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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: Rostelecom Ltd. · Clear
Snapshot 2026-01-23 Results 7 Page 1 / 1

82.140.196.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
82.140.196.0
Broadcast
82.140.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-18 18:02 · 2025-09-18 18:02
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

80.246.93.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.246.93.0
Broadcast
80.246.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-19 11:35 · 2025-12-19 11:35
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · TeleNET
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

80.246.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.246.94.0
Broadcast
80.246.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 14:54 · 2025-12-17 14:54
Top ASN
AS21378 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

94.241.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.241.4.0
Broadcast
94.241.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 04:54 · 2025-11-29 04:54
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

5.143.173.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.143.173.0
Broadcast
5.143.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8587 , 35.9176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 19:53 · 2025-09-14 19:53
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

82.140.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.140.200.0
Broadcast
82.140.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-08 22:15 · 2025-09-08 22:15
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

94.241.30.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.241.30.0
Broadcast
94.241.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8649 , 35.8942
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-04 06:24 · 2025-08-04 06:24
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Ltd. · Rostelecom networks
Top geo
Russia · Tver Oblast · Tver
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →