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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" Kazan' branch · Clear
Snapshot 2026-01-21 Results 6 Page 1 / 1

188.234.54.0/24

Risk Max 1 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
188.234.54.0
Broadcast
188.234.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.785000000000004 , 49.1178
Hits / Errors
14 hits · 2 errors
First / Last seen
2023-09-18 04:02 · 2023-09-20 16:24
Top ASN
AS41668 · JSC ER-Telecom Holding
Top organization / ISP
CJSC "ER-Telecom Holding" Kazan Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Tatarstan Republic · Kazan'
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2
Open report →

188.234.17.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.234.17.0
Broadcast
188.234.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.785 , 49.1178
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 16:03 · 2025-09-16 16:03
Top ASN
AS41668 · JSC ER-Telecom Holding
Top organization / ISP
JSC "ER-Telecom Holding" Kazan' Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Tatarstan Republic · Kazan'
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

94.180.187.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
94.180.187.0
Broadcast
94.180.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.785 , 49.1178
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-29 12:00 · 2025-05-29 12:00
Top ASN
AS41668 · JSC ER-Telecom Holding
Top organization / ISP
JSC "ER-Telecom Holding" Kazan' Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Tatarstan Republic · Kazan'
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

188.234.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.234.36.0
Broadcast
188.234.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.785 , 49.1178
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 18:55 · 2025-11-25 18:55
Top ASN
AS41668 · JSC ER-Telecom Holding
Top organization / ISP
CJSC "ER-Telecom Holding" Kazan Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Tatarstan Republic · Kazan'
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

94.180.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.180.169.0
Broadcast
94.180.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.785 , 49.1178
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-06-27 15:36 · 2025-06-27 15:36
Top ASN
AS41668 · JSC ER-Telecom Holding
Top organization / ISP
JSC "ER-Telecom Holding" Kazan' Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Tatarstan Republic · Kazan'
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

109.194.132.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.194.132.0
Broadcast
109.194.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.1952 , 44.9949
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-23 09:34 · 2024-09-23 09:34
Top ASN
AS41754 · JSC ER-Telecom Holding
Top organization / ISP
CJSC "ER-Telecom Holding" Penza Branch · CJSC "ER-Telecom Holding" Kazan' branch
Top geo
Russia · Penza Oblast · Penza
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2
Open report →