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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: Limited Liability Company "TTK-Svyaz" · Clear
Snapshot 2026-02-02 Results 7 Page 1 / 1

178.76.242.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.76.242.0
Broadcast
178.76.242.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
47.2359 , 39.7134
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 04:48 · 2025-11-06 13:45
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
ZAO "Electro-Com Don" · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

178.76.247.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.76.247.0
Broadcast
178.76.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.2359 , 39.7134
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-25 06:28 · 2025-08-25 06:28
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
ZAO "Electro-Com Don" · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

31.132.248.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.132.248.0
Broadcast
31.132.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0339 , 113.5014
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:35 · 2025-12-14 11:35
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
Closed Joint Stock Company TransTeleCom · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Transbaikal Territory · Chita
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

178.76.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.76.240.0
Broadcast
178.76.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.2359 , 39.7134
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 00:35 · 2025-11-24 00:35
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
ZAO "Electro-Com Don" · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

178.76.243.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.76.243.0
Broadcast
178.76.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.2359 , 39.7134
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-01 01:30 · 2025-11-01 01:30
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
ZAO "Electro-Com Don" · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

81.4.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.4.240.0
Broadcast
81.4.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7558 , 37.6173
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 16:20 · 2025-09-16 16:20
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
TTK Izhevsk · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Moscow · Moscow
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

178.76.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.76.241.0
Broadcast
178.76.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.2359 , 39.7134
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 10:02 · 2025-09-06 10:02
Top ASN
AS15774 · Limited Liability Company TTK-Svyaz
Top organization / ISP
ZAO "Electro-Com Don" · Limited Liability Company "TTK-Svyaz"
Top geo
Russia · Rostov Oblast · Rostov-on-Don
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →