC "ER-Telecom Holding" Ul'yanovsk branch · Clear
Snapshot 2026-02-03 Results 1 Page 1 / 1

5.164.1.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.164.1.0
Broadcast
5.164.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.2143 , 49.6184
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-11-29 08:12 · 2025-11-29 08:12
Top ASN
AS39028 · JSC ER-Telecom Holding
Top organization / ISP
JSC "ER-Telecom Holding" Ul'yanovsk Branch · CJSC "ER-Telecom Holding" Ul'yanovsk branch
Top geo
Russia · Ulyanovsk Oblast · Dimitrovgrad
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
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