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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: OJSC Mobile TeleSystems · Clear
Snapshot 2026-01-22 Results 4 Page 1 / 1

5.144.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.144.116.0
Broadcast
5.144.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.8983 , 30.2618
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 14:14 · 2025-12-17 14:14
Top ASN
AS8359 · MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems · MTS-SPB
Top geo
Russia · St.-Petersburg · St Petersburg
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

5.144.78.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.144.78.0
Broadcast
5.144.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2248 , 39.8872
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 20:32 · 2025-11-06 20:32
Top ASN
AS13055 · MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems · TELIX
Top geo
Russia · Vologda Oblast · Vologda
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

5.144.73.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.144.73.0
Broadcast
5.144.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2248 , 39.8872
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 00:49 · 2025-09-08 00:49
Top ASN
AS13055 · MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems · TELIX
Top geo
Russia · Vologda Oblast · Vologda
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

5.144.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.144.76.0
Broadcast
5.144.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2248 , 39.8872
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 10:12 · 2025-09-07 10:12
Top ASN
AS13055 · MTS PJSC
Top organization / ISP
OJSC Mobile TeleSystems · TELIX
Top geo
Russia · Vologda Oblast · Vologda
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →